---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-22335 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 710 12285 4 2994 14936 Swap: 1023 14 1009 ---> 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:bf:26:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.191/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79464sec preferred_lft 79464sec inet6 fe80::f816:3eff:febf:2676/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:88:cb:f7:f9:9c 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::d888:cbff:fef7:f99c/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-22335) 06/01/26 _x86_64_ (4 CPU) 19:07:19 LINUX RESTART (4 CPU) 19:10:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:06 118.13 7.43 105.98 4.73 598.65 35224.17 10314.41 19:30:09 54.02 18.90 18.80 16.32 916.52 548.57 211453.50 19:40:09 21.46 2.23 18.30 0.94 49.37 1309.16 1968.27 19:50:09 6.59 0.06 6.18 0.35 2.45 200.21 761.60 20:00:10 15.15 0.12 14.32 0.70 4.09 683.24 1158.40 20:10:11 15.75 0.06 14.98 0.70 1.61 445.76 240.77 20:20:12 5.33 0.06 5.10 0.18 0.69 141.51 52.59 20:30:11 4.18 0.03 4.02 0.13 2.23 137.40 61.91 20:40:13 5.02 0.01 4.86 0.15 0.35 149.17 59.57 20:50:14 12.25 0.42 11.30 0.53 14.32 706.82 380.81 21:00:14 5.85 0.05 5.63 0.17 1.17 184.24 59.10 Average: 23.94 2.67 18.99 2.27 144.72 3592.79 20671.56 19:10:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:06 162328 4218928 11708048 71.51 264416 3708808 13117412 75.29 2031712 13511612 1000 19:30:09 4713464 6368720 9570336 58.45 264828 1523352 10461364 60.05 1035628 10197364 247636 19:40:09 11204980 12902400 3043596 18.59 267856 1562260 4614492 26.49 1134808 3637392 12112 19:50:09 8080236 9788964 6154724 37.59 268940 1572520 6919624 39.72 1139544 6744272 176 20:00:10 11837184 13677004 2269136 13.86 274312 1697396 3009560 17.27 1190568 2947284 96 20:10:11 9487968 11393808 4551008 27.80 276780 1760932 5286340 30.34 1196988 5284532 96 20:20:12 9524896 11449240 4495472 27.46 277296 1778940 5187528 29.78 1198348 5233384 92 20:30:11 8002964 9949132 5994684 36.61 277800 1800264 6742720 38.70 1200812 6758584 212 20:40:13 7835324 9803608 6140184 37.50 278356 1821856 6827108 39.19 1204080 6918496 380 20:50:14 9101380 11231872 4712716 28.78 282892 1974624 5348460 30.70 1222520 5642952 248 21:00:14 8361140 10521444 5422664 33.12 283480 2003840 6067476 34.83 1234496 6361688 52 Average: 8028351 10118647 5823870 35.57 274269 1927708 6689280 38.40 1253591 6657960 23827 19:10:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:06 lo 9.55 9.55 9.89 9.89 0.00 0.00 0.00 0.00 19:20:06 ens3 121.50 88.77 1238.13 9.16 0.00 0.00 0.00 0.00 19:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:09 lo 34.95 34.95 18.52 18.52 0.00 0.00 0.00 0.00 19:30:09 ens3 1.49 1.31 0.35 0.29 0.00 0.00 0.00 0.00 19:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:09 lo 37.88 37.88 15.94 15.94 0.00 0.00 0.00 0.00 19:40:09 ens3 1.78 1.55 0.38 1.26 0.00 0.00 0.00 0.00 19:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:09 lo 8.04 8.04 5.34 5.34 0.00 0.00 0.00 0.00 19:50:09 ens3 0.65 0.31 0.13 0.08 0.00 0.00 0.00 0.00 19:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:10 lo 11.33 11.33 5.50 5.50 0.00 0.00 0.00 0.00 20:00:10 ens3 1.04 0.82 0.29 0.23 0.00 0.00 0.00 0.00 20:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:11 lo 19.77 19.77 10.37 10.37 0.00 0.00 0.00 0.00 20:10:11 ens3 1.04 0.69 0.21 0.15 0.00 0.00 0.00 0.00 20:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:12 lo 23.03 23.03 9.07 9.07 0.00 0.00 0.00 0.00 20:20:12 ens3 0.68 0.52 0.13 0.10 0.00 0.00 0.00 0.00 20:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:11 lo 25.41 25.41 11.15 11.15 0.00 0.00 0.00 0.00 20:30:11 ens3 0.68 0.48 0.15 0.11 0.00 0.00 0.00 0.00 20:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:13 lo 17.67 17.67 10.53 10.53 0.00 0.00 0.00 0.00 20:40:13 ens3 0.76 0.52 0.17 0.12 0.00 0.00 0.00 0.00 20:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:14 lo 17.58 17.58 9.76 9.76 0.00 0.00 0.00 0.00 20:50:14 ens3 0.95 0.83 0.25 0.20 0.00 0.00 0.00 0.00 20:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:14 lo 31.65 31.65 12.23 12.23 0.00 0.00 0.00 0.00 21:00:14 ens3 0.78 0.56 0.19 0.14 0.00 0.00 0.00 0.00 21:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.54 21.54 10.76 10.76 0.00 0.00 0.00 0.00 Average: ens3 11.88 8.71 112.08 1.07 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-22335) 06/01/26 _x86_64_ (4 CPU) 19:07:19 LINUX RESTART (4 CPU) 19:10:09 CPU %user %nice %system %iowait %steal %idle 19:20:06 all 53.07 0.00 2.56 2.29 0.10 41.98 19:20:06 0 52.79 0.00 2.36 2.33 0.10 42.42 19:20:06 1 54.14 0.00 2.74 2.48 0.10 40.56 19:20:06 2 51.54 0.00 2.53 2.99 0.09 42.84 19:20:06 3 53.82 0.00 2.63 1.36 0.10 42.09 19:30:09 all 43.28 0.00 1.83 1.02 0.12 53.75 19:30:09 0 44.06 0.00 1.91 1.44 0.11 52.47 19:30:09 1 42.55 0.00 1.84 0.84 0.12 54.65 19:30:09 2 43.90 0.00 1.89 0.91 0.12 53.18 19:30:09 3 42.61 0.00 1.69 0.87 0.11 54.71 19:40:09 all 29.26 0.00 1.40 0.35 0.09 68.90 19:40:09 0 28.71 0.00 1.38 0.27 0.09 69.54 19:40:09 1 29.30 0.00 1.37 0.51 0.10 68.72 19:40:09 2 29.42 0.00 1.50 0.22 0.10 68.76 19:40:09 3 29.60 0.00 1.34 0.38 0.10 68.58 19:50:09 all 12.61 0.00 0.56 0.11 0.06 86.66 19:50:09 0 12.17 0.00 0.57 0.10 0.06 87.10 19:50:09 1 12.25 0.00 0.52 0.18 0.06 86.98 19:50:09 2 12.69 0.00 0.53 0.07 0.07 86.65 19:50:09 3 13.32 0.00 0.60 0.10 0.06 85.91 20:00:10 all 21.97 0.00 0.82 0.18 0.07 76.96 20:00:10 0 21.95 0.00 0.70 0.15 0.07 77.13 20:00:10 1 21.25 0.00 0.73 0.10 0.07 77.84 20:00:10 2 21.65 0.00 0.92 0.07 0.07 77.28 20:00:10 3 23.02 0.00 0.91 0.40 0.07 75.60 20:10:11 all 25.43 0.00 0.82 0.15 0.08 73.52 20:10:11 0 24.56 0.00 0.78 0.08 0.07 74.51 20:10:11 1 25.72 0.00 0.87 0.10 0.08 73.23 20:10:11 2 25.68 0.00 0.83 0.10 0.08 73.31 20:10:11 3 25.78 0.00 0.82 0.31 0.08 73.01 20:20:12 all 8.67 0.00 0.44 0.14 0.06 90.69 20:20:12 0 8.44 0.00 0.37 0.03 0.06 91.10 20:20:12 1 8.44 0.00 0.43 0.05 0.06 91.02 20:20:12 2 8.98 0.00 0.45 0.30 0.06 90.21 20:20:12 3 8.83 0.00 0.50 0.17 0.06 90.44 20:30:11 all 10.72 0.00 0.52 0.33 0.07 88.37 20:30:11 0 10.52 0.00 0.52 0.16 0.06 88.73 20:30:11 1 10.89 0.00 0.50 0.20 0.07 88.34 20:30:11 2 10.54 0.00 0.51 0.91 0.07 87.97 20:30:11 3 10.92 0.00 0.55 0.04 0.07 88.42 20:40:13 all 9.87 0.00 0.40 0.05 0.06 89.63 20:40:13 0 10.05 0.00 0.43 0.10 0.06 89.36 20:40:13 1 9.47 0.00 0.39 0.04 0.07 90.03 20:40:13 2 10.14 0.00 0.42 0.02 0.06 89.36 20:40:13 3 9.82 0.00 0.35 0.02 0.06 89.75 20:50:14 all 20.14 0.00 0.69 0.09 0.07 79.01 20:50:14 0 19.72 0.00 0.79 0.19 0.07 79.24 20:50:14 1 19.80 0.00 0.61 0.07 0.07 79.45 20:50:14 2 21.17 0.00 0.77 0.03 0.07 77.96 20:50:14 3 19.87 0.00 0.62 0.06 0.07 79.39 21:00:14 all 10.25 0.00 0.40 0.05 0.06 89.25 21:00:14 0 10.13 0.00 0.48 0.08 0.06 89.25 21:00:14 1 10.15 0.00 0.35 0.08 0.07 89.36 21:00:14 2 10.27 0.00 0.37 0.01 0.07 89.28 21:00:14 3 10.44 0.00 0.38 0.02 0.06 89.09 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.30 0.00 0.95 0.43 0.08 76.24 Average: 0 22.11 0.00 0.94 0.45 0.07 76.43 Average: 1 22.18 0.00 0.94 0.42 0.08 76.38 Average: 2 22.37 0.00 0.98 0.51 0.08 76.07 Average: 3 22.55 0.00 0.95 0.34 0.08 76.09