---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2648 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 672K 1.6G 1% /run /dev/vda1 78G 9.6G 68G 13% / 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 540 11657 0 3841 15169 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:48:57:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe48:575d/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-2648) 11/21/23 _x86_64_ (4 CPU) 19:53:02 LINUX RESTART (4 CPU) 19:54:01 tps rtps wtps bread/s bwrtn/s 19:55:01 127.16 13.75 113.41 989.70 41333.38 19:56:01 290.80 33.38 257.42 1757.31 34817.53 19:57:01 170.15 9.05 161.10 726.80 26903.60 19:58:01 26.76 2.12 24.65 134.51 29940.74 Average: 153.72 14.57 139.15 902.09 33249.08 19:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:55:01 13360496 15571084 3064472 18.66 78064 2314144 780364 4.47 921052 1892356 190004 19:56:01 12164384 14933940 4260584 25.94 113300 2802700 1256832 7.19 1597032 2357072 125860 19:57:01 12153536 15525792 4271432 26.01 132924 3333240 1058304 6.06 1214484 2703276 320652 19:58:01 11973768 15556116 4451200 27.10 147736 3518932 765820 4.38 1284632 2803572 15876 Average: 12413046 15396733 4011922 24.43 118006 2992254 965330 5.52 1254300 2439069 163098 19:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:55:01 ens3 59.12 41.44 855.62 7.08 0.00 0.00 0.00 0.00 19:55:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 19:56:01 ens3 435.54 318.36 4180.28 77.14 0.00 0.00 0.00 0.00 19:56:01 lo 1.13 1.13 0.17 0.17 0.00 0.00 0.00 0.00 19:57:01 ens3 411.73 257.17 849.48 98.85 0.00 0.00 0.00 0.00 19:57:01 lo 0.72 0.72 0.05 0.05 0.00 0.00 0.00 0.00 19:58:01 ens3 389.39 301.62 2906.14 104.85 0.00 0.00 0.00 0.00 19:58:01 lo 7.25 7.25 80.09 80.09 0.00 0.00 0.00 0.00 Average: ens3 323.94 229.65 2197.94 71.98 0.00 0.00 0.00 0.00 Average: lo 2.54 2.54 20.11 20.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2648) 11/21/23 _x86_64_ (4 CPU) 19:53:02 LINUX RESTART (4 CPU) 19:54:01 CPU %user %nice %system %iowait %steal %idle 19:55:01 all 17.51 0.00 1.31 8.09 0.07 73.04 19:55:01 0 5.62 0.00 0.69 1.04 0.08 92.57 19:55:01 1 13.00 0.00 1.41 19.43 0.05 66.11 19:55:01 2 29.26 0.00 1.64 4.28 0.08 64.74 19:55:01 3 22.12 0.00 1.49 7.62 0.05 68.72 19:56:01 all 23.19 0.00 2.36 12.26 0.09 62.10 19:56:01 0 19.55 0.00 1.04 1.26 0.05 78.09 19:56:01 1 19.95 0.00 1.79 3.20 0.08 74.97 19:56:01 2 22.82 0.00 2.75 25.16 0.08 49.18 19:56:01 3 30.44 0.00 3.87 19.45 0.13 46.10 19:57:01 all 57.54 0.00 3.04 3.95 0.14 35.33 19:57:01 0 58.98 0.00 3.81 0.80 0.20 36.21 19:57:01 1 50.07 0.00 2.95 2.08 0.13 44.77 19:57:01 2 61.84 0.00 3.28 9.86 0.13 24.88 19:57:01 3 59.24 0.00 2.10 3.06 0.10 35.49 19:58:01 all 34.84 0.00 1.90 3.76 0.08 59.40 19:58:01 0 34.86 0.00 2.30 4.32 0.08 58.43 19:58:01 1 37.90 0.00 1.61 0.20 0.10 60.19 19:58:01 2 36.26 0.00 1.28 3.58 0.08 58.79 19:58:01 3 30.32 0.00 2.41 7.01 0.08 60.18 Average: all 33.23 0.00 2.15 7.02 0.09 57.50 Average: 0 29.67 0.00 1.96 1.85 0.11 66.42 Average: 1 30.18 0.00 1.94 6.24 0.09 61.54 Average: 2 37.55 0.00 2.24 10.70 0.10 49.43 Average: 3 35.52 0.00 2.47 9.29 0.09 52.64