---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3001 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 417 1207 0 2318 3260 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:98:da:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fe98:da61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3001) 06/08/24 _x86_64_ (4 CPU) 20:22:49 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:02 135.09 56.70 78.39 3706.63 7560.28 20:25:01 86.02 29.62 56.40 1652.60 10040.74 20:26:01 9.97 0.02 9.95 0.13 456.32 20:27:01 38.11 10.46 27.65 731.08 3649.53 20:28:01 2.42 0.12 2.30 4.67 199.83 20:29:01 26.11 3.80 22.31 111.05 2394.93 Average: 49.52 16.75 32.77 1032.71 4033.69 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:02 1801260 3363276 2237392 55.40 48880 1669172 600772 11.81 556116 1508592 131160 20:25:01 1507020 3252752 2531632 62.69 57508 1836292 714044 14.04 685376 1659616 5032 20:26:01 1490684 3243128 2547968 63.09 59212 1840388 718040 14.11 696584 1662996 1556 20:27:01 551756 2432128 3486896 86.34 62236 1961456 1485124 29.19 1541232 1745212 4576 20:28:01 454076 2334924 3584576 88.76 62312 1961600 1529244 30.06 1640868 1741712 288 20:29:01 1285028 3378876 2753624 68.18 65612 2166204 570312 11.21 685832 1860536 141444 Average: 1181637 3000847 2857015 70.74 59293 1905852 936256 18.40 967668 1696444 47343 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:02 ens3 383.49 230.16 1423.64 67.13 0.00 0.00 0.00 0.00 20:24:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:25:01 ens3 128.40 126.32 795.31 23.66 0.00 0.00 0.00 0.00 20:25:01 lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 20:26:01 ens3 55.99 80.80 59.31 13.06 0.00 0.00 0.00 0.00 20:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:27:01 ens3 258.99 296.57 1609.63 48.09 0.00 0.00 0.00 0.00 20:27:01 lo 0.93 0.93 0.16 0.16 0.00 0.00 0.00 0.00 20:28:01 ens3 1.65 1.63 0.37 0.44 0.00 0.00 0.00 0.00 20:28:01 lo 12.35 12.35 4.39 4.39 0.00 0.00 0.00 0.00 20:29:01 ens3 275.72 277.07 1119.17 50.28 0.00 0.00 0.00 0.00 20:29:01 lo 16.83 16.83 3.49 3.49 0.00 0.00 0.00 0.00 Average: ens3 184.20 168.88 834.70 33.80 0.00 0.00 0.00 0.00 Average: lo 5.50 5.50 1.39 1.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3001) 06/08/24 _x86_64_ (4 CPU) 20:22:49 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:02 all 21.75 0.00 1.83 3.92 0.06 72.44 20:24:02 0 20.44 0.00 1.62 1.40 0.05 76.49 20:24:02 1 21.78 0.00 1.90 5.02 0.05 71.24 20:24:02 2 15.69 0.00 1.64 6.17 0.05 76.44 20:24:02 3 29.11 0.00 2.14 3.08 0.07 65.60 20:25:01 all 15.64 0.00 0.80 1.61 0.04 81.91 20:25:01 0 10.56 0.00 0.53 0.73 0.02 88.17 20:25:01 1 30.34 0.00 1.38 0.77 0.07 67.44 20:25:01 2 6.97 0.00 0.71 4.35 0.02 87.95 20:25:01 3 14.74 0.00 0.58 0.58 0.05 84.04 20:26:01 all 3.87 0.00 0.19 0.04 0.03 95.87 20:26:01 0 3.45 0.00 0.17 0.00 0.02 96.37 20:26:01 1 3.62 0.00 0.15 0.00 0.03 96.20 20:26:01 2 2.28 0.00 0.10 0.12 0.02 97.49 20:26:01 3 6.11 0.00 0.37 0.05 0.05 93.42 20:27:01 all 25.44 0.00 0.86 0.38 0.05 73.27 20:27:01 0 25.33 0.00 0.70 0.17 0.05 73.76 20:27:01 1 26.11 0.00 0.52 0.22 0.05 73.10 20:27:01 2 20.97 0.00 1.02 0.64 0.07 77.30 20:27:01 3 29.34 0.00 1.15 0.52 0.07 68.92 20:28:01 all 4.27 0.00 0.31 0.04 0.03 95.35 20:28:01 0 4.23 0.00 0.35 0.00 0.03 95.38 20:28:01 1 4.49 0.00 0.35 0.00 0.03 95.13 20:28:01 2 4.81 0.00 0.27 0.08 0.02 94.83 20:28:01 3 3.52 0.00 0.32 0.07 0.02 96.08 20:29:01 all 11.33 0.00 0.96 0.11 0.04 87.56 20:29:01 0 10.15 0.00 0.50 0.00 0.02 89.33 20:29:01 1 14.32 0.00 0.77 0.05 0.05 84.81 20:29:01 2 9.76 0.00 1.11 0.25 0.05 88.83 20:29:01 3 11.11 0.00 1.42 0.13 0.05 87.29 Average: all 13.70 0.00 0.82 1.01 0.04 84.42 Average: 0 12.36 0.00 0.64 0.38 0.03 86.58 Average: 1 16.73 0.00 0.84 1.01 0.05 81.37 Average: 2 10.08 0.00 0.81 1.93 0.04 87.15 Average: 3 15.65 0.00 1.00 0.74 0.05 82.57