---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-80908 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 8.9G 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 705 12575 0 2759 15014 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:1e:9f:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe1e:9fd7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-80908) 11/02/24 _x86_64_ (4 CPU) 02:24:10 LINUX RESTART (4 CPU) 02:25:01 tps rtps wtps bread/s bwrtn/s 02:26:01 186.75 31.34 155.41 1726.65 35200.13 02:27:03 31.68 8.64 23.04 620.90 23504.64 02:28:01 23.36 0.31 23.05 6.90 18439.72 02:29:01 151.22 5.35 145.88 366.07 19994.27 Average: 98.54 11.49 87.05 685.45 24329.54 02:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:26:01 13202040 15047192 3222928 19.62 74512 1961148 1223796 7.00 1212808 1772980 13044 02:27:03 12230284 14233652 4194684 25.54 75252 2115916 1980020 11.33 2058748 1890496 12848 02:28:01 12624844 15215752 3800124 23.14 76648 2693116 1045364 5.98 1271716 2267840 453948 02:29:01 12668984 15371488 3755984 22.87 80004 2799544 901272 5.16 1171672 2322844 17124 Average: 12681538 14967021 3743430 22.79 76604 2392431 1287613 7.37 1428736 2063540 124241 02:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:26:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 02:26:01 ens3 414.50 322.90 2688.71 92.48 0.00 0.00 0.00 0.00 02:27:03 lo 725.28 725.28 55.60 55.60 0.00 0.00 0.00 0.00 02:27:03 ens3 13456.14 8633.12 3866.42 3468.59 0.00 0.00 0.00 0.00 02:28:01 lo 936.05 936.05 71.76 71.76 0.00 0.00 0.00 0.00 02:28:01 ens3 6621.72 4846.47 2996.09 1756.13 0.00 0.00 0.00 0.00 02:29:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 02:29:01 ens3 343.36 244.78 1424.37 85.90 0.00 0.00 0.00 0.00 Average: lo 412.99 412.99 31.67 31.67 0.00 0.00 0.00 0.00 Average: ens3 5239.52 3526.99 2747.56 1358.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-80908) 11/02/24 _x86_64_ (4 CPU) 02:24:10 LINUX RESTART (4 CPU) 02:25:01 CPU %user %nice %system %iowait %steal %idle 02:26:01 all 25.45 0.00 5.28 4.20 0.08 64.98 02:26:01 0 23.27 0.00 13.82 3.00 0.09 59.83 02:26:01 1 35.45 0.00 3.19 3.07 0.08 58.21 02:26:01 2 25.79 0.00 1.59 1.41 0.07 71.14 02:26:01 3 17.29 0.00 1.33 9.68 0.09 71.61 02:27:03 all 43.76 0.00 28.30 0.51 0.13 27.29 02:27:03 0 38.51 0.00 14.53 0.21 0.12 46.63 02:27:03 1 43.05 0.00 36.44 0.80 0.12 19.59 02:27:03 2 45.92 0.00 38.14 0.87 0.16 14.92 02:27:03 3 47.53 0.00 24.14 0.15 0.12 28.05 02:28:01 all 28.85 0.00 23.80 0.96 0.29 46.10 02:28:01 0 22.92 0.00 12.97 1.68 0.11 62.32 02:28:01 1 32.48 0.00 39.07 1.80 0.14 26.51 02:28:01 2 27.70 0.00 21.63 0.00 0.80 49.88 02:28:01 3 32.28 0.00 21.53 0.37 0.14 45.69 02:29:01 all 33.29 0.00 1.79 1.19 0.08 63.66 02:29:01 0 25.91 0.00 1.62 0.08 0.05 72.33 02:29:01 1 24.61 0.00 1.34 1.36 0.07 72.62 02:29:01 2 39.67 0.00 2.22 1.34 0.10 56.67 02:29:01 3 42.95 0.00 2.01 1.98 0.08 52.98 Average: all 32.74 0.00 14.50 1.75 0.14 50.86 Average: 0 27.45 0.00 10.77 1.30 0.09 60.39 Average: 1 33.83 0.00 19.63 1.77 0.10 44.67 Average: 2 34.76 0.00 15.60 0.92 0.27 48.45 Average: 3 35.10 0.00 12.14 3.04 0.11 49.61