---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-12682 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 9.3G 69G 12% / 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 602 11766 4 3620 15044 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:42:6f:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.183/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75498sec preferred_lft 75498sec inet6 fe80::f816:3eff:fe42:6f49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:41:19:ab:8f:ad 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-12682) 05/11/26 _x86_64_ (4 CPU) 05:12:31 LINUX RESTART (4 CPU) 05:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:02 4.40 0.00 4.08 0.32 0.04 156.83 3975.41 05:40:02 1.70 0.00 1.70 0.00 0.00 19.88 0.00 05:50:01 2.21 0.00 2.21 0.00 0.03 25.46 0.00 06:00:02 1.80 0.00 1.80 0.00 0.00 21.00 0.00 06:10:02 1.42 0.00 1.42 0.00 0.00 16.64 0.00 06:20:01 1.49 0.00 1.49 0.00 0.00 17.19 0.00 06:30:02 14.93 0.01 1.54 13.37 0.24 17.89 238142.06 06:40:02 1.54 0.00 1.54 0.00 0.00 17.52 0.00 06:50:01 1.99 0.00 1.99 0.00 0.00 22.53 0.00 07:00:02 1.56 0.00 1.56 0.00 0.00 17.81 0.00 07:10:02 1.48 0.00 1.48 0.00 0.00 17.05 0.00 07:20:01 1.59 0.00 1.59 0.00 0.00 18.28 0.00 07:30:02 1.58 0.00 1.58 0.00 0.00 18.08 0.00 07:40:02 1.55 0.00 1.55 0.00 0.00 17.93 0.00 07:50:01 1.48 0.00 1.48 0.00 0.00 16.95 0.00 08:00:02 1.52 0.00 1.52 0.00 0.00 17.21 0.00 08:10:02 1.64 0.00 1.64 0.00 0.00 18.31 0.00 Average: 2.58 0.00 1.78 0.81 0.02 26.86 14253.84 05:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:02 9196680 12535800 3424680 20.92 122136 3348672 3880628 22.27 652860 6141852 208 05:40:02 9196176 12535928 3424564 20.92 122744 3348680 3881012 22.28 653472 6142452 204 05:50:01 9194416 12535200 3425200 20.92 123608 3348824 3881208 22.28 654328 6142908 220 06:00:02 9193912 12535336 3425100 20.92 124216 3348836 3881272 22.28 654944 6143148 220 06:10:02 9191420 12533336 3427108 20.93 124668 3348844 3881336 22.28 655396 6143496 200 06:20:01 9190664 12533144 3427188 20.93 125076 3348984 3881336 22.28 655792 6144056 24 06:30:02 9186384 12534228 3426140 20.93 125692 3353688 3881528 22.28 661024 6144708 220 06:40:02 9185376 12533624 3426676 20.93 126072 3353700 3881528 22.28 661404 6144692 212 06:50:01 9183108 12531956 3428360 20.94 126664 3353708 3881672 22.28 661980 6145520 216 07:00:02 9182100 12531364 3428980 20.94 127048 3353720 3881592 22.28 662372 6145224 224 07:10:02 9181092 12530696 3429644 20.95 127368 3353728 3881592 22.28 662696 6145464 212 07:20:01 9178068 12528244 3432084 20.96 127688 3353928 3881592 22.28 663020 6146080 228 07:30:02 9176052 12526608 3433756 20.97 127992 3354068 3881592 22.28 663316 6146248 224 07:40:02 9175300 12526148 3434228 20.97 128244 3354076 3881592 22.28 663576 6146576 228 07:50:01 9173788 12525044 3435304 20.98 128512 3354212 3881656 22.28 663836 6146948 224 08:00:02 9172276 12523812 3436484 20.99 128764 3354224 3881656 22.28 664096 6147232 232 08:10:02 9171772 12523740 3436524 20.99 129028 3354364 3881784 22.28 664360 6147648 228 Average: 9184034 12530836 3429531 20.95 126207 3352133 3881446 22.28 659910 6144956 207 05:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:02 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:30:02 ens3 0.65 0.35 0.19 0.13 0.00 0.00 0.00 0.00 05:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:40:02 ens3 0.30 0.11 0.07 0.04 0.00 0.00 0.00 0.00 05:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:50:01 ens3 0.20 0.09 0.04 0.02 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:00:02 ens3 0.24 0.11 0.07 0.04 0.00 0.00 0.00 0.00 06:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:10:02 ens3 0.43 0.16 0.14 0.08 0.00 0.00 0.00 0.00 06:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:20:01 ens3 0.21 0.09 0.04 0.02 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:30:02 ens3 0.26 0.12 0.07 0.04 0.00 0.00 0.00 0.00 06:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:40:02 ens3 0.36 0.15 0.10 0.06 0.00 0.00 0.00 0.00 06:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:50:01 ens3 0.31 0.12 0.08 0.05 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:00:02 ens3 0.25 0.12 0.07 0.04 0.00 0.00 0.00 0.00 07:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:10:02 ens3 0.40 0.14 0.11 0.07 0.00 0.00 0.00 0.00 07:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:20:01 ens3 0.26 0.10 0.07 0.04 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:30:02 ens3 0.19 0.07 0.04 0.02 0.00 0.00 0.00 0.00 07:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:02 ens3 0.60 0.22 0.21 0.13 0.00 0.00 0.00 0.00 07:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:01 ens3 0.21 0.07 0.04 0.02 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:00:02 ens3 0.29 0.11 0.07 0.04 0.00 0.00 0.00 0.00 08:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:02 ens3 0.55 0.21 0.21 0.13 0.00 0.00 0.00 0.00 08:10:02 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 0.34 0.14 0.10 0.06 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-12682) 05/11/26 _x86_64_ (4 CPU) 05:12:31 LINUX RESTART (4 CPU) 05:20:02 CPU %user %nice %system %iowait %steal %idle 05:30:02 all 1.01 0.00 0.08 0.07 0.04 98.79 05:30:02 0 0.78 0.00 0.06 0.01 0.04 99.10 05:30:02 1 1.15 0.00 0.07 0.06 0.03 98.68 05:30:02 2 1.11 0.00 0.11 0.18 0.05 98.55 05:30:02 3 1.00 0.00 0.10 0.03 0.04 98.85 05:40:02 all 0.25 0.00 0.07 0.11 0.03 99.54 05:40:02 0 0.17 0.00 0.07 0.08 0.03 99.65 05:40:02 1 0.31 0.00 0.11 0.03 0.03 99.53 05:40:02 2 0.36 0.00 0.05 0.13 0.03 99.44 05:40:02 3 0.16 0.00 0.07 0.21 0.02 99.54 05:50:01 all 0.24 0.00 0.06 0.06 0.03 99.61 05:50:01 0 0.10 0.00 0.06 0.01 0.02 99.81 05:50:01 1 0.38 0.00 0.06 0.18 0.03 99.36 05:50:01 2 0.14 0.00 0.08 0.02 0.03 99.73 05:50:01 3 0.33 0.00 0.05 0.02 0.03 99.56 06:00:02 all 0.14 0.00 0.07 0.02 0.03 99.74 06:00:02 0 0.07 0.00 0.03 0.01 0.02 99.88 06:00:02 1 0.12 0.00 0.07 0.01 0.04 99.77 06:00:02 2 0.21 0.00 0.09 0.01 0.03 99.66 06:00:02 3 0.16 0.00 0.08 0.06 0.04 99.67 06:10:02 all 0.23 0.00 0.06 0.02 0.03 99.66 06:10:02 0 0.05 0.00 0.04 0.01 0.03 99.87 06:10:02 1 0.62 0.00 0.09 0.01 0.04 99.23 06:10:02 2 0.11 0.00 0.05 0.01 0.03 99.81 06:10:02 3 0.14 0.00 0.08 0.05 0.03 99.71 06:20:01 all 0.11 0.00 0.06 0.02 0.03 99.78 06:20:01 0 0.09 0.00 0.06 0.05 0.02 99.79 06:20:01 1 0.14 0.00 0.08 0.00 0.03 99.75 06:20:01 2 0.16 0.00 0.08 0.00 0.05 99.72 06:20:01 3 0.03 0.00 0.03 0.03 0.03 99.88 06:30:02 all 0.26 0.00 0.07 0.83 0.04 98.80 06:30:02 0 0.52 0.00 0.06 0.01 0.05 99.37 06:30:02 1 0.11 0.00 0.06 0.53 0.02 99.28 06:30:02 2 0.34 0.00 0.09 0.02 0.05 99.51 06:30:02 3 0.08 0.00 0.07 2.77 0.04 97.03 06:40:02 all 0.16 0.00 0.07 0.16 0.03 99.59 06:40:02 0 0.18 0.00 0.04 0.46 0.02 99.30 06:40:02 1 0.14 0.00 0.07 0.05 0.03 99.71 06:40:02 2 0.10 0.00 0.06 0.05 0.04 99.76 06:40:02 3 0.21 0.00 0.09 0.09 0.03 99.58 06:50:01 all 0.19 0.00 0.07 0.21 0.03 99.50 06:50:01 0 0.24 0.00 0.06 0.27 0.02 99.41 06:50:01 1 0.18 0.00 0.08 0.18 0.03 99.52 06:50:01 2 0.14 0.00 0.07 0.30 0.03 99.48 06:50:01 3 0.22 0.00 0.06 0.10 0.03 99.59 07:00:02 all 0.26 0.00 0.07 0.02 0.03 99.63 07:00:02 0 0.09 0.00 0.06 0.01 0.03 99.82 07:00:02 1 0.70 0.00 0.07 0.00 0.03 99.20 07:00:02 2 0.16 0.00 0.07 0.00 0.03 99.74 07:00:02 3 0.11 0.00 0.07 0.05 0.02 99.76 07:10:02 all 0.25 0.00 0.07 0.01 0.03 99.65 07:10:02 0 0.08 0.00 0.05 0.01 0.03 99.84 07:10:02 1 0.53 0.00 0.07 0.01 0.03 99.36 07:10:02 2 0.20 0.00 0.11 0.00 0.04 99.65 07:10:02 3 0.18 0.00 0.05 0.02 0.02 99.73 07:10:02 CPU %user %nice %system %iowait %steal %idle 07:20:01 all 0.30 0.00 0.07 0.01 0.03 99.59 07:20:01 0 0.48 0.00 0.06 0.00 0.03 99.42 07:20:01 1 0.50 0.00 0.08 0.01 0.03 99.38 07:20:01 2 0.14 0.00 0.09 0.01 0.04 99.72 07:20:01 3 0.08 0.00 0.04 0.03 0.02 99.83 07:30:02 all 0.15 0.00 0.07 0.02 0.03 99.73 07:30:02 0 0.25 0.00 0.07 0.03 0.02 99.63 07:30:02 1 0.11 0.00 0.07 0.00 0.04 99.78 07:30:02 2 0.13 0.00 0.06 0.03 0.03 99.75 07:30:02 3 0.12 0.00 0.07 0.01 0.04 99.77 07:40:02 all 0.26 0.00 0.07 0.02 0.04 99.62 07:40:02 0 0.66 0.00 0.07 0.00 0.03 99.23 07:40:02 1 0.13 0.00 0.07 0.00 0.04 99.76 07:40:02 2 0.16 0.00 0.09 0.05 0.05 99.67 07:40:02 3 0.08 0.00 0.05 0.01 0.03 99.84 07:50:01 all 0.36 0.00 0.07 0.01 0.04 99.52 07:50:01 0 0.46 0.00 0.05 0.01 0.03 99.45 07:50:01 1 0.11 0.00 0.07 0.01 0.05 99.77 07:50:01 2 0.14 0.00 0.08 0.03 0.05 99.71 07:50:01 3 0.73 0.00 0.07 0.00 0.04 99.15 08:00:02 all 0.27 0.00 0.07 0.01 0.04 99.62 08:00:02 0 0.54 0.00 0.04 0.00 0.02 99.40 08:00:02 1 0.17 0.00 0.06 0.00 0.04 99.74 08:00:02 2 0.17 0.00 0.08 0.03 0.05 99.68 08:00:02 3 0.19 0.00 0.09 0.00 0.06 99.65 08:10:02 all 0.19 0.00 0.07 0.03 0.04 99.67 08:10:02 0 0.11 0.00 0.05 0.01 0.05 99.79 08:10:02 1 0.34 0.00 0.07 0.01 0.05 99.54 08:10:02 2 0.24 0.00 0.11 0.08 0.05 99.53 08:10:02 3 0.10 0.00 0.05 0.01 0.03 99.82 Average: all 0.27 0.00 0.07 0.09 0.03 99.53 Average: 0 0.29 0.00 0.06 0.06 0.03 99.57 Average: 1 0.34 0.00 0.07 0.06 0.03 99.49 Average: 2 0.23 0.00 0.08 0.05 0.04 99.59 Average: 3 0.23 0.00 0.07 0.21 0.03 99.47