---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-34611 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 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 18G 60G 23% / 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 691 10653 3 4643 14954 Swap: 1023 6 1017 ---> 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:96:13:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.166/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79356sec preferred_lft 79356sec inet6 fe80::f816:3eff:fe96:1316/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:6f:e1:cd:6e:48 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-34611) 01/13/26 _x86_64_ (4 CPU) 11:09:54 LINUX RESTART (4 CPU) 11:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:20:08 153.93 11.89 122.94 19.11 1482.55 40983.10 231081.05 11:30:08 69.99 23.84 43.76 2.39 331.82 4057.91 2529.36 11:40:08 9.50 0.62 8.34 0.54 8.44 273.83 737.73 11:50:00 8.65 0.13 8.05 0.46 8.74 540.50 1082.26 12:00:00 13.98 0.02 13.32 0.64 0.65 433.58 277.28 12:10:01 12.08 0.01 11.49 0.57 0.79 376.89 231.60 12:20:08 4.33 0.02 4.14 0.17 1.11 125.44 79.92 12:30:02 5.12 0.01 4.90 0.21 1.12 170.05 168.14 12:40:01 5.74 0.01 5.55 0.18 0.33 160.07 38.68 12:50:03 5.11 0.00 4.95 0.16 0.16 152.28 73.99 13:00:03 9.64 0.01 9.27 0.36 0.56 576.81 107.44 Average: 27.27 3.34 21.66 2.28 168.72 4399.42 21773.60 11:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:08 1905260 13085540 2835588 17.32 256560 10669100 3512120 20.16 2046908 11602376 515528 11:30:08 4982440 8439988 7491940 45.76 259552 3166096 8279824 47.53 1918756 8883096 3720 11:40:08 3065520 6542768 9390444 57.35 260844 3184312 10753548 61.73 1939516 10766072 316 11:50:00 8585960 12169440 3767472 23.01 264980 3284680 4494404 25.80 1961136 5244300 100 12:00:00 11684972 15339440 598616 3.66 267368 3353244 1304144 7.49 1985136 2130388 12156 12:10:01 7635344 11331508 4604672 28.12 268820 3393424 5313928 30.50 1987768 6168088 332 12:20:08 7674036 11387920 4548156 27.78 269244 3410736 5276736 30.29 1989208 6134540 396 12:30:02 6205816 9941156 5994252 36.61 269700 3431740 6726656 38.61 1991212 7595768 380 12:40:01 6274188 10031220 5904224 36.06 270272 3452856 6653060 38.19 1994496 7507464 8 12:50:03 7771756 11551628 4384904 26.78 271216 3474752 5120668 29.39 1996996 6016632 368 13:00:03 7442452 11350804 4584836 28.00 275100 3593608 5281288 30.31 2011376 6324624 240 Average: 6657068 11015583 4918646 30.04 266696 4037686 5701489 32.73 1983864 7124850 48504 11:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:08 lo 3.12 3.12 2.39 2.39 0.00 0.00 0.00 0.00 11:20:08 ens3 158.24 118.90 2056.41 16.91 0.00 0.00 0.00 0.00 11:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:08 lo 46.97 46.97 27.59 27.59 0.00 0.00 0.00 0.00 11:30:08 ens3 2.94 2.10 0.75 0.58 0.00 0.00 0.00 0.00 11:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:08 lo 28.88 28.88 11.81 11.81 0.00 0.00 0.00 0.00 11:40:08 ens3 1.15 0.83 0.27 1.28 0.00 0.00 0.00 0.00 11:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:00 lo 11.70 11.70 6.45 6.45 0.00 0.00 0.00 0.00 11:50:00 ens3 0.64 0.53 0.18 0.14 0.00 0.00 0.00 0.00 11:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:00 lo 8.79 8.79 3.82 3.82 0.00 0.00 0.00 0.00 12:00:00 ens3 0.63 0.55 0.13 0.11 0.00 0.00 0.00 0.00 12:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 18.86 18.86 10.52 10.52 0.00 0.00 0.00 0.00 12:10:01 ens3 0.74 0.66 0.16 0.13 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:08 lo 16.62 16.62 6.52 6.52 0.00 0.00 0.00 0.00 12:20:08 ens3 0.56 0.41 0.14 0.10 0.00 0.00 0.00 0.00 12:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:02 lo 25.46 25.46 10.91 10.91 0.00 0.00 0.00 0.00 12:30:02 ens3 0.60 0.48 0.15 0.11 0.00 0.00 0.00 0.00 12:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 14.50 14.50 7.89 7.89 0.00 0.00 0.00 0.00 12:40:01 ens3 0.58 0.43 0.16 0.12 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:03 lo 11.82 11.82 6.98 6.98 0.00 0.00 0.00 0.00 12:50:03 ens3 0.46 0.38 0.10 0.08 0.00 0.00 0.00 0.00 12:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:03 lo 20.25 20.25 9.80 9.80 0.00 0.00 0.00 0.00 13:00:03 ens3 0.87 0.82 0.25 0.21 0.00 0.00 0.00 0.00 13:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.79 18.79 9.50 9.50 0.00 0.00 0.00 0.00 Average: ens3 15.41 11.61 189.68 1.82 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-34611) 01/13/26 _x86_64_ (4 CPU) 11:09:54 LINUX RESTART (4 CPU) 11:10:00 CPU %user %nice %system %iowait %steal %idle 11:20:08 all 44.54 0.00 2.66 0.87 0.09 51.84 11:20:08 0 40.51 0.00 2.67 0.49 0.10 56.23 11:20:08 1 44.16 0.00 2.31 0.87 0.08 52.58 11:20:08 2 49.29 0.00 2.67 1.30 0.09 46.65 11:20:08 3 44.18 0.00 2.99 0.83 0.09 51.92 11:30:08 all 60.05 0.00 2.22 0.12 0.10 37.52 11:30:08 0 60.31 0.00 2.21 0.24 0.11 37.13 11:30:08 1 58.38 0.00 2.24 0.09 0.10 39.19 11:30:08 2 61.06 0.00 2.21 0.05 0.10 36.58 11:30:08 3 60.44 0.00 2.21 0.09 0.11 37.15 11:40:08 all 19.24 0.00 0.81 0.03 0.09 79.82 11:40:08 0 19.31 0.00 0.84 0.01 0.09 79.75 11:40:08 1 19.32 0.00 0.80 0.03 0.10 79.76 11:40:08 2 19.34 0.00 0.79 0.04 0.09 79.73 11:40:08 3 19.01 0.00 0.82 0.05 0.10 80.03 11:50:00 all 15.66 0.00 0.79 0.04 0.08 83.43 11:50:00 0 15.58 0.00 0.92 0.03 0.09 83.38 11:50:00 1 15.49 0.00 0.83 0.09 0.08 83.50 11:50:00 2 15.76 0.00 0.69 0.03 0.08 83.43 11:50:00 3 15.78 0.00 0.71 0.02 0.08 83.41 12:00:00 all 21.17 0.00 0.80 0.04 0.08 77.90 12:00:00 0 21.51 0.00 0.77 0.06 0.08 77.58 12:00:00 1 20.88 0.00 0.86 0.03 0.08 78.15 12:00:00 2 21.49 0.00 0.82 0.02 0.08 77.59 12:00:00 3 20.80 0.00 0.75 0.06 0.08 78.30 12:10:01 all 20.75 0.00 0.77 0.04 0.09 78.36 12:10:01 0 20.14 0.00 0.71 0.05 0.09 79.02 12:10:01 1 20.15 0.00 0.79 0.03 0.09 78.94 12:10:01 2 21.70 0.00 0.84 0.02 0.09 77.35 12:10:01 3 21.02 0.00 0.74 0.04 0.08 78.12 12:20:08 all 7.21 0.00 0.43 0.02 0.08 92.25 12:20:08 0 7.40 0.00 0.43 0.04 0.07 92.07 12:20:08 1 6.92 0.00 0.45 0.01 0.09 92.53 12:20:08 2 7.39 0.00 0.40 0.02 0.09 92.11 12:20:08 3 7.15 0.00 0.43 0.03 0.08 92.31 12:30:02 all 9.86 0.00 0.48 0.03 0.08 89.55 12:30:02 0 9.71 0.00 0.50 0.04 0.08 89.68 12:30:02 1 9.46 0.00 0.51 0.01 0.08 89.94 12:30:02 2 10.39 0.00 0.47 0.06 0.08 89.00 12:30:02 3 9.87 0.00 0.46 0.01 0.08 89.59 12:40:01 all 8.92 0.00 0.50 0.02 0.08 90.48 12:40:01 0 9.07 0.00 0.41 0.01 0.08 90.43 12:40:01 1 8.91 0.00 0.51 0.03 0.08 90.48 12:40:01 2 8.76 0.00 0.56 0.03 0.09 90.56 12:40:01 3 8.92 0.00 0.53 0.03 0.08 90.44 12:50:03 all 6.51 0.00 0.43 0.02 0.08 92.96 12:50:03 0 6.02 0.00 0.35 0.00 0.08 93.54 12:50:03 1 6.43 0.00 0.52 0.04 0.09 92.92 12:50:03 2 6.86 0.00 0.48 0.04 0.08 92.54 12:50:03 3 6.72 0.00 0.38 0.01 0.08 92.82 13:00:03 all 13.67 0.00 0.61 0.04 0.08 85.58 13:00:03 0 13.82 0.00 0.54 0.10 0.08 85.46 13:00:03 1 13.65 0.00 0.57 0.02 0.08 85.68 13:00:03 2 14.03 0.00 0.71 0.01 0.09 85.16 13:00:03 3 13.19 0.00 0.64 0.04 0.09 86.04 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.71 0.00 0.96 0.12 0.09 78.13 Average: 0 20.32 0.00 0.94 0.10 0.08 78.55 Average: 1 20.37 0.00 0.95 0.11 0.09 78.49 Average: 2 21.48 0.00 0.97 0.15 0.09 77.31 Average: 3 20.66 0.00 0.97 0.11 0.09 78.17