---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18327 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 8.7G 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 546 12935 0 2557 15163 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:2e:7b:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe2e:7bfe/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-18327) 03/26/24 _x86_64_ (4 CPU) 15:20:44 LINUX RESTART (4 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 235.44 32.88 202.57 1674.52 27952.94 15:23:01 127.95 12.10 115.85 445.79 32319.95 15:24:01 110.71 9.85 100.87 450.32 28223.43 15:25:01 73.09 1.47 71.62 69.46 8107.32 Average: 136.80 14.07 122.73 660.02 24150.91 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 14002492 15568048 2422476 14.75 59868 1708432 769160 4.40 670016 1542656 165668 15:23:01 13675404 15517504 2749564 16.74 81012 1944536 839572 4.80 758596 1742812 123196 15:24:01 13327072 15374732 3097896 18.86 92200 2125140 975424 5.58 944176 1877560 75088 15:25:01 13252640 15528176 3172328 19.31 102764 2317020 770120 4.41 827900 2040200 86532 Average: 13564402 15497115 2860566 17.42 83961 2023782 838569 4.80 800172 1800807 112621 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 15:22:01 ens3 96.08 64.87 920.71 26.43 0.00 0.00 0.00 0.00 15:23:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 15:23:01 ens3 62.09 50.96 353.59 14.76 0.00 0.00 0.00 0.00 15:24:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:24:01 ens3 43.96 42.23 47.79 12.14 0.00 0.00 0.00 0.00 15:25:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 15:25:01 ens3 16.18 17.06 75.06 11.22 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 54.58 43.78 349.28 16.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18327) 03/26/24 _x86_64_ (4 CPU) 15:20:44 LINUX RESTART (4 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 18.96 0.00 1.61 6.68 0.07 72.69 15:22:01 0 32.12 0.00 2.40 8.59 0.08 56.80 15:22:01 1 17.89 0.00 1.78 2.80 0.07 77.47 15:22:01 2 17.71 0.00 1.48 13.88 0.07 66.86 15:22:01 3 8.15 0.00 0.74 1.49 0.07 89.55 15:23:01 all 21.81 0.00 1.68 5.13 0.09 71.29 15:23:01 0 18.54 0.00 1.64 0.68 0.13 79.00 15:23:01 1 17.14 0.00 1.54 4.57 0.07 76.68 15:23:01 2 16.06 0.00 1.07 13.36 0.05 69.46 15:23:01 3 35.49 0.00 2.44 1.96 0.08 60.03 15:24:01 all 23.29 0.00 1.20 3.57 0.08 71.85 15:24:01 0 17.89 0.00 1.14 0.30 0.10 80.58 15:24:01 1 46.59 0.00 1.69 3.14 0.12 48.47 15:24:01 2 6.67 0.00 0.85 2.63 0.05 89.80 15:24:01 3 22.17 0.00 1.16 8.24 0.07 68.37 15:25:01 all 21.80 0.00 2.67 1.22 0.08 74.25 15:25:01 0 19.98 0.00 2.37 0.07 0.07 77.51 15:25:01 1 41.32 0.00 2.76 0.45 0.08 55.38 15:25:01 2 11.50 0.00 2.49 0.32 0.08 85.61 15:25:01 3 14.43 0.00 3.06 4.03 0.07 78.42 Average: all 21.46 0.00 1.79 4.15 0.08 72.52 Average: 0 22.12 0.00 1.89 2.40 0.10 73.50 Average: 1 30.71 0.00 1.94 2.74 0.08 64.53 Average: 2 12.98 0.00 1.47 7.54 0.06 77.94 Average: 3 20.07 0.00 1.85 3.93 0.07 74.09