---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4368 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 9.0G 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 568 12635 0 2836 15148 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:9a:4a:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe9a:4a4c/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-4368) 01/10/26 _x86_64_ (4 CPU) 02:24:24 LINUX RESTART (4 CPU) 02:25:02 tps rtps wtps bread/s bwrtn/s 02:26:01 123.08 32.69 90.39 1715.51 9278.56 02:27:01 110.55 14.43 96.12 790.93 12666.02 02:28:01 6.75 0.03 6.72 0.80 6764.21 02:29:01 212.95 2.75 210.20 231.69 26683.15 Average: 113.29 12.39 100.90 680.42 13867.10 02:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:26:01 13789108 15488180 2635860 16.05 69844 1824048 872152 4.99 738136 1669088 197656 02:27:01 12434568 14432012 3990400 24.29 76988 2106584 1817880 10.40 1843828 1899656 111708 02:28:01 12293840 14402700 4131128 25.15 77096 2216348 1817880 10.40 1871764 2008824 79196 02:29:01 12682484 15472224 3742484 22.79 80192 2884116 819372 4.69 1054068 2422424 16896 Average: 12800000 14948779 3624968 22.07 76030 2257774 1331821 7.62 1376949 1999998 101364 02:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:26:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 02:26:01 ens3 166.46 105.73 1229.31 30.90 0.00 0.00 0.00 0.00 02:27:01 lo 788.34 788.34 60.43 60.43 0.00 0.00 0.00 0.00 02:27:01 ens3 6331.96 2665.21 4290.89 1523.74 0.00 0.00 0.00 0.00 02:28:01 lo 1031.36 1031.36 79.06 79.06 0.00 0.00 0.00 0.00 02:28:01 ens3 6699.67 5009.43 1621.05 2205.74 0.00 0.00 0.00 0.00 02:29:01 lo 96.85 96.85 7.45 7.45 0.00 0.00 0.00 0.00 02:29:01 ens3 1750.64 1258.86 3753.42 440.21 0.00 0.00 0.00 0.00 Average: lo 481.43 481.43 36.92 36.92 0.00 0.00 0.00 0.00 Average: ens3 3752.12 2268.82 2729.92 1054.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4368) 01/10/26 _x86_64_ (4 CPU) 02:24:24 LINUX RESTART (4 CPU) 02:25:02 CPU %user %nice %system %iowait %steal %idle 02:26:01 all 20.60 0.00 1.30 4.30 0.06 73.74 02:26:01 0 11.97 0.00 0.77 3.30 0.08 83.87 02:26:01 1 13.32 0.00 0.73 1.31 0.05 84.59 02:26:01 2 34.22 0.00 2.14 9.47 0.09 54.07 02:26:01 3 22.98 0.00 1.58 3.14 0.03 72.26 02:27:01 all 45.64 0.00 9.26 9.18 0.11 35.80 02:27:01 0 40.61 0.00 11.60 17.24 0.10 30.45 02:27:01 1 49.15 0.00 6.05 4.73 0.12 39.95 02:27:01 2 47.09 0.00 8.53 10.30 0.10 33.98 02:27:01 3 45.73 0.00 10.82 4.45 0.13 38.86 02:28:01 all 24.39 0.00 37.82 0.69 0.15 36.95 02:28:01 0 25.06 0.00 37.82 0.00 0.15 36.96 02:28:01 1 24.89 0.00 41.79 2.04 0.19 31.09 02:28:01 2 24.89 0.00 42.12 0.48 0.12 32.38 02:28:01 3 22.75 0.00 29.63 0.24 0.12 47.26 02:29:01 all 40.81 0.00 5.81 4.57 0.09 48.72 02:29:01 0 38.39 0.00 5.68 1.70 0.10 54.12 02:29:01 1 40.01 0.00 8.51 11.04 0.07 40.38 02:29:01 2 43.34 0.00 4.74 0.23 0.08 51.60 02:29:01 3 41.48 0.00 4.35 5.34 0.08 48.75 Average: all 32.94 0.00 13.47 4.71 0.10 48.79 Average: 0 29.06 0.00 13.85 5.59 0.11 51.38 Average: 1 31.94 0.00 14.16 4.80 0.11 48.99 Average: 2 37.48 0.00 14.26 5.13 0.10 43.04 Average: 3 33.28 0.00 11.59 3.30 0.09 51.73