---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4001 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 24G 132G 15% / 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 856 13884 4 17351 30767 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:f6:94:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.208/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84552sec preferred_lft 84552sec inet6 fe80::f816:3eff:fef6:94b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:69:dc:cb:44:08 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::3c69:dcff:fecb:4408/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4001) 09/21/26 _x86_64_ (8 CPU) 22:06:08 LINUX RESTART (8 CPU) 22:10:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:20:12 269.69 1.04 262.75 5.90 26.24 17811.67 33965.48 22:30:02 10.46 0.23 8.87 1.36 3.00 1583.72 691.34 Average: 141.26 0.64 136.98 3.65 14.72 9772.23 17481.23 22:10:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:20:12 12374648 23428400 8801556 26.78 502792 9983648 12632736 37.25 2975180 16162976 1100 22:30:02 15363272 26837048 5391732 16.41 510532 10372428 10010840 29.52 3126376 13009148 7772 Average: 13868960 25132724 7096644 21.59 506662 10178038 11321788 33.39 3050778 14586062 4436 22:10:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:20:12 lo 2.75 2.75 1.10 1.10 0.00 0.00 0.00 0.00 22:20:12 ens3 325.40 238.44 841.07 760.42 0.00 0.00 0.00 0.00 22:20:12 docker0 8.85 13.41 0.52 158.07 0.00 0.00 0.00 0.00 22:30:02 lo 5.87 5.87 0.96 0.96 0.00 0.00 0.00 0.00 22:30:02 ens3 98.25 73.93 109.40 182.78 0.00 0.00 0.00 0.00 22:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.30 4.30 1.03 1.03 0.00 0.00 0.00 0.00 Average: ens3 212.87 156.94 478.60 474.26 0.00 0.00 0.00 0.00 Average: docker0 4.46 6.77 0.26 79.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4001) 09/21/26 _x86_64_ (8 CPU) 22:06:08 LINUX RESTART (8 CPU) 22:10:11 CPU %user %nice %system %iowait %steal %idle 22:20:12 all 71.85 0.00 3.90 0.50 0.04 23.72 22:20:12 0 69.49 0.00 4.03 0.62 0.03 25.81 22:20:12 1 68.40 0.00 3.80 0.80 0.04 26.96 22:20:12 2 72.54 0.00 4.06 0.29 0.03 23.08 22:20:12 3 72.27 0.00 4.17 0.63 0.04 22.90 22:20:12 4 76.51 0.00 3.96 0.44 0.03 19.05 22:20:12 5 72.83 0.00 3.77 0.33 0.04 23.03 22:20:12 6 71.05 0.00 3.80 0.41 0.03 24.72 22:20:12 7 71.68 0.00 3.61 0.46 0.04 24.21 22:30:02 all 96.76 0.00 3.14 0.00 0.04 0.07 22:30:02 0 96.88 0.00 3.01 0.00 0.04 0.07 22:30:02 1 96.71 0.00 3.19 0.00 0.03 0.07 22:30:02 2 96.89 0.00 3.01 0.00 0.03 0.06 22:30:02 3 96.72 0.00 3.19 0.00 0.04 0.05 22:30:02 4 96.75 0.00 3.15 0.00 0.04 0.07 22:30:02 5 96.71 0.00 3.18 0.00 0.04 0.06 22:30:02 6 96.67 0.00 3.22 0.00 0.03 0.08 22:30:02 7 96.72 0.00 3.18 0.00 0.04 0.07 Average: all 84.21 0.00 3.52 0.25 0.04 11.98 Average: 0 83.08 0.00 3.53 0.31 0.04 13.04 Average: 1 82.44 0.00 3.50 0.40 0.03 13.63 Average: 2 84.62 0.00 3.54 0.15 0.03 11.66 Average: 3 84.40 0.00 3.68 0.32 0.04 11.56 Average: 4 86.55 0.00 3.56 0.22 0.04 9.63 Average: 5 84.68 0.00 3.48 0.17 0.04 11.63 Average: 6 83.77 0.00 3.51 0.21 0.03 12.49 Average: 7 84.11 0.00 3.39 0.23 0.04 12.23