---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3078 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 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 549 13157 0 2332 15164 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:d0:1d:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fed0:1df8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3078) 11/22/23 _x86_64_ (4 CPU) 18:15:29 LINUX RESTART (4 CPU) 18:16:01 tps rtps wtps bread/s bwrtn/s 18:17:01 92.02 13.98 78.04 992.74 27457.38 18:18:01 133.99 18.10 115.90 479.65 36404.47 18:19:01 93.45 2.10 91.35 116.25 23809.50 Average: 106.49 11.39 95.10 529.57 29223.68 18:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 13999036 15586212 2425932 14.77 61644 1726740 764852 4.38 655072 1562488 177656 18:18:01 13231920 15157284 3193048 19.44 79596 2030876 1258176 7.20 1127384 1821364 124320 18:19:01 13474700 15529324 2950268 17.96 101756 2126580 774096 4.43 784844 1900656 56044 Average: 13568552 15424273 2856416 17.39 80999 1961399 932375 5.34 855767 1761503 119340 18:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 ens3 62.96 41.24 834.62 11.41 0.00 0.00 0.00 0.00 18:17:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 18:18:01 ens3 161.07 136.01 1740.77 49.85 0.00 0.00 0.00 0.00 18:18:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:19:01 ens3 39.64 32.29 68.92 12.95 0.00 0.00 0.00 0.00 18:19:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 87.89 69.85 881.43 24.74 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3078) 11/22/23 _x86_64_ (4 CPU) 18:15:29 LINUX RESTART (4 CPU) 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 15.98 0.00 1.29 10.44 0.06 72.23 18:17:01 0 12.10 0.00 0.88 0.48 0.02 86.52 18:17:01 1 23.55 0.00 2.06 5.15 0.07 69.18 18:17:01 2 14.87 0.00 1.17 8.67 0.08 75.20 18:17:01 3 13.42 0.00 1.04 27.53 0.08 57.93 18:18:01 all 24.34 0.00 1.59 9.11 0.06 64.89 18:18:01 0 25.34 0.00 1.45 2.84 0.07 70.30 18:18:01 1 36.57 0.00 2.53 4.03 0.07 56.80 18:18:01 2 12.11 0.00 0.74 14.87 0.05 72.23 18:18:01 3 23.42 0.00 1.63 14.70 0.07 60.19 18:19:01 all 18.04 0.00 1.35 6.29 0.06 74.26 18:19:01 0 19.79 0.00 1.09 1.17 0.03 77.92 18:19:01 1 36.17 0.00 1.84 2.45 0.08 59.46 18:19:01 2 5.41 0.00 0.97 6.60 0.05 86.97 18:19:01 3 10.79 0.00 1.46 14.99 0.08 72.67 Average: all 19.46 0.00 1.41 8.61 0.06 70.46 Average: 0 19.07 0.00 1.14 1.50 0.04 78.25 Average: 1 32.09 0.00 2.15 3.87 0.07 61.81 Average: 2 10.80 0.00 0.96 10.05 0.06 78.14 Average: 3 15.89 0.00 1.38 19.07 0.08 63.59