---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-20421 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: 5599.99 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 621 11428 4 3939 15025 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:e5:69:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.194/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75496sec preferred_lft 75496sec inet6 fe80::f816:3eff:fee5:69c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:3a:e2:78:23:1e 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-20421) 05/26/26 _x86_64_ (4 CPU) 18:23:22 LINUX RESTART (4 CPU) 18:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:01 2.02 0.01 2.01 0.01 0.04 37.82 49.12 18:50:09 1.93 0.00 1.92 0.00 0.70 23.64 0.00 19:00:09 1.77 0.00 1.77 0.00 0.00 21.60 0.00 19:10:01 2.21 0.00 2.21 0.00 0.00 26.04 0.00 19:20:09 15.50 0.00 2.35 13.15 0.16 27.88 235088.30 19:30:00 2.26 0.00 2.26 0.00 0.00 26.44 0.00 19:40:09 2.28 0.00 2.27 0.00 0.00 26.93 0.04 19:50:09 2.25 0.00 2.25 0.00 0.00 26.20 0.00 20:00:09 2.16 0.00 2.16 0.00 0.00 25.11 0.00 20:10:01 1.46 0.00 1.46 0.00 0.00 16.80 0.00 20:20:07 1.56 0.00 1.56 0.00 0.00 18.08 0.00 20:30:03 1.50 0.00 1.50 0.00 0.00 17.52 0.00 20:40:01 1.57 0.00 1.57 0.00 0.00 17.92 0.00 20:50:09 1.80 0.00 1.80 0.00 0.00 20.30 0.00 21:00:09 2.26 0.00 2.26 0.00 0.00 25.60 0.00 21:10:01 1.96 0.00 1.96 0.00 0.00 22.12 0.00 21:20:09 1.61 0.00 1.61 0.00 0.00 18.06 0.00 Average: 2.72 0.00 1.94 0.78 0.05 23.42 14000.84 18:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:01 9978408 13613804 2345260 14.32 122600 3653832 2689452 15.44 815948 5200984 32 18:50:09 9978160 13614708 2344412 14.32 123488 3654052 2689900 15.44 816824 5201688 216 19:00:09 9978160 13615536 2343596 14.31 124152 3654192 2690028 15.44 817496 5202092 52 19:10:01 9976396 13614564 2344544 14.32 124924 3654200 2690160 15.44 818256 5202568 228 19:20:09 9972116 13616064 2342932 14.31 125964 3658888 2690420 15.44 823880 5202692 52 19:30:00 9971360 13615964 2343036 14.31 126592 3658900 2690548 15.44 824516 5202880 148 19:40:09 9970100 13615440 2343572 14.31 127300 3658904 2698852 15.49 825208 5203168 20 19:50:09 9967832 13613992 2345024 14.32 127964 3659044 2698804 15.49 825876 5203124 20 20:00:09 9966572 13613360 2345680 14.33 128548 3659056 2698804 15.49 826464 5203180 72 20:10:01 9965064 13612308 2346768 14.33 128872 3659172 2698884 15.49 826780 5203448 224 20:20:07 9964056 13611660 2347372 14.34 129216 3659192 2698916 15.49 827132 5204084 24 20:30:03 9963804 13611840 2347224 14.34 129492 3659332 2698916 15.49 827412 5204244 252 20:40:01 9962796 13611148 2347880 14.34 129800 3659344 2698980 15.49 827712 5204532 28 20:50:09 9962544 13611476 2347548 14.34 130204 3659488 2699108 15.49 828128 5204552 48 21:00:09 9961536 13611104 2347924 14.34 130844 3659492 2699108 15.49 828752 5204612 16 21:10:01 9959772 13609848 2349228 14.35 131324 3659504 2699108 15.49 829228 5205144 228 21:20:09 9957756 13608332 2350748 14.36 131628 3659640 2699108 15.49 829552 5204928 48 Average: 9968025 13613009 2346044 14.33 127818 3658014 2695829 15.47 824657 5203407 100 18:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:40:01 ens3 0.29 0.12 0.07 0.04 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:50:09 ens3 0.20 0.09 0.04 0.02 0.00 0.00 0.00 0.00 18:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:00:09 ens3 0.23 0.11 0.07 0.04 0.00 0.00 0.00 0.00 19:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:10:01 ens3 0.31 0.10 0.08 0.04 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:20:09 ens3 0.28 0.11 0.07 0.04 0.00 0.00 0.00 0.00 19:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:30:00 ens3 0.30 0.11 0.08 0.05 0.00 0.00 0.00 0.00 19:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:40:09 ens3 0.42 0.12 0.11 0.06 0.00 0.00 0.00 0.00 19:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:50:09 ens3 0.36 0.10 0.09 0.04 0.00 0.00 0.00 0.00 19:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:00:09 ens3 0.36 0.14 0.10 0.06 0.00 0.00 0.00 0.00 20:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:10:01 ens3 0.47 0.15 0.11 0.06 0.00 0.00 0.00 0.00 20:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:20:07 ens3 0.26 0.08 0.05 0.02 0.00 0.00 0.00 0.00 20:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:30:03 ens3 0.43 0.10 0.09 0.04 0.00 0.00 0.00 0.00 20:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:40:01 ens3 0.30 0.10 0.07 0.04 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:50:09 ens3 0.19 0.08 0.04 0.02 0.00 0.00 0.00 0.00 20:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:00:09 ens3 0.33 0.14 0.11 0.07 0.00 0.00 0.00 0.00 21:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:10:01 ens3 0.20 0.09 0.04 0.02 0.00 0.00 0.00 0.00 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:20:09 ens3 0.20 0.08 0.04 0.02 0.00 0.00 0.00 0.00 21:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.30 0.11 0.08 0.04 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-20421) 05/26/26 _x86_64_ (4 CPU) 18:23:22 LINUX RESTART (4 CPU) 18:30:02 CPU %user %nice %system %iowait %steal %idle 18:40:01 all 0.30 0.00 0.11 0.06 0.03 99.49 18:40:01 0 0.37 0.00 0.11 0.01 0.03 99.47 18:40:01 1 0.34 0.00 0.18 0.01 0.05 99.43 18:40:01 2 0.37 0.00 0.10 0.19 0.03 99.31 18:40:01 3 0.13 0.00 0.06 0.02 0.02 99.77 18:50:09 all 0.25 0.00 0.10 0.01 0.04 99.61 18:50:09 0 0.19 0.00 0.08 0.00 0.03 99.70 18:50:09 1 0.52 0.00 0.14 0.00 0.05 99.29 18:50:09 2 0.20 0.00 0.13 0.02 0.05 99.60 18:50:09 3 0.08 0.00 0.05 0.00 0.02 99.85 19:00:09 all 0.19 0.00 0.10 0.01 0.04 99.66 19:00:09 0 0.13 0.00 0.07 0.01 0.03 99.77 19:00:09 1 0.16 0.00 0.13 0.00 0.05 99.66 19:00:09 2 0.17 0.00 0.12 0.02 0.04 99.64 19:00:09 3 0.30 0.00 0.08 0.01 0.04 99.57 19:10:01 all 0.17 0.00 0.09 0.01 0.04 99.69 19:10:01 0 0.10 0.00 0.08 0.01 0.04 99.77 19:10:01 1 0.16 0.00 0.13 0.00 0.06 99.66 19:10:01 2 0.18 0.00 0.11 0.00 0.05 99.65 19:10:01 3 0.25 0.00 0.04 0.02 0.02 99.66 19:20:09 all 0.24 0.00 0.10 0.03 0.04 99.59 19:20:09 0 0.11 0.00 0.10 0.10 0.03 99.67 19:20:09 1 0.16 0.00 0.11 0.02 0.05 99.66 19:20:09 2 0.20 0.00 0.15 0.00 0.05 99.60 19:20:09 3 0.48 0.00 0.06 0.00 0.02 99.44 19:30:00 all 0.15 0.00 0.09 0.01 0.04 99.71 19:30:00 0 0.10 0.00 0.08 0.01 0.04 99.77 19:30:00 1 0.18 0.00 0.11 0.03 0.04 99.64 19:30:00 2 0.27 0.00 0.12 0.00 0.05 99.57 19:30:00 3 0.04 0.00 0.05 0.01 0.02 99.88 19:40:09 all 0.15 0.00 0.10 0.03 0.04 99.69 19:40:09 0 0.10 0.00 0.09 0.04 0.04 99.73 19:40:09 1 0.22 0.00 0.16 0.05 0.05 99.51 19:40:09 2 0.18 0.00 0.07 0.00 0.05 99.69 19:40:09 3 0.09 0.00 0.06 0.00 0.02 99.82 19:50:09 all 0.21 0.00 0.10 0.04 0.04 99.61 19:50:09 0 0.06 0.00 0.06 0.02 0.03 99.84 19:50:09 1 0.11 0.00 0.10 0.11 0.05 99.64 19:50:09 2 0.57 0.00 0.14 0.04 0.06 99.20 19:50:09 3 0.12 0.00 0.09 0.01 0.04 99.76 20:00:09 all 0.28 0.00 0.08 0.12 0.04 99.49 20:00:09 0 0.71 0.00 0.10 0.07 0.04 99.08 20:00:09 1 0.22 0.00 0.06 0.26 0.04 99.42 20:00:09 2 0.13 0.00 0.11 0.11 0.05 99.61 20:00:09 3 0.05 0.00 0.05 0.05 0.03 99.83 20:10:01 all 0.11 0.00 0.09 0.01 0.04 99.76 20:10:01 0 0.14 0.00 0.12 0.01 0.05 99.68 20:10:01 1 0.14 0.00 0.11 0.01 0.06 99.70 20:10:01 2 0.13 0.00 0.11 0.01 0.04 99.71 20:10:01 3 0.02 0.00 0.02 0.00 0.01 99.96 20:20:07 all 0.26 0.00 0.09 0.02 0.05 99.59 20:20:07 0 0.08 0.00 0.07 0.00 0.04 99.80 20:20:07 1 0.73 0.00 0.13 0.01 0.07 99.06 20:20:07 2 0.10 0.00 0.08 0.03 0.04 99.75 20:20:07 3 0.11 0.00 0.08 0.02 0.04 99.75 20:20:07 CPU %user %nice %system %iowait %steal %idle 20:30:03 all 0.29 0.00 0.09 0.02 0.04 99.56 20:30:03 0 0.70 0.00 0.10 0.03 0.05 99.12 20:30:03 1 0.17 0.00 0.09 0.03 0.05 99.66 20:30:03 2 0.13 0.00 0.09 0.00 0.05 99.73 20:30:03 3 0.14 0.00 0.07 0.01 0.04 99.75 20:40:01 all 0.28 0.00 0.10 0.01 0.05 99.56 20:40:01 0 0.27 0.00 0.08 0.00 0.04 99.62 20:40:01 1 0.15 0.00 0.06 0.03 0.03 99.73 20:40:01 2 0.15 0.00 0.13 0.01 0.06 99.66 20:40:01 3 0.56 0.00 0.13 0.00 0.06 99.25 20:50:09 all 0.23 0.00 0.09 0.02 0.04 99.62 20:50:09 0 0.07 0.00 0.07 0.02 0.04 99.81 20:50:09 1 0.55 0.00 0.08 0.03 0.03 99.31 20:50:09 2 0.12 0.00 0.11 0.00 0.05 99.73 20:50:09 3 0.17 0.00 0.12 0.01 0.05 99.64 21:00:09 all 0.10 0.00 0.09 0.07 0.04 99.69 21:00:09 0 0.08 0.00 0.08 0.01 0.03 99.81 21:00:09 1 0.09 0.00 0.09 0.06 0.04 99.72 21:00:09 2 0.11 0.00 0.09 0.05 0.05 99.71 21:00:09 3 0.14 0.00 0.11 0.17 0.06 99.52 21:10:01 all 0.17 0.00 0.10 0.03 0.04 99.66 21:10:01 0 0.11 0.00 0.10 0.02 0.03 99.73 21:10:01 1 0.16 0.00 0.08 0.02 0.04 99.71 21:10:01 2 0.21 0.00 0.08 0.00 0.04 99.67 21:10:01 3 0.21 0.00 0.14 0.06 0.06 99.53 21:20:09 all 0.25 0.00 0.09 0.02 0.03 99.61 21:20:09 0 0.10 0.00 0.08 0.00 0.03 99.78 21:20:09 1 0.31 0.00 0.09 0.05 0.04 99.51 21:20:09 2 0.43 0.00 0.08 0.00 0.03 99.46 21:20:09 3 0.15 0.00 0.11 0.01 0.04 99.69 Average: all 0.21 0.00 0.09 0.03 0.04 99.62 Average: 0 0.20 0.00 0.09 0.02 0.04 99.66 Average: 1 0.26 0.00 0.11 0.04 0.05 99.55 Average: 2 0.21 0.00 0.11 0.03 0.05 99.60 Average: 3 0.18 0.00 0.08 0.02 0.03 99.69