---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12329 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 8.4G 70G 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 13223 0 2269 15162 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:26:92:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe26:92db/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-12329) 01/15/24 _x86_64_ (4 CPU) 03:53:20 LINUX RESTART (4 CPU) 03:54:02 tps rtps wtps bread/s bwrtn/s 03:55:01 121.12 23.71 97.41 1234.64 26263.21 03:56:01 31.51 0.02 31.49 0.13 5589.60 03:57:01 3.57 0.00 3.57 0.00 1794.23 03:58:01 10.41 0.00 10.41 0.00 2757.94 03:59:01 139.29 4.45 134.84 135.11 11666.36 04:00:01 38.94 0.93 38.01 55.99 4946.11 Average: 57.30 4.80 52.50 234.86 8787.95 03:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13900404 15616872 2524564 15.37 74656 1835964 727052 4.16 633684 1664788 102512 03:56:01 13856972 15604724 2567996 15.63 91840 1844696 727052 4.16 657640 1673464 7536 03:57:01 13815304 15592596 2609664 15.89 112012 1849136 727052 4.16 685548 1677876 11288 03:58:01 13770228 15584104 2654740 16.16 131456 1860684 727052 4.16 706736 1689456 8700 03:59:01 13566044 15581880 2858924 17.41 215596 1937252 759100 4.34 813100 1735844 57636 04:00:01 13559964 15546300 2865004 17.44 219028 1938000 756740 4.33 867600 1722352 33608 Average: 13744819 15587746 2680149 16.32 140765 1877622 737341 4.22 727385 1693963 36880 03:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 03:55:01 ens3 166.75 134.81 1180.28 40.25 0.00 0.00 0.00 0.00 03:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:56:01 ens3 435.33 455.87 613.28 131.09 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 ens3 390.90 395.45 662.46 112.51 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:58:01 ens3 511.51 530.93 1105.07 142.96 0.00 0.00 0.00 0.00 03:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 641.84 698.62 1034.81 195.51 0.00 0.00 0.00 0.00 04:00:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:00:01 ens3 132.31 127.65 90.49 40.61 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 380.39 391.29 779.97 110.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12329) 01/15/24 _x86_64_ (4 CPU) 03:53:20 LINUX RESTART (4 CPU) 03:54:02 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 17.74 0.00 1.74 2.03 0.07 78.42 03:55:01 0 7.44 0.00 1.47 0.12 0.07 90.90 03:55:01 1 11.75 0.00 0.98 2.38 0.07 84.82 03:55:01 2 21.46 0.00 1.48 1.05 0.07 75.94 03:55:01 3 30.36 0.00 3.03 4.54 0.09 61.98 03:56:01 all 1.17 0.00 0.92 0.40 0.06 97.45 03:56:01 0 1.81 0.00 1.66 1.09 0.08 95.36 03:56:01 1 0.32 0.00 0.03 0.22 0.07 99.36 03:56:01 2 0.03 0.00 0.00 0.00 0.02 99.95 03:56:01 3 2.51 0.00 1.99 0.30 0.08 95.11 03:57:01 all 1.32 0.00 0.86 0.05 0.06 97.70 03:57:01 0 0.92 0.00 0.55 0.00 0.08 98.44 03:57:01 1 1.99 0.00 1.28 0.02 0.10 96.61 03:57:01 2 0.03 0.00 0.00 0.00 0.00 99.97 03:57:01 3 2.36 0.00 1.63 0.17 0.05 95.79 03:58:01 all 1.44 0.00 1.07 0.11 0.06 97.32 03:58:01 0 1.80 0.00 1.80 0.02 0.13 96.25 03:58:01 1 2.33 0.00 2.05 0.05 0.08 95.49 03:58:01 2 0.43 0.00 0.33 0.00 0.02 99.22 03:58:01 3 1.21 0.00 0.13 0.38 0.02 98.26 03:59:01 all 11.47 0.00 5.62 0.51 0.10 82.30 03:59:01 0 10.33 0.00 5.18 0.40 0.10 83.98 03:59:01 1 13.30 0.00 8.37 1.05 0.10 77.19 03:59:01 2 9.60 0.00 3.86 0.03 0.10 86.40 03:59:01 3 12.63 0.00 5.05 0.54 0.08 81.69 04:00:01 all 20.61 0.00 2.59 1.34 0.05 75.41 04:00:01 0 39.05 0.00 4.29 1.04 0.08 55.53 04:00:01 1 16.06 0.00 3.00 0.03 0.03 80.87 04:00:01 2 12.00 0.00 1.35 3.76 0.05 82.83 04:00:01 3 15.08 0.00 1.66 0.52 0.05 82.68 Average: all 8.93 0.00 2.13 0.73 0.07 88.13 Average: 0 10.28 0.00 2.50 0.45 0.09 86.68 Average: 1 7.63 0.00 2.63 0.62 0.08 89.05 Average: 2 7.20 0.00 1.16 0.80 0.04 90.79 Average: 3 10.63 0.00 2.24 1.06 0.06 86.00