---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1869 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 9.3G 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 572 12090 0 3376 15137 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:24:c3:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe24:c306/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1869) 11/20/23 _x86_64_ (4 CPU) 03:15:29 LINUX RESTART (4 CPU) 03:16:02 tps rtps wtps bread/s bwrtn/s 03:17:01 114.07 13.62 100.44 991.83 33103.14 03:18:01 359.11 11.45 347.66 238.89 38029.00 03:19:01 547.16 10.63 536.53 1015.03 43474.22 03:20:01 12.98 0.82 12.16 25.33 1106.62 03:21:01 18.26 8.27 10.00 1050.49 739.48 Average: 210.64 8.94 201.70 663.22 23257.68 03:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13924928 15623216 2500040 15.22 69932 1822792 731248 4.18 617820 1658808 168376 03:18:01 11958476 14848620 4466492 27.19 162244 2771216 1526412 8.74 1475556 2581624 882988 03:19:01 11501764 14445784 4923204 29.97 166428 2816608 2076272 11.88 1942560 2560920 4712 03:20:01 11547524 14511232 4877444 29.70 166524 2832444 1827080 10.46 1893144 2560208 156 03:21:01 12400140 15497644 4024828 24.50 167152 2962008 787612 4.51 930156 2678208 84116 Average: 12266566 14985299 4158402 25.32 146456 2641014 1389725 7.95 1371847 2407954 228070 03:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 ens3 75.67 45.99 1085.08 7.44 0.00 0.00 0.00 0.00 03:17:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 03:18:01 ens3 2072.87 1497.12 3178.54 510.71 0.00 0.00 0.00 0.00 03:18:01 lo 3.80 3.80 0.72 0.72 0.00 0.00 0.00 0.00 03:19:01 ens3 1759.19 1354.36 616.18 489.77 0.00 0.00 0.00 0.00 03:19:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:20:01 ens3 89.02 94.27 31.48 34.42 0.00 0.00 0.00 0.00 03:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:21:01 ens3 74.64 65.89 146.75 22.30 0.00 0.00 0.00 0.00 03:21:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 816.75 613.42 1011.36 213.61 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1869) 11/20/23 _x86_64_ (4 CPU) 03:15:29 LINUX RESTART (4 CPU) 03:16:02 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 20.26 0.00 1.44 5.31 0.05 72.95 03:17:01 0 20.10 0.00 1.24 0.90 0.03 77.73 03:17:01 1 8.85 0.00 0.92 2.22 0.02 87.99 03:17:01 2 23.54 0.00 1.62 8.69 0.05 66.10 03:17:01 3 28.51 0.00 1.95 9.41 0.07 60.06 03:18:01 all 28.58 0.00 7.24 6.08 0.15 57.96 03:18:01 0 22.53 0.00 7.90 6.12 0.13 63.32 03:18:01 1 32.67 0.00 8.27 6.37 0.19 52.50 03:18:01 2 29.09 0.00 7.99 7.67 0.17 55.09 03:18:01 3 30.06 0.00 4.79 4.13 0.12 60.89 03:19:01 all 22.40 0.00 4.54 9.27 0.07 63.72 03:19:01 0 31.30 0.00 4.09 6.36 0.08 58.17 03:19:01 1 30.88 0.00 5.74 8.63 0.08 54.67 03:19:01 2 14.17 0.00 4.00 9.26 0.05 72.51 03:19:01 3 13.21 0.00 4.28 12.87 0.05 69.59 03:20:01 all 28.10 0.00 1.47 0.16 0.08 70.20 03:20:01 0 30.53 0.00 1.60 0.07 0.10 67.70 03:20:01 1 18.97 0.00 1.62 0.00 0.07 79.34 03:20:01 2 19.19 0.00 1.09 0.52 0.08 79.11 03:20:01 3 43.66 0.00 1.57 0.03 0.07 54.67 03:21:01 all 30.24 0.00 1.00 0.19 0.11 68.46 03:21:01 0 16.50 0.00 0.76 0.00 0.08 82.66 03:21:01 1 32.71 0.00 1.24 0.27 0.12 65.66 03:21:01 2 38.28 0.00 1.10 0.37 0.12 60.13 03:21:01 3 33.66 0.00 0.87 0.13 0.10 65.23 Average: all 25.94 0.00 3.13 4.19 0.09 66.66 Average: 0 24.18 0.00 3.11 2.68 0.09 69.94 Average: 1 24.86 0.00 3.56 3.49 0.09 68.00 Average: 2 24.88 0.00 3.16 5.28 0.09 66.59 Average: 3 29.84 0.00 2.69 5.30 0.08 62.09