---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1492 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 577 13179 0 2282 15148 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:fa:95:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85837sec preferred_lft 85837sec inet6 fe80::f816:3eff:fefa:95d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1492) 02/01/24 _x86_64_ (4 CPU) 13:16:28 LINUX RESTART (4 CPU) 13:17:02 tps rtps wtps bread/s bwrtn/s 13:18:02 11.17 0.00 11.17 0.00 8202.78 13:19:01 6.08 0.00 6.08 0.00 7534.59 13:20:01 5.92 0.00 5.92 0.00 7676.72 13:21:01 6.43 0.00 6.43 0.00 7681.39 13:22:01 9.12 2.75 6.37 94.13 7839.87 13:23:01 85.65 33.89 51.76 1731.84 12832.13 13:24:01 104.08 10.55 93.53 253.96 18972.04 13:25:01 72.59 8.37 64.22 479.52 13924.48 Average: 37.75 6.97 30.78 321.27 10594.36 13:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:18:02 14465124 15693480 1959844 11.93 32076 1415608 700784 4.01 487580 1298764 160 13:19:01 14465072 15693512 1959896 11.93 32156 1415612 700784 4.01 487764 1298768 16 13:20:01 14457468 15686036 1967500 11.98 32236 1415616 700784 4.01 495692 1298768 24 13:21:01 14457820 15686496 1967148 11.98 32316 1415624 700784 4.01 495948 1298776 148 13:22:01 14428180 15664824 1996788 12.16 32460 1423284 700784 4.01 518008 1304156 28 13:23:01 13920000 15505732 2504968 15.25 57716 1729800 857000 4.90 764996 1527996 183036 13:24:01 13389552 15150108 3035416 18.48 73332 1879180 1291656 7.39 1109604 1692460 113600 13:25:01 13489928 15498240 2935040 17.87 78896 2116400 786540 4.50 872796 1822416 206896 Average: 14134143 15572304 2290825 13.95 46398 1601390 804890 4.61 654048 1442763 62988 13:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:18:02 ens3 2.61 0.85 2.37 0.06 0.00 0.00 0.00 0.00 13:18:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 ens3 1.95 0.75 0.62 0.80 0.00 0.00 0.00 0.00 13:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:20:01 ens3 73.02 55.79 44.19 69.68 0.00 0.00 0.00 0.00 13:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 ens3 89.94 61.87 61.37 42.44 0.00 0.00 0.00 0.00 13:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:22:01 ens3 57.70 64.97 99.49 95.17 0.00 0.00 0.00 0.00 13:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 ens3 92.42 63.92 835.57 27.83 0.00 0.00 0.00 0.00 13:23:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:24:01 ens3 176.47 144.41 1844.30 28.86 0.00 0.00 0.00 0.00 13:24:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:25:01 ens3 377.80 321.50 842.79 807.14 0.00 0.00 0.00 0.00 13:25:01 lo 2.22 2.22 1.54 1.54 0.00 0.00 0.00 0.00 Average: ens3 109.43 89.63 468.28 134.55 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1492) 02/01/24 _x86_64_ (4 CPU) 13:16:28 LINUX RESTART (4 CPU) 13:17:02 CPU %user %nice %system %iowait %steal %idle 13:18:02 all 0.15 0.00 0.02 1.62 0.01 98.20 13:18:02 0 0.20 0.00 0.03 0.02 0.00 99.75 13:18:02 1 0.07 0.00 0.02 0.00 0.00 99.92 13:18:02 2 0.03 0.00 0.02 0.00 0.00 99.95 13:18:02 3 0.27 0.00 0.02 6.48 0.03 93.20 13:19:01 all 0.07 0.00 0.01 1.94 0.01 97.97 13:19:01 0 0.03 0.00 0.00 0.00 0.00 99.97 13:19:01 1 0.14 0.00 0.00 0.00 0.00 99.86 13:19:01 2 0.03 0.00 0.00 0.00 0.02 99.95 13:19:01 3 0.09 0.00 0.02 7.79 0.03 92.07 13:20:01 all 1.15 0.00 0.10 1.80 0.03 96.93 13:20:01 0 2.09 0.00 0.13 0.00 0.03 97.74 13:20:01 1 0.63 0.00 0.08 0.00 0.02 99.27 13:20:01 2 0.55 0.00 0.08 0.17 0.03 99.17 13:20:01 3 1.31 0.00 0.13 7.03 0.02 91.51 13:21:01 all 0.71 0.00 0.14 1.64 0.03 97.48 13:21:01 0 0.72 0.00 0.27 0.00 0.03 98.98 13:21:01 1 1.07 0.00 0.00 0.00 0.02 98.92 13:21:01 2 0.64 0.00 0.20 0.25 0.03 98.88 13:21:01 3 0.43 0.00 0.08 6.32 0.05 93.11 13:22:01 all 1.08 0.00 0.15 1.72 0.01 97.04 13:22:01 0 0.98 0.00 0.18 0.27 0.00 98.57 13:22:01 1 1.02 0.00 0.10 0.03 0.00 98.85 13:22:01 2 1.27 0.00 0.13 0.25 0.02 98.33 13:22:01 3 1.03 0.00 0.20 6.32 0.02 92.43 13:23:01 all 14.42 0.00 1.14 10.91 0.06 73.46 13:23:01 0 16.97 0.00 1.18 4.54 0.07 77.25 13:23:01 1 19.98 0.00 1.07 4.79 0.07 74.09 13:23:01 2 7.86 0.00 0.78 3.28 0.10 87.98 13:23:01 3 12.92 0.00 1.51 31.03 0.05 54.49 13:24:01 all 22.42 0.00 1.45 7.09 0.08 68.96 13:24:01 0 17.85 0.00 1.07 5.90 0.07 75.12 13:24:01 1 34.42 0.00 1.93 7.13 0.08 56.43 13:24:01 2 17.64 0.00 1.36 0.67 0.05 80.27 13:24:01 3 19.82 0.00 1.43 14.68 0.12 63.95 13:25:01 all 36.75 0.00 1.68 6.13 0.09 55.34 13:25:01 0 28.49 0.00 1.48 1.55 0.08 68.40 13:25:01 1 36.62 0.00 1.61 10.77 0.08 50.92 13:25:01 2 35.48 0.00 1.36 0.05 0.08 63.02 13:25:01 3 46.44 0.00 2.29 12.14 0.10 39.04 Average: all 9.58 0.00 0.59 4.11 0.04 85.68 Average: 0 8.42 0.00 0.54 1.54 0.04 89.46 Average: 1 11.72 0.00 0.60 2.83 0.03 84.82 Average: 2 7.90 0.00 0.49 0.59 0.04 90.98 Average: 3 10.29 0.00 0.71 11.49 0.05 77.45