---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 486 5310 0 2179 7208 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:a3:81:6e brd ff:ff:ff:ff:ff:ff inet 10.32.6.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fea3:816e/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-1) 04/08/26 _x86_64_ (4 CPU) 12:52:49 LINUX RESTART (4 CPU) 12:53:01 tps rtps wtps bread/s bwrtn/s 12:54:01 111.83 54.77 57.06 3505.10 4786.94 12:55:01 70.94 18.98 51.96 1344.84 9295.25 12:56:01 79.07 19.36 59.71 845.05 7679.97 12:57:01 29.08 3.43 25.65 134.11 5142.21 Average: 72.73 24.14 48.60 1457.34 6726.05 12:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:54:01 6015036 7405748 2152376 26.35 36468 1534496 697232 7.57 594332 1395952 64556 12:55:01 5746832 7434328 2420580 29.64 56832 1794816 828688 8.99 579732 1644900 131884 12:56:01 5385404 7192676 2782008 34.06 63472 1902768 876988 9.52 887180 1687576 7308 12:57:01 5481212 7422116 2686200 32.89 66944 2030792 644764 7.00 723560 1752376 24464 Average: 5657121 7363717 2510291 30.74 55929 1815718 761918 8.27 696201 1620201 57053 12:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:54:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:54:01 ens3 392.42 218.11 1196.44 71.81 0.00 0.00 0.00 0.00 12:55:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 12:55:01 ens3 79.94 60.62 712.40 18.76 0.00 0.00 0.00 0.00 12:56:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 12:56:01 ens3 282.61 314.08 1293.06 53.80 0.00 0.00 0.00 0.00 12:57:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 12:57:01 ens3 109.17 126.06 314.99 625.14 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 216.04 179.73 879.25 192.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1) 04/08/26 _x86_64_ (4 CPU) 12:52:49 LINUX RESTART (4 CPU) 12:53:01 CPU %user %nice %system %iowait %steal %idle 12:54:01 all 21.03 0.00 1.55 4.20 2.53 70.69 12:54:01 0 17.30 0.00 1.62 5.58 2.42 73.09 12:54:01 1 20.22 0.00 1.06 1.76 2.02 74.94 12:54:01 2 24.90 0.00 1.30 1.71 2.80 69.30 12:54:01 3 21.68 0.00 2.19 7.74 2.87 65.52 12:55:01 all 18.97 0.00 1.28 2.37 1.64 75.75 12:55:01 0 28.15 0.00 1.77 1.27 2.44 66.37 12:55:01 1 31.99 0.00 2.01 1.25 1.53 63.23 12:55:01 2 13.02 0.00 0.83 0.86 1.55 83.75 12:55:01 3 2.72 0.00 0.53 6.11 1.03 89.62 12:56:01 all 40.56 0.00 2.05 1.60 5.71 50.08 12:56:01 0 47.48 0.00 1.63 1.30 5.12 44.47 12:56:01 1 37.93 0.00 2.16 2.11 5.36 52.43 12:56:01 2 44.77 0.00 1.79 2.38 5.86 45.20 12:56:01 3 32.15 0.00 2.61 0.60 6.49 58.15 12:57:01 all 20.81 0.00 1.25 0.95 2.13 74.87 12:57:01 0 15.33 0.00 1.11 0.50 1.56 81.51 12:57:01 1 40.77 0.00 1.63 1.71 2.69 53.20 12:57:01 2 24.28 0.00 1.38 1.45 2.04 70.84 12:57:01 3 2.90 0.00 0.87 0.15 2.21 93.87 Average: all 25.37 0.00 1.53 2.28 3.01 67.81 Average: 0 27.09 0.00 1.53 2.16 2.89 66.33 Average: 1 32.75 0.00 1.72 1.71 2.90 60.92 Average: 2 26.77 0.00 1.33 1.60 3.07 67.24 Average: 3 14.91 0.00 1.55 3.64 3.16 76.74