---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-47072 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: 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 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 748 6053 4 9187 14897 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:a9:c5:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.173/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79328sec preferred_lft 79328sec inet6 fe80::f816:3eff:fea9:c50a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:ee:b8:eb:99:00 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::b8ee:b8ff:feeb:9900/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-47072) 09/22/26 _x86_64_ (4 CPU) 12:51:48 LINUX RESTART (4 CPU) 13:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 30.25 0.75 14.04 15.46 66.51 1428.44 216289.80 13:20:01 7.21 0.19 6.70 0.32 15.57 195.53 1069.71 13:30:01 19.49 0.76 17.64 1.09 9.16 1664.23 2633.10 13:40:01 24.30 0.01 23.04 1.25 0.07 1512.93 829.87 13:50:01 14.33 0.00 13.64 0.69 0.00 393.97 496.31 14:00:01 4.86 0.00 4.69 0.17 0.00 124.39 51.45 14:10:01 4.79 0.00 4.61 0.18 0.00 139.97 116.59 14:20:01 4.34 0.00 4.16 0.18 0.00 131.43 73.01 14:30:01 8.51 0.00 8.12 0.39 0.01 552.16 1432.00 14:40:01 6.68 0.00 6.51 0.18 0.00 168.11 163.36 Average: 12.48 0.17 10.32 1.99 9.13 631.12 22315.52 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 948300 8647672 7277984 44.45 233688 7308604 8069856 46.32 1938504 12734256 104 13:20:01 2155284 9869928 6057288 37.00 235300 7322252 7008944 40.23 1988300 11504440 140 13:30:01 2937752 11029428 4896136 29.90 248332 7671196 5633104 32.33 2106052 10597032 984 13:40:01 3487248 11889300 4035720 24.65 259308 7960740 4762708 27.34 2224956 9926004 552 13:50:01 2933692 11385164 4540196 27.73 261324 8007940 5259664 30.19 2230352 10472440 280 14:00:01 2850948 11317452 4607776 28.14 261980 8022256 5383312 30.90 2231824 10542364 740 14:10:01 1280888 9765720 6158608 37.61 262688 8039888 6847244 39.30 2234016 12099660 188 14:20:01 1328916 9832668 6091680 37.21 263444 8058012 6851132 39.33 2237728 12058992 452 14:30:01 2830976 11460436 4464524 27.27 267512 8170472 5224680 29.99 2245612 10536396 216 14:40:01 2534036 11187096 4737516 28.93 268280 8192596 5319884 30.54 2254192 10824508 184 Average: 2328804 10638486 5286743 32.29 256186 7875396 6036053 34.65 2169154 11129609 384 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 9.24 9.24 6.94 6.94 0.00 0.00 0.00 0.00 13:10:01 ens3 1.81 0.65 0.42 0.25 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 10.94 10.94 5.71 5.71 0.00 0.00 0.00 0.00 13:20:01 ens3 2.21 0.47 0.43 0.19 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 9.70 9.70 9.35 9.35 0.00 0.00 0.00 0.00 13:30:01 ens3 2.24 1.61 0.53 1.64 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 22.48 22.48 12.94 12.94 0.00 0.00 0.00 0.00 13:40:01 ens3 2.19 1.34 0.51 0.37 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 20.85 20.85 10.40 10.40 0.00 0.00 0.00 0.00 13:50:01 ens3 2.00 0.80 0.37 0.21 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 21.05 21.05 8.77 8.77 0.00 0.00 0.00 0.00 14:00:01 ens3 1.47 0.60 0.27 0.15 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 26.31 26.31 11.14 11.14 0.00 0.00 0.00 0.00 14:10:01 ens3 2.30 0.58 0.44 0.21 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 13.06 13.06 7.53 7.53 0.00 0.00 0.00 0.00 14:20:01 ens3 2.93 0.53 0.54 0.23 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 16.69 16.69 9.65 9.65 0.00 0.00 0.00 0.00 14:30:01 ens3 3.76 0.84 0.69 0.31 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 16.32 16.32 6.95 6.95 0.00 0.00 0.00 0.00 14:40:01 ens3 1.13 0.63 0.28 0.20 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 Average: lo 16.66 16.66 8.94 8.94 0.00 0.00 0.00 0.00 Average: ens3 2.20 0.81 0.45 0.38 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-47072) 09/22/26 _x86_64_ (4 CPU) 12:51:48 LINUX RESTART (4 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 17.14 0.00 0.80 0.10 0.01 81.95 13:10:01 0 16.88 0.00 0.81 0.07 0.02 82.22 13:10:01 1 17.77 0.00 0.87 0.18 0.02 81.16 13:10:01 2 16.48 0.00 0.77 0.10 0.01 82.64 13:10:01 3 17.43 0.00 0.75 0.04 0.02 81.76 13:20:01 all 14.33 0.00 0.60 0.03 0.02 85.03 13:20:01 0 14.01 0.00 0.56 0.04 0.02 85.38 13:20:01 1 14.31 0.00 0.56 0.02 0.01 85.10 13:20:01 2 14.16 0.00 0.62 0.03 0.02 85.18 13:20:01 3 14.85 0.00 0.66 0.03 0.02 84.44 13:30:01 all 21.60 0.00 0.93 0.06 0.02 77.39 13:30:01 0 21.11 0.00 0.99 0.11 0.03 77.77 13:30:01 1 21.76 0.00 0.88 0.05 0.02 77.29 13:30:01 2 21.62 0.00 0.93 0.05 0.02 77.38 13:30:01 3 21.91 0.00 0.93 0.04 0.02 77.10 13:40:01 all 34.72 0.00 1.37 0.08 0.03 63.80 13:40:01 0 34.30 0.00 1.39 0.13 0.02 64.16 13:40:01 1 34.12 0.00 1.35 0.06 0.03 64.43 13:40:01 2 35.37 0.00 1.41 0.04 0.03 63.16 13:40:01 3 35.10 0.00 1.34 0.08 0.03 63.46 13:50:01 all 24.36 0.00 0.93 0.05 0.02 74.63 13:50:01 0 24.49 0.00 0.89 0.02 0.01 74.59 13:50:01 1 24.65 0.00 1.00 0.11 0.02 74.22 13:50:01 2 24.02 0.00 1.03 0.05 0.01 74.89 13:50:01 3 24.29 0.00 0.82 0.03 0.03 74.83 14:00:01 all 8.39 0.00 0.47 0.02 0.02 91.11 14:00:01 0 8.13 0.00 0.47 0.02 0.01 91.36 14:00:01 1 8.44 0.00 0.54 0.01 0.02 90.99 14:00:01 2 8.46 0.00 0.42 0.01 0.02 91.09 14:00:01 3 8.51 0.00 0.43 0.05 0.02 91.01 14:10:01 all 10.35 0.00 0.71 0.02 0.02 88.90 14:10:01 0 9.75 0.00 0.73 0.04 0.01 89.47 14:10:01 1 10.22 0.00 0.78 0.00 0.01 88.98 14:10:01 2 10.74 0.00 0.63 0.02 0.02 88.60 14:10:01 3 10.70 0.00 0.71 0.02 0.02 88.54 14:20:01 all 9.31 0.00 0.65 0.02 0.01 90.02 14:20:01 0 9.24 0.00 0.76 0.01 0.01 89.98 14:20:01 1 9.52 0.00 0.64 0.05 0.01 89.78 14:20:01 2 9.20 0.00 0.60 0.01 0.01 90.18 14:20:01 3 9.27 0.00 0.58 0.00 0.01 90.13 14:30:01 all 13.31 0.00 0.67 0.04 0.01 85.97 14:30:01 0 13.13 0.00 0.64 0.04 0.01 86.18 14:30:01 1 13.36 0.00 0.60 0.08 0.01 85.95 14:30:01 2 13.97 0.00 0.77 0.03 0.02 85.21 14:30:01 3 12.77 0.00 0.66 0.04 0.01 86.51 14:40:01 all 8.16 0.00 0.41 0.02 0.01 91.40 14:40:01 0 7.98 0.00 0.47 0.02 0.01 91.52 14:40:01 1 8.03 0.00 0.42 0.04 0.02 91.50 14:40:01 2 8.27 0.00 0.40 0.01 0.02 91.30 14:40:01 3 8.34 0.00 0.33 0.02 0.02 91.29 Average: all 16.16 0.00 0.75 0.04 0.02 83.02 Average: 0 15.90 0.00 0.77 0.05 0.01 83.27 Average: 1 16.22 0.00 0.76 0.06 0.02 82.94 Average: 2 16.22 0.00 0.76 0.03 0.02 82.97 Average: 3 16.31 0.00 0.72 0.03 0.02 82.91