---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4402 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 544 12968 0 2526 15176 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:b6:6f:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:feb6:6fe1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4402) 11/25/23 _x86_64_ (4 CPU) 17:19:30 LINUX RESTART (4 CPU) 17:20:03 tps rtps wtps bread/s bwrtn/s 17:21:01 98.00 14.20 83.80 1023.69 13795.28 17:22:01 114.21 16.16 98.05 627.12 17511.76 17:23:01 39.27 8.41 30.86 1062.85 7203.87 Average: 83.67 12.91 70.76 903.21 12826.15 17:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13819060 15546040 2605908 15.87 69120 1852248 838368 4.80 714632 1667788 228288 17:22:01 13183396 15055148 3241572 19.74 75568 1984732 1215300 6.96 1220100 1785300 2116 17:23:01 13231504 15502836 3193464 19.44 81696 2370124 819468 4.69 950052 1991616 326128 Average: 13411320 15368008 3013648 18.35 75461 2069035 957712 5.48 961595 1814901 185511 17:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 ens3 61.73 38.96 1110.50 7.86 0.00 0.00 0.00 0.00 17:21:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 17:22:01 ens3 1670.63 1117.89 2430.26 420.55 0.00 0.00 0.00 0.00 17:22:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:23:01 ens3 609.35 346.10 778.50 138.74 0.00 0.00 0.00 0.00 17:23:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 788.68 506.20 1443.47 191.09 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4402) 11/25/23 _x86_64_ (4 CPU) 17:19:30 LINUX RESTART (4 CPU) 17:20:03 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 20.67 0.00 1.44 2.84 0.05 75.00 17:21:01 0 29.67 0.00 1.16 1.61 0.07 67.50 17:21:01 1 19.67 0.00 1.59 2.28 0.05 76.41 17:21:01 2 7.43 0.00 0.88 1.81 0.02 89.86 17:21:01 3 25.91 0.00 2.08 5.66 0.07 66.29 17:22:01 all 39.63 0.00 5.71 1.04 0.10 53.52 17:22:01 0 52.85 0.00 6.14 0.18 0.10 40.73 17:22:01 1 31.49 0.00 5.33 1.35 0.08 61.75 17:22:01 2 32.60 0.00 5.16 2.42 0.08 59.74 17:22:01 3 41.64 0.00 6.25 0.20 0.10 51.80 17:23:01 all 27.71 0.00 1.41 0.71 0.06 70.11 17:23:01 0 20.05 0.00 1.27 0.20 0.05 78.44 17:23:01 1 38.86 0.00 1.67 1.54 0.07 57.87 17:23:01 2 27.43 0.00 1.37 1.00 0.08 70.11 17:23:01 3 24.47 0.00 1.34 0.10 0.05 74.05 Average: all 29.43 0.00 2.87 1.51 0.07 66.11 Average: 0 34.22 0.00 2.87 0.65 0.07 62.18 Average: 1 30.13 0.00 2.88 1.71 0.07 65.21 Average: 2 22.66 0.00 2.49 1.74 0.06 73.05 Average: 3 30.73 0.00 3.23 1.94 0.07 64.02