---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18444 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 542 12416 0 3081 15167 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:28:e0:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe28:e093/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18444) 03/27/24 _x86_64_ (4 CPU) 02:45:39 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:01 89.14 53.64 35.50 3598.07 9944.76 02:48:01 48.19 13.25 34.94 972.90 8089.05 02:49:01 76.50 15.03 61.47 1175.94 13838.09 02:50:01 97.30 14.73 82.57 528.18 13857.42 02:51:01 70.24 5.48 64.76 157.04 17499.75 02:52:01 57.24 1.47 55.77 68.92 26023.93 Average: 73.10 17.27 55.83 1083.65 14875.23 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 14268444 15599416 2156524 13.13 42368 1502104 765124 4.38 608708 1360040 17464 02:48:01 14017228 15536408 2407740 14.66 51728 1674380 854912 4.89 717412 1490032 106812 02:49:01 13936652 15624444 2488316 15.15 68520 1815312 726016 4.15 622812 1643780 83128 02:50:01 13406272 15278868 3018696 18.38 79108 1981624 1024388 5.86 992644 1785832 11972 02:51:01 12152084 14770504 4272884 26.01 89400 2698496 1371332 7.85 1755860 2239684 392076 02:52:01 12742440 15558060 3682528 22.42 92396 2887732 736460 4.21 1150028 2250336 1348 Average: 13420520 15394617 3004448 18.29 70587 2093275 913039 5.23 974577 1794951 102133 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 02:47:01 ens3 308.91 214.03 864.09 56.80 0.00 0.00 0.00 0.00 02:48:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:48:01 ens3 27.13 19.31 606.71 2.88 0.00 0.00 0.00 0.00 02:49:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 02:49:01 ens3 50.86 42.01 420.79 17.31 0.00 0.00 0.00 0.00 02:50:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:50:01 ens3 271.44 255.11 2346.54 54.96 0.00 0.00 0.00 0.00 02:51:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:51:01 ens3 457.01 358.29 5321.27 48.37 0.00 0.00 0.00 0.00 02:52:01 lo 19.20 19.20 1.73 1.73 0.00 0.00 0.00 0.00 02:52:01 ens3 243.33 251.74 672.22 2459.20 0.00 0.00 0.00 0.00 Average: lo 3.70 3.70 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 226.45 190.08 1705.22 439.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18444) 03/27/24 _x86_64_ (4 CPU) 02:45:39 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 14.17 0.00 1.35 14.33 0.08 70.07 02:47:01 0 11.67 0.00 1.12 45.03 0.05 42.13 02:47:01 1 15.53 0.00 1.88 5.40 0.10 77.09 02:47:01 2 15.93 0.00 1.09 3.32 0.10 79.56 02:47:01 3 13.53 0.00 1.31 3.57 0.07 81.52 02:48:01 all 6.28 0.00 0.59 19.91 0.06 73.17 02:48:01 0 15.84 0.00 1.07 58.44 0.05 24.60 02:48:01 1 4.89 0.00 0.62 20.22 0.15 74.12 02:48:01 2 3.35 0.00 0.33 0.65 0.00 95.67 02:48:01 3 1.09 0.00 0.30 0.54 0.02 98.06 02:49:01 all 13.99 0.00 1.09 8.56 0.06 76.30 02:49:01 0 19.89 0.00 1.35 2.59 0.05 76.12 02:49:01 1 1.71 0.00 0.82 19.36 0.08 78.02 02:49:01 2 6.45 0.00 0.72 1.73 0.03 91.07 02:49:01 3 27.89 0.00 1.47 10.64 0.07 59.93 02:50:01 all 18.12 0.00 1.20 2.60 0.09 77.98 02:50:01 0 17.34 0.00 1.22 0.55 0.10 80.79 02:50:01 1 19.96 0.00 1.74 5.78 0.10 72.43 02:50:01 2 21.80 0.00 0.82 0.43 0.08 76.86 02:50:01 3 13.38 0.00 1.05 3.66 0.07 81.84 02:51:01 all 37.01 0.00 1.95 1.71 0.12 59.22 02:51:01 0 34.64 0.00 1.97 0.74 0.13 62.51 02:51:01 1 26.94 0.00 1.91 3.97 0.13 67.05 02:51:01 2 51.51 0.00 2.01 1.89 0.12 44.47 02:51:01 3 35.01 0.00 1.87 0.22 0.12 62.78 02:52:01 all 20.15 0.00 1.29 6.55 0.08 71.93 02:52:01 0 26.33 0.00 1.42 9.26 0.08 62.91 02:52:01 1 14.77 0.00 1.38 5.44 0.08 78.33 02:52:01 2 11.12 0.00 1.09 0.08 0.05 87.66 02:52:01 3 28.45 0.00 1.27 11.42 0.08 58.78 Average: all 18.29 0.00 1.24 8.94 0.08 71.44 Average: 0 20.96 0.00 1.36 19.39 0.08 58.21 Average: 1 13.99 0.00 1.39 10.02 0.11 74.50 Average: 2 18.35 0.00 1.01 1.35 0.06 79.23 Average: 3 19.89 0.00 1.21 5.00 0.07 73.83