---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14299 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 8.6G 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 13099 0 2398 15181 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:fa:11:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fefa:1180/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14299) 01/22/24 _x86_64_ (4 CPU) 14:41:20 LINUX RESTART (4 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 114.22 23.78 90.44 1238.57 18329.37 14:44:01 96.17 11.61 84.55 621.36 16915.85 14:45:01 26.84 2.23 24.61 52.25 9537.49 Average: 78.88 12.48 66.40 634.00 14908.27 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13964032 15627492 2460928 14.98 71548 1787924 715560 4.10 621692 1617180 99960 14:44:01 12889192 14774724 3535768 21.53 80652 1991088 1855580 10.62 1526584 1763748 37820 14:45:01 13460224 15560956 2964736 18.05 82244 2201696 778160 4.45 840444 1875792 197900 Average: 13437816 15321057 2987144 18.19 78148 1993569 1116433 6.39 996240 1752240 111893 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 14:43:01 ens3 105.17 77.63 1114.43 25.66 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 370.62 295.57 2353.97 75.93 0.00 0.00 0.00 0.00 14:45:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:45:01 ens3 430.97 294.45 297.12 88.65 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 303.36 223.36 1255.90 63.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14299) 01/22/24 _x86_64_ (4 CPU) 14:41:20 LINUX RESTART (4 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 18.10 0.00 1.42 3.11 0.06 77.32 14:43:01 0 41.88 0.00 2.63 4.39 0.07 51.03 14:43:01 1 9.74 0.00 0.81 0.08 0.07 89.30 14:43:01 2 14.83 0.00 1.27 3.05 0.03 80.81 14:43:01 3 6.04 0.00 0.97 4.97 0.05 87.97 14:44:01 all 45.85 0.00 1.63 1.52 0.08 50.92 14:44:01 0 50.46 0.00 1.97 2.16 0.08 45.33 14:44:01 1 44.05 0.00 0.90 0.10 0.07 54.88 14:44:01 2 42.47 0.00 1.80 2.00 0.10 53.62 14:44:01 3 46.41 0.00 1.86 1.82 0.08 49.82 14:45:01 all 57.15 0.00 2.41 0.61 0.10 39.73 14:45:01 0 63.96 0.00 2.26 0.47 0.10 33.22 14:45:01 1 56.33 0.00 2.96 0.10 0.10 40.51 14:45:01 2 53.32 0.00 2.39 0.74 0.08 43.48 14:45:01 3 54.97 0.00 2.04 1.14 0.10 41.75 Average: all 40.47 0.00 1.82 1.74 0.08 55.89 Average: 0 52.16 0.00 2.29 2.33 0.08 43.15 Average: 1 36.77 0.00 1.56 0.09 0.08 61.50 Average: 2 36.99 0.00 1.82 1.93 0.07 59.19 Average: 3 35.97 0.00 1.63 2.63 0.08 59.70