---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4033 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 8.7G 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 12979 0 2519 15179 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d6:33:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fed6:337d/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-4033) 11/24/23 _x86_64_ (4 CPU) 22:45:34 LINUX RESTART (4 CPU) 22:46:01 tps rtps wtps bread/s bwrtn/s 22:47:01 105.38 17.30 88.09 1019.56 34158.31 22:48:01 139.19 17.38 121.81 655.76 40725.21 22:49:01 25.51 6.20 19.31 988.77 5790.77 Average: 90.03 13.63 76.40 888.03 26891.43 22:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:47:01 13916888 15578020 2508080 15.27 63752 1796628 784820 4.49 671824 1621536 188348 22:48:01 12898072 14810228 3526896 21.47 76816 2021968 1592656 9.11 1477040 1806220 27824 22:49:01 13295500 15529236 3129468 19.05 79748 2335108 779404 4.46 820116 2057296 194760 Average: 13370153 15305828 3054815 18.60 73439 2051235 1052293 6.02 989660 1828351 136977 22:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:47:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 22:47:01 ens3 62.09 41.48 974.25 7.53 0.00 0.00 0.00 0.00 22:48:01 lo 0.70 0.70 0.05 0.05 0.00 0.00 0.00 0.00 22:48:01 ens3 505.68 352.02 1987.96 113.14 0.00 0.00 0.00 0.00 22:49:01 lo 0.77 0.77 0.05 0.05 0.00 0.00 0.00 0.00 22:49:01 ens3 107.67 69.87 221.18 35.32 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 225.15 154.46 1061.13 52.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4033) 11/24/23 _x86_64_ (4 CPU) 22:45:34 LINUX RESTART (4 CPU) 22:46:01 CPU %user %nice %system %iowait %steal %idle 22:47:01 all 20.23 0.00 1.43 5.57 0.06 72.71 22:47:01 0 23.86 0.00 1.46 2.61 0.05 72.02 22:47:01 1 21.97 0.00 1.30 0.82 0.05 75.86 22:47:01 2 33.63 0.00 2.29 2.19 0.08 61.80 22:47:01 3 1.55 0.00 0.67 16.59 0.08 81.10 22:48:01 all 47.29 0.00 2.58 3.99 0.11 46.03 22:48:01 0 52.02 0.00 3.12 7.16 0.08 37.61 22:48:01 1 47.20 0.00 3.22 3.34 0.10 46.13 22:48:01 2 49.88 0.00 2.39 0.47 0.12 47.14 22:48:01 3 40.02 0.00 1.59 5.00 0.10 53.29 22:49:01 all 54.62 0.00 1.99 0.43 0.10 42.86 22:49:01 0 52.26 0.00 1.84 0.84 0.12 44.95 22:49:01 1 56.14 0.00 2.56 0.55 0.12 40.62 22:49:01 2 55.29 0.00 1.84 0.28 0.10 42.49 22:49:01 3 54.79 0.00 1.68 0.05 0.10 43.38 Average: all 40.69 0.00 2.00 3.33 0.09 53.89 Average: 0 42.71 0.00 2.14 3.53 0.08 51.54 Average: 1 41.75 0.00 2.36 1.57 0.09 54.23 Average: 2 46.26 0.00 2.17 0.98 0.10 50.48 Average: 3 32.04 0.00 1.31 7.24 0.10 59.32