---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2517 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 542 11819 0 3677 15167 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:9f:df:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe9f:df3e/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-2517) 11/21/23 _x86_64_ (4 CPU) 14:21:00 LINUX RESTART (4 CPU) 14:22:00 tps rtps wtps bread/s bwrtn/s 14:23:01 216.90 17.64 199.26 678.45 20964.43 14:24:01 382.34 1.13 381.20 13.33 29922.75 14:25:01 193.42 0.00 193.42 0.00 28203.57 14:26:01 25.34 0.78 24.56 85.30 4116.36 Average: 204.54 4.94 199.60 196.27 20801.76 14:22:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:23:01 12847128 14883584 3577840 21.78 82876 2138208 1406080 8.05 1444064 1890616 132368 14:24:01 11031964 14397360 5393004 32.83 191240 3149136 1595252 9.13 2090144 2812924 741884 14:25:01 11196828 14585464 5228140 31.83 193228 3168728 1703416 9.75 1935940 2808468 19644 14:26:01 12113004 15531752 4311964 26.25 197892 3193708 794680 4.55 1009980 2826696 37528 Average: 11797231 14849540 4627737 28.18 166309 2912445 1374857 7.87 1620032 2584676 232856 14:22:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:23:01 lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 14:23:01 ens3 368.46 299.00 3016.39 69.82 0.00 0.00 0.00 0.00 14:24:01 lo 0.93 0.93 0.15 0.15 0.00 0.00 0.00 0.00 14:24:01 ens3 148.04 96.23 1190.44 16.47 0.00 0.00 0.00 0.00 14:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 14.56 12.56 6.83 6.55 0.00 0.00 0.00 0.00 14:26:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:26:01 ens3 32.97 32.49 59.33 14.48 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 141.95 110.85 1076.29 27.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2517) 11/21/23 _x86_64_ (4 CPU) 14:21:00 LINUX RESTART (4 CPU) 14:22:00 CPU %user %nice %system %iowait %steal %idle 14:23:01 all 40.19 0.00 2.14 2.44 0.08 55.15 14:23:01 0 31.49 0.00 1.65 3.77 0.07 63.02 14:23:01 1 37.77 0.00 2.64 3.68 0.08 55.83 14:23:01 2 48.62 0.00 2.88 1.81 0.10 46.59 14:23:01 3 42.87 0.00 1.37 0.48 0.07 55.22 14:24:01 all 23.46 0.00 7.35 10.34 0.35 58.49 14:24:01 0 21.39 0.00 8.34 22.88 0.33 47.06 14:24:01 1 27.28 0.00 8.27 9.29 0.36 54.80 14:24:01 2 26.55 0.00 5.70 6.21 0.31 61.23 14:24:01 3 18.66 0.00 7.14 3.16 0.42 70.61 14:25:01 all 31.02 0.00 1.77 23.60 0.13 43.48 14:25:01 0 23.66 0.00 2.45 60.83 0.12 12.94 14:25:01 1 35.86 0.00 2.05 5.60 0.10 56.40 14:25:01 2 34.99 0.00 1.50 25.36 0.15 37.99 14:25:01 3 29.55 0.00 1.08 3.17 0.12 66.08 14:26:01 all 10.69 0.00 0.71 18.31 0.10 70.18 14:26:01 0 8.84 0.00 0.54 17.57 0.05 73.00 14:26:01 1 5.84 0.00 0.55 1.46 0.05 92.10 14:26:01 2 20.04 0.00 1.15 40.11 0.25 38.45 14:26:01 3 8.07 0.00 0.59 14.19 0.08 77.07 Average: all 26.41 0.00 2.98 13.60 0.17 56.85 Average: 0 21.37 0.00 3.21 25.99 0.14 49.28 Average: 1 26.71 0.00 3.35 4.97 0.15 64.82 Average: 2 32.65 0.00 2.81 18.28 0.20 46.07 Average: 3 24.88 0.00 2.53 5.23 0.17 67.18