---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42550 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 67G 15% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 694 9393 4 5901 14951 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:f9:54:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.137/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84321sec preferred_lft 84321sec inet6 fe80::f816:3eff:fef9:540d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:c2:80:d3:39 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-42550) 07/14/25 _x86_64_ (4 CPU) 07:16:28 LINUX RESTART (4 CPU) 07:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:00 17.75 2.77 13.29 1.68 717.47 4212.53 14833.69 07:40:00 61.70 0.35 51.08 10.27 10.68 17908.70 55306.06 07:50:00 34.61 0.09 28.92 5.60 4.40 11185.39 23878.04 Average: 38.02 1.07 31.10 5.85 244.18 11102.17 31339.09 07:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:00 9813832 13504028 2453240 14.98 142724 3659960 2832732 16.26 805844 5351732 96220 07:40:00 8564092 13131816 2818188 17.21 189364 4419080 3074200 17.65 1009088 6326432 108460 07:50:00 9745612 15421728 519496 3.17 224472 5429524 1017748 5.84 1399936 4665164 4088 Average: 9374512 14019191 1930308 11.79 185520 4502855 2308227 13.25 1071623 5447776 69589 07:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:00 lo 1.37 1.37 0.15 0.15 0.00 0.00 0.00 0.00 07:30:00 ens3 106.57 84.19 642.18 20.32 0.00 0.00 0.00 0.00 07:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:00 lo 4965.17 4965.17 4724.49 4724.49 0.00 0.00 0.00 0.00 07:40:00 ens3 99.31 71.23 302.13 21.09 0.00 0.00 0.00 0.00 07:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:00 lo 2431.19 2431.19 2290.71 2290.71 0.00 0.00 0.00 0.00 07:50:00 ens3 169.60 168.64 147.48 608.96 0.00 0.00 0.00 0.00 07:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2465.90 2465.90 2338.43 2338.43 0.00 0.00 0.00 0.00 Average: ens3 125.16 108.02 363.93 216.79 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-42550) 07/14/25 _x86_64_ (4 CPU) 07:16:28 LINUX RESTART (4 CPU) 07:20:00 CPU %user %nice %system %iowait %steal %idle 07:30:00 all 65.49 0.00 2.46 0.20 0.09 31.76 07:30:00 0 64.38 0.00 2.26 0.08 0.09 33.19 07:30:00 1 67.12 0.00 2.36 0.08 0.10 30.34 07:30:00 2 64.46 0.00 2.64 0.57 0.09 32.23 07:30:00 3 65.97 0.00 2.58 0.09 0.09 31.26 07:40:00 all 59.98 0.00 4.35 0.19 0.10 35.38 07:40:00 0 60.10 0.00 4.39 0.17 0.10 35.24 07:40:00 1 59.42 0.00 4.08 0.17 0.10 36.24 07:40:00 2 57.24 0.00 4.25 0.16 0.10 38.25 07:40:00 3 63.17 0.00 4.69 0.27 0.10 31.78 07:50:00 all 45.78 0.00 3.01 0.18 0.09 50.94 07:50:00 0 44.35 0.00 2.74 0.29 0.09 52.53 07:50:00 1 46.87 0.00 2.96 0.12 0.09 49.96 07:50:00 2 46.35 0.00 3.26 0.11 0.09 50.19 07:50:00 3 45.56 0.00 3.07 0.20 0.09 51.07 Average: all 57.08 0.00 3.27 0.19 0.09 39.36 Average: 0 56.28 0.00 3.13 0.18 0.09 40.32 Average: 1 57.80 0.00 3.13 0.12 0.09 38.85 Average: 2 56.02 0.00 3.38 0.28 0.09 40.22 Average: 3 58.23 0.00 3.45 0.19 0.09 38.04