---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-72165 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 672K 1.6G 1% /run /dev/vda1 78G 8.5G 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 619 13038 0 2381 15102 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:84:6e:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe84:6e8d/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-72165) 11/08/23 _x86_64_ (4 CPU) 19:31:22 LINUX RESTART (4 CPU) 19:32:02 tps rtps wtps bread/s bwrtn/s 19:33:01 90.90 13.95 76.95 1005.93 21164.41 19:34:01 145.95 39.37 106.58 2440.80 30591.87 19:35:01 33.94 2.47 31.47 83.57 17731.42 Average: 90.25 18.62 71.64 1177.59 23173.01 19:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:33:01 13929368 15575888 2495592 15.19 62856 1783744 765428 4.38 662568 1619140 224568 19:34:01 12675736 14639688 3749224 22.83 75276 2075940 1662348 9.51 1671092 1834904 20888 19:35:01 12552584 14633724 3872376 23.58 78520 2185596 1516932 8.68 1706008 1915780 27748 Average: 13052563 14949767 3372397 20.53 72217 2015093 1314903 7.53 1346556 1789941 91068 19:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:33:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 19:33:01 ens3 74.58 51.33 852.14 8.19 0.00 0.00 0.00 0.00 19:34:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 19:34:01 ens3 539.35 366.90 2134.03 120.86 0.00 0.00 0.00 0.00 19:35:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 19:35:01 ens3 3844.60 2027.52 2349.09 1002.08 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 1494.25 819.61 1783.61 379.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-72165) 11/08/23 _x86_64_ (4 CPU) 19:31:22 LINUX RESTART (4 CPU) 19:32:02 CPU %user %nice %system %iowait %steal %idle 19:33:01 all 15.30 0.00 1.08 7.05 0.05 76.52 19:33:01 0 23.91 0.00 1.35 4.12 0.09 70.54 19:33:01 1 9.32 0.00 0.82 3.33 0.03 86.50 19:33:01 2 23.92 0.00 1.60 5.78 0.05 68.65 19:33:01 3 4.12 0.00 0.56 14.95 0.02 80.35 19:34:01 all 49.42 0.00 2.43 3.77 0.13 44.25 19:34:01 0 47.30 0.00 2.28 1.98 0.13 48.30 19:34:01 1 50.55 0.00 1.95 2.17 0.13 45.21 19:34:01 2 44.12 0.00 3.47 6.48 0.13 45.80 19:34:01 3 55.74 0.00 2.03 4.49 0.12 37.61 19:35:01 all 68.58 0.00 6.19 1.13 0.16 23.94 19:35:01 0 70.67 0.00 5.33 0.64 0.15 23.21 19:35:01 1 73.96 0.00 5.51 0.05 0.17 20.31 19:35:01 2 60.57 0.00 6.29 3.77 0.13 29.24 19:35:01 3 69.21 0.00 7.60 0.03 0.15 23.01 Average: all 44.49 0.00 3.23 3.98 0.11 48.18 Average: 0 47.33 0.00 2.99 2.25 0.12 47.32 Average: 1 44.68 0.00 2.76 1.85 0.11 50.61 Average: 2 42.94 0.00 3.79 5.34 0.11 47.82 Average: 3 43.04 0.00 3.40 6.49 0.10 46.97