---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-30632 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: 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 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 914 24766 4 6410 30709 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:73:2c:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.236/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83900sec preferred_lft 83900sec inet6 fe80::f816:3eff:fe73:2cd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:2e:7a:58:cb:7d 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-30632) 06/26/26 _x86_64_ (8 CPU) 02:31:24 LINUX RESTART (8 CPU) 02:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:04 26.03 0.16 22.83 3.04 5.92 2760.44 9908.41 03:00:01 38.91 0.00 33.84 5.07 0.05 3187.99 17866.70 03:10:04 31.53 0.29 27.46 3.78 11.62 6683.34 10479.62 Average: 32.15 0.15 28.03 3.96 5.88 4215.62 12740.95 02:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:04 25013912 28822656 3484296 10.60 174500 3844972 3549772 10.47 793704 6588396 16304 03:00:01 24030500 28543524 3758868 11.44 212228 4452296 3905448 11.52 951580 7351000 155816 03:10:04 25560332 31630772 664964 2.02 236356 5924640 1238932 3.65 1533900 5136012 228 Average: 24868248 29665651 2636043 8.02 207695 4740636 2898051 8.55 1093061 6358469 57449 02:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:04 lo 1195.06 1195.06 1137.42 1137.42 0.00 0.00 0.00 0.00 02:50:04 ens3 47.25 34.48 21.58 14.29 0.00 0.00 0.00 0.00 02:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2116.10 2116.10 2016.08 2016.08 0.00 0.00 0.00 0.00 03:00:01 ens3 60.03 42.63 20.32 17.27 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:04 lo 943.73 943.73 887.34 887.34 0.00 0.00 0.00 0.00 03:10:04 ens3 98.50 87.18 187.03 218.12 0.00 0.00 0.00 0.00 03:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1416.61 1416.61 1345.32 1345.32 0.00 0.00 0.00 0.00 Average: ens3 68.65 54.83 76.55 83.52 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-30632) 06/26/26 _x86_64_ (8 CPU) 02:31:24 LINUX RESTART (8 CPU) 02:40:04 CPU %user %nice %system %iowait %steal %idle 02:50:04 all 33.74 0.00 1.42 0.19 0.07 64.58 02:50:04 0 29.87 0.00 1.34 0.38 0.07 68.34 02:50:04 1 35.68 0.00 1.52 0.11 0.08 62.61 02:50:04 2 33.39 0.00 1.39 0.25 0.07 64.90 02:50:04 3 35.25 0.00 1.35 0.24 0.07 63.09 02:50:04 4 36.64 0.00 1.49 0.42 0.08 61.37 02:50:04 5 34.20 0.00 1.45 0.05 0.07 64.23 02:50:04 6 35.14 0.00 1.40 0.03 0.07 63.35 02:50:04 7 29.75 0.00 1.40 0.06 0.06 68.72 03:00:01 all 38.42 0.00 1.90 0.46 0.08 59.15 03:00:01 0 33.09 0.00 1.94 0.10 0.08 64.79 03:00:01 1 42.45 0.00 2.21 0.08 0.08 55.17 03:00:01 2 36.32 0.00 2.08 0.25 0.08 61.27 03:00:01 3 40.19 0.00 2.08 2.55 0.08 55.10 03:00:01 4 38.18 0.00 1.71 0.26 0.08 59.78 03:00:01 5 39.86 0.00 1.80 0.18 0.08 58.08 03:00:01 6 39.05 0.00 1.62 0.15 0.08 59.09 03:00:01 7 38.23 0.00 1.74 0.09 0.08 59.86 03:10:04 all 27.03 0.00 1.32 0.15 0.07 71.43 03:10:04 0 28.61 0.00 1.45 0.06 0.08 69.82 03:10:04 1 28.27 0.00 1.30 0.03 0.06 70.33 03:10:04 2 26.51 0.00 1.35 0.21 0.08 71.85 03:10:04 3 30.63 0.00 1.46 0.27 0.07 67.57 03:10:04 4 25.71 0.00 1.33 0.18 0.07 72.72 03:10:04 5 26.76 0.00 1.31 0.20 0.06 71.67 03:10:04 6 26.97 0.00 1.12 0.05 0.07 71.79 03:10:04 7 22.78 0.00 1.24 0.22 0.07 75.70 Average: all 33.05 0.00 1.54 0.27 0.07 65.07 Average: 0 30.51 0.00 1.58 0.18 0.07 67.66 Average: 1 35.44 0.00 1.68 0.08 0.07 62.73 Average: 2 32.06 0.00 1.61 0.23 0.07 66.02 Average: 3 35.34 0.00 1.63 1.01 0.07 61.95 Average: 4 33.49 0.00 1.51 0.29 0.07 64.64 Average: 5 33.59 0.00 1.52 0.14 0.07 64.68 Average: 6 33.70 0.00 1.38 0.08 0.07 64.77 Average: 7 30.23 0.00 1.46 0.12 0.07 68.12