---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-19343 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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 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 713 10017 3 5257 14933 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:9d:b9:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.180/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78755sec preferred_lft 78755sec inet6 fe80::f816:3eff:fe9d:b9ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:28:15:b8:06:3e 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-19343) 02/20/26 _x86_64_ (4 CPU) 13:09:42 LINUX RESTART (4 CPU) 13:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:25 139.70 11.64 110.35 17.71 1970.04 37795.28 262630.09 13:30:04 70.24 22.02 45.13 3.09 317.25 5344.12 5112.08 13:40:03 11.84 1.51 9.84 0.49 18.99 291.93 1271.26 13:50:03 7.42 0.05 7.04 0.34 1.32 199.00 846.47 14:00:03 12.29 0.10 11.68 0.51 4.54 562.89 1249.99 14:10:25 19.20 0.01 18.37 0.82 0.70 581.97 1112.68 14:20:05 6.10 0.01 5.89 0.20 0.39 146.19 64.90 14:30:25 5.79 0.00 5.61 0.18 0.15 146.29 100.21 14:40:23 6.89 0.02 6.59 0.28 1.55 234.22 179.26 14:50:25 4.40 0.00 4.34 0.06 0.00 73.76 2.47 15:00:07 12.10 0.05 11.49 0.56 1.76 673.25 154.61 15:10:07 6.07 0.01 5.89 0.17 0.20 173.88 110.29 Average: 25.45 2.92 20.44 2.09 198.83 3964.57 23620.06 13:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:25 3742304 14291116 1635792 9.99 234680 10110480 2276096 13.06 2042868 9833980 2400 13:30:04 1011120 5267452 10661736 65.12 258544 3925908 11669612 66.98 2165468 12540228 500 13:40:03 6794584 10969400 4963780 30.32 260160 3849564 5656924 32.47 2215856 6736240 212 13:50:03 6156632 10343764 5590940 34.15 261148 3860892 6979676 40.06 2232800 7361920 256 14:00:03 10097164 14389708 1545988 9.44 265176 3959256 2832864 16.26 2260332 3414072 9424 14:10:25 7124616 11494184 4440628 27.12 268840 4032488 5230132 30.02 2276824 6361496 252 14:20:05 6768664 11152980 4781428 29.20 269568 4046408 5433216 31.19 2278384 6700128 288 14:30:25 6918836 11320760 4613588 28.18 270192 4063344 5227184 30.00 2279532 6549348 64 14:40:23 6203268 10641132 5293272 32.33 271000 4098392 6415660 36.83 2284384 7272552 288 14:50:25 5284924 9725648 6207824 37.91 271552 4100700 6925764 39.75 2284992 8171116 72 15:00:07 6831636 11415412 4518792 27.60 275700 4234044 5175448 29.71 2301484 6616884 216 15:10:07 6021672 10629916 5303856 32.39 276180 4257920 6008208 34.49 2311884 7413308 280 Average: 6079618 10970123 4963135 30.31 265228 4544950 5819232 33.40 2244567 7414273 1188 13:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:25 lo 1.46 1.46 0.69 0.69 0.00 0.00 0.00 0.00 13:20:25 ens3 183.77 134.46 2096.16 17.57 0.00 0.00 0.00 0.00 13:20:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:04 lo 19.05 19.05 15.64 15.64 0.00 0.00 0.00 0.00 13:30:04 ens3 1.83 1.62 0.60 0.51 0.00 0.00 0.00 0.00 13:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:03 lo 16.20 16.20 8.14 8.14 0.00 0.00 0.00 0.00 13:40:03 ens3 0.85 0.58 0.18 0.14 0.00 0.00 0.00 0.00 13:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:03 lo 9.88 9.88 5.59 5.59 0.00 0.00 0.00 0.00 13:50:03 ens3 0.74 0.45 0.13 0.09 0.00 0.00 0.00 0.00 13:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:03 lo 11.52 11.52 6.18 6.18 0.00 0.00 0.00 0.00 14:00:03 ens3 0.85 0.61 0.27 0.20 0.00 0.00 0.00 0.00 14:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:25 lo 13.33 13.33 7.48 7.48 0.00 0.00 0.00 0.00 14:10:25 ens3 1.20 0.89 0.33 1.19 0.00 0.00 0.00 0.00 14:10:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:05 lo 19.91 19.91 9.48 9.48 0.00 0.00 0.00 0.00 14:20:05 ens3 0.75 0.56 0.15 0.12 0.00 0.00 0.00 0.00 14:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:25 lo 25.33 25.33 8.59 8.59 0.00 0.00 0.00 0.00 14:30:25 ens3 0.49 0.30 0.09 0.06 0.00 0.00 0.00 0.00 14:30:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:23 lo 16.95 16.95 8.64 8.64 0.00 0.00 0.00 0.00 14:40:23 ens3 0.81 0.58 0.19 0.15 0.00 0.00 0.00 0.00 14:40:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:25 lo 17.65 17.65 10.43 10.43 0.00 0.00 0.00 0.00 14:50:25 ens3 0.57 0.43 0.12 0.09 0.00 0.00 0.00 0.00 14:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:07 lo 14.81 14.81 8.68 8.68 0.00 0.00 0.00 0.00 15:00:07 ens3 0.92 0.76 0.26 0.21 0.00 0.00 0.00 0.00 15:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:07 lo 17.10 17.10 7.05 7.05 0.00 0.00 0.00 0.00 15:10:07 ens3 0.66 0.48 0.15 0.11 0.00 0.00 0.00 0.00 15:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 15.22 15.22 8.00 8.00 0.00 0.00 0.00 0.00 Average: ens3 16.74 12.26 182.04 1.76 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-19343) 02/20/26 _x86_64_ (4 CPU) 13:09:42 LINUX RESTART (4 CPU) 13:10:00 CPU %user %nice %system %iowait %steal %idle 13:20:25 all 31.27 0.00 2.22 13.80 0.08 52.63 13:20:25 0 34.77 0.00 2.26 15.04 0.09 47.84 13:20:25 1 32.65 0.00 2.58 14.18 0.08 50.51 13:20:25 2 27.95 0.00 2.06 11.69 0.08 58.22 13:20:25 3 29.72 0.00 1.98 14.30 0.08 53.93 13:30:04 all 41.26 0.00 1.77 0.55 0.11 56.30 13:30:04 0 41.91 0.00 1.77 0.34 0.12 55.86 13:30:04 1 40.00 0.00 1.75 0.42 0.12 57.71 13:30:04 2 41.04 0.00 1.89 0.84 0.11 56.13 13:30:04 3 42.10 0.00 1.67 0.62 0.10 55.51 13:40:03 all 17.07 0.00 0.75 0.06 0.08 82.04 13:40:03 0 17.15 0.00 0.74 0.07 0.08 81.96 13:40:03 1 17.59 0.00 0.72 0.03 0.08 81.58 13:40:03 2 16.81 0.00 0.74 0.09 0.08 82.27 13:40:03 3 16.75 0.00 0.77 0.04 0.08 82.35 13:50:03 all 14.08 0.00 0.49 0.03 0.08 85.33 13:50:03 0 14.49 0.00 0.49 0.01 0.08 84.94 13:50:03 1 13.46 0.00 0.49 0.09 0.08 85.88 13:50:03 2 14.33 0.00 0.50 0.01 0.08 85.07 13:50:03 3 14.04 0.00 0.46 0.01 0.08 85.42 14:00:03 all 16.75 0.00 0.62 0.06 0.08 82.49 14:00:03 0 17.93 0.00 0.81 0.04 0.08 81.14 14:00:03 1 16.95 0.00 0.54 0.12 0.08 82.30 14:00:03 2 15.49 0.00 0.56 0.03 0.08 83.83 14:00:03 3 16.63 0.00 0.56 0.03 0.08 82.70 14:10:25 all 29.69 0.00 0.92 0.06 0.09 69.24 14:10:25 0 29.83 0.00 0.99 0.10 0.09 68.99 14:10:25 1 30.11 0.00 0.83 0.02 0.09 68.95 14:10:25 2 29.59 0.00 1.01 0.08 0.09 69.25 14:10:25 3 29.25 0.00 0.86 0.04 0.08 69.77 14:20:05 all 8.91 0.00 0.39 0.02 0.08 90.61 14:20:05 0 8.70 0.00 0.36 0.03 0.07 90.84 14:20:05 1 9.01 0.00 0.40 0.03 0.08 90.49 14:20:05 2 9.47 0.00 0.36 0.01 0.08 90.08 14:20:05 3 8.46 0.00 0.42 0.02 0.08 91.03 14:30:25 all 8.05 0.00 0.36 0.09 0.07 91.43 14:30:25 0 7.77 0.00 0.39 0.13 0.07 91.65 14:30:25 1 8.65 0.00 0.29 0.02 0.08 90.96 14:30:25 2 8.41 0.00 0.39 0.21 0.08 90.92 14:30:25 3 7.36 0.00 0.35 0.00 0.07 92.21 14:40:23 all 14.74 0.00 0.64 0.03 0.08 84.51 14:40:23 0 15.07 0.00 0.54 0.03 0.08 84.29 14:40:23 1 15.20 0.00 0.64 0.02 0.08 84.06 14:40:23 2 15.01 0.00 0.66 0.04 0.09 84.20 14:40:23 3 13.69 0.00 0.72 0.02 0.09 85.49 14:50:25 all 4.88 0.00 0.35 0.02 0.08 94.66 14:50:25 0 5.07 0.00 0.32 0.02 0.08 94.51 14:50:25 1 4.73 0.00 0.34 0.02 0.08 94.82 14:50:25 2 4.91 0.00 0.39 0.02 0.08 94.60 14:50:25 3 4.82 0.00 0.34 0.03 0.08 94.73 15:00:07 all 19.55 0.00 0.74 0.05 0.08 79.58 15:00:07 0 18.76 0.00 0.67 0.03 0.08 80.45 15:00:07 1 20.99 0.00 0.82 0.02 0.08 78.08 15:00:07 2 19.47 0.00 0.71 0.04 0.08 79.70 15:00:07 3 18.96 0.00 0.76 0.11 0.08 80.09 15:00:07 CPU %user %nice %system %iowait %steal %idle 15:10:07 all 8.55 0.00 0.35 0.03 0.08 90.99 15:10:07 0 8.58 0.00 0.30 0.03 0.08 91.02 15:10:07 1 8.81 0.00 0.35 0.02 0.08 90.75 15:10:07 2 8.50 0.00 0.41 0.03 0.07 90.99 15:10:07 3 8.31 0.00 0.36 0.04 0.08 91.22 Average: all 17.90 0.00 0.80 1.28 0.08 79.94 Average: 0 18.34 0.00 0.81 1.37 0.08 79.40 Average: 1 18.19 0.00 0.82 1.30 0.08 79.62 Average: 2 17.57 0.00 0.81 1.13 0.08 80.41 Average: 3 17.50 0.00 0.77 1.32 0.08 80.33