---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1647 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 702 27206 4 4183 30921 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:43:b9:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.195/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81266sec preferred_lft 81266sec inet6 fe80::f816:3eff:fe43:b9e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:15:ed:7f:6d:4b 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 ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-1647) 09/15/26 _x86_64_ (8 CPU) 18:42:21 LINUX RESTART (8 CPU) 18:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:00:02 1.88 0.20 1.65 0.02 1.98 20.84 444.74 19:10:07 1.56 0.00 1.56 0.00 0.00 17.83 0.00 19:20:01 1.52 0.00 1.52 0.00 0.01 17.38 0.00 19:30:07 1.55 0.00 1.55 0.00 0.00 17.80 0.00 19:40:07 15.48 0.00 1.67 13.81 0.15 18.65 507744.03 19:50:01 1.56 0.00 1.55 0.00 0.11 17.47 0.00 20:00:02 1.60 0.00 1.60 0.00 0.41 17.88 0.00 Average: 3.59 0.03 1.59 1.98 0.38 18.27 72580.51 18:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:02 29846140 31727796 652724 1.99 65888 2151808 1549696 4.57 205320 2524388 160 19:10:07 29839088 31721416 659096 2.01 66520 2151820 1549704 4.57 205964 2531792 32 19:20:01 29832880 31715840 664600 2.02 67160 2151832 1549768 4.57 206596 2538940 8 19:30:07 29819440 31703060 677260 2.06 67776 2151840 1549832 4.57 207224 2554328 192 19:40:07 29802604 31696804 683096 2.08 68620 2161556 1549832 4.57 217876 2560852 32 19:50:01 29780684 31675764 704164 2.14 69216 2161852 1550156 4.57 218908 2573900 8 20:00:02 29773884 31669748 710220 2.16 69848 2161988 1550156 4.57 219548 2580724 184 Average: 29813531 31701490 678737 2.07 67861 2156099 1549878 4.57 211634 2552132 88 18:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:00:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:00:02 ens3 0.37 0.22 0.13 0.27 0.00 0.00 0.00 0.00 19:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:10:07 ens3 0.25 0.18 0.09 0.22 0.00 0.00 0.00 0.00 19:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:20:01 ens3 0.29 0.21 0.11 0.23 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:30:07 ens3 0.61 0.37 0.24 0.49 0.00 0.00 0.00 0.00 19:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:40:07 ens3 0.22 0.18 0.08 0.20 0.00 0.00 0.00 0.00 19:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:50:01 ens3 0.65 0.54 0.33 0.59 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:00:02 ens3 0.23 0.18 0.08 0.20 0.00 0.00 0.00 0.00 20:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.37 0.27 0.15 0.31 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-8c-8g-1647) 09/15/26 _x86_64_ (8 CPU) 18:42:21 LINUX RESTART (8 CPU) 18:50:01 CPU %user %nice %system %iowait %steal %idle 19:00:02 all 0.07 0.00 0.01 0.01 0.00 99.91 19:00:02 0 0.03 0.00 0.03 0.01 0.01 99.94 19:00:02 1 0.10 0.00 0.01 0.00 0.00 99.89 19:00:02 2 0.01 0.00 0.00 0.00 0.00 99.98 19:00:02 3 0.18 0.00 0.01 0.00 0.00 99.80 19:00:02 4 0.01 0.00 0.01 0.04 0.00 99.93 19:00:02 5 0.02 0.00 0.02 0.00 0.00 99.95 19:00:02 6 0.02 0.00 0.01 0.01 0.00 99.96 19:00:02 7 0.20 0.00 0.00 0.00 0.00 99.79 19:10:07 all 0.08 0.00 0.01 0.01 0.00 99.90 19:10:07 0 0.01 0.00 0.01 0.00 0.00 99.98 19:10:07 1 0.31 0.00 0.01 0.00 0.01 99.67 19:10:07 2 0.21 0.00 0.03 0.00 0.01 99.75 19:10:07 3 0.03 0.00 0.01 0.00 0.00 99.96 19:10:07 4 0.02 0.00 0.02 0.04 0.00 99.92 19:10:07 5 0.01 0.00 0.01 0.00 0.00 99.97 19:10:07 6 0.01 0.00 0.01 0.00 0.00 99.97 19:10:07 7 0.01 0.00 0.01 0.00 0.00 99.98 19:20:01 all 0.07 0.00 0.02 0.02 0.01 99.89 19:20:01 0 0.02 0.00 0.03 0.01 0.01 99.94 19:20:01 1 0.01 0.00 0.00 0.00 0.01 99.98 19:20:01 2 0.47 0.00 0.03 0.00 0.00 99.50 19:20:01 3 0.02 0.00 0.02 0.00 0.00 99.97 19:20:01 4 0.01 0.00 0.01 0.00 0.01 99.97 19:20:01 5 0.03 0.00 0.03 0.08 0.01 99.85 19:20:01 6 0.01 0.00 0.01 0.05 0.01 99.93 19:20:01 7 0.01 0.00 0.01 0.02 0.00 99.96 19:30:07 all 0.04 0.00 0.02 0.01 0.01 99.93 19:30:07 0 0.01 0.00 0.01 0.00 0.01 99.97 19:30:07 1 0.01 0.00 0.01 0.00 0.01 99.96 19:30:07 2 0.23 0.00 0.02 0.00 0.01 99.74 19:30:07 3 0.03 0.00 0.01 0.00 0.00 99.96 19:30:07 4 0.03 0.00 0.02 0.03 0.01 99.91 19:30:07 5 0.02 0.00 0.03 0.01 0.01 99.93 19:30:07 6 0.01 0.00 0.00 0.00 0.01 99.98 19:30:07 7 0.01 0.00 0.01 0.00 0.01 99.96 19:40:07 all 0.04 0.00 0.02 0.04 0.01 99.90 19:40:07 0 0.01 0.00 0.01 0.03 0.01 99.95 19:40:07 1 0.01 0.00 0.01 0.00 0.02 99.96 19:40:07 2 0.23 0.00 0.01 0.06 0.01 99.69 19:40:07 3 0.01 0.00 0.01 0.00 0.00 99.97 19:40:07 4 0.01 0.00 0.02 0.02 0.01 99.94 19:40:07 5 0.02 0.00 0.03 0.00 0.02 99.93 19:40:07 6 0.00 0.00 0.00 0.01 0.01 99.98 19:40:07 7 0.02 0.00 0.04 0.18 0.01 99.75 19:50:01 all 0.05 0.00 0.01 0.01 0.01 99.92 19:50:01 0 0.01 0.00 0.01 0.05 0.01 99.93 19:50:01 1 0.03 0.00 0.01 0.00 0.02 99.95 19:50:01 2 0.29 0.00 0.02 0.00 0.01 99.69 19:50:01 3 0.03 0.00 0.03 0.00 0.01 99.94 19:50:01 4 0.01 0.00 0.01 0.01 0.01 99.96 19:50:01 5 0.02 0.00 0.02 0.00 0.01 99.95 19:50:01 6 0.02 0.00 0.01 0.00 0.01 99.96 19:50:01 7 0.02 0.00 0.01 0.01 0.01 99.96 20:00:02 all 0.03 0.00 0.01 0.01 0.01 99.95 20:00:02 0 0.11 0.00 0.00 0.03 0.00 99.85 20:00:02 1 0.02 0.00 0.02 0.00 0.01 99.95 20:00:02 2 0.01 0.00 0.01 0.01 0.01 99.97 20:00:02 3 0.02 0.00 0.01 0.01 0.01 99.95 20:00:02 4 0.02 0.00 0.01 0.00 0.00 99.96 20:00:02 5 0.01 0.00 0.01 0.00 0.01 99.97 20:00:02 6 0.02 0.00 0.02 0.00 0.01 99.94 20:00:02 7 0.01 0.00 0.00 0.00 0.01 99.98 Average: all 0.05 0.00 0.01 0.01 0.01 99.91 Average: 0 0.03 0.00 0.01 0.02 0.01 99.94 Average: 1 0.07 0.00 0.01 0.00 0.01 99.91 Average: 2 0.20 0.00 0.02 0.01 0.01 99.76 Average: 3 0.04 0.00 0.01 0.00 0.00 99.94 Average: 4 0.02 0.00 0.02 0.02 0.01 99.94 Average: 5 0.02 0.00 0.02 0.01 0.01 99.93 Average: 6 0.01 0.00 0.01 0.01 0.01 99.96 Average: 7 0.04 0.00 0.01 0.03 0.01 99.91