---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5112 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 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 543 12884 0 2612 15165 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:b3:ac:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:feb3:ac16/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5112) 11/27/23 _x86_64_ (4 CPU) 10:20:28 LINUX RESTART (4 CPU) 10:21:01 tps rtps wtps bread/s bwrtn/s 10:22:01 117.41 23.66 93.75 1194.73 12609.50 10:23:01 177.37 0.18 177.19 2.27 16848.53 10:24:01 133.94 22.08 111.86 1602.40 14758.74 Average: 142.91 15.31 127.60 933.13 14738.92 10:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 13755636 15457176 2669332 16.25 70468 1826228 1079192 6.18 797560 1649888 150332 10:23:01 12243976 14361128 4180992 25.46 105760 2179664 2088796 11.95 1941976 1956252 177744 10:24:01 13215988 15549540 3208980 19.54 110028 2385888 757068 4.33 841668 2085408 52992 Average: 13071867 15122615 3353101 20.41 95419 2130593 1308352 7.49 1193735 1897183 127023 10:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 ens3 94.50 64.59 1230.07 30.45 0.00 0.00 0.00 0.00 10:22:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 10:23:01 ens3 228.30 187.47 1241.44 23.69 0.00 0.00 0.00 0.00 10:23:01 lo 2.60 2.60 0.49 0.49 0.00 0.00 0.00 0.00 10:24:01 ens3 324.01 192.03 2370.22 37.76 0.00 0.00 0.00 0.00 10:24:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 215.60 148.03 1613.91 30.63 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5112) 11/27/23 _x86_64_ (4 CPU) 10:20:28 LINUX RESTART (4 CPU) 10:21:01 CPU %user %nice %system %iowait %steal %idle 10:22:01 all 24.64 0.00 1.60 1.43 0.06 72.27 10:22:01 0 15.16 0.00 0.95 0.25 0.07 83.57 10:22:01 1 24.14 0.00 1.95 3.14 0.05 70.72 10:22:01 2 38.96 0.00 2.16 1.57 0.07 57.24 10:22:01 3 20.28 0.00 1.35 0.77 0.05 77.55 10:23:01 all 17.83 0.00 2.55 1.63 0.10 77.90 10:23:01 0 8.92 0.00 1.09 0.05 0.07 89.88 10:23:01 1 22.28 0.00 3.08 0.64 0.10 73.90 10:23:01 2 26.29 0.00 2.89 1.78 0.12 68.92 10:23:01 3 13.87 0.00 3.16 4.05 0.10 78.82 10:24:01 all 27.59 0.00 1.81 1.65 0.08 68.86 10:24:01 0 35.91 0.00 1.97 1.34 0.07 60.71 10:24:01 1 14.82 0.00 1.77 2.67 0.10 80.64 10:24:01 2 20.92 0.00 1.60 2.12 0.07 75.29 10:24:01 3 38.66 0.00 1.92 0.47 0.08 58.86 Average: all 23.36 0.00 1.99 1.57 0.08 73.00 Average: 0 20.00 0.00 1.34 0.55 0.07 78.05 Average: 1 20.42 0.00 2.27 2.15 0.08 75.08 Average: 2 28.72 0.00 2.21 1.82 0.08 67.16 Average: 3 24.29 0.00 2.14 1.76 0.08 71.73