---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6614 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: 2799.996 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 8.5G 69G 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 561 13054 0 2423 15160 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 mq state UP group default qlen 1000 link/ether fa:16:3e:32:71:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe32:71e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6614) 02/19/24 _x86_64_ (4 CPU) 09:23:28 LINUX RESTART (4 CPU) 09:24:01 tps rtps wtps bread/s bwrtn/s 09:25:01 89.84 17.08 72.76 1018.06 23517.36 09:26:01 161.21 41.78 119.43 2503.05 33356.71 09:27:01 36.86 0.98 35.88 59.86 21254.72 Average: 95.97 19.95 76.02 1193.65 26042.79 09:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:25:01 13987792 15576036 2437168 14.84 63192 1725888 782404 4.48 660780 1560312 182520 09:26:01 12678288 14586132 3746672 22.81 76076 2020736 1666252 9.54 1726948 1776640 14644 09:27:01 12191624 14336248 4233336 25.77 80148 2247196 1997880 11.43 2012364 1964296 164028 Average: 12952568 14832805 3472392 21.14 73139 1997940 1482179 8.48 1466697 1767083 120397 09:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:25:01 ens3 54.70 36.80 826.57 7.23 0.00 0.00 0.00 0.00 09:25:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 09:26:01 ens3 1511.83 1079.52 3162.03 432.08 0.00 0.00 0.00 0.00 09:26:01 lo 1.43 1.43 0.25 0.25 0.00 0.00 0.00 0.00 09:27:01 ens3 2967.87 1934.18 1462.34 817.74 0.00 0.00 0.00 0.00 09:27:01 lo 5.77 5.77 1.10 1.10 0.00 0.00 0.00 0.00 Average: ens3 1511.39 1016.78 1816.93 418.99 0.00 0.00 0.00 0.00 Average: lo 2.91 2.91 0.51 0.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6614) 02/19/24 _x86_64_ (4 CPU) 09:23:28 LINUX RESTART (4 CPU) 09:24:01 CPU %user %nice %system %iowait %steal %idle 09:25:01 all 18.74 0.00 1.23 6.25 0.05 73.73 09:25:01 0 14.72 0.00 1.14 1.96 0.05 82.12 09:25:01 1 31.83 0.00 1.98 16.85 0.07 49.27 09:25:01 2 15.06 0.00 1.07 5.26 0.03 78.58 09:25:01 3 13.40 0.00 0.75 0.95 0.07 84.83 09:26:01 all 45.93 0.00 3.30 6.17 0.12 44.48 09:26:01 0 42.83 0.00 3.16 5.07 0.10 48.84 09:26:01 1 55.41 0.00 3.58 7.51 0.12 33.38 09:26:01 2 43.88 0.00 3.02 9.15 0.13 43.81 09:26:01 3 41.64 0.00 3.43 2.96 0.12 51.84 09:27:01 all 65.25 0.00 7.11 0.85 0.11 26.68 09:27:01 0 66.07 0.00 5.62 0.20 0.10 28.00 09:27:01 1 61.22 0.00 4.99 2.07 0.10 31.61 09:27:01 2 65.99 0.00 9.08 0.54 0.12 24.27 09:27:01 3 67.67 0.00 8.78 0.59 0.12 22.84 Average: all 43.26 0.00 3.88 4.42 0.09 48.35 Average: 0 41.20 0.00 3.31 2.41 0.08 53.01 Average: 1 49.46 0.00 3.52 8.82 0.10 38.11 Average: 2 41.59 0.00 4.38 4.98 0.10 48.95 Average: 3 40.80 0.00 4.31 1.50 0.10 53.29