---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11656 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 7.9G 12G 41% / 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 468 5051 0 2455 7221 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:66:be:97 brd ff:ff:ff:ff:ff:ff inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe66:be97/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11656) 09/12/26 _x86_64_ (4 CPU) 03:55:10 LINUX RESTART (4 CPU) 03:56:01 tps rtps wtps bread/s bwrtn/s 03:57:01 70.92 12.76 58.16 291.42 11654.72 03:58:01 37.16 0.02 37.14 0.13 6959.91 03:59:01 38.38 0.25 38.13 5.29 7930.18 04:00:01 39.09 1.97 37.13 150.77 5996.20 Average: 46.42 3.77 42.66 112.35 8136.11 03:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 5388980 7234120 2778440 34.02 58676 1946344 872416 9.47 782096 1790984 194748 03:58:01 5373016 7226252 2794404 34.21 60836 1951220 881408 9.56 792028 1794884 2336 03:59:01 4936280 7117996 3231140 39.56 65136 2268132 905576 9.83 905196 2102792 101716 04:00:01 5225524 7446912 2941896 36.02 69136 2302352 629740 6.83 606892 2110968 8344 Average: 5230950 7256320 2936470 35.95 63446 2117012 822285 8.92 771553 1949907 76786 03:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 03:57:01 ens3 164.84 130.31 1946.65 23.89 0.00 0.00 0.00 0.00 03:58:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:58:01 ens3 53.26 76.42 59.16 13.68 0.00 0.00 0.00 0.00 03:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:59:01 ens3 625.28 524.94 3744.48 66.10 0.00 0.00 0.00 0.00 04:00:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 04:00:01 ens3 121.96 94.07 380.74 37.44 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 239.73 205.10 1523.50 35.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11656) 09/12/26 _x86_64_ (4 CPU) 03:55:10 LINUX RESTART (4 CPU) 03:56:01 CPU %user %nice %system %iowait %steal %idle 03:57:01 all 20.74 0.00 1.29 1.41 0.06 76.49 03:57:01 0 14.07 0.00 1.17 1.58 0.05 83.13 03:57:01 1 13.77 0.00 1.14 1.39 0.03 83.67 03:57:01 2 29.82 0.00 1.74 2.56 0.08 65.80 03:57:01 3 25.29 0.00 1.15 0.12 0.07 73.37 03:58:01 all 5.78 0.00 0.27 0.87 0.03 93.06 03:58:01 0 5.31 0.00 0.33 2.69 0.02 91.66 03:58:01 1 3.27 0.00 0.05 0.20 0.02 96.47 03:58:01 2 9.52 0.00 0.32 0.57 0.05 89.55 03:58:01 3 5.02 0.00 0.33 0.00 0.02 94.63 03:59:01 all 10.80 0.00 0.94 0.25 0.06 87.95 03:59:01 0 11.80 0.00 0.95 0.39 0.05 86.80 03:59:01 1 9.38 0.00 0.87 0.00 0.07 89.68 03:59:01 2 9.07 0.00 1.19 0.58 0.05 89.10 03:59:01 3 12.96 0.00 0.76 0.00 0.05 86.23 04:00:01 all 21.28 0.00 1.12 1.13 0.06 76.40 04:00:01 0 8.17 0.00 0.80 2.89 0.05 88.08 04:00:01 1 14.99 0.00 1.28 0.03 0.05 83.64 04:00:01 2 24.96 0.00 1.07 1.25 0.08 72.64 04:00:01 3 36.99 0.00 1.34 0.38 0.08 61.21 Average: all 14.67 0.00 0.90 0.92 0.05 83.46 Average: 0 9.83 0.00 0.81 1.89 0.04 87.42 Average: 1 10.36 0.00 0.84 0.41 0.04 88.35 Average: 2 18.39 0.00 1.08 1.24 0.07 79.22 Average: 3 20.08 0.00 0.90 0.13 0.05 78.84