---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7298 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 545 13263 0 2230 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:8b:61:dc brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe8b:61dc/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-7298) 12/23/23 _x86_64_ (4 CPU) 19:15:51 LINUX RESTART (4 CPU) 19:16:01 tps rtps wtps bread/s bwrtn/s 19:17:01 149.75 67.44 82.31 4595.67 34022.53 19:18:01 130.41 16.08 114.33 630.96 35108.02 19:19:01 64.56 9.10 55.46 1229.53 25862.36 Average: 114.91 30.88 84.03 2152.19 31664.43 19:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:17:01 14039112 15607496 2385856 14.53 59756 1711260 756124 4.33 626152 1549852 162684 19:18:01 12722996 14548120 3701972 22.54 72728 1942672 1843344 10.55 1725360 1738112 13624 19:19:01 13596252 15560432 2828716 17.22 79912 2071616 748628 4.28 773852 1814824 49032 Average: 13452787 15238683 2972181 18.10 70799 1908516 1116032 6.39 1041788 1700929 75113 19:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:17:01 ens3 375.31 262.35 1582.61 59.59 0.00 0.00 0.00 0.00 19:17:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 19:18:01 ens3 276.55 209.42 1965.59 65.15 0.00 0.00 0.00 0.00 19:18:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 19:19:01 ens3 102.18 76.07 249.58 27.54 0.00 0.00 0.00 0.00 19:19:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 251.36 182.61 1265.94 50.76 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7298) 12/23/23 _x86_64_ (4 CPU) 19:15:51 LINUX RESTART (4 CPU) 19:16:01 CPU %user %nice %system %iowait %steal %idle 19:17:01 all 22.93 0.00 2.14 5.39 0.06 69.47 19:17:01 0 23.13 0.00 2.21 2.49 0.05 72.12 19:17:01 1 16.01 0.00 1.75 7.93 0.05 74.26 19:17:01 2 40.24 0.00 2.76 2.36 0.07 54.57 19:17:01 3 12.42 0.00 1.82 8.75 0.08 76.92 19:18:01 all 40.69 0.00 1.76 3.40 0.09 54.07 19:18:01 0 41.19 0.00 1.66 6.21 0.08 50.85 19:18:01 1 38.08 0.00 1.01 1.96 0.07 58.88 19:18:01 2 40.34 0.00 2.06 0.55 0.10 56.94 19:18:01 3 43.15 0.00 2.33 4.90 0.10 49.51 19:19:01 all 28.69 0.00 1.50 2.87 0.07 66.87 19:19:01 0 21.25 0.00 1.35 1.04 0.05 76.31 19:19:01 1 41.14 0.00 1.20 1.10 0.10 56.45 19:19:01 2 23.79 0.00 2.19 0.13 0.03 73.86 19:19:01 3 28.60 0.00 1.27 9.19 0.07 60.88 Average: all 30.77 0.00 1.80 3.89 0.07 63.47 Average: 0 28.52 0.00 1.74 3.25 0.06 66.43 Average: 1 31.73 0.00 1.32 3.67 0.07 63.21 Average: 2 34.78 0.00 2.34 1.02 0.07 61.80 Average: 3 28.04 0.00 1.81 7.62 0.08 62.45