---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-23584 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 9.4G 69G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 1062 10994 4 3932 14584 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ed:00:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.183/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75498sec preferred_lft 75498sec inet6 fe80::f816:3eff:feed:bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:7e:36:50:d9:e5 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-23584) 06/04/26 _x86_64_ (4 CPU) 02:54:59 LINUX RESTART (4 CPU) 03:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:10:00 22.82 1.28 19.88 1.66 634.45 3295.80 5437.00 03:20:00 13.65 11.87 1.78 0.00 131.41 33.47 0.11 03:30:00 2.03 0.00 2.02 0.00 0.07 23.23 0.00 03:40:00 2.26 0.00 2.26 0.00 0.00 25.83 0.00 03:50:00 2.00 0.00 2.00 0.00 0.00 23.29 0.00 04:00:00 2.29 0.00 2.29 0.00 0.00 26.04 0.00 04:10:00 15.73 0.00 2.29 13.44 0.15 26.59 238088.25 04:20:00 2.03 0.00 2.03 0.00 0.00 22.77 0.00 04:30:00 1.61 0.00 1.61 0.00 0.00 17.69 0.00 04:40:00 2.43 0.00 2.43 0.00 0.15 27.13 0.00 04:50:00 2.23 0.00 2.23 0.00 0.00 25.13 0.00 05:00:00 1.82 0.00 1.82 0.00 0.00 20.49 0.00 05:10:00 1.51 0.00 1.51 0.00 0.00 16.92 0.00 05:20:00 1.95 0.00 1.95 0.00 0.00 21.76 0.00 05:30:00 1.94 0.00 1.94 0.00 0.00 21.47 0.00 05:40:00 1.99 0.00 1.99 0.00 0.00 21.79 0.00 05:50:00 2.45 0.00 2.45 0.00 0.00 27.36 0.00 Average: 4.75 0.77 3.09 0.89 45.07 216.28 14325.49 03:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:00 10170340 13759708 2201124 13.44 129284 3611264 2526480 14.50 719588 5103672 196 03:20:00 10121060 13766784 2193392 13.40 131852 3650952 2525456 14.50 756988 5108388 20 03:30:00 10120080 13766444 2193744 13.40 132436 3650976 2525584 14.50 757564 5108292 24 03:40:00 10119828 13766932 2193252 13.40 133136 3650988 2525584 14.50 758272 5108660 28 03:50:00 10119084 13766728 2193400 13.40 133692 3650988 2525648 14.50 758796 5108804 28 04:00:00 10118836 13767224 2192916 13.39 134364 3651004 2525776 14.50 759488 5108972 28 04:10:00 10122400 13776520 2183564 13.34 135296 3655760 2504692 14.38 765012 5096072 28 04:20:00 10120888 13775644 2184452 13.34 135900 3655764 2504692 14.38 765620 5096156 24 04:30:00 10120636 13775776 2184316 13.34 136280 3655776 2504756 14.38 765964 5096272 28 04:40:00 10118620 13774500 2185608 13.35 136740 3656016 2504756 14.38 766436 5096596 28 04:50:00 10117616 13774064 2186040 13.35 137148 3656156 2504820 14.38 766852 5096844 16 05:00:00 10117364 13774168 2185968 13.35 137496 3656168 2504820 14.38 767220 5096996 28 05:10:00 10117112 13774356 2185688 13.35 137800 3656304 2504820 14.38 767516 5098628 24 05:20:00 10116356 13773912 2186140 13.35 138092 3656312 2504820 14.38 767812 5098724 24 05:30:00 10115856 13773940 2186132 13.35 138464 3656452 2504820 14.38 768184 5098912 24 05:40:00 10115100 13773544 2186460 13.35 138852 3656452 2505028 14.38 768528 5098992 24 05:50:00 10114104 13773112 2186968 13.36 139200 3656596 2505092 14.38 768924 5099452 28 Average: 10121487 13771374 2188774 13.37 135649 3651996 2512214 14.42 761692 5101202 35 03:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:00 lo 214.37 214.37 204.02 204.02 0.00 0.00 0.00 0.00 03:10:00 ens3 56.34 37.64 534.31 7.30 0.00 0.00 0.00 0.00 03:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:00 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:20:00 ens3 0.24 0.09 0.04 0.02 0.00 0.00 0.00 0.00 03:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:00 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:30:00 ens3 0.32 0.13 0.10 0.06 0.00 0.00 0.00 0.00 03:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:00 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:40:00 ens3 0.28 0.11 0.08 0.04 0.00 0.00 0.00 0.00 03:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:00 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:50:00 ens3 0.17 0.07 0.04 0.02 0.00 0.00 0.00 0.00 03:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:00 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 04:00:00 ens3 0.17 0.11 0.06 0.04 0.00 0.00 0.00 0.00 04:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:00 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 04:10:00 ens3 0.17 0.08 0.04 0.02 0.00 0.00 0.00 0.00 04:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:00 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 04:20:00 ens3 0.17 0.08 0.04 0.02 0.00 0.00 0.00 0.00 04:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:00 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 04:30:00 ens3 0.15 0.07 0.04 0.02 0.00 0.00 0.00 0.00 04:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:00 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 04:40:00 ens3 0.24 0.11 0.07 0.04 0.00 0.00 0.00 0.00 04:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:00 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 04:50:00 ens3 0.30 0.12 0.10 0.06 0.00 0.00 0.00 0.00 04:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:00 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 05:00:00 ens3 0.35 0.15 0.10 0.06 0.00 0.00 0.00 0.00 05:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:00 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 05:10:00 ens3 0.27 0.11 0.08 0.04 0.00 0.00 0.00 0.00 05:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:00 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 05:20:00 ens3 0.25 0.09 0.07 0.04 0.00 0.00 0.00 0.00 05:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:00 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 05:30:00 ens3 0.41 0.16 0.14 0.08 0.00 0.00 0.00 0.00 05:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:00 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 05:40:00 ens3 0.25 0.11 0.07 0.04 0.00 0.00 0.00 0.00 05:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:00 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 05:50:00 ens3 0.23 0.10 0.07 0.04 0.00 0.00 0.00 0.00 05:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 12.80 12.80 12.02 12.02 0.00 0.00 0.00 0.00 Average: ens3 3.55 2.31 31.50 0.47 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-23584) 06/04/26 _x86_64_ (4 CPU) 02:54:59 LINUX RESTART (4 CPU) 03:00:00 CPU %user %nice %system %iowait %steal %idle 03:10:00 all 17.47 0.00 0.81 0.33 0.06 81.32 03:10:00 0 18.04 0.00 0.69 0.30 0.06 80.89 03:10:00 1 16.77 0.00 0.80 0.13 0.07 82.23 03:10:00 2 17.79 0.00 0.70 0.14 0.06 81.32 03:10:00 3 17.29 0.00 1.06 0.75 0.07 80.84 03:20:00 all 0.29 0.11 0.14 0.69 0.03 98.74 03:20:00 0 0.11 0.15 0.12 0.49 0.03 99.11 03:20:00 1 0.72 0.00 0.11 0.00 0.04 99.13 03:20:00 2 0.20 0.28 0.21 2.28 0.04 97.00 03:20:00 3 0.12 0.00 0.10 0.01 0.03 99.74 03:30:00 all 0.29 0.00 0.11 0.02 0.03 99.54 03:30:00 0 0.28 0.00 0.11 0.01 0.03 99.57 03:30:00 1 0.56 0.00 0.15 0.01 0.04 99.25 03:30:00 2 0.16 0.00 0.11 0.05 0.04 99.64 03:30:00 3 0.17 0.00 0.09 0.00 0.02 99.72 03:40:00 all 0.20 0.00 0.11 0.01 0.03 99.64 03:40:00 0 0.09 0.00 0.06 0.01 0.02 99.82 03:40:00 1 0.53 0.00 0.23 0.00 0.06 99.19 03:40:00 2 0.15 0.00 0.11 0.01 0.03 99.71 03:40:00 3 0.06 0.00 0.05 0.02 0.02 99.86 03:50:00 all 0.18 0.00 0.11 0.01 0.03 99.67 03:50:00 0 0.16 0.00 0.12 0.01 0.03 99.67 03:50:00 1 0.29 0.00 0.08 0.00 0.04 99.59 03:50:00 2 0.22 0.00 0.17 0.01 0.05 99.56 03:50:00 3 0.07 0.00 0.05 0.01 0.01 99.85 04:00:00 all 0.15 0.00 0.11 0.01 0.04 99.70 04:00:00 0 0.14 0.00 0.08 0.01 0.03 99.75 04:00:00 1 0.25 0.00 0.18 0.01 0.06 99.50 04:00:00 2 0.12 0.00 0.10 0.01 0.04 99.74 04:00:00 3 0.09 0.00 0.08 0.00 0.02 99.80 04:10:00 all 0.29 0.00 0.11 0.04 0.04 99.53 04:10:00 0 0.69 0.00 0.09 0.01 0.04 99.16 04:10:00 1 0.15 0.00 0.12 0.11 0.04 99.59 04:10:00 2 0.14 0.00 0.09 0.04 0.04 99.70 04:10:00 3 0.17 0.00 0.12 0.01 0.05 99.65 04:20:00 all 0.13 0.00 0.10 0.01 0.04 99.72 04:20:00 0 0.10 0.00 0.11 0.01 0.04 99.75 04:20:00 1 0.11 0.00 0.11 0.00 0.04 99.74 04:20:00 2 0.12 0.00 0.09 0.01 0.04 99.74 04:20:00 3 0.21 0.00 0.08 0.01 0.03 99.66 04:30:00 all 0.31 0.00 0.10 0.01 0.04 99.54 04:30:00 0 0.10 0.00 0.10 0.01 0.04 99.76 04:30:00 1 0.13 0.00 0.14 0.00 0.05 99.68 04:30:00 2 0.11 0.00 0.10 0.02 0.04 99.74 04:30:00 3 0.92 0.00 0.07 0.00 0.03 98.99 04:40:00 all 0.24 0.00 0.10 0.01 0.04 99.61 04:40:00 0 0.08 0.00 0.08 0.00 0.04 99.80 04:40:00 1 0.09 0.00 0.09 0.00 0.04 99.77 04:40:00 2 0.14 0.00 0.14 0.03 0.05 99.65 04:40:00 3 0.65 0.00 0.09 0.00 0.04 99.22 04:50:00 all 0.23 0.00 0.09 0.01 0.05 99.62 04:50:00 0 0.39 0.00 0.09 0.02 0.05 99.45 04:50:00 1 0.08 0.00 0.12 0.01 0.06 99.73 04:50:00 2 0.10 0.00 0.10 0.01 0.05 99.74 04:50:00 3 0.35 0.00 0.06 0.00 0.03 99.56 04:50:00 CPU %user %nice %system %iowait %steal %idle 05:00:00 all 0.25 0.00 0.10 0.01 0.05 99.60 05:00:00 0 0.05 0.00 0.06 0.01 0.03 99.86 05:00:00 1 0.15 0.00 0.15 0.03 0.08 99.60 05:00:00 2 0.09 0.00 0.10 0.00 0.05 99.75 05:00:00 3 0.70 0.00 0.08 0.00 0.04 99.17 05:10:00 all 0.22 0.00 0.09 0.01 0.06 99.62 05:10:00 0 0.10 0.00 0.05 0.02 0.03 99.81 05:10:00 1 0.41 0.00 0.08 0.01 0.06 99.45 05:10:00 2 0.18 0.00 0.12 0.00 0.07 99.62 05:10:00 3 0.21 0.00 0.13 0.00 0.07 99.60 05:20:00 all 0.09 0.00 0.09 0.01 0.06 99.76 05:20:00 0 0.08 0.00 0.08 0.02 0.05 99.77 05:20:00 1 0.11 0.00 0.10 0.00 0.07 99.72 05:20:00 2 0.10 0.00 0.09 0.00 0.06 99.75 05:20:00 3 0.07 0.00 0.08 0.00 0.05 99.80 05:30:00 all 0.10 0.00 0.09 0.01 0.06 99.74 05:30:00 0 0.06 0.00 0.06 0.02 0.05 99.82 05:30:00 1 0.12 0.00 0.10 0.01 0.07 99.69 05:30:00 2 0.13 0.00 0.13 0.00 0.08 99.66 05:30:00 3 0.08 0.00 0.08 0.00 0.05 99.80 05:40:00 all 0.17 0.00 0.10 0.01 0.06 99.66 05:40:00 0 0.09 0.00 0.09 0.04 0.07 99.72 05:40:00 1 0.44 0.00 0.13 0.00 0.08 99.35 05:40:00 2 0.09 0.00 0.10 0.00 0.06 99.74 05:40:00 3 0.06 0.00 0.09 0.00 0.05 99.80 05:50:00 all 0.24 0.00 0.10 0.02 0.06 99.58 05:50:00 0 0.10 0.00 0.12 0.02 0.08 99.68 05:50:00 1 0.68 0.00 0.05 0.00 0.05 99.22 05:50:00 2 0.15 0.00 0.17 0.04 0.09 99.56 05:50:00 3 0.04 0.00 0.06 0.00 0.03 99.86 Average: all 1.23 0.01 0.14 0.07 0.05 98.51 Average: 0 1.21 0.01 0.12 0.06 0.04 98.55 Average: 1 1.27 0.00 0.16 0.02 0.05 98.50 Average: 2 1.17 0.02 0.15 0.15 0.05 98.45 Average: 3 1.25 0.00 0.14 0.05 0.04 98.53