---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12196 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 8.5G 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 559 13129 0 2351 15166 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:a7:fb:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.4/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fea7:fbf0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12196) 03/09/24 _x86_64_ (4 CPU) 21:02:24 LINUX RESTART (4 CPU) 21:03:01 tps rtps wtps bread/s bwrtn/s 21:04:01 132.62 23.63 108.98 1194.67 23017.60 21:05:01 68.59 7.07 61.52 423.13 18374.00 21:06:01 50.14 6.02 44.13 1032.49 20455.79 Average: 83.78 12.24 71.54 883.41 20615.66 21:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13583676 15306540 2841292 17.30 69604 1847924 1081836 6.19 947508 1666404 110648 21:05:01 12242664 14062816 4182304 25.46 73860 1936576 2152272 12.32 2216144 1727164 1896 21:06:01 13422828 15508560 3002140 18.28 78304 2193724 808036 4.62 868560 1892168 23100 Average: 13083056 14959305 3341912 20.35 73923 1992741 1347381 7.71 1344071 1761912 45215 21:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 ens3 147.45 103.43 1267.31 31.97 0.00 0.00 0.00 0.00 21:04:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 21:05:01 ens3 356.16 300.80 1112.34 116.49 0.00 0.00 0.00 0.00 21:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:06:01 ens3 243.61 179.67 277.03 70.63 0.00 0.00 0.00 0.00 21:06:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 249.08 194.64 885.54 73.03 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12196) 03/09/24 _x86_64_ (4 CPU) 21:02:24 LINUX RESTART (4 CPU) 21:03:01 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 24.20 0.00 1.58 4.02 0.06 70.14 21:04:01 0 29.00 0.00 1.59 1.09 0.05 68.27 21:04:01 1 12.57 0.00 0.96 6.46 0.08 79.93 21:04:01 2 20.11 0.00 1.24 0.58 0.05 78.02 21:04:01 3 35.12 0.00 2.51 7.95 0.07 54.35 21:05:01 all 47.41 0.00 1.17 2.23 0.10 49.08 21:05:01 0 87.97 0.00 1.87 0.31 0.17 9.69 21:05:01 1 33.88 0.00 1.07 1.25 0.07 63.73 21:05:01 2 36.01 0.00 0.77 0.18 0.07 62.97 21:05:01 3 32.71 0.00 0.99 7.14 0.08 59.08 21:06:01 all 26.91 0.00 1.29 2.56 0.06 69.18 21:06:01 0 28.13 0.00 1.39 3.74 0.05 66.69 21:06:01 1 41.95 0.00 1.55 0.45 0.07 55.98 21:06:01 2 16.06 0.00 1.00 0.03 0.05 82.86 21:06:01 3 21.51 0.00 1.26 6.03 0.10 71.11 Average: all 32.82 0.00 1.35 2.94 0.08 62.82 Average: 0 48.07 0.00 1.61 1.72 0.09 48.51 Average: 1 29.48 0.00 1.19 2.72 0.07 66.53 Average: 2 24.06 0.00 1.00 0.27 0.06 74.62 Average: 3 29.78 0.00 1.59 7.04 0.08 61.52