---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-135 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 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 605 13173 0 2260 15121 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:e6:5d:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fee6:5d7e/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-135) 10/04/25 _x86_64_ (4 CPU) 04:48:20 LINUX RESTART (4 CPU) 04:49:02 tps rtps wtps bread/s bwrtn/s 04:50:01 155.59 17.66 137.93 696.27 26845.83 04:51:01 41.99 0.28 41.71 10.53 16648.29 04:52:01 37.05 24.54 12.51 1803.00 15945.35 04:53:01 39.58 3.62 35.96 163.84 15877.09 Average: 68.19 11.50 56.69 668.34 18795.15 04:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 12750724 14510864 3674244 22.37 73128 1878504 1926992 11.03 1734332 1704588 101460 04:51:01 12269152 14043712 4155816 25.30 74216 1891232 2217696 12.69 2213256 1706440 3084 04:52:01 12788472 14753396 3636496 22.14 74732 2078608 1540392 8.82 1541192 1856644 43488 04:53:01 13435412 15429120 2989556 18.20 78108 2103536 894340 5.12 919104 1832244 27228 Average: 12810940 14684273 3614028 22.00 75046 1987970 1644855 9.41 1601971 1774979 43815 04:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 ens3 340.12 237.75 2233.44 54.01 0.00 0.00 0.00 0.00 04:50:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 04:51:01 ens3 133.34 71.80 93.67 28.33 0.00 0.00 0.00 0.00 04:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:52:01 ens3 356.96 234.86 2193.03 48.65 0.00 0.00 0.00 0.00 04:52:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 04:53:01 ens3 329.60 186.80 271.24 90.44 0.00 0.00 0.00 0.00 04:53:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 289.80 182.57 1193.51 55.36 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-135) 10/04/25 _x86_64_ (4 CPU) 04:48:20 LINUX RESTART (4 CPU) 04:49:02 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 34.70 0.00 1.68 1.70 0.07 61.85 04:50:01 0 41.11 0.00 1.90 0.61 0.07 56.31 04:50:01 1 41.44 0.00 2.02 1.78 0.10 54.65 04:50:01 2 26.69 0.00 1.48 3.92 0.07 67.84 04:50:01 3 29.53 0.00 1.34 0.46 0.05 68.62 04:51:01 all 40.03 0.00 0.69 0.35 0.07 58.87 04:51:01 0 23.56 0.00 0.62 0.00 0.07 75.75 04:51:01 1 25.42 0.00 0.87 0.74 0.07 72.91 04:51:01 2 81.97 0.00 0.93 0.65 0.10 16.34 04:51:01 3 29.16 0.00 0.32 0.00 0.07 70.45 04:52:01 all 39.25 0.00 1.01 0.35 0.08 59.31 04:52:01 0 28.73 0.00 0.86 0.02 0.07 70.32 04:52:01 1 67.07 0.00 0.92 0.83 0.12 31.06 04:52:01 2 42.17 0.00 1.00 0.20 0.07 56.56 04:52:01 3 19.02 0.00 1.29 0.35 0.07 79.28 04:53:01 all 36.59 0.00 1.38 0.50 0.07 61.46 04:53:01 0 43.52 0.00 1.97 0.12 0.07 54.33 04:53:01 1 26.11 0.00 1.20 1.74 0.07 70.88 04:53:01 2 41.07 0.00 1.15 0.10 0.08 57.59 04:53:01 3 35.68 0.00 1.14 0.07 0.08 63.03 Average: all 37.66 0.00 1.19 0.72 0.07 60.37 Average: 0 34.19 0.00 1.33 0.18 0.07 64.22 Average: 1 40.02 0.00 1.25 1.27 0.09 57.38 Average: 2 48.09 0.00 1.14 1.20 0.08 49.49 Average: 3 28.34 0.00 1.02 0.22 0.07 70.35