---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8732 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 8.7G 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 590 12862 0 2586 15130 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:5d:31:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe5d:31b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8732) 11/04/25 _x86_64_ (4 CPU) 17:47:24 LINUX RESTART (4 CPU) 17:48:00 tps rtps wtps bread/s bwrtn/s 17:49:01 201.57 33.78 167.79 1789.87 50562.86 17:50:01 48.16 9.63 38.53 732.54 4815.20 17:51:01 25.87 2.42 23.46 217.66 12658.58 Average: 92.47 15.38 77.09 918.16 22832.35 17:48:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13437756 15307008 2987212 18.19 75420 1982968 1005692 5.76 930376 1817340 96528 17:50:01 11920352 13849168 4504616 27.43 76596 2039324 2382728 13.64 2462892 1794976 168 17:51:01 13115436 15435512 3309532 20.15 79616 2421832 908276 5.20 1002872 2053820 26600 Average: 12824515 14863896 3600453 21.92 77211 2148041 1432232 8.20 1465380 1888712 41099 17:48:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 332.13 247.68 3399.33 53.11 0.00 0.00 0.00 0.00 17:49:01 lo 0.66 0.66 0.08 0.08 0.00 0.00 0.00 0.00 17:50:01 ens3 354.72 202.72 613.45 79.19 0.00 0.00 0.00 0.00 17:50:01 lo 23.41 23.41 29.19 29.19 0.00 0.00 0.00 0.00 17:51:01 ens3 833.91 638.34 3394.51 201.78 0.00 0.00 0.00 0.00 17:51:01 lo 8.96 8.96 10.06 10.06 0.00 0.00 0.00 0.00 Average: ens3 505.97 362.29 2474.29 111.04 0.00 0.00 0.00 0.00 Average: lo 10.95 10.95 13.04 13.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8732) 11/04/25 _x86_64_ (4 CPU) 17:47:24 LINUX RESTART (4 CPU) 17:48:00 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 24.41 0.00 1.79 2.91 0.06 70.82 17:49:01 0 55.41 0.00 3.22 1.99 0.10 39.28 17:49:01 1 14.92 0.00 1.64 0.62 0.03 82.78 17:49:01 2 13.87 0.00 1.48 5.00 0.07 79.58 17:49:01 3 13.43 0.00 0.82 4.04 0.05 81.65 17:50:01 all 64.40 0.00 1.19 0.24 0.08 34.09 17:50:01 0 67.48 0.00 0.93 0.07 0.08 31.43 17:50:01 1 63.17 0.00 1.21 0.42 0.08 35.12 17:50:01 2 73.67 0.00 1.19 0.22 0.08 24.84 17:50:01 3 53.31 0.00 1.46 0.23 0.08 44.91 17:51:01 all 46.25 0.00 1.91 0.35 0.08 51.40 17:51:01 0 49.61 0.00 2.31 0.05 0.07 47.97 17:51:01 1 43.18 0.00 1.67 0.95 0.07 54.13 17:51:01 2 44.03 0.00 1.49 0.05 0.08 54.34 17:51:01 3 48.19 0.00 2.13 0.37 0.08 49.23 Average: all 44.91 0.00 1.63 1.18 0.07 52.21 Average: 0 57.50 0.00 2.16 0.71 0.08 39.55 Average: 1 40.24 0.00 1.51 0.67 0.06 57.53 Average: 2 43.68 0.00 1.39 1.78 0.08 53.08 Average: 3 38.21 0.00 1.47 1.56 0.07 58.69