---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7337 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 18G 138G 12% / 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 762 18780 4 12549 30860 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:09:97:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.120/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84513sec preferred_lft 84513sec inet6 fe80::f816:3eff:fe09:971c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:ee:cc:93:45:3c 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::e8ee:ccff:fe93:453c/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-7337) 09/12/26 _x86_64_ (8 CPU) 00:29:51 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:02 80.87 12.08 52.09 16.70 1661.13 22843.95 527793.42 00:50:15 20.88 0.49 19.83 0.56 17.86 15290.21 828.78 01:00:15 33.70 1.92 30.73 1.05 315.81 10478.73 10940.28 Average: 45.01 4.81 34.13 6.07 661.27 16202.84 178890.42 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:02 25340476 29774804 2531480 7.70 145512 4510204 3265636 9.63 806792 6257928 42228 00:50:15 18859564 27956380 4329816 13.18 195608 8945848 4502664 13.28 2151384 11181824 468 01:00:15 18326248 30657904 1611376 4.90 234928 11995432 2278088 6.72 3166020 10542100 61072 Average: 20842096 29463029 2824224 8.59 192016 8483828 3348796 9.88 2041399 9327284 34589 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:02 lo 5.63 5.63 0.54 0.54 0.00 0.00 0.00 0.00 00:40:02 ens3 215.50 160.06 1572.75 27.50 0.00 0.00 0.00 0.00 00:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:15 lo 262.32 262.32 256.16 256.16 0.00 0.00 0.00 0.00 00:50:15 ens3 68.07 56.17 332.78 12.66 0.00 0.00 0.00 0.00 00:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:15 lo 15.77 15.77 1.77 1.77 0.00 0.00 0.00 0.00 01:00:15 ens3 205.88 222.53 503.38 2845.89 0.00 0.00 0.00 0.00 01:00:15 docker0 97.47 83.98 1421.54 10.75 0.00 0.00 0.00 0.00 Average: lo 95.64 95.64 87.25 87.25 0.00 0.00 0.00 0.00 Average: ens3 162.54 145.66 800.34 954.93 0.00 0.00 0.00 0.00 Average: docker0 32.25 27.78 470.30 3.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-7337) 09/12/26 _x86_64_ (8 CPU) 00:29:51 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:02 all 31.63 0.00 1.96 0.30 0.02 66.09 00:40:02 0 28.68 0.00 2.07 0.71 0.03 68.51 00:40:02 1 28.15 0.00 1.82 0.11 0.03 69.90 00:40:02 2 39.49 0.00 2.38 0.28 0.03 57.82 00:40:02 3 33.73 0.00 2.09 0.61 0.03 63.54 00:40:02 4 28.88 0.00 1.90 0.27 0.02 68.93 00:40:02 5 32.64 0.00 2.08 0.17 0.02 65.09 00:40:02 6 32.80 0.00 1.64 0.13 0.03 65.41 00:40:02 7 28.70 0.00 1.69 0.11 0.02 69.47 00:50:15 all 24.76 0.00 1.35 0.11 0.02 73.76 00:50:15 0 25.28 0.00 1.82 0.11 0.02 72.77 00:50:15 1 22.91 0.00 1.23 0.08 0.02 75.76 00:50:15 2 25.28 0.00 1.21 0.01 0.02 73.48 00:50:15 3 24.32 0.00 1.47 0.22 0.02 73.97 00:50:15 4 26.72 0.00 1.51 0.20 0.02 71.56 00:50:15 5 25.01 0.00 1.14 0.01 0.02 73.82 00:50:15 6 22.11 0.00 1.18 0.17 0.02 76.52 00:50:15 7 26.45 0.00 1.28 0.09 0.02 72.16 01:00:15 all 11.92 0.00 1.22 0.13 0.03 86.71 01:00:15 0 11.43 0.00 0.87 0.04 0.03 87.63 01:00:15 1 13.53 0.00 2.01 0.27 0.03 84.16 01:00:15 2 14.54 0.00 1.80 0.21 0.02 83.43 01:00:15 3 13.58 0.00 1.41 0.02 0.02 84.97 01:00:15 4 15.73 0.00 0.95 0.06 0.03 83.23 01:00:15 5 10.60 0.00 1.08 0.12 0.04 88.16 01:00:15 6 5.69 0.00 0.74 0.19 0.03 93.34 01:00:15 7 10.20 0.00 0.87 0.16 0.03 88.74 Average: all 22.79 0.00 1.51 0.18 0.02 75.50 Average: 0 21.82 0.00 1.59 0.29 0.03 76.27 Average: 1 21.54 0.00 1.68 0.15 0.02 76.60 Average: 2 26.43 0.00 1.79 0.17 0.02 71.58 Average: 3 23.89 0.00 1.65 0.29 0.02 74.15 Average: 4 23.80 0.00 1.45 0.18 0.02 74.55 Average: 5 22.77 0.00 1.44 0.10 0.02 75.67 Average: 6 20.23 0.00 1.19 0.16 0.03 78.40 Average: 7 21.82 0.00 1.28 0.12 0.02 76.76