---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-58156 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 718 11570 3 3699 14928 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:a6:64:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.78/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79586sec preferred_lft 79586sec inet6 fe80::f816:3eff:fea6:64b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:2f:b5:c6:24:56 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 inet6 fe80::142f:b5ff:fec6:2456/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-58156) 03/31/26 _x86_64_ (4 CPU) 11:04:30 LINUX RESTART (4 CPU) 11:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:20:18 94.88 21.55 69.78 3.56 288.59 23604.35 11505.91 11:30:37 29.99 6.74 22.06 1.19 120.60 620.75 908.00 11:40:37 8.89 0.29 8.08 0.52 16.84 295.55 697.72 11:50:37 14.22 0.09 13.53 0.60 2.09 649.71 1143.77 12:00:37 16.57 0.05 15.72 0.80 2.23 517.96 524.29 12:10:37 20.79 0.08 5.12 15.60 1.33 140.87 210480.47 12:20:37 5.53 0.01 5.32 0.20 1.07 151.99 85.39 12:30:37 5.01 0.03 4.78 0.19 1.88 154.59 81.48 12:40:19 5.01 0.00 4.83 0.18 0.14 153.98 1226.94 12:50:20 9.04 0.03 8.63 0.38 4.28 578.21 312.98 Average: 21.26 2.96 15.98 2.33 44.91 2742.17 22659.60 11:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:18 2523276 7290020 8636928 52.75 270268 4381824 9552764 54.83 2194848 10965744 712 11:30:37 3938800 6408612 9530368 58.21 269580 2254576 10895040 62.54 1893976 10036448 364 11:40:37 6177452 8677820 7263632 44.36 270768 2283784 8507568 48.83 1904012 7791836 204 11:50:37 11041604 13662120 2281636 13.94 275784 2398876 3017132 17.32 1930344 2926556 116 12:00:37 8783256 11479384 4463172 27.26 278088 2472180 5240860 30.08 1935972 5167336 88 12:10:37 8702052 11420752 4521420 27.61 278816 2494028 5258124 30.18 1942080 5242524 56 12:20:37 7202796 9942444 5998884 36.64 279448 2514344 6785256 38.95 1944108 6736624 592 12:30:37 7217532 9979944 5961380 36.41 280104 2536456 6763612 38.82 1947936 6704528 172 12:40:19 9095716 11880996 4061508 24.81 281012 2558412 5004432 28.73 1950428 4834792 164 12:50:20 8318696 11232116 4710188 28.77 285068 2682376 5381136 30.89 1964696 5599660 72 Average: 7300118 10197421 5742912 35.08 276894 2657686 6640592 38.12 1960840 6600605 254 11:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:18 lo 14.81 14.81 14.26 14.26 0.00 0.00 0.00 0.00 11:20:18 ens3 37.17 28.56 628.29 3.17 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 11:30:37 lo 39.51 39.51 17.36 17.36 0.00 0.00 0.00 0.00 11:30:37 ens3 1.94 2.28 0.34 1.26 0.00 0.00 0.00 0.00 11:30:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:37 lo 26.88 26.88 12.00 12.00 0.00 0.00 0.00 0.00 11:40:37 ens3 1.23 0.63 0.25 0.16 0.00 0.00 0.00 0.00 11:40:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:37 lo 12.08 12.08 6.07 6.07 0.00 0.00 0.00 0.00 11:50:37 ens3 1.08 0.75 0.29 0.22 0.00 0.00 0.00 0.00 11:50:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:37 lo 18.32 18.32 9.35 9.35 0.00 0.00 0.00 0.00 12:00:37 ens3 1.04 0.73 0.25 0.19 0.00 0.00 0.00 0.00 12:00:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:37 lo 21.06 21.06 9.01 9.01 0.00 0.00 0.00 0.00 12:10:37 ens3 1.23 0.64 0.28 0.19 0.00 0.00 0.00 0.00 12:10:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:37 lo 20.11 20.11 8.39 8.39 0.00 0.00 0.00 0.00 12:20:37 ens3 0.66 0.33 0.15 0.10 0.00 0.00 0.00 0.00 12:20:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:37 lo 19.42 19.42 10.18 10.18 0.00 0.00 0.00 0.00 12:30:37 ens3 0.87 0.64 0.20 0.15 0.00 0.00 0.00 0.00 12:30:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:19 lo 10.97 10.97 6.17 6.17 0.00 0.00 0.00 0.00 12:40:19 ens3 1.42 0.47 0.32 0.18 0.00 0.00 0.00 0.00 12:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:20 lo 19.31 19.31 10.07 10.07 0.00 0.00 0.00 0.00 12:50:20 ens3 1.12 0.83 0.29 0.23 0.00 0.00 0.00 0.00 12:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.32 20.32 10.33 10.33 0.00 0.00 0.00 0.00 Average: ens3 4.86 3.66 64.52 0.59 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-58156) 03/31/26 _x86_64_ (4 CPU) 11:04:30 LINUX RESTART (4 CPU) 11:10:02 CPU %user %nice %system %iowait %steal %idle 11:20:18 all 48.22 0.00 2.10 0.38 0.11 49.20 11:20:18 0 49.72 0.00 2.16 0.47 0.10 47.53 11:20:18 1 46.47 0.00 2.11 0.28 0.11 51.03 11:20:18 2 47.15 0.00 2.18 0.27 0.12 50.28 11:20:18 3 49.52 0.00 1.93 0.48 0.11 47.96 11:30:37 all 49.62 0.00 1.80 0.07 0.13 48.39 11:30:37 0 49.21 0.00 1.84 0.04 0.13 48.78 11:30:37 1 48.95 0.00 1.71 0.04 0.13 49.17 11:30:37 2 50.47 0.00 1.84 0.14 0.13 47.42 11:30:37 3 49.83 0.00 1.79 0.04 0.13 48.21 11:40:37 all 20.70 0.00 0.85 0.07 0.99 77.39 11:40:37 0 19.79 0.00 0.82 0.02 1.04 78.33 11:40:37 1 22.47 0.00 0.87 0.02 0.80 75.85 11:40:37 2 20.23 0.00 0.78 0.13 1.10 77.76 11:40:37 3 20.32 0.00 0.93 0.10 1.04 77.62 11:50:37 all 18.38 0.00 0.68 0.05 0.10 80.80 11:50:37 0 18.21 0.00 0.69 0.08 0.09 80.93 11:50:37 1 17.63 0.00 0.66 0.05 0.10 81.56 11:50:37 2 19.07 0.00 0.71 0.06 0.10 80.05 11:50:37 3 18.60 0.00 0.64 0.02 0.09 80.65 12:00:37 all 27.13 0.00 0.84 0.05 0.09 71.88 12:00:37 0 26.03 0.00 0.82 0.10 0.10 72.95 12:00:37 1 28.05 0.00 0.91 0.03 0.10 70.91 12:00:37 2 26.56 0.00 0.79 0.04 0.08 72.53 12:00:37 3 27.89 0.00 0.86 0.03 0.09 71.14 12:10:37 all 9.06 0.00 0.46 0.04 0.07 90.36 12:10:37 0 8.89 0.00 0.51 0.10 0.07 90.43 12:10:37 1 9.17 0.00 0.47 0.02 0.08 90.26 12:10:37 2 8.94 0.00 0.40 0.03 0.08 90.54 12:10:37 3 9.23 0.00 0.46 0.04 0.07 90.20 12:20:37 all 9.54 0.00 0.50 0.02 0.08 89.87 12:20:37 0 9.20 0.00 0.52 0.02 0.07 90.19 12:20:37 1 9.37 0.00 0.47 0.01 0.08 90.07 12:20:37 2 9.81 0.00 0.50 0.04 0.09 89.57 12:20:37 3 9.78 0.00 0.49 0.00 0.07 89.65 12:30:37 all 10.64 0.00 0.57 0.03 0.08 88.69 12:30:37 0 10.68 0.00 0.61 0.03 0.08 88.60 12:30:37 1 10.74 0.00 0.58 0.00 0.08 88.59 12:30:37 2 10.78 0.00 0.59 0.07 0.08 88.48 12:30:37 3 10.34 0.00 0.50 0.01 0.08 89.07 12:40:19 all 6.81 0.00 0.46 0.02 0.08 92.64 12:40:19 0 6.43 0.00 0.43 0.02 0.07 93.06 12:40:19 1 6.72 0.00 0.44 0.00 0.09 92.76 12:40:19 2 6.88 0.00 0.49 0.04 0.09 92.50 12:40:19 3 7.20 0.00 0.48 0.01 0.07 92.24 12:50:20 all 15.61 0.00 0.55 0.04 0.08 83.71 12:50:20 0 16.18 0.00 0.56 0.05 0.07 83.14 12:50:20 1 15.32 0.00 0.55 0.03 0.09 84.02 12:50:20 2 15.89 0.00 0.50 0.04 0.09 83.48 12:50:20 3 15.06 0.00 0.61 0.06 0.09 84.18 Average: all 21.76 0.00 0.89 0.08 0.18 77.09 Average: 0 21.63 0.00 0.90 0.09 0.18 77.20 Average: 1 21.67 0.00 0.88 0.05 0.16 77.23 Average: 2 21.78 0.00 0.89 0.09 0.20 77.06 Average: 3 21.97 0.00 0.88 0.08 0.18 76.89