---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6372 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 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 564 13275 0 2199 15158 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:89:a0:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe89:a0e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6372) 06/03/26 _x86_64_ (4 CPU) 09:02:35 LINUX RESTART (4 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 35.09 0.00 35.09 0.00 39648.78 09:05:01 7.06 0.00 7.06 0.00 8886.50 09:06:01 0.75 0.00 0.75 0.00 9.47 09:07:01 1.28 0.00 1.28 0.00 16.53 09:08:01 1.33 0.00 1.33 0.00 14.80 09:09:01 25.28 3.87 21.41 157.04 1946.21 09:10:01 79.96 23.29 56.66 780.27 6376.27 09:11:02 83.04 1.22 81.82 137.98 10404.67 Average: 29.22 3.55 25.68 134.42 8413.52 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 14453868 15678900 1971100 12.00 32060 1412176 695108 3.98 501852 1296268 28 09:05:01 14453876 15679020 1971092 12.00 32116 1412180 695108 3.98 502404 1296232 144 09:06:01 14453400 15678564 1971568 12.00 32140 1412184 695108 3.98 502876 1296236 148 09:07:01 14453244 15678488 1971724 12.00 32196 1412188 695108 3.98 503096 1296240 48 09:08:01 14452936 15678284 1972032 12.01 32268 1412188 695108 3.98 503284 1296240 12 09:09:01 14327964 15644744 2097004 12.77 36932 1495144 729708 4.18 562424 1354164 25424 09:10:01 13985044 15515984 2439924 14.85 56584 1677792 814316 4.66 729916 1501780 72952 09:11:02 13617504 15541532 2807464 17.09 80924 2027408 768092 4.40 714948 1843948 233344 Average: 14274730 15636940 2150238 13.09 41902 1532658 723457 4.14 565100 1397638 41512 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:04:01 ens3 6.71 0.55 4.27 0.43 0.00 0.00 0.00 0.00 09:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:05:01 ens3 1.12 0.40 0.54 0.55 0.00 0.00 0.00 0.00 09:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 0.92 0.87 0.48 1.66 0.00 0.00 0.00 0.00 09:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:07:01 ens3 0.33 0.27 0.07 0.18 0.00 0.00 0.00 0.00 09:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 ens3 0.52 0.25 0.20 0.23 0.00 0.00 0.00 0.00 09:09:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:09:01 ens3 187.24 128.11 940.98 27.42 0.00 0.00 0.00 0.00 09:10:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 09:10:01 ens3 77.12 57.23 654.13 25.08 0.00 0.00 0.00 0.00 09:11:02 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 09:11:02 ens3 75.77 59.47 1134.44 11.35 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 43.71 30.89 341.88 8.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6372) 06/03/26 _x86_64_ (4 CPU) 09:02:35 LINUX RESTART (4 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 0.16 0.00 0.05 1.11 0.01 98.67 09:04:01 0 0.25 0.00 0.05 3.91 0.00 95.79 09:04:01 1 0.10 0.00 0.08 0.13 0.02 99.67 09:04:01 2 0.23 0.00 0.03 0.00 0.02 99.72 09:04:01 3 0.05 0.00 0.03 0.39 0.00 99.53 09:05:01 all 0.03 0.00 0.02 0.30 0.00 99.65 09:05:01 0 0.07 0.00 0.02 0.93 0.00 98.98 09:05:01 1 0.02 0.00 0.03 0.02 0.00 99.93 09:05:01 2 0.03 0.00 0.02 0.00 0.00 99.95 09:05:01 3 0.02 0.00 0.02 0.25 0.00 99.72 09:06:01 all 0.10 0.00 0.03 0.05 0.00 99.82 09:06:01 0 0.12 0.00 0.02 0.00 0.02 99.85 09:06:01 1 0.12 0.00 0.02 0.00 0.00 99.87 09:06:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:06:01 3 0.15 0.00 0.08 0.18 0.02 99.56 09:07:01 all 0.02 0.00 0.02 0.08 0.01 99.87 09:07:01 0 0.00 0.00 0.00 0.00 0.00 100.00 09:07:01 1 0.03 0.00 0.02 0.05 0.00 99.90 09:07:01 2 0.00 0.00 0.02 0.00 0.00 99.98 09:07:01 3 0.07 0.00 0.05 0.27 0.02 99.60 09:08:01 all 0.02 0.00 0.01 0.10 0.00 99.87 09:08:01 0 0.02 0.00 0.02 0.03 0.00 99.93 09:08:01 1 0.02 0.00 0.02 0.00 0.00 99.97 09:08:01 2 0.00 0.00 0.00 0.00 0.00 100.00 09:08:01 3 0.03 0.00 0.05 0.38 0.02 99.52 09:09:01 all 4.14 0.00 0.45 1.18 0.02 94.22 09:09:01 0 5.87 0.00 0.62 3.67 0.02 89.82 09:09:01 1 3.48 0.00 0.38 0.35 0.03 95.76 09:09:01 2 4.22 0.00 0.23 0.00 0.00 95.55 09:09:01 3 2.97 0.00 0.53 0.68 0.02 95.79 09:10:01 all 15.51 0.00 1.23 9.14 0.05 74.08 09:10:01 0 15.38 0.00 1.57 7.31 0.03 75.71 09:10:01 1 13.65 0.00 1.12 1.70 0.03 83.50 09:10:01 2 24.03 0.00 1.44 16.75 0.08 57.70 09:10:01 3 9.00 0.00 0.80 10.86 0.03 79.31 09:11:02 all 18.38 0.00 1.47 4.21 0.05 75.88 09:11:02 0 18.88 0.00 1.87 1.33 0.05 77.87 09:11:02 1 4.84 0.00 0.87 10.81 0.05 83.43 09:11:02 2 25.62 0.00 1.72 4.19 0.07 68.40 09:11:02 3 24.14 0.00 1.40 0.52 0.05 73.89 Average: all 4.79 0.00 0.41 2.02 0.02 92.76 Average: 0 5.07 0.00 0.52 2.15 0.01 92.24 Average: 1 2.78 0.00 0.32 1.63 0.02 95.26 Average: 2 6.75 0.00 0.43 2.61 0.02 90.18 Average: 3 4.56 0.00 0.37 1.69 0.02 93.35