---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12326 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 8.3G 70G 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 557 13414 0 2068 15169 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:42:0b brd ff:ff:ff:ff:ff:ff inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe2e:420b/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-12326) 01/15/24 _x86_64_ (4 CPU) 03:21:56 LINUX RESTART (4 CPU) 03:22:01 tps rtps wtps bread/s bwrtn/s 03:23:01 141.53 67.67 73.85 4600.57 48763.87 03:24:01 96.58 8.97 87.62 219.16 21110.21 03:25:01 76.69 9.98 66.71 281.55 15255.99 Average: 104.93 28.87 76.06 1700.43 28376.69 03:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 14079276 15606440 2345692 14.28 58068 1672224 723112 4.14 622772 1512612 146252 03:24:01 13907156 15623676 2517812 15.33 71664 1836716 718680 4.11 626848 1659888 60844 03:25:01 13705592 15520904 2719376 16.56 79076 1922612 798116 4.57 758140 1716264 62864 Average: 13897341 15583673 2527627 15.39 69603 1810517 746636 4.27 669253 1629588 89987 03:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 03:23:01 ens3 429.38 285.85 1427.14 59.72 0.00 0.00 0.00 0.00 03:24:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 03:24:01 ens3 43.16 32.46 329.00 8.39 0.00 0.00 0.00 0.00 03:25:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 03:25:01 ens3 181.07 147.98 802.28 63.60 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 217.87 155.43 852.81 43.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12326) 01/15/24 _x86_64_ (4 CPU) 03:21:56 LINUX RESTART (4 CPU) 03:22:01 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 18.78 0.00 1.94 12.12 0.06 67.09 03:23:01 0 7.08 0.00 1.64 17.14 0.07 74.07 03:23:01 1 10.26 0.00 1.57 20.76 0.05 67.36 03:23:01 2 21.16 0.00 1.85 1.40 0.03 75.55 03:23:01 3 36.61 0.00 2.71 9.23 0.07 51.38 03:24:01 all 16.46 0.00 1.24 4.02 0.04 78.24 03:24:01 0 28.68 0.00 1.81 1.12 0.07 68.33 03:24:01 1 1.17 0.00 1.00 14.12 0.02 83.69 03:24:01 2 22.01 0.00 1.23 0.58 0.03 76.14 03:24:01 3 13.99 0.00 0.90 0.23 0.05 84.83 03:25:01 all 20.75 0.00 1.29 6.51 0.23 71.23 03:25:01 0 13.51 0.00 1.26 0.40 0.71 84.12 03:25:01 1 12.49 0.00 0.87 14.81 0.05 71.77 03:25:01 2 37.64 0.00 1.62 0.40 0.08 60.25 03:25:01 3 19.37 0.00 1.37 10.53 0.05 68.69 Average: all 18.66 0.00 1.49 7.55 0.11 72.19 Average: 0 16.43 0.00 1.57 6.19 0.28 75.53 Average: 1 7.96 0.00 1.15 16.57 0.04 74.29 Average: 2 26.93 0.00 1.57 0.80 0.05 70.66 Average: 3 23.31 0.00 1.66 6.66 0.06 68.30