---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-377 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: 2799.998 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 676K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / 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 597 12635 0 2807 15118 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:6d:b8:9e brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe6d:b89e/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-377) 03/07/26 _x86_64_ (4 CPU) 21:23:19 LINUX RESTART (4 CPU) 21:24:02 tps rtps wtps bread/s bwrtn/s 21:25:01 179.24 29.05 150.19 1677.95 30773.36 21:26:01 3.37 0.00 3.37 0.00 646.16 21:27:01 1.05 0.00 1.05 0.00 15.33 21:28:01 1.02 0.00 1.02 0.00 15.06 21:29:01 1.58 0.00 1.58 0.00 18.66 21:30:01 40.84 12.93 27.91 801.20 2449.46 21:31:01 257.79 3.68 254.11 226.76 21856.36 Average: 69.01 6.47 62.54 383.48 7913.35 21:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 13587084 15410596 2837884 17.28 72736 1942160 935880 5.36 820404 1783840 14364 21:26:01 13586912 15410356 2838056 17.28 72796 1942176 935880 5.36 820520 1783844 176 21:27:01 13578400 15401896 2846568 17.33 72836 1942208 935880 5.36 829136 1783856 88 21:28:01 13578440 15401988 2846528 17.33 72872 1942212 935880 5.36 829128 1783860 232 21:29:01 13578068 15401696 2846900 17.33 72948 1942212 935880 5.36 829488 1783860 20 21:30:01 12419852 14644592 4005116 24.38 77184 2330708 1525784 8.73 1800596 1952160 303984 21:31:01 11559408 14127948 4865560 29.62 80064 2661080 2045820 11.71 2369720 2222552 40964 Average: 13126881 15114153 3298087 20.08 74491 2100394 1178715 6.75 1185570 1870567 51404 21:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 21:25:01 ens3 265.68 192.51 2409.64 31.32 0.00 0.00 0.00 0.00 21:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:26:01 ens3 0.32 0.22 0.07 0.02 0.00 0.00 0.00 0.00 21:27:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:27:01 ens3 1.90 1.58 0.62 0.75 0.00 0.00 0.00 0.00 21:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:28:01 ens3 0.28 0.35 0.07 0.21 0.00 0.00 0.00 0.00 21:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 ens3 1.27 0.53 1.15 0.54 0.00 0.00 0.00 0.00 21:30:01 lo 5.07 5.07 0.69 0.69 0.00 0.00 0.00 0.00 21:30:01 ens3 3687.52 2515.55 1733.35 844.29 0.00 0.00 0.00 0.00 21:31:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 21:31:01 ens3 485.97 368.32 2862.18 126.94 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 635.59 440.46 997.65 143.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-377) 03/07/26 _x86_64_ (4 CPU) 21:23:19 LINUX RESTART (4 CPU) 21:24:02 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 17.23 0.00 1.41 1.75 0.05 79.56 21:25:01 0 7.94 0.00 0.84 1.45 0.05 89.72 21:25:01 1 25.39 0.00 1.48 1.15 0.03 71.95 21:25:01 2 9.50 0.00 1.21 3.67 0.05 85.57 21:25:01 3 26.13 0.00 2.08 0.71 0.05 71.03 21:26:01 all 0.31 0.00 0.04 0.03 0.02 99.60 21:26:01 0 0.05 0.00 0.03 0.00 0.03 99.88 21:26:01 1 0.02 0.00 0.00 0.00 0.02 99.97 21:26:01 2 0.02 0.00 0.03 0.13 0.03 99.78 21:26:01 3 1.14 0.00 0.08 0.00 0.02 98.76 21:27:01 all 0.29 0.00 0.03 0.01 0.02 99.66 21:27:01 0 0.37 0.00 0.02 0.00 0.03 99.58 21:27:01 1 0.10 0.00 0.02 0.00 0.00 99.88 21:27:01 2 0.33 0.00 0.02 0.03 0.03 99.58 21:27:01 3 0.33 0.00 0.07 0.00 0.02 99.58 21:28:01 all 0.03 0.00 0.02 0.01 0.02 99.92 21:28:01 0 0.08 0.00 0.05 0.00 0.03 99.83 21:28:01 1 0.02 0.00 0.00 0.00 0.00 99.98 21:28:01 2 0.02 0.00 0.03 0.03 0.02 99.90 21:28:01 3 0.00 0.00 0.00 0.00 0.00 100.00 21:29:01 all 0.04 0.00 0.02 0.02 0.02 99.91 21:29:01 0 0.05 0.00 0.03 0.00 0.03 99.88 21:29:01 1 0.03 0.00 0.00 0.00 0.00 99.97 21:29:01 2 0.08 0.00 0.03 0.05 0.03 99.80 21:29:01 3 0.00 0.00 0.00 0.00 0.02 99.98 21:30:01 all 53.63 0.00 8.85 0.13 0.08 37.31 21:30:01 0 50.16 0.00 12.77 0.25 0.08 36.74 21:30:01 1 55.38 0.00 4.23 0.22 0.07 40.10 21:30:01 2 55.00 0.00 9.36 0.07 0.08 35.49 21:30:01 3 53.96 0.00 9.04 0.03 0.08 36.89 21:31:01 all 59.94 0.00 2.08 0.66 0.08 37.25 21:31:01 0 59.32 0.00 1.89 0.77 0.07 37.95 21:31:01 1 64.56 0.00 2.38 1.61 0.07 31.39 21:31:01 2 56.72 0.00 1.67 0.17 0.07 41.38 21:31:01 3 59.20 0.00 2.37 0.07 0.07 38.29 Average: all 18.75 0.00 1.77 0.37 0.04 79.07 Average: 0 16.83 0.00 2.23 0.35 0.05 80.54 Average: 1 20.73 0.00 1.15 0.42 0.03 77.67 Average: 2 17.37 0.00 1.76 0.59 0.05 80.24 Average: 3 20.06 0.00 1.94 0.11 0.04 77.84