---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4785 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 8.4G 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 567 13238 0 2233 15158 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:64:69:9f brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe64:699f/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-4785) 11/26/23 _x86_64_ (4 CPU) 14:22:30 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 96.47 17.05 79.42 1015.83 31719.78 14:25:01 143.27 17.17 126.10 681.33 41848.80 14:26:01 47.95 2.45 45.50 101.03 8896.23 Average: 95.89 12.22 83.67 599.37 27486.44 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 13926680 15520272 2498288 15.21 62364 1732532 829944 4.75 719908 1566900 190228 14:25:01 12629480 14447816 3795488 23.11 74572 1933936 1858696 10.64 1837800 1720876 9832 14:26:01 13541372 15508512 2883596 17.56 80848 2073524 786700 4.50 835760 1808216 31532 Average: 13365844 15158867 3059124 18.62 72595 1913331 1158447 6.63 1131156 1698664 77197 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:24:01 ens3 58.37 37.54 871.17 8.26 0.00 0.00 0.00 0.00 14:25:01 lo 1.42 1.42 1.46 1.46 0.00 0.00 0.00 0.00 14:25:01 ens3 469.63 310.07 1819.14 111.15 0.00 0.00 0.00 0.00 14:26:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 14:26:01 ens3 179.04 101.73 440.56 462.28 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 235.67 149.77 1043.54 193.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4785) 11/26/23 _x86_64_ (4 CPU) 14:22:30 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 18.59 0.00 1.38 8.04 0.09 71.91 14:24:01 0 23.06 0.00 1.19 5.74 0.10 69.90 14:24:01 1 38.56 0.00 2.49 1.87 0.08 57.01 14:24:01 2 9.59 0.00 0.95 0.40 0.12 88.94 14:24:01 3 3.15 0.00 0.88 24.11 0.03 71.82 14:25:01 all 45.74 0.00 3.74 4.05 0.11 46.36 14:25:01 0 49.76 0.00 4.95 2.43 0.13 42.73 14:25:01 1 36.29 0.00 3.30 3.18 0.10 57.12 14:25:01 2 52.72 0.00 4.67 2.32 0.13 40.16 14:25:01 3 44.23 0.00 2.03 8.23 0.10 45.41 14:26:01 all 23.60 0.00 1.45 0.84 0.05 74.07 14:26:01 0 40.05 0.00 1.73 0.12 0.07 58.03 14:26:01 1 20.54 0.00 1.61 2.55 0.05 75.25 14:26:01 2 18.69 0.00 1.54 0.23 0.03 79.51 14:26:01 3 15.08 0.00 0.94 0.47 0.03 83.48 Average: all 29.29 0.00 2.19 4.31 0.08 64.13 Average: 0 37.63 0.00 2.62 2.76 0.10 56.88 Average: 1 31.81 0.00 2.47 2.53 0.08 63.11 Average: 2 26.95 0.00 2.38 0.98 0.09 69.59 Average: 3 20.79 0.00 1.28 10.94 0.06 66.93