---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-41911 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 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 690 11528 3 3770 14952 Swap: 1023 3 1020 ---> 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:a0:7f:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.226/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78767sec preferred_lft 78767sec inet6 fe80::f816:3eff:fea0:7fe7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:aa:36:3b:37:67 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-41911) 03/25/26 _x86_64_ (4 CPU) 10:24:21 LINUX RESTART (4 CPU) 10:30:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:21 72.73 2.06 67.34 3.34 123.18 25622.39 11121.69 10:50:10 51.19 25.68 24.32 1.20 293.93 1605.44 1496.32 11:00:09 10.48 0.26 9.71 0.51 13.25 253.76 262.25 11:10:10 7.72 0.02 7.25 0.44 0.80 265.70 691.28 11:20:18 12.88 0.03 12.31 0.54 1.10 604.00 429.55 11:30:31 15.62 0.07 14.89 0.66 2.15 480.42 1492.28 11:40:13 2.50 0.03 2.46 0.00 0.84 40.86 0.00 11:50:12 23.04 0.11 7.10 15.83 2.42 234.74 212262.17 12:00:13 3.99 0.00 3.86 0.12 0.56 131.81 261.82 12:10:07 5.71 0.04 5.49 0.18 1.72 165.11 91.02 12:20:14 9.11 0.05 8.63 0.44 4.37 564.76 293.98 12:30:08 4.76 0.03 4.59 0.14 1.28 165.33 86.45 Average: 18.40 2.33 14.11 1.95 36.89 2555.65 19041.55 10:30:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:21 2488684 7276632 8650796 52.84 254112 4407008 10394240 59.66 2075352 11112604 2400 10:50:10 1016316 3579796 12352632 75.44 258264 2360636 13592692 78.02 1847736 13000936 440 11:00:09 4518264 7102620 8830316 53.93 259632 2379972 9491768 54.48 1862628 9454896 352 11:10:10 7095508 9700916 6235684 38.09 261040 2399612 6932848 39.79 1867640 6906364 152 11:20:18 12609292 15337432 601976 3.68 266272 2517340 1317888 7.56 1893700 1393340 9872 11:30:31 8712384 11501932 4436088 27.09 269040 2575780 5177736 29.72 1899904 5267740 260 11:40:13 8533948 11325996 4611780 28.17 269488 2577828 5276508 30.29 1900652 5446776 68 11:50:12 7158720 9991516 5945612 36.31 272236 2615844 6682880 38.36 1910540 6816732 220 12:00:13 8573420 11426760 4511396 27.55 272624 2636004 5672516 32.56 1913884 5389604 324 12:10:07 9593360 12469896 3468684 21.19 273272 2658548 4941816 28.37 1916528 4383460 360 12:20:14 8273268 11276432 4661308 28.47 277900 2780184 5303304 30.44 1931536 5668868 184 12:30:08 11518940 14549072 1389888 8.49 278424 2806628 2055592 11.80 1942500 2424556 48 Average: 7507675 10461583 5474680 33.44 267692 2726282 6403316 36.75 1913550 6438823 1223 10:30:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:21 lo 5.46 5.46 6.91 6.91 0.00 0.00 0.00 0.00 10:40:21 ens3 34.75 25.97 631.08 2.86 0.00 0.00 0.00 0.00 10:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:10 lo 29.69 29.69 17.76 17.76 0.00 0.00 0.00 0.00 10:50:10 ens3 2.11 1.62 0.48 0.38 0.00 0.00 0.00 0.00 10:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:09 lo 40.25 40.25 14.97 14.97 0.00 0.00 0.00 0.00 11:00:09 ens3 1.51 1.00 0.36 0.26 0.00 0.00 0.00 0.00 11:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:10 lo 12.16 12.16 6.82 6.82 0.00 0.00 0.00 0.00 11:10:10 ens3 0.87 0.45 0.20 0.13 0.00 0.00 0.00 0.00 11:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:18 lo 8.59 8.59 4.33 4.33 0.00 0.00 0.00 0.00 11:20:18 ens3 1.27 0.80 0.31 0.22 0.00 0.00 0.00 0.00 11:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:31 lo 17.91 17.91 9.12 9.12 0.00 0.00 0.00 0.00 11:30:31 ens3 1.37 1.01 0.29 1.40 0.00 0.00 0.00 0.00 11:30:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:13 lo 12.23 12.23 5.92 5.92 0.00 0.00 0.00 0.00 11:40:13 ens3 1.04 0.41 0.22 0.13 0.00 0.00 0.00 0.00 11:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:12 lo 27.28 27.28 10.64 10.64 0.00 0.00 0.00 0.00 11:50:12 ens3 1.26 0.52 0.27 0.16 0.00 0.00 0.00 0.00 11:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:13 lo 14.27 14.27 6.14 6.14 0.00 0.00 0.00 0.00 12:00:13 ens3 1.41 0.49 0.27 0.14 0.00 0.00 0.00 0.00 12:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:07 lo 18.06 18.06 10.62 10.62 0.00 0.00 0.00 0.00 12:10:07 ens3 1.46 0.65 0.36 0.23 0.00 0.00 0.00 0.00 12:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:14 lo 18.96 18.96 10.39 10.39 0.00 0.00 0.00 0.00 12:20:14 ens3 1.18 0.91 0.32 0.25 0.00 0.00 0.00 0.00 12:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:08 lo 28.34 28.34 10.86 10.86 0.00 0.00 0.00 0.00 12:30:08 ens3 0.90 0.49 0.20 0.13 0.00 0.00 0.00 0.00 12:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.39 19.39 9.52 9.52 0.00 0.00 0.00 0.00 Average: ens3 4.15 2.90 53.98 0.53 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-41911) 03/25/26 _x86_64_ (4 CPU) 10:24:21 LINUX RESTART (4 CPU) 10:30:08 CPU %user %nice %system %iowait %steal %idle 10:40:21 all 41.67 0.00 1.96 12.33 0.12 43.92 10:40:21 0 40.78 0.00 1.88 12.43 0.13 44.78 10:40:21 1 42.61 0.00 2.02 13.11 0.12 42.13 10:40:21 2 40.66 0.00 2.05 12.01 0.12 45.16 10:40:21 3 42.61 0.00 1.87 11.78 0.12 43.61 10:50:10 all 49.12 0.00 2.05 1.34 0.17 47.32 10:50:10 0 48.98 0.00 2.15 0.77 0.18 47.91 10:50:10 1 49.41 0.00 1.96 1.89 0.18 46.55 10:50:10 2 49.35 0.00 2.06 1.08 0.16 47.35 10:50:10 3 48.74 0.00 2.02 1.63 0.17 47.45 11:00:09 all 23.22 0.00 1.24 0.52 0.12 74.90 11:00:09 0 23.22 0.00 1.21 0.47 0.11 75.00 11:00:09 1 23.21 0.00 1.33 0.65 0.13 74.68 11:00:09 2 23.64 0.00 1.25 0.80 0.12 74.19 11:00:09 3 22.81 0.00 1.16 0.17 0.11 75.75 11:10:10 all 18.63 0.00 0.88 0.68 0.12 79.69 11:10:10 0 18.86 0.00 0.95 0.34 0.12 79.73 11:10:10 1 18.63 0.00 0.85 0.25 0.14 80.13 11:10:10 2 18.36 0.00 0.93 1.75 0.12 78.84 11:10:10 3 18.66 0.00 0.77 0.37 0.12 80.07 11:20:18 all 19.48 0.00 0.77 0.33 0.08 79.33 11:20:18 0 19.79 0.00 0.65 0.05 0.07 79.44 11:20:18 1 19.60 0.00 0.78 0.47 0.08 79.06 11:20:18 2 19.65 0.00 0.85 0.27 0.09 79.14 11:20:18 3 18.90 0.00 0.80 0.54 0.08 79.68 11:30:31 all 29.11 0.00 1.05 0.28 0.11 69.45 11:30:31 0 27.76 0.00 1.03 0.54 0.10 70.57 11:30:31 1 29.45 0.00 1.06 0.26 0.11 69.12 11:30:31 2 29.66 0.00 1.05 0.14 0.10 69.05 11:30:31 3 29.56 0.00 1.05 0.20 0.11 69.08 11:40:13 all 2.67 0.00 0.25 0.12 0.06 96.89 11:40:13 0 2.70 0.00 0.26 0.24 0.05 96.75 11:40:13 1 2.64 0.00 0.24 0.10 0.06 96.96 11:40:13 2 2.74 0.00 0.29 0.15 0.07 96.75 11:40:13 3 2.59 0.00 0.22 0.01 0.06 97.11 11:50:12 all 15.67 0.00 0.58 0.25 0.08 83.41 11:50:12 0 15.87 0.00 0.50 0.14 0.08 83.42 11:50:12 1 15.63 0.00 0.62 0.56 0.08 83.11 11:50:12 2 16.17 0.00 0.59 0.12 0.08 83.04 11:50:12 3 15.03 0.00 0.61 0.20 0.08 84.08 12:00:13 all 7.61 0.00 0.37 0.15 0.08 91.79 12:00:13 0 7.90 0.00 0.43 0.11 0.07 91.48 12:00:13 1 7.66 0.00 0.41 0.16 0.08 91.69 12:00:13 2 7.68 0.00 0.37 0.09 0.08 91.78 12:00:13 3 7.19 0.00 0.29 0.26 0.07 92.20 12:10:07 all 9.46 0.00 0.52 0.12 0.08 89.82 12:10:07 0 9.39 0.00 0.50 0.09 0.07 89.94 12:10:07 1 9.06 0.00 0.53 0.24 0.08 90.09 12:10:07 2 9.70 0.00 0.47 0.09 0.09 89.66 12:10:07 3 9.69 0.00 0.58 0.07 0.08 89.59 12:20:14 all 15.91 0.00 0.56 0.19 0.08 83.25 12:20:14 0 15.24 0.00 0.51 0.43 0.08 83.74 12:20:14 1 16.95 0.00 0.59 0.27 0.09 82.10 12:20:14 2 15.38 0.00 0.57 0.05 0.09 83.91 12:20:14 3 16.09 0.00 0.55 0.01 0.08 83.26 12:20:14 CPU %user %nice %system %iowait %steal %idle 12:30:08 all 9.81 0.00 0.43 0.30 0.08 89.39 12:30:08 0 9.72 0.00 0.39 0.08 0.07 89.74 12:30:08 1 9.89 0.00 0.47 0.80 0.10 88.74 12:30:08 2 9.86 0.00 0.38 0.30 0.08 89.38 12:30:08 3 9.76 0.00 0.47 0.01 0.07 89.69 Average: all 20.25 0.00 0.89 1.40 0.10 77.36 Average: 0 20.07 0.00 0.87 1.33 0.09 77.64 Average: 1 20.45 0.00 0.91 1.58 0.11 76.95 Average: 2 20.28 0.00 0.91 1.42 0.10 77.29 Average: 3 20.19 0.00 0.87 1.29 0.10 77.56