---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-60466 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 16G 63G 20% / 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 744 6739 4 8505 14901 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:e1:dd:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.207/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79872sec preferred_lft 79872sec inet6 fe80::f816:3eff:fee1:dd65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:f8:4d:2d:2d:9f 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::bcf8:4dff:fe2d:2d9f/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-60466) 09/28/26 _x86_64_ (4 CPU) 15:25:33 LINUX RESTART (4 CPU) 15:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:13 19.34 2.12 16.21 1.02 96.86 3559.63 15811.47 15:50:13 8.61 0.37 7.87 0.38 44.47 250.14 1071.87 16:00:01 7.57 0.02 7.11 0.44 0.97 255.13 829.88 16:10:13 28.31 0.96 25.88 1.46 27.42 1933.77 1289.44 16:20:13 26.67 0.01 25.24 1.42 0.21 1723.40 763.11 16:30:01 4.73 0.00 4.56 0.17 0.00 136.13 67.47 16:40:13 5.15 0.00 4.98 0.17 0.01 157.26 95.06 16:50:13 5.16 0.00 4.96 0.20 0.00 157.17 94.48 17:00:02 24.73 0.02 8.30 16.40 0.38 562.55 223186.17 17:10:13 7.82 0.00 7.45 0.37 0.00 301.43 239.82 Average: 13.83 0.36 11.30 2.17 17.25 912.26 23887.02 15:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:13 634492 8917104 7012352 42.83 220820 7928336 7769688 44.60 1529396 13495860 48 15:50:13 1440440 9746620 6184132 37.77 222440 7950392 6999948 40.18 1601908 12632612 228 16:00:01 1324328 9633268 6296632 38.46 224064 7951324 7078012 40.63 1603596 12738988 800 16:10:13 6243288 13597052 2332136 14.24 239612 6972656 3148672 18.07 1756520 7685804 53408 16:20:13 3783428 11446036 4482904 27.38 249496 7264524 5321540 30.55 1861556 10029116 184 16:30:01 3694036 11375284 4553652 27.81 250024 7282608 5332028 30.61 1863056 10108600 776 16:40:13 2098984 9802676 6125388 37.41 250568 7304500 6874204 39.46 1865160 11685740 172 16:50:13 2088188 9815040 6113096 37.34 251112 7327068 6855960 39.35 1868436 11688904 100 17:00:02 3977244 11838888 4090148 24.98 254936 7450320 5083700 29.18 1880520 9814840 1360 17:10:13 2692268 10609276 5319028 32.49 255980 7503336 6079488 34.90 1900588 11060772 584 Average: 2797670 10678124 5250947 32.07 241905 7493506 6054324 34.75 1773074 11094124 5766 15:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:13 lo 7.54 7.54 5.16 5.16 0.00 0.00 0.00 0.00 15:40:13 ens3 29.23 16.72 318.77 1.44 0.00 0.00 0.00 0.00 15:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:13 lo 11.65 11.65 6.06 6.06 0.00 0.00 0.00 0.00 15:50:13 ens3 0.66 0.44 0.15 0.11 0.00 0.00 0.00 0.00 15:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 11.77 11.77 7.50 7.50 0.00 0.00 0.00 0.00 16:00:01 ens3 0.59 0.49 0.11 0.09 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:13 lo 18.23 18.23 14.34 14.34 0.00 0.00 0.00 0.00 16:10:13 ens3 1.79 1.73 0.49 1.08 0.00 0.00 0.00 0.00 16:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:13 lo 33.48 33.48 17.04 17.04 0.00 0.00 0.00 0.00 16:20:13 ens3 1.46 1.30 0.31 0.51 0.00 0.00 0.00 0.00 16:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 20.27 20.27 8.53 8.53 0.00 0.00 0.00 0.00 16:30:01 ens3 0.62 0.51 0.12 0.11 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:13 lo 26.17 26.17 11.00 11.00 0.00 0.00 0.00 0.00 16:40:13 ens3 0.55 0.44 0.11 0.09 0.00 0.00 0.00 0.00 16:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:13 lo 17.39 17.39 10.08 10.08 0.00 0.00 0.00 0.00 16:50:13 ens3 0.61 0.52 0.13 0.11 0.00 0.00 0.00 0.00 16:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:02 lo 10.49 10.49 5.32 5.32 0.00 0.00 0.00 0.00 17:00:02 ens3 0.69 0.56 0.19 0.15 0.00 0.00 0.00 0.00 17:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:13 lo 26.33 26.33 12.38 12.38 0.00 0.00 0.00 0.00 17:10:13 ens3 0.89 0.75 0.22 0.18 0.00 0.00 0.00 0.00 17:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.37 18.37 9.76 9.76 0.00 0.00 0.00 0.00 Average: ens3 3.77 2.38 32.67 0.39 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-60466) 09/28/26 _x86_64_ (4 CPU) 15:25:33 LINUX RESTART (4 CPU) 15:30:01 CPU %user %nice %system %iowait %steal %idle 15:40:13 all 10.81 0.00 0.73 0.13 0.01 88.32 15:40:13 0 10.60 0.00 0.83 0.09 0.01 88.47 15:40:13 1 10.05 0.00 0.66 0.11 0.01 89.17 15:40:13 2 12.27 0.00 0.79 0.09 0.01 86.84 15:40:13 3 10.34 0.00 0.64 0.22 0.01 88.78 15:50:13 all 14.77 0.00 0.67 0.03 0.02 84.51 15:50:13 0 14.87 0.00 0.76 0.05 0.02 84.31 15:50:13 1 14.45 0.00 0.64 0.02 0.01 84.88 15:50:13 2 14.55 0.00 0.53 0.03 0.02 84.87 15:50:13 3 15.22 0.00 0.74 0.03 0.02 83.99 16:00:01 all 16.46 0.00 0.74 0.04 0.02 82.74 16:00:01 0 15.93 0.00 0.80 0.04 0.02 83.21 16:00:01 1 15.79 0.00 0.75 0.02 0.02 83.42 16:00:01 2 17.14 0.00 0.68 0.04 0.02 82.12 16:00:01 3 16.96 0.00 0.74 0.06 0.02 82.21 16:10:13 all 38.35 0.00 1.55 0.09 0.03 59.98 16:10:13 0 38.10 0.00 1.73 0.10 0.03 60.05 16:10:13 1 38.94 0.00 1.49 0.07 0.02 59.47 16:10:13 2 37.80 0.00 1.49 0.04 0.02 60.64 16:10:13 3 38.58 0.00 1.49 0.16 0.03 59.74 16:20:13 all 39.79 0.00 1.47 0.09 0.03 58.62 16:20:13 0 39.64 0.00 1.45 0.13 0.03 58.77 16:20:13 1 40.43 0.00 1.55 0.08 0.03 57.91 16:20:13 2 39.33 0.00 1.47 0.04 0.03 59.13 16:20:13 3 39.75 0.00 1.43 0.13 0.02 58.67 16:30:01 all 8.48 0.00 0.47 0.03 0.02 91.01 16:30:01 0 7.78 0.00 0.53 0.04 0.02 91.64 16:30:01 1 9.05 0.00 0.49 0.03 0.02 90.41 16:30:01 2 8.44 0.00 0.44 0.01 0.02 91.09 16:30:01 3 8.63 0.00 0.41 0.03 0.02 90.91 16:40:13 all 10.06 0.00 0.53 0.02 0.02 89.37 16:40:13 0 10.24 0.00 0.59 0.01 0.02 89.14 16:40:13 1 9.90 0.00 0.49 0.02 0.02 89.58 16:40:13 2 9.62 0.00 0.55 0.03 0.01 89.79 16:40:13 3 10.50 0.00 0.49 0.04 0.02 88.97 16:50:13 all 9.95 0.00 0.66 0.03 0.02 89.34 16:50:13 0 9.21 0.00 0.73 0.02 0.02 90.02 16:50:13 1 10.19 0.00 0.74 0.05 0.02 88.99 16:50:13 2 10.15 0.00 0.62 0.01 0.02 89.20 16:50:13 3 10.24 0.00 0.56 0.03 0.02 89.14 17:00:02 all 11.38 0.00 0.72 0.07 0.01 87.82 17:00:02 0 11.25 0.00 0.77 0.05 0.01 87.92 17:00:02 1 12.01 0.00 0.83 0.11 0.01 87.04 17:00:02 2 11.00 0.00 0.68 0.06 0.01 88.25 17:00:02 3 11.26 0.00 0.59 0.05 0.01 88.09 17:10:13 all 16.04 0.00 0.73 0.04 0.01 83.17 17:10:13 0 16.25 0.00 0.78 0.07 0.01 82.89 17:10:13 1 16.00 0.00 0.78 0.01 0.01 83.19 17:10:13 2 15.94 0.00 0.66 0.04 0.01 83.34 17:10:13 3 15.98 0.00 0.70 0.02 0.01 83.28 Average: all 17.65 0.00 0.83 0.06 0.02 81.45 Average: 0 17.42 0.00 0.90 0.06 0.02 81.60 Average: 1 17.72 0.00 0.84 0.05 0.02 81.37 Average: 2 17.66 0.00 0.79 0.04 0.02 81.49 Average: 3 17.78 0.00 0.78 0.08 0.02 81.34