---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9397 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: 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: 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 18839 4 12490 30861 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:24:d4:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.37/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84514sec preferred_lft 84514sec inet6 fe80::f816:3eff:fe24:d4bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:53:e6:b9:b5:09 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::4453:e6ff:feb9:b509/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-9397) 09/19/26 _x86_64_ (8 CPU) 00:36:51 LINUX RESTART (8 CPU) 00:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:10 14.62 0.47 13.21 0.95 36.97 6477.24 22297.77 01:00:00 41.30 2.31 37.83 1.16 330.11 24732.01 3515.74 Average: 27.75 1.38 25.32 1.05 181.17 15457.10 13058.54 00:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:10 24094880 28768292 3536548 10.76 151348 4726716 3660344 10.79 846296 7444556 688 01:00:00 19524556 31623268 649104 1.98 233228 11776076 1505660 4.44 3085488 9410088 828 Average: 21809718 30195780 2092826 6.37 192288 8251396 2583002 7.62 1965892 8427322 758 00:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:10 lo 5.71 5.71 0.55 0.55 0.00 0.00 0.00 0.00 00:50:10 ens3 91.37 66.79 651.91 14.61 0.00 0.00 0.00 0.00 00:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:00 lo 245.71 245.71 239.99 239.99 0.00 0.00 0.00 0.00 01:00:00 ens3 80.96 64.51 516.96 99.78 0.00 0.00 0.00 0.00 01:00:00 docker0 5.65 5.04 85.32 0.66 0.00 0.00 0.00 0.00 01:00:00 vethaff4a36 5.65 5.05 85.40 0.66 0.00 0.00 0.00 0.01 Average: lo 123.77 123.77 118.33 118.33 0.00 0.00 0.00 0.00 Average: ens3 86.25 65.67 585.52 56.51 0.00 0.00 0.00 0.00 Average: docker0 2.78 2.48 41.97 0.33 0.00 0.00 0.00 0.00 Average: vethaff4a36 2.78 2.48 42.01 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-9397) 09/19/26 _x86_64_ (8 CPU) 00:36:51 LINUX RESTART (8 CPU) 00:40:00 CPU %user %nice %system %iowait %steal %idle 00:50:10 all 39.12 0.00 1.53 0.06 0.02 59.27 00:50:10 0 39.19 0.00 1.68 0.02 0.02 59.10 00:50:10 1 39.30 0.00 1.72 0.08 0.02 58.89 00:50:10 2 37.50 0.00 1.35 0.18 0.02 60.95 00:50:10 3 41.90 0.00 1.41 0.03 0.02 56.64 00:50:10 4 34.24 0.00 1.63 0.06 0.02 64.05 00:50:10 5 43.64 0.00 1.77 0.04 0.02 54.53 00:50:10 6 37.44 0.00 1.41 0.03 0.02 61.10 00:50:10 7 39.74 0.00 1.27 0.05 0.02 58.92 01:00:00 all 17.54 0.00 1.46 0.26 0.02 80.72 01:00:00 0 13.60 0.00 1.47 0.32 0.02 84.59 01:00:00 1 18.69 0.00 1.42 0.08 0.02 79.79 01:00:00 2 19.38 0.00 1.44 0.11 0.02 79.04 01:00:00 3 22.60 0.00 1.61 0.38 0.02 75.38 01:00:00 4 21.40 0.00 1.75 0.26 0.02 76.57 01:00:00 5 15.81 0.00 1.52 0.37 0.02 82.29 01:00:00 6 13.18 0.00 1.31 0.26 0.02 85.23 01:00:00 7 15.70 0.00 1.17 0.29 0.02 82.82 Average: all 28.51 0.00 1.50 0.16 0.02 69.82 Average: 0 26.60 0.00 1.58 0.17 0.02 71.63 Average: 1 29.17 0.00 1.57 0.08 0.02 69.17 Average: 2 28.59 0.00 1.39 0.15 0.02 69.85 Average: 3 32.41 0.00 1.51 0.20 0.02 65.85 Average: 4 27.94 0.00 1.69 0.16 0.02 70.20 Average: 5 29.95 0.00 1.65 0.20 0.02 68.18 Average: 6 25.50 0.00 1.36 0.15 0.02 72.97 Average: 7 27.93 0.00 1.22 0.17 0.02 70.67