---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21070 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 1025 12711 0 2303 14700 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:b7:d2:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:feb7:d256/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21070) 04/06/24 _x86_64_ (4 CPU) 14:50:25 LINUX RESTART (4 CPU) 14:51:03 tps rtps wtps bread/s bwrtn/s 14:52:01 110.53 19.84 90.69 1189.17 24438.13 14:53:01 111.86 14.13 97.73 556.04 29293.38 14:54:01 19.73 0.00 19.73 0.00 20396.20 14:55:01 9.15 0.15 9.00 9.20 10635.69 Average: 62.42 8.44 53.98 432.30 21163.57 14:51:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:52:01 13980672 15626472 2444288 14.88 67724 1774980 727952 4.17 615424 1606524 153900 14:53:01 13189344 15220332 3235616 19.70 83584 2133712 1017272 5.82 1228052 1765276 145868 14:54:01 13086444 15118168 3338516 20.33 83656 2134380 1128136 6.46 1336268 1759824 168 14:55:01 13054332 15081032 3370628 20.52 83744 2129284 1203272 6.89 1373892 1753836 72 Average: 13327698 15261501 3097262 18.86 79677 2043089 1019158 5.83 1138409 1721365 75002 14:51:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:52:01 lo 1.17 1.17 0.13 0.13 0.00 0.00 0.00 0.00 14:52:01 ens3 71.21 47.77 1014.37 10.88 0.00 0.00 0.00 0.00 14:53:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:53:01 ens3 1055.47 709.23 2587.32 277.21 0.00 0.00 0.00 0.00 14:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 ens3 31.39 21.28 7.91 106.53 0.00 0.00 0.00 0.00 14:55:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:55:01 ens3 4.53 3.37 4.17 1.67 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 292.50 196.65 902.51 99.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21070) 04/06/24 _x86_64_ (4 CPU) 14:50:25 LINUX RESTART (4 CPU) 14:51:03 CPU %user %nice %system %iowait %steal %idle 14:52:01 all 20.36 0.00 1.45 5.01 0.06 73.13 14:52:01 0 33.35 0.00 1.81 1.50 0.05 63.29 14:52:01 1 16.61 0.00 0.81 0.69 0.03 81.85 14:52:01 2 26.90 0.00 2.26 2.75 0.05 68.04 14:52:01 3 4.43 0.00 0.90 15.17 0.07 79.43 14:53:01 all 57.69 0.00 2.71 1.97 0.10 37.53 14:53:01 0 45.58 0.00 2.72 0.45 0.10 51.15 14:53:01 1 59.30 0.00 2.41 2.49 0.10 35.69 14:53:01 2 63.41 0.00 2.93 0.72 0.10 32.84 14:53:01 3 62.44 0.00 2.78 4.23 0.12 30.44 14:54:01 all 1.40 0.00 0.06 2.77 0.01 95.76 14:54:01 0 0.68 0.00 0.02 0.00 0.02 99.28 14:54:01 1 2.01 0.00 0.03 2.19 0.00 95.77 14:54:01 2 1.98 0.00 0.17 0.50 0.03 97.32 14:54:01 3 0.92 0.00 0.03 8.37 0.00 90.67 14:55:01 all 1.03 0.00 0.16 1.24 0.01 97.55 14:55:01 0 0.30 0.00 0.12 0.00 0.00 99.58 14:55:01 1 2.36 0.00 0.18 0.02 0.02 97.42 14:55:01 2 0.43 0.00 0.13 0.00 0.02 99.42 14:55:01 3 1.02 0.00 0.20 4.99 0.02 93.78 Average: all 20.05 0.00 1.09 2.73 0.05 76.09 Average: 0 19.82 0.00 1.16 0.48 0.04 78.50 Average: 1 19.97 0.00 0.85 1.35 0.04 77.79 Average: 2 23.11 0.00 1.36 0.98 0.05 74.50 Average: 3 17.28 0.00 0.98 8.12 0.05 73.57