---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5000 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: 2800.000 BogoMIPS: 5600.00 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 9.2G 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 588 12343 0 3107 15121 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:fe:54:27 brd ff:ff:ff:ff:ff:ff inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fefe:5427/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5000) 12/14/23 _x86_64_ (4 CPU) 13:07:22 LINUX RESTART (4 CPU) 13:08:00 tps rtps wtps bread/s bwrtn/s 13:09:01 108.74 13.51 95.23 973.35 38380.86 13:10:01 119.96 28.13 91.83 1660.79 12736.14 13:11:01 74.50 6.50 68.01 192.77 11137.61 13:12:01 41.13 1.18 39.94 34.26 16144.51 13:13:01 41.49 0.83 40.65 46.38 8017.33 Average: 77.27 10.04 67.23 582.79 17353.06 13:08:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13828168 15542444 2596800 15.81 68144 1842032 853116 4.88 716868 1656592 253528 13:10:01 13386272 15258524 3038696 18.50 78236 1982744 1043352 5.97 1008508 1791816 12644 13:11:01 12659652 14876536 3765316 22.92 86900 2308868 1305016 7.47 1419148 2086428 29024 13:12:01 12663996 15488644 3760972 22.90 94760 2895748 851852 4.88 1103604 2378796 197700 13:13:01 12634564 15479612 3790404 23.08 97472 2912560 851424 4.87 1120036 2389784 31868 Average: 13034530 15329152 3390438 20.64 85102 2388390 980952 5.61 1073633 2060683 104953 13:08:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 1.05 1.05 0.11 0.11 0.00 0.00 0.00 0.00 13:09:01 ens3 63.68 41.17 1092.74 7.68 0.00 0.00 0.00 0.00 13:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:10:01 ens3 234.03 218.28 1822.42 58.22 0.00 0.00 0.00 0.00 13:11:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:11:01 ens3 369.06 303.95 4818.83 43.16 0.00 0.00 0.00 0.00 13:12:01 lo 8.93 8.93 0.80 0.80 0.00 0.00 0.00 0.00 13:12:01 ens3 225.50 195.25 1435.10 47.82 0.00 0.00 0.00 0.00 13:13:01 lo 10.20 10.20 0.93 0.93 0.00 0.00 0.00 0.00 13:13:01 ens3 178.17 163.11 287.25 2436.10 0.00 0.00 0.00 0.00 Average: lo 4.15 4.15 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 213.59 183.88 1888.56 516.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5000) 12/14/23 _x86_64_ (4 CPU) 13:07:22 LINUX RESTART (4 CPU) 13:08:00 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 19.68 0.00 1.34 6.60 0.07 72.31 13:09:01 0 3.35 0.00 0.64 0.94 0.07 95.01 13:09:01 1 11.43 0.00 0.94 18.57 0.05 69.01 13:09:01 2 24.02 0.00 1.43 4.13 0.07 70.35 13:09:01 3 39.98 0.00 2.39 2.77 0.08 54.79 13:10:01 all 15.72 0.00 1.12 13.57 0.07 69.52 13:10:01 0 19.36 0.00 0.95 0.72 0.08 78.89 13:10:01 1 14.47 0.00 0.60 26.77 0.05 58.11 13:10:01 2 13.78 0.00 1.71 2.91 0.07 81.54 13:10:01 3 15.29 0.00 1.19 23.89 0.07 59.56 13:11:01 all 18.80 0.00 1.14 19.67 0.05 60.34 13:11:01 0 22.12 0.00 0.93 0.15 0.05 76.75 13:11:01 1 20.08 0.00 0.85 41.64 0.03 37.40 13:11:01 2 18.11 0.00 1.39 0.03 0.07 80.40 13:11:01 3 14.86 0.00 1.41 36.93 0.05 46.75 13:12:01 all 19.81 0.00 1.26 18.79 0.06 60.08 13:12:01 0 13.89 0.00 1.13 32.29 0.05 52.64 13:12:01 1 21.16 0.00 0.77 0.33 0.05 77.69 13:12:01 2 29.59 0.00 1.87 0.69 0.07 67.78 13:12:01 3 14.58 0.00 1.29 41.96 0.07 42.10 13:13:01 all 14.77 0.00 0.91 10.24 0.09 73.99 13:13:01 0 4.31 0.00 0.55 0.55 0.02 94.57 13:13:01 1 21.51 0.00 0.91 1.54 0.15 75.89 13:13:01 2 26.43 0.00 1.20 10.92 0.08 61.36 13:13:01 3 6.95 0.00 0.99 27.91 0.10 64.05 Average: all 17.77 0.00 1.16 13.75 0.07 67.26 Average: 0 12.58 0.00 0.84 6.91 0.05 79.61 Average: 1 17.71 0.00 0.81 17.79 0.07 63.62 Average: 2 22.39 0.00 1.52 3.73 0.07 72.30 Average: 3 18.40 0.00 1.46 26.60 0.07 53.46