---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-29455 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 nrip_save 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 12G 144G 8% / 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 910 24775 4 6406 30714 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:91:0f:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.213/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84398sec preferred_lft 84398sec inet6 fe80::f816:3eff:fe91:fe0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:5d:11:5d:e5:fe 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 ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-29455) 06/22/26 _x86_64_ (8 CPU) 07:48:54 LINUX RESTART (8 CPU) 07:50:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:11 35.91 3.46 29.48 2.97 175.69 6276.17 8758.17 08:10:11 37.77 0.11 32.66 4.99 5.20 2639.75 11188.33 08:20:11 30.60 0.01 26.69 3.90 0.11 2829.00 17219.77 Average: 34.76 1.20 29.61 3.95 60.33 3914.97 12388.76 07:50:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:11 25230660 28819864 3488824 10.62 157448 3660200 3483396 10.27 708072 6473560 1300 08:10:11 25044896 29141912 3162616 9.62 197644 4083252 3646472 10.75 831292 6493112 91260 08:20:11 24626396 29215688 3085568 9.39 219620 4514352 3065920 9.04 968172 6724176 77348 Average: 24967317 29059155 3245669 9.88 191571 4085935 3398596 10.02 835845 6563616 56636 07:50:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:11 lo 822.23 822.23 781.53 781.53 0.00 0.00 0.00 0.00 08:00:11 ens3 109.38 83.38 975.67 14.80 0.00 0.00 0.00 0.00 08:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:11 lo 2243.89 2243.89 2138.64 2138.64 0.00 0.00 0.00 0.00 08:10:11 ens3 23.81 19.49 9.37 6.42 0.00 0.00 0.00 0.00 08:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:11 lo 1617.01 1617.01 1539.65 1539.65 0.00 0.00 0.00 0.00 08:20:11 ens3 24.14 20.46 9.64 7.08 0.00 0.00 0.00 0.00 08:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1561.04 1561.04 1486.61 1486.61 0.00 0.00 0.00 0.00 Average: ens3 52.45 41.11 331.56 9.43 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-29455) 06/22/26 _x86_64_ (8 CPU) 07:48:54 LINUX RESTART (8 CPU) 07:50:11 CPU %user %nice %system %iowait %steal %idle 08:00:11 all 37.96 0.00 1.56 0.08 0.08 60.32 08:00:11 0 37.39 0.00 1.63 0.06 0.08 60.84 08:00:11 1 41.04 0.00 1.58 0.07 0.09 57.23 08:00:11 2 41.85 0.00 1.97 0.07 0.09 56.03 08:00:11 3 39.18 0.00 1.71 0.05 0.09 58.97 08:00:11 4 37.17 0.00 1.36 0.04 0.08 61.35 08:00:11 5 33.62 0.00 1.18 0.24 0.08 64.87 08:00:11 6 37.05 0.00 1.57 0.06 0.08 61.25 08:00:11 7 36.38 0.00 1.49 0.03 0.08 62.02 08:10:11 all 35.84 0.00 1.80 0.06 0.07 62.22 08:10:11 0 35.82 0.00 1.62 0.04 0.07 62.44 08:10:11 1 32.62 0.00 1.78 0.06 0.07 65.47 08:10:11 2 40.91 0.00 2.36 0.03 0.08 56.62 08:10:11 3 34.09 0.00 1.68 0.03 0.07 64.13 08:10:11 4 37.05 0.00 1.89 0.13 0.08 60.86 08:10:11 5 32.68 0.00 1.53 0.05 0.07 65.67 08:10:11 6 37.39 0.00 1.79 0.04 0.08 60.71 08:10:11 7 36.20 0.00 1.79 0.09 0.07 61.84 08:20:11 all 37.21 0.00 1.77 0.05 0.07 60.89 08:20:11 0 33.38 0.00 1.59 0.08 0.07 64.88 08:20:11 1 40.35 0.00 1.73 0.01 0.07 57.83 08:20:11 2 37.51 0.00 1.82 0.06 0.07 60.54 08:20:11 3 36.76 0.00 1.72 0.13 0.07 61.32 08:20:11 4 42.29 0.00 1.80 0.05 0.08 55.78 08:20:11 5 36.54 0.00 1.90 0.03 0.07 61.47 08:20:11 6 38.96 0.00 1.85 0.04 0.08 59.07 08:20:11 7 31.92 0.00 1.75 0.04 0.06 66.22 Average: all 37.01 0.00 1.71 0.06 0.08 61.14 Average: 0 35.53 0.00 1.61 0.06 0.08 62.72 Average: 1 38.00 0.00 1.70 0.05 0.08 60.18 Average: 2 40.09 0.00 2.05 0.05 0.08 57.73 Average: 3 36.68 0.00 1.70 0.07 0.08 61.47 Average: 4 38.84 0.00 1.68 0.07 0.08 59.33 Average: 5 34.28 0.00 1.54 0.11 0.07 64.00 Average: 6 37.80 0.00 1.74 0.04 0.08 60.34 Average: 7 34.83 0.00 1.68 0.06 0.07 63.36