---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-19072 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 692 12140 4 3156 14954 Swap: 1023 29 994 ---> 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:ff:26:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.140/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79077sec preferred_lft 79077sec inet6 fe80::f816:3eff:feff:267a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:e9:2f:79:ad:5b 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::5ce9:2fff:fe79:ad5b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-19072) 05/22/26 _x86_64_ (4 CPU) 13:21:41 LINUX RESTART (4 CPU) 13:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:02 82.87 25.30 54.56 3.01 1043.52 5271.91 2211.02 13:50:02 15.68 1.52 13.39 0.77 40.57 314.06 232.04 14:00:02 7.40 0.58 6.48 0.34 22.48 226.68 1187.63 14:10:02 13.57 0.25 12.74 0.58 8.04 633.71 1145.32 14:20:02 16.57 0.33 15.50 0.74 8.84 493.76 561.51 14:30:02 5.70 0.21 5.32 0.17 4.07 141.64 46.55 14:40:02 4.87 0.43 4.26 0.18 11.84 136.41 164.65 14:50:02 5.86 0.35 5.31 0.20 10.24 159.72 72.69 15:00:02 5.80 0.23 5.42 0.15 7.99 157.28 61.96 15:10:02 10.04 0.06 9.57 0.40 2.65 560.42 252.65 15:20:02 5.60 0.03 5.38 0.19 1.15 177.23 76.56 Average: 15.82 2.67 12.55 0.61 105.73 752.78 546.86 13:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:02 4215488 6104080 9834892 60.07 259764 1736940 12111748 69.52 1212900 10494172 2060 13:50:02 5191552 7105124 8832852 53.95 262096 1759352 9545460 54.79 1252964 9465696 580 14:00:02 7762092 9700184 6242040 38.12 263164 1782920 7014972 40.27 1264192 6906380 508 14:10:02 11668544 13726764 2217664 13.54 268800 1896596 3024068 17.36 1319848 2957852 336 14:20:02 9386424 11520348 4423104 27.01 271924 1969116 5234356 30.05 1328780 5222304 448 14:30:02 9325840 11477768 4465452 27.27 272572 1986464 5259784 30.19 1331264 5288820 348 14:40:02 7873996 10046380 5896208 36.01 272936 2006556 6761844 38.81 1336712 6729044 436 14:50:02 7735840 9931228 6011320 36.71 273604 2028896 6745340 38.72 1343360 6858936 252 15:00:02 9396672 11615244 4328296 26.44 274252 2051416 5203388 29.87 1348188 5199144 488 15:10:02 8994080 11342564 4600676 28.10 278304 2171832 5301648 30.43 1364656 5582472 408 15:20:02 8158872 10536204 5406440 33.02 279092 2199872 6006176 34.48 1375900 6390496 220 Average: 8155400 10282353 5659904 34.57 270592 1962724 6564435 37.68 1316251 6463211 553 13:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:02 lo 29.22 29.22 22.66 22.66 0.00 0.00 0.00 0.00 13:40:02 ens3 2.56 2.56 0.68 1.27 0.00 0.00 0.00 0.00 13:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:02 lo 47.98 47.98 19.03 19.03 0.00 0.00 0.00 0.00 13:50:02 ens3 1.44 1.38 0.30 0.42 0.00 0.00 0.00 0.00 13:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:02 lo 13.56 13.56 7.25 7.25 0.00 0.00 0.00 0.00 14:00:02 ens3 0.57 0.46 0.15 0.11 0.00 0.00 0.00 0.00 14:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:02 lo 8.95 8.95 4.39 4.39 0.00 0.00 0.00 0.00 14:10:02 ens3 0.74 0.70 0.21 0.17 0.00 0.00 0.00 0.00 14:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:02 lo 18.29 18.29 9.37 9.37 0.00 0.00 0.00 0.00 14:20:02 ens3 0.73 0.66 0.16 0.13 0.00 0.00 0.00 0.00 14:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:02 lo 21.03 21.03 8.94 8.94 0.00 0.00 0.00 0.00 14:30:02 ens3 0.60 0.53 0.14 0.11 0.00 0.00 0.00 0.00 14:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:02 lo 19.30 19.30 7.90 7.90 0.00 0.00 0.00 0.00 14:40:02 ens3 0.77 0.42 0.25 0.17 0.00 0.00 0.00 0.00 14:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:02 lo 20.59 20.59 10.77 10.77 0.00 0.00 0.00 0.00 14:50:02 ens3 0.67 0.60 0.17 0.14 0.00 0.00 0.00 0.00 14:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:02 lo 11.41 11.41 6.76 6.76 0.00 0.00 0.00 0.00 15:00:02 ens3 0.54 0.43 0.15 0.12 0.00 0.00 0.00 0.00 15:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:02 lo 18.65 18.65 9.33 9.33 0.00 0.00 0.00 0.00 15:10:02 ens3 8.27 0.83 1.20 0.21 0.00 0.00 0.00 0.00 15:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:02 lo 27.79 27.79 10.64 10.64 0.00 0.00 0.00 0.00 15:20:02 ens3 3.57 0.43 0.48 0.09 0.00 0.00 0.00 0.00 15:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.53 21.53 10.64 10.64 0.00 0.00 0.00 0.00 Average: ens3 1.86 0.82 0.35 0.27 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-19072) 05/22/26 _x86_64_ (4 CPU) 13:21:41 LINUX RESTART (4 CPU) 13:30:01 CPU %user %nice %system %iowait %steal %idle 13:40:02 all 65.45 0.00 2.44 0.73 0.12 31.27 13:40:02 0 65.33 0.00 2.42 1.23 0.12 30.90 13:40:02 1 64.36 0.00 2.48 0.40 0.12 32.65 13:40:02 2 65.43 0.00 2.54 0.84 0.12 31.07 13:40:02 3 66.66 0.00 2.31 0.44 0.12 30.47 13:50:02 all 28.12 0.00 1.14 0.18 0.10 70.46 13:50:02 0 28.60 0.00 1.06 0.33 0.10 69.92 13:50:02 1 28.18 0.00 1.26 0.16 0.10 70.30 13:50:02 2 27.88 0.00 1.11 0.08 0.10 70.83 13:50:02 3 27.83 0.00 1.14 0.14 0.10 70.79 14:00:02 all 16.25 0.00 0.72 0.12 0.08 82.83 14:00:02 0 15.90 0.00 0.67 0.01 0.10 83.32 14:00:02 1 16.39 0.00 0.75 0.31 0.08 82.47 14:00:02 2 16.31 0.00 0.69 0.08 0.08 82.85 14:00:02 3 16.41 0.00 0.75 0.07 0.08 82.69 14:10:02 all 18.26 0.00 0.68 3.10 0.07 77.89 14:10:02 0 17.94 0.00 0.53 0.05 0.07 81.41 14:10:02 1 19.39 0.00 0.75 3.28 0.08 76.50 14:10:02 2 17.46 0.00 0.68 4.45 0.07 77.33 14:10:02 3 18.26 0.00 0.74 4.60 0.07 76.32 14:20:02 all 27.52 0.00 0.87 0.14 0.08 71.40 14:20:02 0 26.93 0.00 0.76 0.24 0.08 72.00 14:20:02 1 28.14 0.00 0.97 0.10 0.08 70.71 14:20:02 2 28.14 0.00 0.77 0.07 0.08 70.94 14:20:02 3 26.88 0.00 0.97 0.13 0.08 71.94 14:30:02 all 8.96 0.00 0.44 0.06 0.07 90.47 14:30:02 0 8.69 0.00 0.43 0.09 0.07 90.72 14:30:02 1 8.97 0.00 0.49 0.05 0.07 90.43 14:30:02 2 9.13 0.00 0.45 0.02 0.08 90.33 14:30:02 3 9.06 0.00 0.39 0.10 0.07 90.38 14:40:02 all 9.21 0.00 0.50 0.08 0.07 90.15 14:40:02 0 9.14 0.00 0.52 0.13 0.07 90.14 14:40:02 1 9.07 0.00 0.50 0.01 0.07 90.34 14:40:02 2 9.49 0.00 0.53 0.08 0.07 89.83 14:40:02 3 9.11 0.00 0.45 0.08 0.06 90.30 14:50:02 all 11.33 0.00 0.54 0.49 0.07 87.57 14:50:02 0 11.55 0.00 0.53 0.30 0.07 87.56 14:50:02 1 11.18 0.00 0.55 0.22 0.07 87.98 14:50:02 2 11.08 0.00 0.53 0.23 0.08 88.08 14:50:02 3 11.52 0.00 0.55 1.22 0.07 86.64 15:00:02 all 6.99 0.00 0.36 0.17 0.06 92.42 15:00:02 0 6.24 0.00 0.33 0.09 0.06 93.29 15:00:02 1 7.64 0.00 0.36 0.07 0.06 91.87 15:00:02 2 7.18 0.00 0.38 0.39 0.06 91.99 15:00:02 3 6.91 0.00 0.37 0.12 0.06 92.54 15:10:02 all 14.85 0.00 0.53 0.54 0.07 84.01 15:10:02 0 14.52 0.00 0.55 0.53 0.07 84.33 15:10:02 1 14.32 0.00 0.59 0.17 0.07 84.85 15:10:02 2 15.03 0.00 0.47 0.48 0.07 83.95 15:10:02 3 15.52 0.00 0.52 0.99 0.07 82.90 15:20:02 all 9.83 0.00 0.44 0.18 0.06 89.50 15:20:02 0 9.74 0.00 0.47 0.33 0.05 89.41 15:20:02 1 9.60 0.00 0.49 0.04 0.07 89.81 15:20:02 2 9.92 0.00 0.42 0.15 0.06 89.45 15:20:02 3 10.04 0.00 0.37 0.20 0.06 89.33 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.71 0.00 0.79 0.52 0.08 78.90 Average: 0 19.51 0.00 0.75 0.30 0.08 79.36 Average: 1 19.75 0.00 0.84 0.44 0.08 78.90 Average: 2 19.73 0.00 0.78 0.62 0.08 78.78 Average: 3 19.84 0.00 0.78 0.73 0.08 78.57