---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16409 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 UTC 2025 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 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 Tsx async abort: 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 758 19430 4 11902 30866 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:37:96:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.16/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83772sec preferred_lft 83772sec inet6 fe80::f816:3eff:fe37:96aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:74:84:70:d0:bf 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-16409) 11/29/25 _x86_64_ (8 CPU) 21:32:23 LINUX RESTART (8 CPU) 21:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:13 13.85 0.69 12.28 0.89 20.33 3984.35 1829.32 22:00:07 6.84 0.01 5.89 0.95 0.50 410.36 65.55 22:10:01 325.54 3.42 316.52 5.61 208.84 26381.69 35175.42 Average: 114.43 1.37 110.60 2.46 76.01 10198.20 12254.87 21:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:13 21099404 25311852 6989984 21.27 170924 4229568 8889640 26.21 715164 10533364 432 22:00:07 23700896 27997416 4304388 13.10 172084 4306952 8315988 24.52 729064 7924720 1304 22:10:01 18766704 30459940 1779208 5.41 483432 10658456 2232852 6.58 1861800 10929424 34016 Average: 21189001 27923069 4357860 13.26 275480 6398325 6479493 19.11 1102009 9795836 11917 21:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:13 lo 3.92 3.92 1.31 1.31 0.00 0.00 0.00 0.00 21:50:13 ens3 182.17 98.16 383.71 48.01 0.00 0.00 0.00 0.00 21:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:07 lo 4.03 4.03 0.68 0.68 0.00 0.00 0.00 0.00 22:00:07 ens3 4.16 3.81 1.07 1.58 0.00 0.00 0.00 0.00 22:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.44 0.44 0.08 0.08 0.00 0.00 0.00 0.00 22:10:01 ens3 198.78 126.42 1441.67 38.83 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.81 2.81 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 128.90 76.35 606.66 29.65 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-16409) 11/29/25 _x86_64_ (8 CPU) 21:32:23 LINUX RESTART (8 CPU) 21:40:01 CPU %user %nice %system %iowait %steal %idle 21:50:13 all 61.76 0.00 2.12 0.06 0.10 35.97 21:50:13 0 59.52 0.00 2.33 0.04 0.10 38.01 21:50:13 1 65.31 0.00 2.15 0.02 0.09 32.42 21:50:13 2 60.64 0.00 2.08 0.02 0.10 37.15 21:50:13 3 63.30 0.00 2.10 0.07 0.09 34.44 21:50:13 4 60.17 0.00 2.19 0.02 0.10 37.52 21:50:13 5 60.81 0.00 2.12 0.00 0.09 36.98 21:50:13 6 61.80 0.00 2.11 0.00 0.10 35.99 21:50:13 7 62.49 0.00 1.90 0.30 0.10 35.22 22:00:07 all 96.94 0.00 2.83 0.00 0.12 0.12 22:00:07 0 97.13 0.00 2.66 0.00 0.11 0.10 22:00:07 1 96.77 0.00 3.01 0.00 0.11 0.11 22:00:07 2 97.09 0.00 2.66 0.00 0.12 0.13 22:00:07 3 96.65 0.00 3.13 0.00 0.12 0.11 22:00:07 4 96.88 0.00 2.86 0.00 0.12 0.14 22:00:07 5 97.01 0.00 2.76 0.00 0.11 0.11 22:00:07 6 97.08 0.00 2.69 0.00 0.12 0.12 22:00:07 7 96.89 0.00 2.85 0.00 0.12 0.14 22:10:01 all 41.77 0.00 3.08 1.18 0.09 53.88 22:10:01 0 40.00 0.00 2.50 0.49 0.08 56.92 22:10:01 1 39.73 0.00 3.38 1.93 0.09 54.87 22:10:01 2 40.15 0.00 3.85 1.22 0.09 54.69 22:10:01 3 46.38 0.00 2.79 1.15 0.09 49.59 22:10:01 4 44.12 0.00 3.42 1.35 0.09 51.03 22:10:01 5 41.47 0.00 2.92 0.88 0.09 54.65 22:10:01 6 43.32 0.00 2.96 1.17 0.09 52.46 22:10:01 7 38.96 0.00 2.84 1.26 0.08 56.86 Average: all 66.81 0.00 2.67 0.41 0.10 30.00 Average: 0 65.52 0.00 2.50 0.17 0.10 31.72 Average: 1 67.31 0.00 2.84 0.64 0.10 29.11 Average: 2 65.96 0.00 2.86 0.41 0.10 30.67 Average: 3 68.75 0.00 2.66 0.40 0.10 28.08 Average: 4 67.04 0.00 2.82 0.45 0.10 29.59 Average: 5 66.42 0.00 2.59 0.29 0.10 30.60 Average: 6 67.38 0.00 2.58 0.39 0.10 29.55 Average: 7 66.13 0.00 2.52 0.52 0.10 30.73