---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1473 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 8.3G 70G 11% / 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 524 13350 0 2164 15202 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:d1:06:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fed1:641/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1473) 11/19/23 _x86_64_ (4 CPU) 03:08:30 LINUX RESTART (4 CPU) 03:09:01 tps rtps wtps bread/s bwrtn/s 03:10:01 89.42 17.05 72.37 1015.83 24794.67 03:11:01 142.19 25.48 116.71 744.68 34329.21 03:12:01 67.99 8.27 59.72 1098.62 24131.44 Average: 99.87 16.93 82.94 953.04 27751.77 03:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:01 14048172 15617036 2376796 14.47 60112 1711452 758892 4.34 621636 1550576 172468 03:11:01 13157716 15190732 3267252 19.89 79824 2134112 1233868 7.06 1119392 1895044 225644 03:12:01 13685532 15581304 2739436 16.68 88812 1994604 765316 4.38 744624 1759808 33104 Average: 13630473 15463024 2794495 17.01 76249 1946723 919359 5.26 828551 1735143 143739 03:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 03:10:01 ens3 71.60 49.11 851.75 7.69 0.00 0.00 0.00 0.00 03:11:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 03:11:01 ens3 202.80 150.11 1741.88 48.84 0.00 0.00 0.00 0.00 03:12:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 03:12:01 ens3 52.11 44.41 136.01 14.75 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 108.84 81.21 909.88 23.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1473) 11/19/23 _x86_64_ (4 CPU) 03:08:30 LINUX RESTART (4 CPU) 03:09:01 CPU %user %nice %system %iowait %steal %idle 03:10:01 all 15.62 0.00 1.12 10.44 0.06 72.77 03:10:01 0 14.45 0.00 1.08 2.37 0.08 82.01 03:10:01 1 13.52 0.00 0.70 4.86 0.03 80.88 03:10:01 2 23.40 0.00 1.83 10.47 0.08 64.22 03:10:01 3 11.09 0.00 0.85 24.11 0.03 63.91 03:11:01 all 24.89 0.00 1.81 8.22 0.06 65.03 03:11:01 0 18.88 0.00 1.64 8.19 0.05 71.24 03:11:01 1 19.58 0.00 1.64 1.07 0.05 77.67 03:11:01 2 24.30 0.00 1.67 19.74 0.08 54.20 03:11:01 3 36.81 0.00 2.24 3.88 0.07 57.00 03:12:01 all 23.30 0.00 1.67 3.37 0.05 71.61 03:12:01 0 7.78 0.00 1.09 5.69 0.03 85.40 03:12:01 1 40.43 0.00 2.44 1.12 0.08 55.92 03:12:01 2 36.45 0.00 2.15 6.59 0.07 54.74 03:12:01 3 8.57 0.00 1.02 0.07 0.03 90.31 Average: all 21.27 0.00 1.53 7.34 0.06 69.80 Average: 0 13.70 0.00 1.27 5.42 0.06 79.56 Average: 1 24.50 0.00 1.59 2.35 0.06 71.50 Average: 2 28.06 0.00 1.88 12.27 0.08 57.71 Average: 3 18.82 0.00 1.37 9.35 0.04 70.41