---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18640 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 546 12407 0 3085 15163 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:55:44:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe55:44f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18640) 03/27/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:02 tps rtps wtps bread/s bwrtn/s 18:12:01 123.67 18.71 104.97 1134.45 32482.09 18:13:01 177.25 30.16 147.09 1721.45 42227.36 18:14:01 67.24 1.45 65.79 68.26 29842.36 Average: 122.72 16.76 105.95 973.83 34863.83 18:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13994032 15638988 2430936 14.80 67104 1774724 706408 4.04 599996 1609808 90076 18:13:01 12498436 14918756 3926532 23.91 87408 2508708 1272784 7.28 1449184 2211544 213768 18:14:01 12666928 15487968 3758040 22.88 92908 2893020 832568 4.76 1221708 2255284 23992 Average: 13053132 15348571 3371836 20.53 82473 2392151 937253 5.36 1090296 2025545 109279 18:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 51.01 32.52 872.65 7.17 0.00 0.00 0.00 0.00 18:12:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 18:13:01 ens3 706.87 594.65 7807.13 108.21 0.00 0.00 0.00 0.00 18:13:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:14:01 ens3 304.20 294.00 789.15 2463.50 0.00 0.00 0.00 0.00 18:14:01 lo 19.66 19.66 1.77 1.77 0.00 0.00 0.00 0.00 Average: ens3 355.72 308.59 3169.07 864.39 0.00 0.00 0.00 0.00 Average: lo 7.04 7.04 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18640) 03/27/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:02 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 17.81 0.00 1.32 8.56 0.05 72.26 18:12:01 0 13.18 0.00 1.29 9.40 0.03 76.10 18:12:01 1 30.06 0.00 2.24 3.80 0.07 63.83 18:12:01 2 19.97 0.00 0.88 1.63 0.05 77.47 18:12:01 3 8.00 0.00 0.87 19.39 0.07 71.67 18:13:01 all 40.46 0.00 2.35 3.46 0.10 53.63 18:13:01 0 41.00 0.00 2.58 9.16 0.12 47.14 18:13:01 1 34.00 0.00 2.88 1.76 0.08 61.28 18:13:01 2 37.38 0.00 2.15 1.36 0.08 59.02 18:13:01 3 49.44 0.00 1.81 1.57 0.10 47.08 18:14:01 all 29.40 0.00 1.80 3.70 0.07 65.03 18:14:01 0 20.42 0.00 1.54 9.59 0.07 68.38 18:14:01 1 26.12 0.00 1.42 1.32 0.07 71.07 18:14:01 2 49.31 0.00 1.99 2.96 0.10 45.65 18:14:01 3 21.68 0.00 2.28 0.96 0.07 75.02 Average: all 29.27 0.00 1.83 5.22 0.07 63.60 Average: 0 24.92 0.00 1.81 9.38 0.07 63.82 Average: 1 30.06 0.00 2.18 2.29 0.07 65.40 Average: 2 35.63 0.00 1.68 1.99 0.08 60.63 Average: 3 26.47 0.00 1.65 7.25 0.08 64.55