---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1256 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 9.3G 69G 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 588 12073 0 3378 15121 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:b5:c3:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:feb5:c33f/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-1256) 12/01/23 _x86_64_ (4 CPU) 04:31:24 LINUX RESTART (4 CPU) 04:32:01 tps rtps wtps bread/s bwrtn/s 04:33:01 95.95 13.38 82.57 975.17 23220.26 04:34:01 431.19 10.48 420.71 221.96 38215.50 04:35:01 391.37 0.02 391.35 0.13 38544.64 04:36:01 18.88 0.02 18.86 4.27 14459.59 04:37:01 58.26 27.66 30.59 1887.02 7682.05 Average: 199.13 10.31 188.82 617.71 24424.41 04:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 13832908 15542808 2592060 15.78 68328 1836984 890084 5.09 717236 1653036 225072 04:34:01 12115340 14967976 4309628 26.24 131752 2804204 1642340 9.40 1366444 2572772 721552 04:35:01 12038148 14898140 4386820 26.71 131916 2811516 1651448 9.45 1447128 2569036 344 04:36:01 11113908 13984244 5311060 32.34 132012 2820872 2606252 14.92 2349568 2576588 136 04:37:01 12395036 15509156 4029932 24.54 147184 3042420 812932 4.65 941088 2717732 38236 Average: 12299068 14980465 4125900 25.12 122238 2663199 1520611 8.70 1364293 2417833 197068 04:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 04:33:01 ens3 57.12 35.76 1054.48 6.36 0.00 0.00 0.00 0.00 04:34:01 lo 4.00 4.00 0.74 0.74 0.00 0.00 0.00 0.00 04:34:01 ens3 475.59 326.41 3971.13 46.11 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 5.88 7.35 3.33 3.64 0.00 0.00 0.00 0.00 04:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:36:01 ens3 1.37 0.73 0.51 0.68 0.00 0.00 0.00 0.00 04:37:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 04:37:01 ens3 347.18 264.37 2371.27 70.17 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 177.43 126.93 1480.15 25.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1256) 12/01/23 _x86_64_ (4 CPU) 04:31:24 LINUX RESTART (4 CPU) 04:32:01 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 18.28 0.00 1.28 6.95 0.05 73.44 04:33:01 0 5.52 0.00 0.75 13.57 0.07 80.09 04:33:01 1 6.06 0.00 0.63 10.72 0.03 82.56 04:33:01 2 38.29 0.00 2.49 2.51 0.07 56.64 04:33:01 3 23.22 0.00 1.23 1.03 0.05 74.46 04:34:01 all 25.07 0.00 4.22 6.03 0.10 64.58 04:34:01 0 14.81 0.00 2.23 4.23 0.08 78.66 04:34:01 1 17.68 0.00 3.36 11.31 0.08 67.56 04:34:01 2 28.74 0.00 5.94 3.96 0.12 61.23 04:34:01 3 39.25 0.00 5.39 4.58 0.14 50.65 04:35:01 all 28.52 0.00 1.24 4.79 0.10 65.35 04:35:01 0 13.98 0.00 0.59 0.99 0.07 84.37 04:35:01 1 12.25 0.00 1.57 17.24 0.12 68.82 04:35:01 2 49.77 0.00 1.48 0.00 0.12 48.63 04:35:01 3 38.27 0.00 1.32 0.80 0.08 59.52 04:36:01 all 32.18 0.00 0.85 1.54 0.11 65.32 04:36:01 0 26.50 0.00 0.82 0.00 0.08 72.60 04:36:01 1 25.85 0.00 1.05 6.10 0.12 66.89 04:36:01 2 51.51 0.00 1.02 0.00 0.13 47.33 04:36:01 3 24.94 0.00 0.50 0.03 0.08 74.44 04:37:01 all 24.19 0.00 1.72 1.33 0.08 72.68 04:37:01 0 44.51 0.00 1.55 1.15 0.10 52.68 04:37:01 1 17.84 0.00 1.47 0.88 0.10 79.70 04:37:01 2 18.67 0.00 2.40 2.72 0.07 76.15 04:37:01 3 15.71 0.00 1.45 0.57 0.07 82.20 Average: all 25.65 0.00 1.86 4.13 0.09 68.28 Average: 0 21.08 0.00 1.19 3.98 0.08 73.67 Average: 1 15.94 0.00 1.62 9.26 0.09 73.10 Average: 2 37.41 0.00 2.66 1.84 0.10 57.99 Average: 3 28.25 0.00 1.97 1.40 0.08 68.29