---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9301 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 676K 1.6G 1% /run /dev/vda1 78G 9.4G 68G 13% / 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 644 12003 0 3392 15065 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:59:40:04 brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe59:4004/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9301) 05/09/26 _x86_64_ (4 CPU) 21:54:30 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 320.65 15.20 305.45 323.28 60122.78 21:57:01 692.22 16.88 675.34 1257.26 39738.58 21:58:01 8.75 0.00 8.75 0.00 1334.98 21:59:01 2.45 0.00 2.45 0.00 214.73 22:00:01 56.21 4.03 52.17 121.85 7698.58 Average: 216.05 7.22 208.82 340.47 21821.21 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 12716584 14827672 3708384 22.58 86312 2203584 1663532 9.52 1401536 2032420 383460 21:57:01 11489052 14422208 4935916 30.05 138784 2880736 2112636 12.09 1926484 2631676 21840 21:58:01 9882044 12833728 6542924 39.84 139336 2896320 3745940 21.44 3494600 2645428 3912 21:59:01 9833144 12786292 6591824 40.13 139384 2897944 3900896 22.32 3538800 2647052 68 22:00:01 12266712 15394132 4158256 25.32 141580 3061784 852832 4.88 1028476 2756144 47712 Average: 11237507 14052806 5187461 31.58 129079 2788074 2455167 14.05 2277979 2542544 91398 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 lo 4.87 4.87 0.49 0.49 0.00 0.00 0.00 0.00 21:56:01 ens3 422.43 301.10 5246.07 47.42 0.00 0.00 0.00 0.00 21:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:57:01 ens3 279.60 243.66 3200.36 38.07 0.00 0.00 0.00 0.00 21:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 ens3 0.22 0.20 0.06 0.22 0.00 0.00 0.00 0.00 21:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:59:01 ens3 0.32 0.25 0.07 0.20 0.00 0.00 0.00 0.00 22:00:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 22:00:01 ens3 409.17 268.09 692.00 92.49 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 222.34 162.65 1827.65 35.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9301) 05/09/26 _x86_64_ (4 CPU) 21:54:30 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 26.17 0.00 2.32 2.77 0.08 68.66 21:56:01 0 11.74 0.00 0.62 3.61 0.05 83.98 21:56:01 1 38.51 0.00 2.52 0.72 0.07 58.18 21:56:01 2 28.74 0.00 3.35 3.71 0.10 64.10 21:56:01 3 25.70 0.00 2.79 3.04 0.08 68.38 21:57:01 all 30.78 0.00 4.13 2.22 0.09 62.78 21:57:01 0 22.40 0.00 2.60 0.10 0.08 74.81 21:57:01 1 48.87 0.00 5.48 4.61 0.12 40.92 21:57:01 2 26.66 0.00 2.82 3.06 0.08 67.38 21:57:01 3 25.20 0.00 5.60 1.13 0.10 67.97 21:58:01 all 37.54 0.00 1.00 0.03 0.08 61.34 21:58:01 0 38.86 0.00 1.17 0.00 0.08 59.89 21:58:01 1 40.69 0.00 0.99 0.10 0.07 58.16 21:58:01 2 37.88 0.00 1.00 0.00 0.08 61.03 21:58:01 3 32.79 0.00 0.85 0.05 0.08 66.23 21:59:01 all 41.59 0.00 0.44 0.02 0.11 57.84 21:59:01 0 37.85 0.00 0.32 0.00 0.10 61.74 21:59:01 1 37.79 0.00 0.42 0.05 0.12 61.63 21:59:01 2 45.35 0.00 0.50 0.00 0.12 54.04 21:59:01 3 45.42 0.00 0.54 0.02 0.10 53.93 22:00:01 all 25.60 0.00 1.23 0.22 0.06 72.89 22:00:01 0 25.97 0.00 1.60 0.18 0.07 72.18 22:00:01 1 45.35 0.00 1.24 0.40 0.07 52.95 22:00:01 2 13.46 0.00 1.00 0.00 0.07 85.47 22:00:01 3 17.65 0.00 1.07 0.32 0.07 80.89 Average: all 32.34 0.00 1.82 1.05 0.08 64.70 Average: 0 27.37 0.00 1.26 0.78 0.08 70.51 Average: 1 42.24 0.00 2.13 1.17 0.09 54.37 Average: 2 30.41 0.00 1.73 1.35 0.09 66.42 Average: 3 29.35 0.00 2.16 0.91 0.09 67.49