---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-60683 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 17G 138G 11% / 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 738 19497 4 11855 30885 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:d1:a4:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.202/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84379sec preferred_lft 84379sec inet6 fe80::f816:3eff:fed1:a49f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:2b:02:80:76:41 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::42b:2ff:fe80:7641/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-60683) 09/30/26 _x86_64_ (8 CPU) 00:23:21 LINUX RESTART (8 CPU) 00:30:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 7.52 0.04 7.07 0.41 1.63 2611.82 99.47 00:50:10 38.75 2.24 35.39 1.12 321.55 21945.29 2418.44 Average: 23.33 1.15 21.41 0.77 163.57 12397.93 1273.27 00:30:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 23527196 28925328 3378152 10.28 161312 5408056 3360676 9.91 1204804 7603536 730400 00:50:10 20203400 31652732 622772 1.90 227860 11150440 1494584 4.41 2958880 8880996 68 Average: 21865298 30289030 2000462 6.09 194586 8279248 2427630 7.16 2081842 8242266 365234 00:30:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.81 1.81 0.16 0.16 0.00 0.00 0.00 0.00 00:40:01 ens3 63.48 53.50 245.14 13.55 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:10 lo 209.32 209.32 205.21 205.21 0.00 0.00 0.00 0.00 00:50:10 ens3 111.67 106.08 334.62 1258.65 0.00 0.00 0.00 0.00 00:50:10 docker0 74.87 64.83 1248.24 7.54 0.00 0.00 0.00 0.00 00:50:10 veth1666a61 74.86 64.83 1249.26 7.54 0.00 0.00 0.00 0.10 Average: lo 106.84 106.84 103.96 103.96 0.00 0.00 0.00 0.00 Average: ens3 87.87 80.11 290.43 643.79 0.00 0.00 0.00 0.00 Average: docker0 37.90 32.81 631.83 3.82 0.00 0.00 0.00 0.00 Average: veth1666a61 37.89 32.82 632.35 3.82 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-60683) 09/30/26 _x86_64_ (8 CPU) 00:23:21 LINUX RESTART (8 CPU) 00:30:08 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 33.93 0.00 1.58 0.03 0.01 64.44 00:40:01 0 29.02 0.00 1.41 0.04 0.01 69.51 00:40:01 1 36.56 0.00 1.82 0.05 0.02 61.56 00:40:01 2 33.28 0.00 1.46 0.03 0.01 65.22 00:40:01 3 31.32 0.00 1.99 0.03 0.01 66.65 00:40:01 4 32.50 0.00 1.28 0.02 0.01 66.19 00:40:01 5 36.15 0.00 1.58 0.01 0.02 62.25 00:40:01 6 33.31 0.00 1.41 0.02 0.01 65.25 00:40:01 7 39.34 0.00 1.73 0.02 0.02 58.89 00:50:10 all 13.76 0.00 1.48 0.22 0.01 84.54 00:50:10 0 10.27 0.00 1.20 0.18 0.01 88.35 00:50:10 1 11.21 0.00 1.33 0.50 0.01 86.96 00:50:10 2 11.13 0.00 0.95 0.10 0.00 87.82 00:50:10 3 18.92 0.00 2.30 0.45 0.01 78.31 00:50:10 4 14.96 0.00 1.80 0.13 0.01 83.10 00:50:10 5 14.68 0.00 1.68 0.12 0.01 83.51 00:50:10 6 15.26 0.00 1.37 0.21 0.01 83.15 00:50:10 7 13.66 0.00 1.25 0.06 0.01 85.03 Average: all 23.71 0.00 1.53 0.12 0.01 74.62 Average: 0 19.52 0.00 1.30 0.11 0.01 79.05 Average: 1 23.72 0.00 1.57 0.27 0.01 74.42 Average: 2 22.04 0.00 1.20 0.06 0.01 76.69 Average: 3 25.05 0.00 2.15 0.24 0.01 72.55 Average: 4 23.61 0.00 1.54 0.08 0.01 74.76 Average: 5 25.28 0.00 1.63 0.06 0.01 73.01 Average: 6 24.17 0.00 1.39 0.12 0.01 74.32 Average: 7 26.34 0.00 1.49 0.04 0.01 72.12