---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-81675 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: 2800.000 BogoMIPS: 5600.00 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 9.1G 69G 12% / 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 571 12474 0 2994 15140 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:b7:db:5c brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:feb7:db5c/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-81675) 11/05/24 _x86_64_ (4 CPU) 07:49:25 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 160.99 41.26 119.73 2599.17 29068.36 07:52:01 98.47 18.93 79.54 926.25 27692.32 07:53:01 31.18 1.12 30.06 27.20 29022.10 07:54:01 10.23 0.43 9.80 20.26 4942.60 07:55:01 24.31 3.97 20.35 312.21 15740.58 Average: 65.03 13.14 51.89 776.97 21292.10 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13697304 15433772 2727664 16.61 70776 1860188 923156 5.28 819080 1679304 118104 07:52:01 12151352 14107908 4273616 26.02 77316 2066492 1919272 10.98 2234192 1793356 12400 07:53:01 11614248 13911984 4810720 29.29 78388 2400960 2090124 11.96 2445844 2107836 516 07:54:01 11505404 13844300 4919564 29.95 80620 2437120 2285852 13.08 2517016 2139736 21568 07:55:01 12781848 15504576 3643120 22.18 83072 2811176 797828 4.57 1018808 2351488 11112 Average: 12350031 14560508 4074937 24.81 78034 2315187 1603246 9.18 1806988 2014344 32740 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 ens3 157.06 118.43 1580.62 28.78 0.00 0.00 0.00 0.00 07:51:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 07:52:01 ens3 470.20 316.66 2761.06 75.01 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:53:01 ens3 833.99 420.75 387.73 190.39 0.00 0.00 0.00 0.00 07:53:01 lo 22.86 22.86 5.35 5.35 0.00 0.00 0.00 0.00 07:54:01 ens3 890.47 536.37 361.99 249.18 0.00 0.00 0.00 0.00 07:54:01 lo 13.41 13.41 2.13 2.13 0.00 0.00 0.00 0.00 07:55:01 ens3 943.63 610.96 2643.37 242.30 0.00 0.00 0.00 0.00 07:55:01 lo 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 659.09 400.64 1546.88 157.14 0.00 0.00 0.00 0.00 Average: lo 7.75 7.75 1.55 1.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81675) 11/05/24 _x86_64_ (4 CPU) 07:49:25 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 22.50 0.00 1.61 5.25 0.07 70.57 07:51:01 0 15.72 0.00 1.39 1.27 0.05 81.58 07:51:01 1 30.41 0.00 2.24 13.06 0.10 54.18 07:51:01 2 17.05 0.00 1.39 2.91 0.05 78.60 07:51:01 3 26.79 0.00 1.42 3.80 0.10 67.89 07:52:01 all 58.64 0.00 1.75 1.81 0.10 37.71 07:52:01 0 60.25 0.00 1.17 0.05 0.10 38.42 07:52:01 1 59.43 0.00 1.51 4.22 0.10 34.74 07:52:01 2 64.62 0.00 1.90 2.12 0.12 31.23 07:52:01 3 50.23 0.00 2.39 0.84 0.10 46.44 07:53:01 all 38.09 0.00 1.70 2.01 0.06 58.13 07:53:01 0 40.36 0.00 1.79 0.03 0.05 57.77 07:53:01 1 40.96 0.00 1.00 3.96 0.05 54.03 07:53:01 2 35.26 0.00 2.29 4.03 0.05 58.36 07:53:01 3 35.83 0.00 1.71 0.05 0.08 62.32 07:54:01 all 56.60 0.00 2.06 0.43 0.10 40.80 07:54:01 0 61.94 0.00 0.97 0.00 0.12 36.97 07:54:01 1 57.65 0.00 2.07 0.02 0.10 40.16 07:54:01 2 59.42 0.00 2.74 1.72 0.10 36.02 07:54:01 3 47.37 0.00 2.46 0.00 0.10 50.07 07:55:01 all 43.74 0.00 1.86 0.74 0.08 53.58 07:55:01 0 43.75 0.00 1.05 0.05 0.07 55.08 07:55:01 1 42.14 0.00 1.24 0.65 0.08 55.89 07:55:01 2 48.68 0.00 3.16 0.28 0.08 47.79 07:55:01 3 40.40 0.00 1.98 1.97 0.08 55.56 Average: all 43.91 0.00 1.80 2.05 0.08 52.16 Average: 0 44.38 0.00 1.27 0.28 0.08 53.98 Average: 1 46.11 0.00 1.61 4.38 0.09 47.81 Average: 2 45.02 0.00 2.30 2.21 0.08 50.39 Average: 3 40.12 0.00 1.99 1.33 0.09 56.47