---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10850 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: 2799.996 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 9.2G 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 541 12407 0 3091 15168 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:d7:d6:9e brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fed7:d69e/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-10850) 03/04/24 _x86_64_ (4 CPU) 18:10:34 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:02 106.87 17.06 89.80 1016.23 23201.87 18:13:01 205.69 35.42 170.28 1884.43 41737.47 18:14:01 76.95 1.82 75.14 77.05 39173.74 Average: 129.41 18.00 111.41 987.59 34665.07 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:02 13975536 15571448 2449432 14.91 63560 1734100 795916 4.55 667128 1568228 149744 18:13:01 12628692 14863912 3796276 23.11 85928 2329260 1356808 7.76 1449392 2087492 70228 18:14:01 12733828 15557768 3691140 22.47 95220 2893144 752712 4.31 1154304 2254848 39420 Average: 13112685 15331043 3312283 20.17 81569 2318835 968479 5.54 1090275 1970189 86464 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:02 ens3 57.04 38.53 930.22 7.92 0.00 0.00 0.00 0.00 18:12:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 18:13:01 ens3 627.52 543.94 7393.54 106.03 0.00 0.00 0.00 0.00 18:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:14:01 ens3 354.67 325.06 1314.42 2470.77 0.00 0.00 0.00 0.00 18:14:01 lo 19.53 19.53 1.76 1.76 0.00 0.00 0.00 0.00 Average: ens3 344.84 301.16 3189.38 865.79 0.00 0.00 0.00 0.00 Average: lo 7.22 7.22 0.66 0.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10850) 03/04/24 _x86_64_ (4 CPU) 18:10:34 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:02 all 18.55 0.00 1.19 6.04 0.05 74.17 18:12:02 0 29.35 0.00 1.59 2.61 0.07 66.38 18:12:02 1 23.06 0.00 1.35 2.05 0.05 73.49 18:12:02 2 19.29 0.00 1.10 0.67 0.05 78.90 18:12:02 3 2.54 0.00 0.72 18.69 0.03 78.02 18:13:01 all 39.95 0.00 2.47 3.75 0.09 53.73 18:13:01 0 35.50 0.00 1.90 1.69 0.09 60.82 18:13:01 1 48.57 0.00 3.20 3.17 0.12 44.94 18:13:01 2 39.73 0.00 2.26 0.90 0.10 57.00 18:13:01 3 35.97 0.00 2.50 9.25 0.10 52.17 18:14:01 all 30.64 0.00 1.95 3.39 0.07 63.95 18:14:01 0 48.87 0.00 2.44 0.47 0.07 48.15 18:14:01 1 15.84 0.00 1.42 0.42 0.05 82.28 18:14:01 2 38.13 0.00 2.12 4.97 0.07 54.72 18:14:01 3 19.77 0.00 1.86 7.72 0.05 70.60 Average: all 29.67 0.00 1.87 4.39 0.07 63.99 Average: 0 37.93 0.00 1.98 1.59 0.07 58.43 Average: 1 29.01 0.00 1.98 1.87 0.07 67.07 Average: 2 32.45 0.00 1.83 2.20 0.07 63.44 Average: 3 19.33 0.00 1.69 11.90 0.06 67.01