---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-17393 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 688 12107 3 3192 14958 Swap: 1023 20 1003 ---> 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:73:95:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.64/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79091sec preferred_lft 79091sec inet6 fe80::f816:3eff:fe73:956c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:fe:23:a5:ea:c0 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::58fe:23ff:fea5:eac0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-17393) 05/21/26 _x86_64_ (4 CPU) 09:22:41 LINUX RESTART (4 CPU) 09:30:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:13 68.53 22.08 43.48 2.97 450.91 4136.77 3188.81 09:50:00 36.39 10.33 25.03 1.03 207.79 1357.44 555.88 10:00:00 7.70 0.25 7.03 0.42 16.38 224.77 147.57 10:10:01 24.97 0.08 9.24 15.65 3.07 558.98 212083.84 10:20:13 19.83 0.25 18.68 0.90 10.28 569.36 510.80 10:30:13 6.43 0.03 6.12 0.28 1.05 178.92 69.51 10:40:00 4.90 0.02 4.69 0.19 0.30 139.94 38.28 10:50:00 6.50 0.01 6.31 0.19 1.36 182.57 87.03 11:00:00 4.33 0.00 4.18 0.15 0.08 126.15 53.88 11:10:00 12.11 0.02 11.56 0.53 0.93 676.83 339.01 11:20:13 5.34 0.02 5.15 0.17 0.85 177.75 141.27 Average: 17.88 2.99 12.85 2.05 62.61 755.74 19780.33 09:30:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:13 4046584 5876472 10062700 61.46 263360 1672316 10988284 63.07 1295188 10580848 244636 09:50:00 3219732 5133552 10805264 65.99 266952 1751720 11500928 66.02 1426436 11267992 544 10:00:00 8440296 10381136 5563228 33.98 268288 1777604 6961440 39.96 1442872 6056660 32 10:10:01 12997352 15049744 896836 5.48 272880 1883772 1732404 9.94 1487856 1479184 440 10:20:13 11402628 13545132 2400756 14.66 276492 1970192 3542356 20.33 1507432 3043452 8592 10:30:13 9231436 11390968 4553704 27.81 277304 1986396 5325996 30.57 1509348 5190612 56 10:40:00 9279004 11458556 4485972 27.40 278012 2005712 5194804 29.82 1510808 5147936 32 10:50:00 12680328 14900088 1046444 6.39 278528 2045396 1866292 10.71 1515764 1760064 15824 11:00:00 7625288 9847844 6095648 37.23 279180 2047520 6879180 39.49 1516516 6788016 144 11:10:00 9245716 11619012 4325596 26.42 283316 2189828 5137852 29.49 1533144 5158836 264 11:20:13 8152776 10556580 5387216 32.90 283884 2219692 6043544 34.69 1544336 6214896 552 Average: 8756467 10887189 5056669 30.88 275291 1959104 5924825 34.01 1480882 5698954 24647 09:30:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:13 lo 25.02 25.02 19.05 19.05 0.00 0.00 0.00 0.00 09:40:13 ens3 7.02 4.58 4.11 4.05 0.00 0.00 0.00 0.00 09:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:00 lo 44.34 44.34 19.74 19.74 0.00 0.00 0.00 0.00 09:50:00 ens3 1.67 1.32 0.44 0.35 0.00 0.00 0.00 0.00 09:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:00 lo 15.51 15.51 7.30 7.30 0.00 0.00 0.00 0.00 10:00:00 ens3 0.80 0.63 0.19 0.15 0.00 0.00 0.00 0.00 10:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 11.50 11.50 6.05 6.05 0.00 0.00 0.00 0.00 10:10:01 ens3 0.64 0.54 0.18 0.14 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 10:20:13 lo 12.68 12.68 7.09 7.09 0.00 0.00 0.00 0.00 10:20:13 ens3 0.85 0.74 0.17 0.14 0.00 0.00 0.00 0.00 10:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:13 lo 20.13 20.13 9.73 9.73 0.00 0.00 0.00 0.00 10:30:13 ens3 0.69 0.57 0.15 0.12 0.00 0.00 0.00 0.00 10:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:00 lo 26.89 26.89 9.09 9.09 0.00 0.00 0.00 0.00 10:40:00 ens3 0.83 0.42 0.25 0.16 0.00 0.00 0.00 0.00 10:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:00 lo 16.95 16.95 8.56 8.56 0.00 0.00 0.00 0.00 10:50:00 ens3 0.64 0.50 0.13 0.10 0.00 0.00 0.00 0.00 10:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:00 lo 17.74 17.74 10.50 10.50 0.00 0.00 0.00 0.00 11:00:00 ens3 0.69 0.51 0.18 0.13 0.00 0.00 0.00 0.00 11:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:00 lo 12.90 12.90 7.75 7.75 0.00 0.00 0.00 0.00 11:10:00 ens3 0.96 0.76 0.28 0.22 0.00 0.00 0.00 0.00 11:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:13 lo 33.99 33.99 13.16 13.16 0.00 0.00 0.00 0.00 11:20:13 ens3 0.71 0.60 0.15 0.12 0.00 0.00 0.00 0.00 11:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.56 21.56 10.71 10.71 0.00 0.00 0.00 0.00 Average: ens3 1.41 1.01 0.57 0.52 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-17393) 05/21/26 _x86_64_ (4 CPU) 09:22:41 LINUX RESTART (4 CPU) 09:30:13 CPU %user %nice %system %iowait %steal %idle 09:40:13 all 54.67 0.00 2.01 0.32 0.11 42.89 09:40:13 0 53.94 0.00 2.05 0.32 0.11 43.58 09:40:13 1 53.43 0.00 2.24 0.25 0.11 43.97 09:40:13 2 55.01 0.00 1.86 0.55 0.11 42.47 09:40:13 3 56.29 0.00 1.90 0.17 0.11 41.54 09:50:00 all 37.60 0.00 1.33 0.11 0.10 60.85 09:50:00 0 37.46 0.00 1.44 0.15 0.10 60.85 09:50:00 1 37.95 0.00 1.27 0.13 0.11 60.55 09:50:00 2 37.42 0.00 1.32 0.07 0.11 61.08 09:50:00 3 37.56 0.00 1.30 0.10 0.10 60.94 10:00:00 all 15.47 0.00 0.70 0.28 0.06 83.48 10:00:00 0 15.50 0.00 0.60 0.11 0.06 83.73 10:00:00 1 15.32 0.00 0.77 0.07 0.06 83.78 10:00:00 2 15.50 0.00 0.80 0.23 0.06 83.41 10:00:00 3 15.58 0.00 0.63 0.72 0.06 83.01 10:10:01 all 15.70 0.00 0.64 0.06 0.06 83.55 10:10:01 0 15.44 0.00 0.57 0.05 0.06 83.88 10:10:01 1 15.52 0.00 0.69 0.05 0.07 83.68 10:10:01 2 16.50 0.00 0.67 0.13 0.06 82.64 10:10:01 3 15.31 0.00 0.62 0.01 0.06 83.99 10:20:13 all 29.98 0.00 0.95 0.08 0.07 68.92 10:20:13 0 29.13 0.00 0.96 0.14 0.07 69.70 10:20:13 1 30.78 0.00 1.05 0.09 0.07 68.01 10:20:13 2 30.87 0.00 0.93 0.04 0.08 68.08 10:20:13 3 29.13 0.00 0.86 0.04 0.08 69.90 10:30:13 all 11.13 0.00 0.39 0.03 0.06 88.39 10:30:13 0 11.11 0.00 0.40 0.04 0.06 88.40 10:30:13 1 11.26 0.00 0.38 0.05 0.06 88.26 10:30:13 2 11.00 0.00 0.40 0.02 0.06 88.51 10:30:13 3 11.15 0.00 0.40 0.02 0.06 88.37 10:40:00 all 8.70 0.00 0.46 0.06 0.05 90.72 10:40:00 0 8.53 0.00 0.49 0.08 0.05 90.85 10:40:00 1 9.03 0.00 0.44 0.12 0.05 90.35 10:40:00 2 8.69 0.00 0.47 0.02 0.05 90.77 10:40:00 3 8.56 0.00 0.45 0.03 0.05 90.91 10:50:00 all 10.87 0.00 0.51 0.13 0.06 88.43 10:50:00 0 10.60 0.00 0.52 0.17 0.06 88.66 10:50:00 1 10.93 0.00 0.54 0.27 0.06 88.20 10:50:00 2 10.97 0.00 0.48 0.08 0.07 88.40 10:50:00 3 10.97 0.00 0.48 0.01 0.06 88.47 11:00:00 all 9.37 0.00 0.42 0.02 0.06 90.12 11:00:00 0 9.29 0.00 0.37 0.02 0.06 90.26 11:00:00 1 9.80 0.00 0.46 0.01 0.06 89.67 11:00:00 2 9.50 0.00 0.44 0.06 0.06 89.94 11:00:00 3 8.89 0.00 0.42 0.00 0.05 90.63 11:10:00 all 19.21 0.00 0.70 0.08 0.07 79.93 11:10:00 0 19.05 0.00 0.78 0.08 0.06 80.02 11:10:00 1 19.41 0.00 0.62 0.08 0.07 79.82 11:10:00 2 18.94 0.00 0.74 0.13 0.07 80.12 11:10:00 3 19.45 0.00 0.68 0.03 0.07 79.77 11:20:13 all 11.47 0.00 0.54 0.03 0.06 87.90 11:20:13 0 11.60 0.00 0.54 0.02 0.06 87.78 11:20:13 1 11.35 0.00 0.62 0.01 0.06 87.96 11:20:13 2 11.70 0.00 0.55 0.06 0.07 87.63 11:20:13 3 11.24 0.00 0.45 0.02 0.05 88.24 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.36 0.00 0.79 0.11 0.07 78.67 Average: 0 20.14 0.00 0.79 0.11 0.07 78.90 Average: 1 20.42 0.00 0.82 0.10 0.07 78.59 Average: 2 20.54 0.00 0.79 0.13 0.07 78.48 Average: 3 20.35 0.00 0.74 0.10 0.07 78.73