---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2079 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 9.3G 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 555 12145 0 3338 15154 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:5f:65:cf brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fe5f:65cf/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-2079) 02/03/24 _x86_64_ (4 CPU) 03:15:22 LINUX RESTART (4 CPU) 03:16:01 tps rtps wtps bread/s bwrtn/s 03:17:01 136.30 24.41 111.90 1210.26 25627.86 03:18:01 490.53 0.28 490.25 2.40 36147.31 03:19:01 448.79 10.61 438.18 1016.76 36614.16 03:20:01 21.11 0.80 20.31 23.33 14689.10 03:21:01 19.05 8.25 10.80 1046.49 3257.32 Average: 223.15 8.87 214.28 659.85 23266.94 03:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13614152 15325232 2810816 17.11 71012 1833976 1100632 6.30 930252 1650608 100332 03:18:01 11976432 14832388 4448536 27.08 165600 2733012 1564620 8.95 1491040 2544464 676044 03:19:01 11529232 14432836 4895736 29.81 166208 2778376 2137384 12.23 1952676 2523632 4576 03:20:01 11830808 14753804 4594160 27.97 166340 2793852 1603952 9.18 1650744 2522436 796 03:21:01 12489244 15545648 3935724 23.96 166548 2923492 756856 4.33 877820 2640768 83880 Average: 12287974 14977982 4136994 25.19 147142 2612542 1432689 8.20 1380506 2376382 173126 03:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 ens3 170.44 121.48 1549.70 42.07 0.00 0.00 0.00 0.00 03:17:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 03:18:01 ens3 2671.92 1965.86 2640.92 590.49 0.00 0.00 0.00 0.00 03:18:01 lo 3.67 3.67 0.71 0.71 0.00 0.00 0.00 0.00 03:19:01 ens3 876.59 681.47 313.47 233.90 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 100.45 91.52 45.17 41.27 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 87.65 74.92 147.05 23.46 0.00 0.00 0.00 0.00 03:21:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 781.37 587.02 939.25 186.23 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2079) 02/03/24 _x86_64_ (4 CPU) 03:15:22 LINUX RESTART (4 CPU) 03:16:01 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 24.97 0.00 1.71 4.05 0.07 69.21 03:17:01 0 20.87 0.00 1.14 0.82 0.05 77.12 03:17:01 1 25.68 0.00 1.44 6.32 0.07 66.49 03:17:01 2 36.87 0.00 2.84 3.80 0.08 56.40 03:17:01 3 16.44 0.00 1.35 5.26 0.08 76.85 03:18:01 all 22.93 0.00 8.57 5.85 0.11 62.55 03:18:01 0 16.75 0.00 6.06 2.79 0.12 74.28 03:18:01 1 34.66 0.00 10.89 9.75 0.10 44.60 03:18:01 2 19.76 0.00 7.71 6.64 0.08 65.81 03:18:01 3 20.63 0.00 9.67 4.24 0.10 65.36 03:19:01 all 20.13 0.00 3.24 5.89 0.05 70.69 03:19:01 0 8.26 0.00 2.66 2.98 0.02 86.09 03:19:01 1 23.23 0.00 2.20 2.77 0.05 71.75 03:19:01 2 11.01 0.00 3.97 10.15 0.08 74.78 03:19:01 3 38.08 0.00 4.14 7.63 0.08 50.08 03:20:01 all 27.65 0.00 1.42 0.96 0.08 69.89 03:20:01 0 26.62 0.00 1.89 0.07 0.08 71.34 03:20:01 1 50.44 0.00 1.66 3.64 0.08 44.17 03:20:01 2 12.22 0.00 0.93 0.13 0.07 86.65 03:20:01 3 21.55 0.00 1.20 0.02 0.07 77.16 03:21:01 all 31.25 0.00 1.04 0.20 0.10 67.41 03:21:01 0 28.41 0.00 1.12 0.28 0.08 70.10 03:21:01 1 42.94 0.00 1.12 0.23 0.10 55.61 03:21:01 2 37.32 0.00 0.86 0.12 0.08 61.62 03:21:01 3 16.35 0.00 1.07 0.17 0.10 82.32 Average: all 25.39 0.00 3.18 3.38 0.08 67.96 Average: 0 20.19 0.00 2.57 1.39 0.07 75.79 Average: 1 35.40 0.00 3.44 4.53 0.08 56.56 Average: 2 23.41 0.00 3.25 4.16 0.08 69.10 Average: 3 22.60 0.00 3.47 3.46 0.09 70.37