---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-15485 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: 5600.00 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 10769 3 4528 14955 Swap: 1023 2 1021 ---> 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:e2:08:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.104/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79011sec preferred_lft 79011sec inet6 fe80::f816:3eff:fee2:8d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:b4:0f:22:5c:93 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::60b4:fff:fe22:5c93/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-15485) 03/23/26 _x86_64_ (4 CPU) 19:06:35 LINUX RESTART (4 CPU) 19:10:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:01 115.97 8.64 87.91 19.42 1393.49 38878.79 306829.20 19:30:16 84.04 24.12 56.57 3.35 370.41 6384.23 2981.16 19:40:16 16.41 0.33 15.21 0.87 16.53 392.50 1341.69 19:50:01 7.52 0.07 7.09 0.36 1.86 248.65 1363.33 20:00:17 15.69 0.09 14.95 0.65 4.38 682.48 771.65 20:10:17 14.22 0.01 13.60 0.61 0.93 443.05 238.51 20:20:01 5.38 0.08 5.14 0.16 4.63 144.46 86.51 20:30:32 4.58 0.03 4.43 0.12 2.12 132.38 94.91 20:40:32 6.15 0.01 5.90 0.23 1.23 169.50 130.52 20:50:01 5.60 0.01 5.43 0.17 0.46 168.34 69.22 21:00:32 9.31 0.04 8.92 0.35 4.04 548.07 195.08 Average: 25.83 3.07 20.41 2.35 161.25 4308.56 27867.06 19:10:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:01 4432748 15122736 803936 4.91 237672 10243468 1624228 9.32 2094936 9102652 85580 19:30:16 4523120 7785572 8148828 49.77 266112 3003292 9575020 54.96 2196996 9106608 2552 19:40:16 3545728 6835572 9097212 55.56 268952 3027972 9798012 56.24 2234264 10022280 312 19:50:01 6429904 9743456 6191312 37.81 269780 3050868 7028044 40.34 2240100 7146052 116 20:00:17 10351472 13793460 2145320 13.10 275044 3173948 2955468 16.96 2280092 3198892 136 20:10:17 7948568 11454276 4483284 27.38 277072 3235640 5295836 30.40 2284904 5607600 208 20:20:01 7867272 11392204 4545260 27.76 277560 3254376 5312292 30.49 2287276 5685096 248 20:30:32 8388164 11933352 4004700 24.46 277968 3274220 5674180 32.57 2289596 5163716 484 20:40:32 6536780 10104028 5832804 35.62 278660 3295604 6633672 38.08 2293352 7002456 296 20:50:01 7917160 11507848 4429752 27.06 279472 3318292 5211124 29.91 2295956 5625228 304 21:00:32 7622468 11344048 4593448 28.05 283620 3441416 5299820 30.42 2310772 5901400 260 Average: 6869399 11001505 4934169 30.14 271992 3847191 5855245 33.61 2255295 6687453 8227 19:10:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 19:20:01 ens3 158.49 120.15 2036.86 11.72 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 19:30:16 lo 21.85 21.85 17.17 17.17 0.00 0.00 0.00 0.00 19:30:16 ens3 2.11 1.83 0.64 0.54 0.00 0.00 0.00 0.00 19:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:16 lo 46.98 46.98 20.40 20.40 0.00 0.00 0.00 0.00 19:40:16 ens3 2.63 1.42 0.52 0.33 0.00 0.00 0.00 0.00 19:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 lo 17.34 17.34 8.50 8.50 0.00 0.00 0.00 0.00 19:50:01 ens3 0.83 0.49 0.17 1.12 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:17 lo 8.90 8.90 4.51 4.51 0.00 0.00 0.00 0.00 20:00:17 ens3 1.15 0.74 0.31 0.23 0.00 0.00 0.00 0.00 20:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:17 lo 19.47 19.47 10.12 10.12 0.00 0.00 0.00 0.00 20:10:17 ens3 1.56 0.80 0.30 0.18 0.00 0.00 0.00 0.00 20:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 lo 21.36 21.36 8.85 8.85 0.00 0.00 0.00 0.00 20:20:01 ens3 0.81 0.61 0.17 0.13 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:32 lo 13.16 13.16 4.19 4.19 0.00 0.00 0.00 0.00 20:30:32 ens3 0.51 0.18 0.10 0.05 0.00 0.00 0.00 0.00 20:30:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:32 lo 21.74 21.74 12.03 12.03 0.00 0.00 0.00 0.00 20:40:32 ens3 1.18 0.64 0.26 0.18 0.00 0.00 0.00 0.00 20:40:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 15.96 15.96 9.32 9.32 0.00 0.00 0.00 0.00 20:50:01 ens3 0.70 0.47 0.13 0.10 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:32 lo 20.44 20.44 9.81 9.81 0.00 0.00 0.00 0.00 21:00:32 ens3 1.00 0.82 0.27 0.22 0.00 0.00 0.00 0.00 21:00:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.97 18.97 9.56 9.56 0.00 0.00 0.00 0.00 Average: ens3 15.19 11.38 180.84 1.32 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-15485) 03/23/26 _x86_64_ (4 CPU) 19:06:35 LINUX RESTART (4 CPU) 19:10:14 CPU %user %nice %system %iowait %steal %idle 19:20:01 all 29.79 0.00 2.07 20.85 0.09 47.20 19:20:01 0 27.29 0.00 2.15 14.99 0.09 55.49 19:20:01 1 35.52 0.00 2.23 16.29 0.09 45.86 19:20:01 2 26.74 0.00 1.89 23.94 0.08 47.35 19:20:01 3 29.62 0.00 2.01 28.18 0.09 40.10 19:30:16 all 59.62 0.00 2.24 1.43 0.13 36.58 19:30:16 0 59.95 0.00 2.31 1.34 0.13 36.27 19:30:16 1 60.61 0.00 2.15 0.86 0.13 36.25 19:30:16 2 58.69 0.00 2.39 1.75 0.13 37.04 19:30:16 3 59.22 0.00 2.10 1.77 0.13 36.77 19:40:16 all 35.98 0.00 1.45 0.07 0.12 62.39 19:40:16 0 36.30 0.00 1.38 0.01 0.12 62.19 19:40:16 1 35.32 0.00 1.49 0.05 0.12 63.02 19:40:16 2 36.14 0.00 1.52 0.04 0.12 62.18 19:40:16 3 36.17 0.00 1.39 0.17 0.12 62.15 19:50:01 all 17.25 0.00 0.78 0.04 0.07 81.87 19:50:01 0 16.86 0.00 0.73 0.02 0.07 82.33 19:50:01 1 16.93 0.00 0.76 0.04 0.07 82.19 19:50:01 2 17.64 0.00 0.78 0.05 0.07 81.46 19:50:01 3 17.55 0.00 0.85 0.03 0.07 81.50 20:00:17 all 21.08 0.00 0.79 0.06 0.07 78.00 20:00:17 0 21.75 0.00 0.57 0.02 0.07 77.59 20:00:17 1 20.60 0.00 0.86 0.05 0.07 78.42 20:00:17 2 21.28 0.00 0.94 0.04 0.07 77.67 20:00:17 3 20.70 0.00 0.79 0.11 0.07 78.32 20:10:17 all 25.26 0.00 0.80 0.05 0.08 73.82 20:10:17 0 25.16 0.00 0.74 0.03 0.07 74.00 20:10:17 1 24.72 0.00 0.84 0.06 0.08 74.31 20:10:17 2 25.19 0.00 0.97 0.07 0.08 73.70 20:10:17 3 25.96 0.00 0.66 0.03 0.07 73.28 20:20:01 all 8.55 0.00 0.35 0.02 0.05 91.02 20:20:01 0 8.65 0.00 0.38 0.01 0.05 90.92 20:20:01 1 8.85 0.00 0.35 0.02 0.06 90.73 20:20:01 2 8.02 0.00 0.34 0.02 0.06 91.55 20:20:01 3 8.67 0.00 0.34 0.05 0.05 90.89 20:30:32 all 5.51 0.00 0.26 0.02 0.05 94.15 20:30:32 0 5.48 0.00 0.23 0.00 0.04 94.24 20:30:32 1 5.29 0.00 0.34 0.02 0.06 94.29 20:30:32 2 5.76 0.00 0.25 0.04 0.05 93.90 20:30:32 3 5.53 0.00 0.23 0.03 0.05 94.16 20:40:32 all 12.94 0.00 0.47 0.03 0.06 86.50 20:40:32 0 12.69 0.00 0.46 0.01 0.06 86.78 20:40:32 1 13.40 0.00 0.45 0.04 0.06 86.04 20:40:32 2 12.97 0.00 0.48 0.03 0.06 86.46 20:40:32 3 12.71 0.00 0.48 0.03 0.06 86.72 20:50:01 all 8.70 0.00 0.51 0.03 0.06 90.70 20:50:01 0 8.94 0.00 0.51 0.03 0.05 90.47 20:50:01 1 8.35 0.00 0.53 0.02 0.06 91.03 20:50:01 2 9.05 0.00 0.55 0.05 0.06 90.29 20:50:01 3 8.47 0.00 0.46 0.01 0.05 91.01 21:00:32 all 14.27 0.00 0.57 0.04 0.06 85.06 21:00:32 0 14.91 0.00 0.56 0.03 0.06 84.44 21:00:32 1 14.14 0.00 0.53 0.04 0.07 85.22 21:00:32 2 13.90 0.00 0.65 0.01 0.06 85.38 21:00:32 3 14.11 0.00 0.55 0.09 0.06 85.19 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.78 0.00 0.94 2.01 0.08 75.19 Average: 0 21.71 0.00 0.91 1.47 0.07 75.84 Average: 1 22.20 0.00 0.96 1.55 0.08 75.21 Average: 2 21.46 0.00 0.98 2.31 0.08 75.16 Average: 3 21.76 0.00 0.90 2.71 0.08 74.55