---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4379 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 8.6G 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 559 13075 0 2404 15162 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:78:23:01 brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe78:2301/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4379) 02/10/24 _x86_64_ (4 CPU) 14:41:23 LINUX RESTART (4 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 87.53 17.34 70.19 1033.05 19742.82 14:44:01 107.22 10.66 96.55 264.89 24206.50 14:45:01 63.19 11.36 51.82 606.30 19162.54 14:46:01 32.24 2.37 29.88 65.86 15243.99 Average: 72.48 10.40 62.08 490.26 19588.32 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 14023592 15596456 2401376 14.62 60356 1715256 737940 4.22 638920 1553456 160576 14:44:01 13599088 15327408 2825880 17.20 76832 1843676 1145724 6.56 933056 1660604 17972 14:45:01 12488224 14381420 3936744 23.97 81516 1997208 1974448 11.30 1925896 1765676 5304 14:46:01 13424624 15554024 3000344 18.27 86028 2226048 739156 4.23 853848 1896980 238600 Average: 13383882 15214827 3041086 18.52 76183 1945547 1149317 6.58 1087930 1719179 105613 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 100.05 89.66 930.39 12.48 0.00 0.00 0.00 0.00 14:43:01 lo 21.96 21.96 2.38 2.38 0.00 0.00 0.00 0.00 14:44:01 ens3 206.98 189.15 1099.82 59.98 0.00 0.00 0.00 0.00 14:44:01 lo 6.27 6.27 0.67 0.67 0.00 0.00 0.00 0.00 14:45:01 ens3 298.53 233.73 1636.06 55.99 0.00 0.00 0.00 0.00 14:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:46:01 ens3 406.50 362.64 506.75 905.43 0.00 0.00 0.00 0.00 14:46:01 lo 7.13 7.13 0.73 0.73 0.00 0.00 0.00 0.00 Average: ens3 253.66 219.34 1043.73 259.50 0.00 0.00 0.00 0.00 Average: lo 8.80 8.80 0.94 0.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4379) 02/10/24 _x86_64_ (4 CPU) 14:41:23 LINUX RESTART (4 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 17.61 0.00 1.18 6.16 0.06 74.99 14:43:01 0 22.82 0.00 1.36 3.16 0.07 72.59 14:43:01 1 21.95 0.00 1.43 2.16 0.05 74.41 14:43:01 2 6.12 0.00 0.49 0.09 0.03 93.27 14:43:01 3 19.58 0.00 1.38 19.29 0.09 59.67 14:44:01 all 16.65 0.00 1.31 7.01 0.07 74.95 14:44:01 0 28.09 0.00 2.70 11.63 0.12 57.46 14:44:01 1 15.82 0.00 1.05 11.00 0.05 72.08 14:44:01 2 12.56 0.00 0.72 0.87 0.07 85.78 14:44:01 3 10.26 0.00 0.82 4.58 0.07 84.27 14:45:01 all 57.08 0.00 1.81 1.89 0.10 39.12 14:45:01 0 59.50 0.00 1.93 5.18 0.10 33.29 14:45:01 1 50.89 0.00 1.91 0.60 0.10 46.50 14:45:01 2 56.05 0.00 1.74 0.98 0.08 41.14 14:45:01 3 61.92 0.00 1.65 0.78 0.10 35.54 14:46:01 all 43.53 0.00 2.19 1.90 0.08 52.30 14:46:01 0 38.21 0.00 2.07 1.35 0.07 58.30 14:46:01 1 33.63 0.00 2.06 0.12 0.08 64.11 14:46:01 2 62.69 0.00 2.89 0.78 0.10 33.55 14:46:01 3 39.78 0.00 1.73 5.36 0.08 53.04 Average: all 33.75 0.00 1.62 4.24 0.08 60.31 Average: 0 37.20 0.00 2.02 5.33 0.09 55.37 Average: 1 30.60 0.00 1.61 3.48 0.07 64.24 Average: 2 34.35 0.00 1.46 0.68 0.07 63.44 Average: 3 32.86 0.00 1.39 7.46 0.08 58.20