---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-866 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 745 19321 4 12025 30878 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:83:36:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.248/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84209sec preferred_lft 84209sec inet6 fe80::f816:3eff:fe83:36bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:9f:b5:fd:e6:ae 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::509f:b5ff:fefd:e6ae/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-866) 09/07/26 _x86_64_ (8 CPU) 00:00:29 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 9.74 0.05 9.26 0.44 1.67 4482.78 354.96 00:30:03 36.17 2.24 32.81 1.12 322.23 20186.89 2176.44 Average: 22.97 1.15 21.05 0.78 162.14 12344.31 1266.80 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 21666028 28675212 3621232 11.02 174288 6956060 3799440 11.20 1693340 8939688 1475128 00:30:03 19998504 31667588 605880 1.84 232136 11360084 1512496 4.46 2926964 9121168 548 Average: 20832266 30171400 2113556 6.43 203212 9158072 2655968 7.83 2310152 9030428 737838 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 00:20:01 ens3 47.74 43.19 128.70 13.02 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:03 lo 272.86 272.86 266.00 266.00 0.00 0.00 0.00 0.00 00:30:03 ens3 95.87 86.76 336.61 1174.06 0.00 0.00 0.00 0.00 00:30:03 docker0 57.35 54.18 1164.75 7.52 0.00 0.00 0.00 0.00 00:30:03 vetheebea36 57.35 54.19 1165.53 7.52 0.00 0.00 0.00 0.10 Average: lo 137.51 137.51 133.25 133.25 0.00 0.00 0.00 0.00 Average: ens3 71.83 65.00 232.78 594.24 0.00 0.00 0.00 0.00 Average: docker0 28.71 27.12 583.08 3.77 0.00 0.00 0.00 0.00 Average: vetheebea36 28.71 27.13 583.47 3.77 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-866) 09/07/26 _x86_64_ (8 CPU) 00:00:29 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 32.24 0.00 1.45 0.04 0.01 66.27 00:20:01 0 33.45 0.00 1.63 0.04 0.01 64.87 00:20:01 1 29.94 0.00 1.36 0.02 0.01 68.67 00:20:01 2 32.78 0.00 1.46 0.03 0.01 65.72 00:20:01 3 38.86 0.00 1.46 0.10 0.01 59.57 00:20:01 4 32.31 0.00 1.41 0.04 0.01 66.24 00:20:01 5 29.90 0.00 1.38 0.01 0.01 68.71 00:20:01 6 31.33 0.00 1.43 0.01 0.01 67.22 00:20:01 7 29.36 0.00 1.45 0.03 0.01 69.15 00:30:03 all 11.75 0.00 1.19 0.18 0.01 86.86 00:30:03 0 9.14 0.00 0.93 0.29 0.00 89.64 00:30:03 1 14.16 0.00 1.70 0.12 0.01 84.01 00:30:03 2 17.65 0.00 1.90 0.37 0.00 80.07 00:30:03 3 12.40 0.00 1.21 0.17 0.01 86.20 00:30:03 4 8.90 0.00 0.82 0.15 0.01 90.13 00:30:03 5 10.73 0.00 1.15 0.11 0.01 88.01 00:30:03 6 8.54 0.00 0.83 0.18 0.01 90.45 00:30:03 7 12.51 0.00 0.98 0.09 0.01 86.42 Average: all 21.98 0.00 1.32 0.11 0.01 76.58 Average: 0 21.28 0.00 1.28 0.17 0.01 77.27 Average: 1 22.04 0.00 1.53 0.07 0.01 76.35 Average: 2 25.20 0.00 1.68 0.20 0.01 72.91 Average: 3 25.61 0.00 1.33 0.14 0.01 72.91 Average: 4 20.59 0.00 1.11 0.09 0.01 78.20 Average: 5 20.30 0.00 1.26 0.06 0.01 78.38 Average: 6 19.93 0.00 1.13 0.10 0.01 78.83 Average: 7 20.92 0.00 1.21 0.06 0.01 77.80