---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2505 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 563 11797 0 3678 15146 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:32:d6:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe32:d6e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2505) 11/21/23 _x86_64_ (4 CPU) 13:42:40 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:02 134.76 32.48 102.28 1659.86 28760.94 13:45:01 224.60 18.23 206.37 701.20 38770.79 13:46:01 405.30 1.22 404.08 14.00 52664.69 13:47:01 96.23 0.78 95.45 85.32 18386.67 Average: 215.18 13.16 202.03 614.74 34628.86 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:02 14009668 15581364 2415300 14.71 60664 1713580 754316 4.32 658648 1549024 168220 13:45:01 12897332 14968996 3527636 21.48 82800 2169648 1292440 7.40 1353028 1921044 126636 13:46:01 11127336 14493424 5297632 32.25 191180 3149220 1499976 8.58 2001308 2811564 487300 13:47:01 12111864 15531160 4313104 26.26 198048 3193748 749096 4.29 1008116 2827056 74380 Average: 12536550 15143736 3888418 23.67 133173 2556549 1073957 6.15 1255275 2277172 214134 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:02 ens3 73.79 52.67 923.70 24.59 0.00 0.00 0.00 0.00 13:44:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 13:45:01 ens3 319.31 276.18 2961.36 64.23 0.00 0.00 0.00 0.00 13:45:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 13:46:01 ens3 148.48 91.38 1195.60 15.94 0.00 0.00 0.00 0.00 13:46:01 lo 0.87 0.87 0.15 0.15 0.00 0.00 0.00 0.00 13:47:01 ens3 57.41 48.91 64.70 27.67 0.00 0.00 0.00 0.00 13:47:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 149.05 116.64 1279.47 32.98 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2505) 11/21/23 _x86_64_ (4 CPU) 13:42:40 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:02 all 18.90 0.00 1.63 6.88 0.06 72.52 13:44:02 0 4.11 0.00 0.90 14.31 0.05 80.63 13:44:02 1 20.38 0.00 1.77 1.72 0.05 76.08 13:44:02 2 12.72 0.00 1.34 6.21 0.08 79.65 13:44:02 3 38.44 0.00 2.55 5.30 0.07 53.64 13:45:01 all 39.62 0.00 2.02 6.87 0.13 51.37 13:45:01 0 37.43 0.00 1.42 1.39 0.12 59.64 13:45:01 1 30.58 0.00 2.03 13.73 0.12 53.53 13:45:01 2 54.71 0.00 3.02 11.81 0.17 30.28 13:45:01 3 35.83 0.00 1.59 0.51 0.10 61.97 13:46:01 all 23.44 0.00 7.23 9.67 0.15 59.50 13:46:01 0 21.03 0.00 6.55 1.92 0.15 70.35 13:46:01 1 23.02 0.00 7.19 16.09 0.10 53.60 13:46:01 2 30.72 0.00 9.19 18.59 0.20 41.29 13:46:01 3 18.97 0.00 5.99 2.12 0.14 72.79 13:47:01 all 36.69 0.00 1.79 5.76 0.10 55.66 13:47:01 0 41.46 0.00 1.73 1.49 0.10 55.22 13:47:01 1 27.14 0.00 1.38 7.80 0.10 63.58 13:47:01 2 53.15 0.00 2.12 1.32 0.15 43.26 13:47:01 3 25.23 0.00 1.93 12.34 0.07 60.43 Average: all 29.63 0.00 3.16 7.29 0.11 59.81 Average: 0 25.96 0.00 2.64 4.81 0.11 66.48 Average: 1 25.26 0.00 3.07 9.78 0.09 61.79 Average: 2 37.70 0.00 3.91 9.45 0.15 48.79 Average: 3 29.63 0.00 3.01 5.12 0.09 62.15