---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21806 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 8.4G 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 540 13182 0 2317 15183 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:ab:99:dc brd ff:ff:ff:ff:ff:ff inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:feab:99dc/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-21806) 04/09/24 _x86_64_ (4 CPU) 12:53:53 LINUX RESTART (4 CPU) 12:54:01 tps rtps wtps bread/s bwrtn/s 12:55:02 273.95 67.11 206.85 4581.64 34782.60 12:56:01 192.29 58.54 133.75 3688.00 39254.51 12:57:01 48.23 2.93 45.29 141.04 18116.98 Average: 171.37 42.77 128.60 2798.57 30669.87 12:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:55:02 14013068 15568980 2411900 14.68 60984 1697468 772364 4.42 671156 1531696 134748 12:56:01 12784352 14700748 3640616 22.17 76384 2028728 2128556 12.18 1668908 1732160 10520 12:57:01 13505528 15553328 2919440 17.77 82948 2149172 775312 4.44 859884 1815440 29040 Average: 13434316 15274352 2990652 18.21 73439 1958456 1225411 7.01 1066649 1693099 58103 12:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:55:02 ens3 405.12 256.91 1603.63 73.48 0.00 0.00 0.00 0.00 12:55:02 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 12:56:01 ens3 224.10 191.63 2373.10 34.47 0.00 0.00 0.00 0.00 12:56:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 12:57:01 ens3 189.02 149.14 1385.49 38.65 0.00 0.00 0.00 0.00 12:57:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 273.02 199.27 1784.10 48.95 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21806) 04/09/24 _x86_64_ (4 CPU) 12:53:53 LINUX RESTART (4 CPU) 12:54:01 CPU %user %nice %system %iowait %steal %idle 12:55:02 all 23.77 0.00 2.04 3.03 0.06 71.10 12:55:02 0 11.49 0.00 1.39 0.56 0.08 86.48 12:55:02 1 28.27 0.00 2.25 0.73 0.05 68.70 12:55:02 2 41.76 0.00 2.89 4.61 0.08 50.65 12:55:02 3 13.67 0.00 1.67 6.26 0.05 78.35 12:56:01 all 31.96 0.00 1.72 1.30 0.08 64.94 12:56:01 0 21.23 0.00 1.27 0.18 0.08 77.23 12:56:01 1 35.72 0.00 1.94 0.61 0.07 61.67 12:56:01 2 44.84 0.00 1.99 0.71 0.10 52.36 12:56:01 3 26.20 0.00 1.67 3.71 0.09 68.33 12:57:01 all 47.83 0.00 1.59 0.31 0.08 50.19 12:57:01 0 36.77 0.00 1.75 0.05 0.07 61.36 12:57:01 1 60.54 0.00 1.27 0.10 0.10 37.99 12:57:01 2 61.29 0.00 2.07 0.08 0.08 36.47 12:57:01 3 32.87 0.00 1.23 1.01 0.07 64.83 Average: all 34.53 0.00 1.79 1.55 0.07 62.06 Average: 0 23.12 0.00 1.47 0.27 0.08 75.07 Average: 1 41.53 0.00 1.82 0.48 0.07 56.10 Average: 2 49.32 0.00 2.32 1.81 0.09 46.46 Average: 3 24.26 0.00 1.52 3.65 0.07 70.50