---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4049 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 8.5G 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 555 13202 0 2281 15171 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:ad:7f:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fead:7fa4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4049) 02/09/24 _x86_64_ (4 CPU) 13:22:25 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 104.32 13.55 90.77 983.67 31136.55 13:25:01 126.08 18.73 107.35 726.01 32078.25 13:26:01 49.73 0.93 48.80 56.38 21761.95 Average: 93.37 11.07 82.30 588.68 28325.38 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 13934728 15549684 2490240 15.16 63776 1752068 801556 4.59 692056 1585112 87132 13:25:01 13565440 15550064 2859528 17.41 75652 2096720 769228 4.40 813056 1808024 176172 13:26:01 13477472 15493520 2947496 17.95 81776 2121220 820576 4.70 884572 1823772 33020 Average: 13659213 15531089 2765755 16.84 73735 1990003 797120 4.56 796561 1738969 98775 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 23.46 23.46 2.54 2.54 0.00 0.00 0.00 0.00 13:24:01 ens3 101.90 90.70 955.39 13.23 0.00 0.00 0.00 0.00 13:25:01 lo 3.15 3.15 1.65 1.65 0.00 0.00 0.00 0.00 13:25:01 ens3 544.03 346.63 2178.03 132.57 0.00 0.00 0.00 0.00 13:26:01 lo 24.26 24.26 2.57 2.57 0.00 0.00 0.00 0.00 13:26:01 ens3 199.63 135.15 297.00 714.77 0.00 0.00 0.00 0.00 Average: lo 16.96 16.96 2.25 2.25 0.00 0.00 0.00 0.00 Average: ens3 281.84 190.82 1143.41 286.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4049) 02/09/24 _x86_64_ (4 CPU) 13:22:25 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 19.70 0.00 1.40 4.72 0.08 74.11 13:24:01 0 36.93 0.00 2.22 2.37 0.08 58.39 13:24:01 1 12.33 0.00 1.19 6.79 0.05 79.64 13:24:01 2 9.37 0.00 0.84 5.83 0.10 83.86 13:24:01 3 20.10 0.00 1.33 3.90 0.05 74.61 13:25:01 all 46.75 0.00 2.52 2.07 0.11 48.55 13:25:01 0 51.32 0.00 3.59 0.94 0.12 44.03 13:25:01 1 44.33 0.00 2.41 2.26 0.12 50.87 13:25:01 2 46.61 0.00 2.12 1.92 0.13 49.22 13:25:01 3 44.71 0.00 1.95 3.18 0.12 50.04 13:26:01 all 21.08 0.00 1.19 1.71 0.06 75.95 13:26:01 0 46.31 0.00 2.19 2.69 0.08 48.72 13:26:01 1 9.31 0.00 0.53 0.30 0.05 89.80 13:26:01 2 21.78 0.00 1.26 3.00 0.07 73.89 13:26:01 3 6.96 0.00 0.80 0.88 0.03 91.32 Average: all 29.14 0.00 1.70 2.84 0.08 66.23 Average: 0 44.84 0.00 2.67 2.00 0.09 50.39 Average: 1 21.97 0.00 1.38 3.12 0.07 73.47 Average: 2 25.89 0.00 1.40 3.58 0.10 69.02 Average: 3 23.87 0.00 1.36 2.65 0.07 72.05