---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-42916 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 17G 61G 22% / 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 688 6143 3 9157 14958 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:dd:2d:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.164/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82830sec preferred_lft 82830sec inet6 fe80::f816:3eff:fedd:2d64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:14:66:34:19 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-16g-42916) 07/15/25 _x86_64_ (4 CPU) 12:00:57 LINUX RESTART (4 CPU) 12:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:11 11.33 0.67 10.18 0.48 69.54 1216.74 1397.85 12:30:01 13.35 0.71 11.88 0.76 8.30 1329.18 932.58 12:40:01 21.15 0.00 20.11 1.04 0.04 1712.84 1746.66 12:50:13 7.70 0.00 7.34 0.36 0.00 137.43 204.21 13:00:00 12.05 0.89 10.18 0.98 31.15 1283.22 610.80 Average: 13.09 0.45 11.92 0.72 21.89 1131.00 978.48 12:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:11 3155200 11181772 4743528 28.97 232000 7610940 6789404 38.97 2293960 10190356 640 12:30:01 5324832 13634724 2290604 13.99 241240 7876256 2992912 17.18 2387972 7913320 64 12:40:01 5474344 14145428 1778956 10.87 253240 8210384 2816236 16.17 2505040 7640324 860 12:50:13 2722060 11397792 4524932 27.64 254816 8213368 5242916 30.09 2508324 10363228 168 13:00:00 6387988 15382484 541752 3.31 263924 8512900 1155652 6.63 2630540 6568276 29888 Average: 4612885 13148440 2775954 16.95 249044 8084770 3799424 21.81 2465167 8535101 6324 12:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:11 lo 14.97 14.97 11.60 11.60 0.00 0.00 0.00 0.00 12:20:11 ens3 0.70 0.52 0.16 0.12 0.00 0.00 0.00 0.00 12:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 15.41 15.41 10.37 10.37 0.00 0.00 0.00 0.00 12:30:01 ens3 2.61 1.47 0.63 1.54 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 16.88 16.88 8.80 8.80 0.00 0.00 0.00 0.00 12:40:01 ens3 1.55 1.31 0.40 0.35 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:13 lo 22.28 22.28 8.14 8.14 0.00 0.00 0.00 0.00 12:50:13 ens3 0.77 0.61 0.13 0.11 0.00 0.00 0.00 0.00 12:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:00 lo 20.11 20.11 10.34 10.34 0.00 0.00 0.00 0.00 13:00:00 ens3 2.32 1.93 1.40 0.82 0.00 0.00 0.00 0.00 13:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.94 17.94 9.85 9.85 0.00 0.00 0.00 0.00 Average: ens3 1.58 1.16 0.54 0.58 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-16g-42916) 07/15/25 _x86_64_ (4 CPU) 12:00:57 LINUX RESTART (4 CPU) 12:10:01 CPU %user %nice %system %iowait %steal %idle 12:20:11 all 19.50 0.00 0.75 0.06 0.10 79.59 12:20:11 0 20.23 0.00 0.74 0.10 0.09 78.84 12:20:11 1 19.40 0.00 0.79 0.03 0.10 79.68 12:20:11 2 18.14 0.00 0.75 0.08 0.10 80.93 12:20:11 3 20.23 0.00 0.72 0.03 0.09 78.93 12:30:01 all 17.36 0.00 0.77 0.08 0.10 81.68 12:30:01 0 16.85 0.00 0.69 0.05 0.09 82.32 12:30:01 1 16.51 0.00 0.82 0.02 0.10 82.55 12:30:01 2 18.01 0.00 0.82 0.06 0.10 81.00 12:30:01 3 18.07 0.00 0.77 0.19 0.10 80.87 12:40:01 all 28.00 0.00 1.07 0.12 0.10 70.71 12:40:01 0 28.18 0.00 1.10 0.08 0.09 70.55 12:40:01 1 26.59 0.00 1.04 0.02 0.10 72.26 12:40:01 2 27.99 0.00 1.04 0.13 0.10 70.74 12:40:01 3 29.25 0.00 1.08 0.26 0.09 69.31 12:50:13 all 15.32 0.00 0.64 0.03 0.09 83.91 12:50:13 0 14.87 0.00 0.58 0.04 0.08 84.43 12:50:13 1 15.60 0.00 0.68 0.03 0.09 83.60 12:50:13 2 15.51 0.00 0.72 0.04 0.09 83.64 12:50:13 3 15.33 0.00 0.58 0.01 0.10 83.98 13:00:00 all 15.23 0.00 0.66 0.08 0.09 83.94 13:00:00 0 15.32 0.00 0.75 0.09 0.10 83.74 13:00:00 1 14.35 0.00 0.62 0.09 0.09 84.85 13:00:00 2 15.12 0.00 0.64 0.12 0.09 84.03 13:00:00 3 16.12 0.00 0.62 0.03 0.09 83.14 Average: all 19.10 0.00 0.78 0.08 0.09 79.96 Average: 0 19.11 0.00 0.77 0.07 0.09 79.96 Average: 1 18.51 0.00 0.79 0.04 0.10 80.57 Average: 2 18.96 0.00 0.80 0.09 0.10 80.06 Average: 3 19.81 0.00 0.76 0.11 0.09 79.24