---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8692 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 8.5G 69G 11% / 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 547 13176 0 2316 15164 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:7c:3b:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe7c:3b91/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8692) 12/30/23 _x86_64_ (4 CPU) 22:26:23 LINUX RESTART (4 CPU) 22:27:03 tps rtps wtps bread/s bwrtn/s 22:28:01 88.73 14.19 74.54 1023.27 21203.65 22:29:01 142.53 28.08 114.45 820.40 29238.86 22:30:01 95.75 3.30 92.45 175.17 25169.81 Average: 109.23 15.20 94.03 669.01 25249.05 22:27:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:28:01 13986916 15564024 2438052 14.84 61028 1718516 789228 4.52 670760 1555292 163796 22:29:01 13319660 15236328 3105308 18.91 81680 2017416 1231060 7.05 1062060 1789712 124320 22:30:01 13464572 15500368 2960396 18.02 100524 2107880 811856 4.65 828336 1860948 33564 Average: 13590383 15433573 2834585 17.26 81077 1947937 944048 5.40 853719 1735317 107227 22:27:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:28:01 ens3 57.28 38.42 890.68 6.75 0.00 0.00 0.00 0.00 22:28:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 22:29:01 ens3 135.84 104.97 1375.02 21.78 0.00 0.00 0.00 0.00 22:29:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 22:30:01 ens3 34.31 28.61 81.80 27.40 0.00 0.00 0.00 0.00 22:30:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 76.02 57.55 781.28 18.77 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8692) 12/30/23 _x86_64_ (4 CPU) 22:26:23 LINUX RESTART (4 CPU) 22:27:03 CPU %user %nice %system %iowait %steal %idle 22:28:01 all 15.97 0.00 1.19 8.00 0.05 74.79 22:28:01 0 21.98 0.00 1.45 3.99 0.05 72.53 22:28:01 1 16.29 0.00 1.26 14.43 0.03 67.99 22:28:01 2 13.14 0.00 0.99 1.87 0.07 83.94 22:28:01 3 12.40 0.00 1.07 11.71 0.05 74.77 22:29:01 all 32.49 0.00 3.17 4.80 0.08 59.47 22:29:01 0 28.77 0.00 2.95 1.49 0.08 66.71 22:29:01 1 49.41 0.00 4.47 2.78 0.10 43.25 22:29:01 2 26.78 0.00 2.31 1.32 0.07 69.51 22:29:01 3 24.98 0.00 2.96 13.59 0.08 58.39 22:30:01 all 21.00 0.00 1.56 4.34 0.06 73.04 22:30:01 0 46.78 0.00 2.02 1.48 0.08 49.63 22:30:01 1 17.49 0.00 1.59 3.07 0.07 77.78 22:30:01 2 12.05 0.00 1.48 6.42 0.05 80.00 22:30:01 3 7.61 0.00 1.15 6.39 0.02 84.84 Average: all 23.22 0.00 1.98 5.69 0.06 69.04 Average: 0 32.63 0.00 2.14 2.31 0.07 62.85 Average: 1 27.83 0.00 2.45 6.69 0.07 62.97 Average: 2 17.37 0.00 1.60 3.22 0.06 77.75 Average: 3 15.02 0.00 1.73 10.54 0.05 72.65