---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7456 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 545 12386 0 3108 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:ec:94:8d brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:feec:948d/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-7456) 12/24/23 _x86_64_ (4 CPU) 13:07:12 LINUX RESTART (4 CPU) 13:08:02 tps rtps wtps bread/s bwrtn/s 13:09:01 114.64 30.25 84.39 2291.68 18154.89 13:10:01 168.72 18.26 150.46 575.24 29519.61 13:11:01 64.96 1.88 63.07 79.59 29911.15 Average: 116.11 16.72 99.39 974.85 25904.93 13:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13860756 15608424 2564212 15.61 73536 1867904 1043748 5.97 644972 1694176 138752 13:10:01 12475292 14767876 3949676 24.05 87732 2381260 1435184 8.21 1535148 2149936 61824 13:11:01 12717380 15556452 3707588 22.57 95384 2908852 748376 4.28 1041840 2386080 21100 Average: 13017809 15310917 3407159 20.74 85551 2386005 1075769 6.16 1073987 2076731 73892 13:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 ens3 103.14 87.58 732.33 40.82 0.00 0.00 0.00 0.00 13:09:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 13:10:01 ens3 575.89 517.33 7031.79 74.61 0.00 0.00 0.00 0.00 13:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:11:01 ens3 255.97 287.90 1042.53 2456.62 0.00 0.00 0.00 0.00 13:11:01 lo 18.53 18.53 1.67 1.67 0.00 0.00 0.00 0.00 Average: ens3 312.83 298.78 2947.86 861.91 0.00 0.00 0.00 0.00 Average: lo 6.61 6.61 0.60 0.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7456) 12/24/23 _x86_64_ (4 CPU) 13:07:12 LINUX RESTART (4 CPU) 13:08:02 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 16.16 0.00 1.46 3.21 0.06 79.11 13:09:01 0 9.50 0.00 0.92 0.42 0.05 89.11 13:09:01 1 14.98 0.00 1.61 8.93 0.03 74.44 13:09:01 2 14.85 0.00 1.41 0.78 0.07 82.89 13:09:01 3 25.34 0.00 1.89 2.67 0.07 70.03 13:10:01 all 31.31 0.00 2.01 3.45 0.09 63.14 13:10:01 0 31.92 0.00 1.84 1.77 0.08 64.38 13:10:01 1 27.45 0.00 1.88 2.14 0.10 68.43 13:10:01 2 29.26 0.00 1.79 6.81 0.08 62.06 13:10:01 3 36.63 0.00 2.53 3.09 0.08 57.67 13:11:01 all 26.39 0.00 1.54 3.27 0.07 68.74 13:11:01 0 30.63 0.00 1.85 0.37 0.08 67.06 13:11:01 1 28.83 0.00 1.56 1.93 0.05 67.63 13:11:01 2 12.47 0.00 1.34 9.27 0.05 76.87 13:11:01 3 33.55 0.00 1.42 1.56 0.08 63.39 Average: all 24.66 0.00 1.67 3.31 0.07 70.29 Average: 0 24.10 0.00 1.54 0.86 0.07 73.43 Average: 1 23.80 0.00 1.68 4.31 0.06 70.15 Average: 2 18.89 0.00 1.51 5.64 0.07 73.89 Average: 3 31.86 0.00 1.95 2.44 0.08 63.68