---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-51757 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 18G 61G 23% / 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 675 10779 3 4534 14971 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:cd:c0:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.200/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80346sec preferred_lft 80346sec inet6 fe80::f816:3eff:fecd:c0d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:79:21:f4:c8 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-51757) 08/10/25 _x86_64_ (4 CPU) 07:16:19 LINUX RESTART (4 CPU) 07:20:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:01 96.84 18.20 73.04 5.60 899.03 31934.87 25885.69 07:40:21 32.43 6.21 24.88 1.34 65.53 1626.56 1195.02 07:50:14 15.97 0.06 15.05 0.86 4.98 748.29 949.62 08:00:01 16.38 0.02 15.60 0.76 1.08 445.23 725.87 08:10:15 2.73 0.01 2.68 0.03 1.20 45.38 1.13 08:20:20 7.40 0.01 7.00 0.38 1.14 212.60 153.67 08:30:01 5.04 0.00 4.81 0.23 0.32 136.08 71.96 08:40:21 4.79 0.01 4.58 0.20 0.71 137.08 67.53 08:50:21 23.98 0.11 8.35 15.52 1.99 536.17 210387.22 Average: 22.63 2.71 17.17 2.75 106.16 3894.85 26506.68 07:20:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:01 565056 5177660 10748884 65.65 241680 4271532 12782776 73.37 2225588 12916436 210372 07:40:21 2876172 6441488 9490436 57.96 245380 3300636 10848380 62.27 2131568 10781040 252 07:50:14 10015420 13697220 2239176 13.68 250468 3411948 2950076 16.93 2170864 3626860 40 08:00:01 7771124 11505160 4430492 27.06 253096 3461556 5166204 29.65 2176636 5852360 312 08:10:15 11605624 15351932 585156 3.57 253348 3473576 1316708 7.56 2177836 2037172 10408 08:20:20 6197692 9961544 5973120 36.48 254248 3490220 6709100 38.51 2180220 7422292 296 08:30:01 6563244 10343164 5591888 34.15 254612 3505924 6441764 36.98 2182892 7062460 436 08:40:21 7891592 11690120 4245416 25.93 255072 3524124 5072584 29.12 2184912 5728596 44 08:50:21 7568368 11491964 4442920 27.14 260832 3638396 5160108 29.62 2205544 6027272 360 Average: 6783810 10628917 5305276 32.40 252082 3564212 6271967 36.00 2181784 6828276 24724 07:20:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:01 lo 15.06 15.06 12.91 12.91 0.00 0.00 0.00 0.00 07:30:01 ens3 61.50 37.29 877.94 3.97 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:21 lo 46.54 46.54 21.99 21.99 0.00 0.00 0.00 0.00 07:40:21 ens3 3.90 1.99 0.64 1.25 0.00 0.00 0.00 0.00 07:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:14 lo 22.81 22.81 10.30 10.30 0.00 0.00 0.00 0.00 07:50:14 ens3 2.05 1.11 5.41 0.24 0.00 0.00 0.00 0.00 07:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 18.73 18.73 9.54 9.54 0.00 0.00 0.00 0.00 08:00:01 ens3 1.13 0.69 0.20 0.15 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:15 lo 11.87 11.87 5.70 5.70 0.00 0.00 0.00 0.00 08:10:15 ens3 0.76 0.41 0.15 0.10 0.00 0.00 0.00 0.00 08:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:20 lo 29.26 29.26 11.67 11.67 0.00 0.00 0.00 0.00 08:20:20 ens3 0.79 0.47 0.17 0.12 0.00 0.00 0.00 0.00 08:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 13.69 13.69 7.30 7.30 0.00 0.00 0.00 0.00 08:30:01 ens3 0.75 0.47 0.17 0.13 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:21 lo 17.16 17.16 9.71 9.71 0.00 0.00 0.00 0.00 08:40:21 ens3 0.76 0.50 0.16 0.12 0.00 0.00 0.00 0.00 08:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:21 lo 20.47 20.47 9.89 9.89 0.00 0.00 0.00 0.00 08:50:21 ens3 1.02 0.85 0.25 0.21 0.00 0.00 0.00 0.00 08:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.84 21.84 11.04 11.04 0.00 0.00 0.00 0.00 Average: ens3 7.91 4.77 95.88 0.69 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-51757) 08/10/25 _x86_64_ (4 CPU) 07:16:19 LINUX RESTART (4 CPU) 07:20:15 CPU %user %nice %system %iowait %steal %idle 07:30:01 all 56.12 0.00 2.73 1.66 0.11 39.38 07:30:01 0 54.60 0.00 2.77 1.29 0.10 41.24 07:30:01 1 56.08 0.00 2.57 1.51 0.11 39.73 07:30:01 2 55.72 0.00 2.76 2.43 0.11 38.98 07:30:01 3 58.08 0.00 2.83 1.42 0.11 37.56 07:40:21 all 45.79 0.00 1.75 0.07 0.12 52.27 07:40:21 0 45.79 0.00 1.64 0.09 0.11 52.37 07:40:21 1 45.75 0.00 1.72 0.04 0.12 52.37 07:40:21 2 46.05 0.00 1.78 0.09 0.12 51.96 07:40:21 3 45.57 0.00 1.88 0.07 0.12 52.36 07:50:14 all 25.89 0.00 1.07 0.09 0.10 72.86 07:50:14 0 25.83 0.00 0.96 0.03 0.09 73.09 07:50:14 1 26.59 0.00 1.13 0.06 0.10 72.11 07:50:14 2 25.74 0.00 1.11 0.23 0.10 72.82 07:50:14 3 25.40 0.00 1.06 0.04 0.10 73.40 08:00:01 all 26.85 0.00 0.96 0.05 0.09 72.06 08:00:01 0 27.59 0.00 0.91 0.05 0.08 71.36 08:00:01 1 27.43 0.00 0.95 0.02 0.09 71.50 08:00:01 2 26.26 0.00 0.93 0.07 0.10 72.64 08:00:01 3 26.11 0.00 1.02 0.05 0.09 72.73 08:10:15 all 2.36 0.00 0.32 0.01 0.07 97.23 08:10:15 0 2.45 0.00 0.27 0.02 0.06 97.21 08:10:15 1 2.60 0.00 0.39 0.02 0.07 96.91 08:10:15 2 2.32 0.00 0.35 0.00 0.08 97.25 08:10:15 3 2.08 0.00 0.29 0.01 0.07 97.56 08:20:20 all 15.12 0.00 0.67 0.03 0.08 84.10 08:20:20 0 15.06 0.00 0.70 0.04 0.08 84.12 08:20:20 1 15.24 0.00 0.67 0.03 0.08 83.97 08:20:20 2 15.16 0.00 0.73 0.01 0.08 84.02 08:20:20 3 15.02 0.00 0.60 0.02 0.08 84.28 08:30:01 all 8.48 0.00 0.45 0.02 0.08 90.97 08:30:01 0 8.47 0.00 0.41 0.01 0.08 91.03 08:30:01 1 8.29 0.00 0.56 0.03 0.09 91.04 08:30:01 2 8.76 0.00 0.38 0.01 0.08 90.77 08:30:01 3 8.40 0.00 0.44 0.02 0.08 91.06 08:40:21 all 7.84 0.00 0.37 0.02 0.08 91.68 08:40:21 0 7.98 0.00 0.35 0.00 0.07 91.60 08:40:21 1 7.56 0.00 0.36 0.03 0.09 91.96 08:40:21 2 7.95 0.00 0.42 0.02 0.08 91.53 08:40:21 3 7.88 0.00 0.36 0.03 0.08 91.65 08:50:21 all 13.85 0.00 0.65 0.06 0.08 85.36 08:50:21 0 14.39 0.00 0.78 0.01 0.08 84.74 08:50:21 1 12.98 0.00 0.72 0.08 0.08 86.14 08:50:21 2 13.93 0.00 0.54 0.05 0.08 85.40 08:50:21 3 14.09 0.00 0.57 0.10 0.08 85.17 Average: all 22.39 0.00 0.99 0.22 0.09 76.31 Average: 0 22.37 0.00 0.97 0.17 0.08 76.41 Average: 1 22.41 0.00 1.00 0.20 0.09 76.29 Average: 2 22.34 0.00 1.00 0.32 0.09 76.25 Average: 3 22.42 0.00 1.00 0.19 0.09 76.30