---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-46179 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 17G 138G 11% / 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 744 19486 4 11861 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:7c:84:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.73/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84363sec preferred_lft 84363sec inet6 fe80::f816:3eff:fe7c:8429/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:e4:b4:39:30:2a 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::14e4:b4ff:fe39:302a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-46179) 08/31/26 _x86_64_ (8 CPU) 00:36:45 LINUX RESTART (8 CPU) 00:40:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:19 11.47 0.26 10.64 0.56 10.99 5448.51 637.75 01:00:19 23.04 0.48 22.01 0.55 17.49 18726.21 1340.29 01:10:02 27.17 1.99 24.08 1.11 330.49 5322.22 2702.35 Average: 20.50 0.90 18.86 0.74 117.68 9874.68 1549.40 00:40:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:19 24346820 28776696 3530740 10.74 145628 4496824 3568028 10.52 825056 7219964 18796 01:00:19 17570408 28483572 3797432 11.56 214084 10661168 3680060 10.85 2776028 11761496 827016 01:10:02 20046712 31711028 562020 1.71 229732 11349128 1199748 3.54 2954276 9027612 40916 Average: 20654647 29657099 2630064 8.00 196481 8835707 2815945 8.30 2185120 9336357 295576 00:40:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:19 lo 5.64 5.64 0.54 0.54 0.00 0.00 0.00 0.00 00:50:19 ens3 61.88 48.41 335.50 12.81 0.00 0.00 0.00 0.00 00:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:19 lo 273.43 273.43 265.84 265.84 0.00 0.00 0.00 0.00 01:00:19 ens3 49.65 42.83 221.28 12.76 0.00 0.00 0.00 0.00 01:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:02 lo 15.81 15.81 1.67 1.67 0.00 0.00 0.00 0.00 01:10:02 ens3 170.15 181.74 446.18 2538.89 0.00 0.00 0.00 0.00 01:10:02 docker0 77.40 63.31 1268.23 9.59 0.00 0.00 0.00 0.00 Average: lo 99.07 99.07 90.18 90.18 0.00 0.00 0.00 0.00 Average: ens3 93.18 90.14 333.27 839.00 0.00 0.00 0.00 0.00 Average: docker0 25.32 20.71 414.80 3.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-46179) 08/31/26 _x86_64_ (8 CPU) 00:36:45 LINUX RESTART (8 CPU) 00:40:19 CPU %user %nice %system %iowait %steal %idle 00:50:19 all 36.88 0.00 1.61 0.04 0.02 61.46 00:50:19 0 34.49 0.00 1.63 0.12 0.01 63.75 00:50:19 1 35.81 0.00 1.77 0.02 0.01 62.39 00:50:19 2 35.54 0.00 1.79 0.07 0.01 62.59 00:50:19 3 41.29 0.00 1.64 0.01 0.02 57.04 00:50:19 4 39.27 0.00 1.72 0.02 0.02 58.98 00:50:19 5 35.68 0.00 1.42 0.01 0.02 62.88 00:50:19 6 34.53 0.00 1.52 0.05 0.01 63.88 00:50:19 7 38.42 0.00 1.37 0.02 0.01 60.17 01:00:19 all 20.63 0.00 1.46 0.11 0.01 77.79 01:00:19 0 20.99 0.00 1.66 0.17 0.01 77.16 01:00:19 1 20.01 0.00 1.62 0.22 0.01 78.14 01:00:19 2 20.87 0.00 1.24 0.02 0.01 77.86 01:00:19 3 21.77 0.00 1.41 0.05 0.02 76.76 01:00:19 4 18.14 0.00 1.28 0.15 0.01 80.42 01:00:19 5 25.06 0.00 1.90 0.08 0.02 72.93 01:00:19 6 19.41 0.00 1.20 0.12 0.01 79.26 01:00:19 7 18.78 0.00 1.36 0.07 0.01 79.77 01:10:02 all 10.06 0.00 0.90 0.10 0.01 88.94 01:10:02 0 6.85 0.00 0.81 0.18 0.00 92.15 01:10:02 1 6.36 0.00 0.48 0.03 0.01 93.12 01:10:02 2 11.13 0.00 0.60 0.07 0.01 88.20 01:10:02 3 12.52 0.00 0.42 0.10 0.01 86.95 01:10:02 4 4.08 0.00 0.47 0.18 0.00 95.27 01:10:02 5 13.20 0.00 1.93 0.02 0.01 84.84 01:10:02 6 10.86 0.00 1.17 0.03 0.00 87.94 01:10:02 7 15.47 0.00 1.35 0.15 0.01 83.03 Average: all 22.64 0.00 1.33 0.08 0.01 75.94 Average: 0 20.90 0.00 1.37 0.16 0.01 77.56 Average: 1 20.88 0.00 1.30 0.09 0.01 77.72 Average: 2 22.61 0.00 1.21 0.05 0.01 76.11 Average: 3 25.31 0.00 1.16 0.05 0.01 73.46 Average: 4 20.64 0.00 1.16 0.12 0.01 78.07 Average: 5 24.74 0.00 1.75 0.04 0.01 73.46 Average: 6 21.70 0.00 1.30 0.07 0.01 76.93 Average: 7 24.30 0.00 1.36 0.08 0.01 74.25