---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4228 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 582 12945 0 2512 15138 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:3c:90:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe3c:9001/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4228) 12/11/23 _x86_64_ (4 CPU) 15:27:28 LINUX RESTART (4 CPU) 15:28:03 tps rtps wtps bread/s bwrtn/s 15:29:01 83.97 14.19 69.78 1023.27 20661.82 15:30:01 163.21 39.59 123.61 2421.06 31523.95 15:31:01 34.02 3.15 30.87 141.80 17319.61 15:32:01 47.31 1.42 45.89 103.98 23867.62 Average: 82.11 14.59 67.52 921.62 23365.27 15:28:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:29:01 13995084 15568384 2429876 14.79 61676 1713652 755584 4.32 668100 1550148 171408 15:30:01 12745572 14702020 3679388 22.40 76256 2068156 1576724 9.02 1579556 1856924 12612 15:31:01 11165144 13201064 5259816 32.02 79500 2140956 3017828 17.27 3141928 1864196 19100 15:32:01 13294120 15539372 3130840 19.06 85480 2340632 733972 4.20 827264 2047648 33348 Average: 12799980 14752710 3624980 22.07 75728 2065849 1521027 8.70 1554212 1829729 59117 15:28:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:29:01 ens3 62.82 45.46 880.30 23.69 0.00 0.00 0.00 0.00 15:29:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 15:30:01 ens3 307.57 246.64 3189.86 45.72 0.00 0.00 0.00 0.00 15:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:31:01 ens3 3607.36 2628.70 1592.36 1126.22 0.00 0.00 0.00 0.00 15:31:01 lo 6.06 6.06 1.27 1.27 0.00 0.00 0.00 0.00 15:32:01 ens3 343.93 229.73 269.20 74.51 0.00 0.00 0.00 0.00 15:32:01 lo 1.52 1.52 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 1089.18 794.02 1488.00 320.07 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4228) 12/11/23 _x86_64_ (4 CPU) 15:27:28 LINUX RESTART (4 CPU) 15:28:03 CPU %user %nice %system %iowait %steal %idle 15:29:01 all 16.74 0.00 1.35 7.87 0.07 73.97 15:29:01 0 15.26 0.00 1.20 1.41 0.09 82.05 15:29:01 1 17.91 0.00 1.49 26.05 0.07 54.48 15:29:01 2 25.57 0.00 1.87 1.90 0.05 70.61 15:29:01 3 8.32 0.00 0.85 2.16 0.02 88.66 15:30:01 all 31.67 0.00 1.90 7.22 0.13 59.08 15:30:01 0 26.17 0.00 1.56 2.35 0.25 69.67 15:30:01 1 28.44 0.00 1.58 17.68 0.12 52.18 15:30:01 2 40.98 0.00 2.80 6.80 0.10 49.33 15:30:01 3 31.13 0.00 1.69 2.01 0.10 65.06 15:31:01 all 70.15 0.00 7.58 0.84 0.11 21.32 15:31:01 0 70.99 0.00 8.52 0.24 0.12 20.13 15:31:01 1 70.37 0.00 7.40 0.64 0.10 21.48 15:31:01 2 72.33 0.00 7.35 2.27 0.10 17.95 15:31:01 3 66.95 0.00 7.02 0.20 0.10 25.72 15:32:01 all 25.15 0.00 1.95 3.95 0.07 68.89 15:32:01 0 37.47 0.00 2.98 0.84 0.10 58.61 15:32:01 1 20.48 0.00 1.29 1.80 0.05 76.37 15:32:01 2 23.12 0.00 2.11 7.42 0.05 67.30 15:32:01 3 19.59 0.00 1.45 5.72 0.07 73.17 Average: all 36.02 0.00 3.20 4.95 0.09 55.73 Average: 0 37.62 0.00 3.58 1.21 0.14 57.45 Average: 1 34.34 0.00 2.94 11.44 0.08 51.20 Average: 2 40.57 0.00 3.54 4.63 0.08 51.19 Average: 3 31.57 0.00 2.76 2.54 0.07 63.06