---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2355 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 8.9G 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 966 12257 0 2815 14743 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:1e:5b:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe1e:5bf2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2355) 02/03/24 _x86_64_ (4 CPU) 15:52:36 LINUX RESTART (4 CPU) 15:53:01 tps rtps wtps bread/s bwrtn/s 15:54:00 120.28 17.06 103.22 1016.23 45859.56 15:55:01 286.59 42.32 244.27 2468.19 17617.05 15:56:01 72.90 2.50 70.40 163.84 13862.62 15:57:01 28.23 3.38 24.85 124.53 3022.80 15:58:01 21.25 0.83 20.41 86.92 1931.94 Average: 106.45 13.32 93.14 777.60 16463.09 15:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:54:00 13917780 15560480 2507188 15.26 65184 1776532 812208 4.65 682180 1607156 163684 15:55:01 12126180 14271428 4298788 26.17 86940 2236516 2003260 11.46 2068356 1967640 121300 15:56:01 10473972 12921324 5950996 36.23 92496 2524808 3355248 19.20 3647200 2023252 19920 15:57:01 12982344 15505336 3442624 20.96 94868 2594344 699940 4.01 1116580 2046448 12620 15:58:01 12614264 15158456 3810704 23.20 99748 2609568 1062168 6.08 1501060 2026288 55708 Average: 12422908 14683405 4002060 24.37 87847 2348354 1586565 9.08 1803075 1934157 74646 15:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:54:00 ens3 61.57 40.71 972.87 7.52 0.00 0.00 0.00 0.00 15:54:00 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 15:55:01 ens3 369.46 320.57 3922.71 55.38 0.00 0.00 0.00 0.00 15:55:01 lo 0.59 0.59 0.05 0.05 0.00 0.00 0.00 0.00 15:56:01 ens3 537.71 426.16 4240.36 126.31 0.00 0.00 0.00 0.00 15:56:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:57:01 ens3 620.57 455.68 587.67 165.27 0.00 0.00 0.00 0.00 15:57:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:58:01 ens3 63.06 44.78 74.23 143.33 0.00 0.00 0.00 0.00 15:58:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 330.59 257.78 1966.14 99.41 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2355) 02/03/24 _x86_64_ (4 CPU) 15:52:36 LINUX RESTART (4 CPU) 15:53:01 CPU %user %nice %system %iowait %steal %idle 15:54:00 all 20.06 0.00 1.36 4.45 0.06 74.08 15:54:00 0 18.17 0.00 1.04 8.85 0.08 71.86 15:54:00 1 22.84 0.00 1.29 3.29 0.05 72.53 15:54:00 2 30.46 0.00 1.98 3.94 0.07 63.56 15:54:00 3 8.78 0.00 1.12 1.70 0.05 88.35 15:55:01 all 56.15 0.00 2.60 2.28 0.12 38.85 15:55:01 0 63.61 0.00 2.22 1.76 0.13 32.27 15:55:01 1 52.57 0.00 2.85 3.67 0.12 40.79 15:55:01 2 50.55 0.00 3.13 2.43 0.10 43.79 15:55:01 3 57.85 0.00 2.21 1.28 0.10 38.56 15:56:01 all 54.06 0.00 1.90 0.49 0.10 43.44 15:56:01 0 45.17 0.00 2.31 0.08 0.10 52.33 15:56:01 1 56.30 0.00 1.88 1.31 0.10 40.42 15:56:01 2 57.42 0.00 2.19 0.53 0.12 39.74 15:56:01 3 57.31 0.00 1.24 0.05 0.10 41.30 15:57:01 all 58.50 0.00 2.66 0.16 0.12 38.55 15:57:01 0 62.45 0.00 3.16 0.13 0.13 34.12 15:57:01 1 54.91 0.00 2.35 0.13 0.10 42.50 15:57:01 2 63.92 0.00 3.33 0.25 0.12 32.38 15:57:01 3 52.76 0.00 1.82 0.12 0.12 45.18 15:58:01 all 30.40 0.00 0.91 0.38 0.05 68.25 15:58:01 0 26.48 0.00 0.92 0.05 0.05 72.51 15:58:01 1 34.43 0.00 1.02 0.05 0.07 64.44 15:58:01 2 29.24 0.00 0.82 1.29 0.05 68.61 15:58:01 3 31.48 0.00 0.90 0.12 0.07 67.43 Average: all 43.85 0.00 1.89 1.56 0.09 52.61 Average: 0 43.21 0.00 1.93 2.18 0.10 52.58 Average: 1 44.22 0.00 1.88 1.70 0.09 52.12 Average: 2 46.32 0.00 2.29 1.69 0.09 49.62 Average: 3 41.67 0.00 1.46 0.66 0.09 56.13