---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-15229 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: 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 626 12945 3 2417 15020 Swap: 1023 98 925 ---> 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:0b:b3:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.242/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79214sec preferred_lft 79214sec inet6 fe80::f816:3eff:fe0b:b3eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:12:68:be:67:80 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::6012:68ff:febe:6780/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-15229) 05/14/26 _x86_64_ (4 CPU) 15:46:49 LINUX RESTART (4 CPU) 15:50:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:04 108.38 4.94 85.11 18.33 893.26 32839.69 243205.57 16:10:08 61.59 31.45 28.67 1.47 1199.01 2192.62 1719.37 16:20:03 11.00 1.54 8.86 0.59 42.52 245.22 672.00 16:30:03 7.87 0.09 7.39 0.40 1.51 224.66 1179.22 16:40:03 19.30 6.58 12.14 0.58 82.18 620.91 882.12 16:50:03 16.37 0.44 15.23 0.71 12.64 445.78 202.67 17:00:08 7.96 0.46 7.18 0.32 13.86 230.37 654.63 17:10:03 4.88 0.21 4.48 0.19 7.39 150.23 51.91 17:20:04 5.66 0.33 5.15 0.19 7.44 158.42 63.48 17:30:04 8.67 0.53 7.75 0.39 11.38 550.38 132.50 17:40:08 7.50 0.65 6.58 0.28 12.21 279.27 317.16 Average: 23.53 4.31 17.10 2.12 207.75 3430.32 22497.08 15:50:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:04 1277384 6404000 9521884 58.16 257140 4727724 11596256 66.56 2268316 12110820 1444 16:10:08 6576572 7679792 8292804 50.65 124952 1178856 11333640 65.05 700048 8773432 960 16:20:03 10242428 11381188 4592716 28.05 127360 1211788 5438900 31.22 723912 5090556 376 16:30:03 8847380 10001464 5973780 36.49 128832 1225640 6976672 40.05 729312 6472584 264 16:40:03 13131988 14411968 1562896 9.55 134852 1342824 2826676 16.23 798268 2148248 772 16:50:03 10160580 11507500 4466252 27.28 138100 1406496 5324372 30.56 808528 5100896 428 17:00:08 10313896 11693180 4280484 26.14 139204 1437732 5206404 29.88 815208 4922568 160 17:10:03 8719272 10121776 5851076 35.74 140052 1460104 6707056 38.50 819696 6525508 308 17:20:04 8723968 10149864 5822988 35.56 140888 1482652 6712184 38.53 825636 6506696 296 17:30:04 9992068 11547164 4423656 27.02 145412 1604632 5324392 30.56 838296 5218284 424 17:40:08 9274600 10882992 5087292 31.07 146552 1656576 5947532 34.14 860008 5918132 380 Average: 8841831 10525535 5443257 33.25 147577 1703184 6672189 38.30 926112 6253429 528 15:50:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:04 lo 5.42 5.42 6.68 6.68 0.00 0.00 0.00 0.00 16:00:04 ens3 72.37 51.71 1149.41 5.82 0.00 0.00 0.00 0.00 16:00:04 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 16:10:08 lo 34.64 34.64 19.75 19.75 0.00 0.00 0.00 0.00 16:10:08 ens3 1.77 1.50 0.39 0.33 0.00 0.00 0.00 0.00 16:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:03 lo 42.04 42.04 17.36 17.36 0.00 0.00 0.00 0.00 16:20:03 ens3 1.17 0.95 0.24 0.19 0.00 0.00 0.00 0.00 16:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:03 lo 6.70 6.70 4.52 4.52 0.00 0.00 0.00 0.00 16:30:03 ens3 0.55 0.37 0.12 0.09 0.00 0.00 0.00 0.00 16:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:03 lo 11.94 11.94 5.48 5.48 0.00 0.00 0.00 0.00 16:40:03 ens3 1.54 1.39 0.29 1.32 0.00 0.00 0.00 0.00 16:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:03 lo 16.89 16.89 8.29 8.29 0.00 0.00 0.00 0.00 16:50:03 ens3 0.79 0.63 0.16 0.12 0.00 0.00 0.00 0.00 16:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:08 lo 17.12 17.12 8.66 8.66 0.00 0.00 0.00 0.00 17:00:08 ens3 0.78 0.59 0.17 0.13 0.00 0.00 0.00 0.00 17:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:03 lo 28.35 28.35 11.26 11.26 0.00 0.00 0.00 0.00 17:10:03 ens3 0.54 0.41 0.11 0.08 0.00 0.00 0.00 0.00 17:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:04 lo 20.04 20.04 10.70 10.70 0.00 0.00 0.00 0.00 17:20:04 ens3 0.65 0.52 0.14 0.11 0.00 0.00 0.00 0.00 17:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:04 lo 16.37 16.37 9.72 9.72 0.00 0.00 0.00 0.00 17:30:04 ens3 0.86 0.70 0.22 0.18 0.00 0.00 0.00 0.00 17:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:08 lo 23.47 23.47 9.92 9.92 0.00 0.00 0.00 0.00 17:40:08 ens3 1.01 0.70 0.23 0.17 0.00 0.00 0.00 0.00 17:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.27 20.27 10.22 10.22 0.00 0.00 0.00 0.00 Average: ens3 7.41 5.38 103.98 0.77 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-15229) 05/14/26 _x86_64_ (4 CPU) 15:46:49 LINUX RESTART (4 CPU) 15:50:08 CPU %user %nice %system %iowait %steal %idle 16:00:04 all 62.68 0.00 4.44 0.36 0.18 32.33 16:00:04 0 62.08 0.00 4.55 0.38 0.18 32.81 16:00:04 1 62.21 0.00 4.44 0.32 0.18 32.85 16:00:04 2 62.80 0.00 4.28 0.29 0.20 32.44 16:00:04 3 63.64 0.00 4.50 0.44 0.19 31.23 16:10:08 all 61.07 0.00 3.07 0.18 0.18 35.51 16:10:08 0 61.37 0.00 3.01 0.23 0.17 35.22 16:10:08 1 60.74 0.00 3.03 0.17 0.19 35.87 16:10:08 2 60.58 0.00 3.07 0.15 0.18 36.01 16:10:08 3 61.57 0.00 3.16 0.15 0.18 34.93 16:20:03 all 26.83 0.00 1.42 0.04 0.17 71.54 16:20:03 0 26.48 0.00 1.46 0.02 0.14 71.90 16:20:03 1 27.20 0.00 1.36 0.04 0.18 71.22 16:20:03 2 26.65 0.00 1.48 0.06 0.14 71.67 16:20:03 3 26.98 0.00 1.38 0.04 0.21 71.38 16:30:03 all 19.37 0.00 0.94 0.03 0.09 79.57 16:30:03 0 19.33 0.00 0.81 0.02 0.08 79.76 16:30:03 1 18.95 0.00 0.87 0.04 0.09 80.05 16:30:03 2 20.28 0.00 1.06 0.02 0.09 78.55 16:30:03 3 18.93 0.00 1.00 0.03 0.09 79.94 16:40:03 all 22.27 0.00 1.04 0.08 0.10 76.50 16:40:03 0 21.36 0.00 1.04 0.05 0.09 77.46 16:40:03 1 23.30 0.00 0.96 0.06 0.11 75.57 16:40:03 2 21.62 0.00 1.13 0.16 0.10 76.99 16:40:03 3 22.81 0.00 1.04 0.07 0.11 75.97 16:50:03 all 27.59 0.00 1.13 0.09 0.19 71.00 16:50:03 0 27.43 0.00 0.92 0.10 0.19 71.35 16:50:03 1 27.76 0.00 1.04 0.02 0.20 70.99 16:50:03 2 28.10 0.00 1.25 0.11 0.12 70.42 16:50:03 3 27.07 0.00 1.33 0.13 0.23 71.24 17:00:08 all 15.47 0.00 0.79 0.03 0.07 83.63 17:00:08 0 15.61 0.00 0.87 0.02 0.07 83.42 17:00:08 1 14.93 0.00 0.72 0.04 0.08 84.23 17:00:08 2 15.51 0.00 0.72 0.05 0.07 83.65 17:00:08 3 15.82 0.00 0.85 0.02 0.07 83.23 17:10:03 all 12.06 0.00 0.62 0.06 0.07 87.19 17:10:03 0 12.40 0.00 0.50 0.01 0.06 87.03 17:10:03 1 12.48 0.00 0.60 0.02 0.07 86.83 17:10:03 2 11.64 0.00 0.76 0.07 0.06 87.47 17:10:03 3 11.72 0.00 0.61 0.17 0.06 87.43 17:20:04 all 11.57 0.00 0.68 0.02 0.09 87.65 17:20:04 0 11.19 0.00 0.63 0.02 0.13 88.04 17:20:04 1 12.17 0.00 0.67 0.01 0.11 87.04 17:20:04 2 11.28 0.00 0.72 0.03 0.07 87.90 17:20:04 3 11.62 0.00 0.68 0.02 0.06 87.62 17:30:04 all 15.37 0.00 0.85 0.03 0.07 83.68 17:30:04 0 15.09 0.00 0.79 0.01 0.06 84.04 17:30:04 1 15.51 0.00 0.88 0.02 0.07 83.51 17:30:04 2 15.74 0.00 0.91 0.04 0.07 83.24 17:30:04 3 15.12 0.00 0.82 0.05 0.07 83.94 17:40:08 all 17.18 0.00 0.75 0.10 0.07 81.90 17:40:08 0 16.68 0.00 0.59 0.15 0.08 82.51 17:40:08 1 17.00 0.00 0.86 0.02 0.08 82.04 17:40:08 2 17.49 0.00 0.72 0.04 0.07 81.68 17:40:08 3 17.56 0.00 0.82 0.19 0.07 81.37 Average: CPU %user %nice %system %iowait %steal %idle Average: all 26.41 0.00 1.42 0.09 0.12 71.96 Average: 0 26.19 0.00 1.37 0.09 0.11 72.23 Average: 1 26.49 0.00 1.40 0.07 0.12 71.93 Average: 2 26.42 0.00 1.46 0.09 0.11 71.93 Average: 3 26.54 0.00 1.47 0.12 0.12 71.75