---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-510 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 769 19563 4 11759 30855 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:38:6b:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.125/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84303sec preferred_lft 84303sec inet6 fe80::f816:3eff:fe38:6b84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:32:18:ca:fb:ad 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-510) 01/15/26 _x86_64_ (8 CPU) 09:46:12 LINUX RESTART (8 CPU) 09:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:01 29.16 1.00 13.15 15.01 625.10 4785.61 510757.10 10:10:18 9.78 0.28 8.53 0.97 4.51 846.88 81.05 10:20:07 321.68 0.68 315.17 5.83 7.70 24074.35 124727.66 Average: 117.91 0.65 110.04 7.22 211.51 9726.95 210204.29 09:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:01 24083432 28378292 3926520 11.95 166204 4331972 3900240 11.50 803496 7493460 144 10:10:18 21224572 25748328 6551444 19.94 172972 4530832 8844996 26.08 868996 10251192 880 10:20:07 17000632 28105468 4133684 12.58 486968 10088328 8489604 25.03 1945796 12634360 29872 Average: 20769545 27410696 4870549 14.82 275381 6317044 7078280 20.87 1206096 10126337 10299 09:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:01 lo 2.23 2.23 1.05 1.05 0.00 0.00 0.00 0.00 10:00:01 ens3 252.42 140.68 532.37 58.09 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:18 lo 5.68 5.68 0.95 0.95 0.00 0.00 0.00 0.00 10:10:18 ens3 22.16 15.82 98.69 5.03 0.00 0.00 0.00 0.00 10:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:07 lo 0.36 0.36 0.06 0.06 0.00 0.00 0.00 0.00 10:20:07 ens3 191.53 120.15 954.22 36.69 0.00 0.00 0.00 0.00 10:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 153.80 91.27 521.55 32.96 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-510) 01/15/26 _x86_64_ (8 CPU) 09:46:12 LINUX RESTART (8 CPU) 09:50:01 CPU %user %nice %system %iowait %steal %idle 10:00:01 all 43.47 0.00 1.54 0.11 0.07 54.82 10:00:01 0 41.20 0.00 1.63 0.07 0.07 57.04 10:00:01 1 38.91 0.00 1.51 0.14 0.07 59.36 10:00:01 2 41.66 0.00 1.55 0.06 0.07 56.66 10:00:01 3 47.22 0.00 1.74 0.11 0.07 50.85 10:00:01 4 46.25 0.00 1.63 0.02 0.07 52.03 10:00:01 5 42.50 0.00 1.46 0.13 0.07 55.84 10:00:01 6 47.75 0.00 1.41 0.30 0.06 50.48 10:00:01 7 42.27 0.00 1.38 0.02 0.07 56.26 10:10:18 all 93.63 0.00 2.56 0.00 0.12 3.69 10:10:18 0 94.97 0.00 2.86 0.01 0.12 2.05 10:10:18 1 93.82 0.00 2.74 0.01 0.11 3.32 10:10:18 2 93.38 0.00 2.53 0.00 0.12 3.97 10:10:18 3 93.77 0.00 2.57 0.00 0.12 3.54 10:10:18 4 93.69 0.00 2.47 0.00 0.11 3.73 10:10:18 5 93.03 0.00 2.45 0.00 0.11 4.40 10:10:18 6 93.43 0.00 2.47 0.00 0.11 3.99 10:10:18 7 92.93 0.00 2.39 0.00 0.12 4.56 10:20:07 all 51.47 0.00 2.97 1.20 0.08 44.28 10:20:07 0 50.25 0.00 2.99 0.84 0.08 45.84 10:20:07 1 47.41 0.00 2.73 1.11 0.08 48.67 10:20:07 2 50.24 0.00 3.49 1.46 0.08 44.74 10:20:07 3 52.11 0.00 3.49 2.18 0.09 42.14 10:20:07 4 50.07 0.00 2.87 1.58 0.08 45.39 10:20:07 5 50.42 0.00 2.52 0.68 0.08 46.30 10:20:07 6 52.14 0.00 2.67 0.82 0.08 44.29 10:20:07 7 59.11 0.00 2.99 0.94 0.08 36.88 Average: all 63.26 0.00 2.35 0.43 0.09 33.87 Average: 0 62.57 0.00 2.49 0.30 0.09 34.55 Average: 1 60.49 0.00 2.33 0.41 0.09 36.68 Average: 2 62.18 0.00 2.52 0.49 0.09 34.72 Average: 3 64.77 0.00 2.60 0.74 0.09 31.80 Average: 4 63.76 0.00 2.32 0.52 0.09 33.31 Average: 5 62.39 0.00 2.14 0.26 0.09 35.11 Average: 6 64.84 0.00 2.18 0.37 0.08 32.53 Average: 7 65.11 0.00 2.25 0.31 0.09 32.24