---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-32058 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 24% / 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 708 12095 3 3185 14938 Swap: 1023 42 981 ---> 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:09:a6:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.255/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79422sec preferred_lft 79422sec inet6 fe80::f816:3eff:fe09:a69a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:b0:7a:58:f8:70 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::14b0:7aff:fe58:f870/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-32058) 07/01/26 _x86_64_ (4 CPU) 09:06:28 LINUX RESTART (4 CPU) 09:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:00 98.89 3.21 91.14 4.54 566.26 33913.78 13691.30 09:30:00 66.60 22.77 27.26 16.56 1029.50 1991.99 211911.00 09:40:01 25.03 13.06 11.24 0.73 291.30 438.43 701.36 09:50:01 11.47 0.11 10.82 0.54 4.70 573.45 349.66 10:00:11 16.11 0.07 15.36 0.68 2.48 500.81 1010.85 10:10:01 6.61 0.11 6.27 0.23 4.31 221.07 96.41 10:20:01 5.40 0.04 5.21 0.14 1.65 95.08 25.89 10:30:11 4.49 0.03 4.33 0.14 1.50 132.29 145.02 10:40:01 6.60 0.03 6.36 0.21 1.11 165.28 96.15 10:50:01 9.48 0.02 9.05 0.41 0.65 560.29 123.85 11:00:11 7.60 0.02 7.25 0.33 0.93 290.41 305.21 Average: 23.46 3.58 17.65 2.23 172.86 3527.60 20744.59 09:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:00 356036 5801360 10119952 61.81 260336 5028496 11670120 66.99 2255764 13028852 2204 09:30:00 5271756 7166940 8769644 53.56 265768 1739004 9986472 57.32 1217328 9422160 1780 09:40:01 7511840 9444376 6497180 39.68 267120 1774920 8100532 46.50 1303816 7119308 88 09:50:01 9346768 11393968 4548416 27.78 272160 1881296 5481128 31.46 1354380 5233800 304 10:00:11 9346644 11471240 4471072 27.31 275100 1955744 5271576 30.26 1361632 5234532 352 10:10:01 10058016 12214716 3728100 22.77 275608 1987308 4986020 28.62 1364404 4522296 236 10:20:01 12743332 14922876 1020936 6.24 276076 2009680 1794316 10.30 1366836 1846300 18628 10:30:11 7595112 9777512 6163724 37.65 276660 2012024 6896976 39.59 1368028 6971636 68 10:40:01 7679992 9885060 6056024 36.99 277236 2034076 6847904 39.31 1371676 6882908 252 10:50:01 8972388 11305456 4636428 28.32 280940 2153224 5368068 30.81 1380508 5577408 40 11:00:11 8083080 10469824 5471648 33.42 282128 2205560 6177908 35.46 1400368 6445812 616 Average: 7905906 10350303 5589375 34.14 273557 2252848 6598275 37.87 1431340 6571365 2233 09:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:00 lo 10.00 10.00 10.05 10.05 0.00 0.00 0.00 0.00 09:20:00 ens3 86.86 58.86 1295.20 6.29 0.00 0.00 0.00 0.00 09:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:00 lo 46.04 46.04 24.49 24.49 0.00 0.00 0.00 0.00 09:30:00 ens3 1.98 1.74 0.44 0.38 0.00 0.00 0.00 0.00 09:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 28.64 28.64 11.79 11.79 0.00 0.00 0.00 0.00 09:40:01 ens3 6.78 4.78 3.88 3.71 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 13.06 13.06 6.88 6.88 0.00 0.00 0.00 0.00 09:50:01 ens3 0.71 0.68 0.20 0.16 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:11 lo 16.96 16.96 8.60 8.60 0.00 0.00 0.00 0.00 10:00:11 ens3 1.09 0.83 0.27 0.21 0.00 0.00 0.00 0.00 10:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 15.95 15.95 8.09 8.09 0.00 0.00 0.00 0.00 10:10:01 ens3 1.33 0.72 0.42 0.29 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 24.38 24.38 8.21 8.21 0.00 0.00 0.00 0.00 10:20:01 ens3 0.65 0.37 0.16 0.11 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:11 lo 16.39 16.39 8.41 8.41 0.00 0.00 0.00 0.00 10:30:11 ens3 0.63 0.58 0.15 0.12 0.00 0.00 0.00 0.00 10:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 14.36 14.36 9.08 9.08 0.00 0.00 0.00 0.00 10:40:01 ens3 0.62 0.46 0.12 0.09 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 14.33 14.33 7.97 7.97 0.00 0.00 0.00 0.00 10:50:01 ens3 0.77 0.63 0.21 0.17 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:11 lo 27.11 27.11 11.34 11.34 0.00 0.00 0.00 0.00 11:00:11 ens3 0.87 0.73 0.20 0.16 0.00 0.00 0.00 0.00 11:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.67 20.67 10.45 10.45 0.00 0.00 0.00 0.00 Average: ens3 9.28 6.39 118.01 1.06 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-32058) 07/01/26 _x86_64_ (4 CPU) 09:06:28 LINUX RESTART (4 CPU) 09:10:01 CPU %user %nice %system %iowait %steal %idle 09:20:00 all 56.84 0.00 2.66 0.75 0.12 39.63 09:20:00 0 56.19 0.00 2.45 0.60 0.12 40.64 09:20:00 1 54.48 0.00 2.91 0.68 0.12 41.80 09:20:00 2 61.13 0.00 2.73 0.64 0.12 35.38 09:20:00 3 55.54 0.00 2.56 1.09 0.12 40.69 09:30:00 all 52.15 0.00 2.01 0.19 0.12 45.52 09:30:00 0 51.71 0.00 1.84 0.16 0.12 46.18 09:30:00 1 52.52 0.00 2.17 0.23 0.12 44.95 09:30:00 2 52.16 0.00 2.00 0.16 0.12 45.56 09:30:00 3 52.22 0.00 2.04 0.23 0.12 45.39 09:40:01 all 27.60 0.00 1.13 0.09 0.10 71.08 09:40:01 0 27.22 0.00 1.13 0.12 0.09 71.44 09:40:01 1 28.58 0.00 0.96 0.06 0.10 70.30 09:40:01 2 27.88 0.00 1.27 0.11 0.10 70.64 09:40:01 3 26.72 0.00 1.15 0.09 0.10 71.95 09:50:01 all 18.14 0.00 0.69 0.05 0.08 81.05 09:50:01 0 18.18 0.00 0.78 0.08 0.08 80.88 09:50:01 1 17.78 0.00 0.69 0.04 0.08 81.41 09:50:01 2 18.29 0.00 0.67 0.04 0.08 80.92 09:50:01 3 18.29 0.00 0.61 0.04 0.07 80.99 10:00:11 all 25.67 0.00 0.79 0.05 0.09 73.41 10:00:11 0 25.96 0.00 0.83 0.02 0.09 73.09 10:00:11 1 25.20 0.00 0.76 0.05 0.09 73.91 10:00:11 2 25.97 0.00 0.83 0.05 0.09 73.06 10:00:11 3 25.53 0.00 0.74 0.06 0.08 73.59 10:10:01 all 12.32 0.00 0.57 0.02 0.07 87.01 10:10:01 0 11.92 0.00 0.54 0.02 0.07 87.45 10:10:01 1 12.40 0.00 0.59 0.04 0.08 86.89 10:10:01 2 12.78 0.00 0.56 0.02 0.07 86.56 10:10:01 3 12.18 0.00 0.58 0.01 0.07 87.15 10:20:01 all 5.11 0.00 0.28 0.02 0.07 94.52 10:20:01 0 4.79 0.00 0.26 0.01 0.07 94.88 10:20:01 1 5.45 0.00 0.31 0.04 0.07 94.14 10:20:01 2 5.17 0.00 0.22 0.02 0.06 94.54 10:20:01 3 5.05 0.00 0.32 0.03 0.07 94.54 10:30:11 all 9.80 0.00 0.53 0.02 0.08 89.57 10:30:11 0 9.70 0.00 0.43 0.00 0.07 89.79 10:30:11 1 9.63 0.00 0.56 0.02 0.08 89.71 10:30:11 2 10.22 0.00 0.56 0.03 0.08 89.11 10:30:11 3 9.65 0.00 0.56 0.02 0.08 89.69 10:40:01 all 9.68 0.00 0.39 0.02 0.07 89.83 10:40:01 0 10.02 0.00 0.33 0.01 0.07 89.58 10:40:01 1 9.43 0.00 0.46 0.02 0.08 90.02 10:40:01 2 9.62 0.00 0.42 0.03 0.07 89.86 10:40:01 3 9.65 0.00 0.38 0.02 0.07 89.88 10:50:01 all 13.66 0.00 0.59 0.03 0.07 85.64 10:50:01 0 13.93 0.00 0.54 0.01 0.07 85.44 10:50:01 1 13.49 0.00 0.55 0.04 0.07 85.84 10:50:01 2 13.58 0.00 0.67 0.02 0.08 85.65 10:50:01 3 13.64 0.00 0.61 0.04 0.08 85.64 11:00:11 all 15.82 0.00 0.59 0.03 0.08 83.49 11:00:11 0 16.01 0.00 0.51 0.03 0.07 83.38 11:00:11 1 14.85 0.00 0.61 0.02 0.08 84.44 11:00:11 2 16.20 0.00 0.59 0.03 0.08 83.11 11:00:11 3 16.22 0.00 0.65 0.03 0.08 83.02 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.44 0.00 0.93 0.12 0.09 76.43 Average: 0 22.34 0.00 0.88 0.10 0.08 76.60 Average: 1 22.17 0.00 0.96 0.11 0.09 76.67 Average: 2 23.00 0.00 0.96 0.10 0.09 75.86 Average: 3 22.25 0.00 0.93 0.15 0.08 76.59