---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-60877 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 17G 61G 22% / 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 741 6576 4 8671 14904 Swap: 1023 0 1023 ---> 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:4d:d2:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.132/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79129sec preferred_lft 79129sec inet6 fe80::f816:3eff:fe4d:d22d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:6a:0d:3a:6e:84 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::f46a:dff:fe3a:6e84/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-60877) 09/30/26 _x86_64_ (4 CPU) 14:26:16 LINUX RESTART (4 CPU) 14:30:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:01 60.13 1.85 56.26 2.02 104.62 25495.09 10024.59 14:50:17 5.94 0.32 5.45 0.18 19.35 135.80 721.05 15:00:04 4.90 0.00 4.72 0.18 0.03 138.94 804.70 15:10:01 9.22 0.03 8.76 0.43 0.98 294.39 1620.69 15:20:08 34.90 0.69 32.29 1.93 14.84 3079.04 5937.81 15:30:17 21.13 0.00 20.16 0.97 0.00 643.32 820.54 15:40:01 5.72 0.00 5.55 0.17 0.01 152.92 77.57 15:50:15 5.27 0.00 5.10 0.17 0.00 153.35 39.43 16:00:17 5.92 0.00 5.73 0.18 0.00 164.16 227.46 16:10:01 4.91 0.00 4.76 0.15 0.00 161.63 42.07 16:20:17 8.71 0.00 8.31 0.39 0.04 570.07 150.31 Average: 15.15 0.26 14.27 0.62 12.65 2792.25 1854.43 14:30:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 565120 9017264 6909020 42.20 229632 8056044 7681244 44.09 1914696 13165768 88 14:50:17 1726344 10189344 5738468 35.05 230912 8065392 6923464 39.74 1960496 11958964 304 15:00:04 2613988 11084336 4843204 29.58 232072 8071608 5562996 31.93 1975596 11059516 284 15:10:01 1702768 9629192 6297572 38.46 233780 7533664 7105036 40.78 1980184 11969492 44 15:20:08 5800024 13536608 2390580 14.60 255552 7312780 3131224 17.97 2196344 7644932 11180 15:30:17 3456644 11268112 4659824 28.46 258812 7384124 5404628 31.02 2217236 9972104 604 15:40:01 3482420 11312428 4615392 28.19 259592 7401812 5402332 31.01 2218772 9948476 256 15:50:15 2120868 9972448 5954620 36.37 260376 7422568 6768024 38.85 2221044 11297228 212 16:00:17 2082180 9956228 5970884 36.47 261192 7444204 6797496 39.02 2224724 11333048 272 16:10:01 3460016 11359068 4568932 27.91 262016 7468336 5355932 30.74 2227272 9949864 428 16:20:17 3217856 11252284 4674932 28.55 265592 7590620 5344704 30.68 2245104 10166228 392 Average: 2748021 10779756 5147584 31.44 249957 7613741 5952462 34.17 2125588 10769602 1279 14:30:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 lo 9.32 9.32 7.50 7.50 0.00 0.00 0.00 0.00 14:40:01 ens3 78.52 58.17 827.47 5.37 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:17 lo 4.74 4.74 3.23 3.23 0.00 0.00 0.00 0.00 14:50:17 ens3 0.56 0.32 0.10 0.07 0.00 0.00 0.00 0.00 14:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:04 lo 11.43 11.43 5.12 5.12 0.00 0.00 0.00 0.00 15:00:04 ens3 1.43 1.32 0.25 1.51 0.00 0.00 0.00 0.00 15:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 9.69 9.69 6.12 6.12 0.00 0.00 0.00 0.00 15:10:01 ens3 0.61 0.46 0.15 0.11 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:08 lo 20.06 20.06 16.30 16.30 0.00 0.00 0.00 0.00 15:20:08 ens3 3.49 2.99 16.70 0.51 0.00 0.00 0.00 0.00 15:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:17 lo 29.22 29.22 14.09 14.09 0.00 0.00 0.00 0.00 15:30:17 ens3 1.72 1.28 0.39 0.29 0.00 0.00 0.00 0.00 15:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 20.52 20.52 8.63 8.63 0.00 0.00 0.00 0.00 15:40:01 ens3 1.12 0.63 0.33 0.25 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:15 lo 19.97 19.97 8.29 8.29 0.00 0.00 0.00 0.00 15:50:15 ens3 0.60 0.31 0.11 0.08 0.00 0.00 0.00 0.00 15:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:17 lo 13.75 13.75 7.30 7.30 0.00 0.00 0.00 0.00 16:00:17 ens3 0.67 0.45 0.12 0.09 0.00 0.00 0.00 0.00 16:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 17.68 17.68 10.08 10.08 0.00 0.00 0.00 0.00 16:10:01 ens3 0.74 0.55 0.15 0.12 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:17 lo 19.89 19.89 9.26 9.26 0.00 0.00 0.00 0.00 16:20:17 ens3 1.24 0.92 0.62 0.21 0.00 0.00 0.00 0.00 16:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.04 16.04 8.73 8.73 0.00 0.00 0.00 0.00 Average: ens3 8.16 6.06 76.02 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 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-60877) 09/30/26 _x86_64_ (4 CPU) 14:26:16 LINUX RESTART (4 CPU) 14:30:08 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 33.17 0.00 1.76 0.63 0.04 64.40 14:40:01 0 35.77 0.00 1.69 0.63 0.04 61.87 14:40:01 1 33.22 0.00 2.01 0.49 0.04 64.24 14:40:01 2 32.04 0.00 1.66 0.93 0.04 65.33 14:40:01 3 31.64 0.00 1.70 0.48 0.03 66.15 14:50:17 all 7.86 0.00 0.46 0.03 0.02 91.63 14:50:17 0 7.98 0.00 0.50 0.02 0.02 91.48 14:50:17 1 7.58 0.00 0.50 0.02 0.03 91.88 14:50:17 2 8.16 0.00 0.40 0.04 0.03 91.38 14:50:17 3 7.71 0.00 0.45 0.03 0.02 91.79 15:00:04 all 8.68 0.00 0.55 0.03 0.03 90.71 15:00:04 0 7.96 0.00 0.54 0.02 0.02 91.47 15:00:04 1 9.05 0.00 0.55 0.01 0.03 90.37 15:00:04 2 9.14 0.00 0.56 0.04 0.02 90.23 15:00:04 3 8.57 0.00 0.56 0.08 0.03 90.77 15:10:01 all 16.47 0.00 0.73 0.03 0.03 82.74 15:10:01 0 16.76 0.00 0.81 0.04 0.03 82.37 15:10:01 1 16.28 0.00 0.77 0.05 0.03 82.87 15:10:01 2 16.22 0.00 0.66 0.02 0.03 83.08 15:10:01 3 16.62 0.00 0.68 0.04 0.03 82.63 15:20:08 all 43.08 0.00 1.68 0.12 0.03 55.08 15:20:08 0 42.37 0.00 1.82 0.13 0.04 55.64 15:20:08 1 43.50 0.00 1.77 0.13 0.03 54.57 15:20:08 2 42.26 0.00 1.64 0.20 0.04 55.86 15:20:08 3 44.21 0.00 1.48 0.03 0.03 54.25 15:30:17 all 35.00 0.00 1.28 0.07 0.03 63.61 15:30:17 0 33.54 0.00 1.35 0.06 0.03 65.03 15:30:17 1 35.21 0.00 1.24 0.14 0.03 63.37 15:30:17 2 35.54 0.00 1.34 0.07 0.03 63.02 15:30:17 3 35.72 0.00 1.20 0.03 0.03 63.01 15:40:01 all 8.17 0.00 0.40 0.03 0.02 91.38 15:40:01 0 7.95 0.00 0.44 0.02 0.03 91.57 15:40:01 1 8.25 0.00 0.44 0.03 0.02 91.26 15:40:01 2 8.38 0.00 0.37 0.03 0.02 91.20 15:40:01 3 8.12 0.00 0.34 0.04 0.02 91.47 15:50:15 all 8.79 0.00 0.44 0.02 0.02 90.72 15:50:15 0 8.37 0.00 0.47 0.01 0.01 91.13 15:50:15 1 8.86 0.00 0.39 0.01 0.02 90.72 15:50:15 2 8.96 0.00 0.49 0.03 0.02 90.49 15:50:15 3 8.96 0.00 0.42 0.04 0.02 90.55 16:00:17 all 8.74 0.00 0.43 0.03 0.02 90.78 16:00:17 0 8.26 0.00 0.43 0.02 0.02 91.27 16:00:17 1 9.04 0.00 0.51 0.00 0.02 90.43 16:00:17 2 8.82 0.00 0.39 0.07 0.02 90.70 16:00:17 3 8.84 0.00 0.41 0.02 0.02 90.71 16:10:01 all 8.67 0.00 0.55 0.03 0.02 90.74 16:10:01 0 7.96 0.00 0.61 0.01 0.02 91.41 16:10:01 1 8.74 0.00 0.59 0.04 0.02 90.61 16:10:01 2 8.82 0.00 0.53 0.05 0.02 90.58 16:10:01 3 9.14 0.00 0.46 0.02 0.02 90.36 16:20:17 all 14.08 0.00 0.62 0.05 0.01 85.24 16:20:17 0 14.33 0.00 0.58 0.03 0.01 85.04 16:20:17 1 13.65 0.00 0.68 0.02 0.01 85.64 16:20:17 2 14.40 0.00 0.66 0.11 0.01 84.81 16:20:17 3 13.93 0.00 0.56 0.02 0.01 85.48 Average: CPU %user %nice %system %iowait %steal %idle Average: all 17.56 0.00 0.81 0.10 0.02 81.50 Average: 0 17.43 0.00 0.84 0.09 0.02 81.61 Average: 1 17.62 0.00 0.86 0.08 0.03 81.41 Average: 2 17.57 0.00 0.79 0.14 0.02 81.47 Average: 3 17.64 0.00 0.75 0.07 0.02 81.51