---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14115 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: 2799.998 BogoMIPS: 5599.99 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 8.2G 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 550 13451 0 2038 15181 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:78:6e:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe78:6ef8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14115) 01/22/24 _x86_64_ (4 CPU) 09:29:39 LINUX RESTART (4 CPU) 09:30:01 tps rtps wtps bread/s bwrtn/s 09:31:01 90.37 54.99 35.38 3643.39 22587.97 09:32:01 69.26 13.26 55.99 973.04 21555.07 09:33:01 126.48 32.86 93.62 1774.10 28569.37 Average: 95.37 33.71 61.66 2130.18 24237.47 09:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:31:01 14281676 15612348 2143292 13.05 41744 1502452 780644 4.47 598072 1360044 46116 09:32:01 14035056 15572216 2389912 14.55 58960 1681940 795204 4.55 664908 1518744 141744 09:33:01 13722948 15503328 2702020 16.45 73192 1900408 826644 4.73 781832 1689620 93680 Average: 14013227 15562631 2411741 14.68 57965 1694933 800831 4.58 681604 1522803 93847 09:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:31:01 ens3 253.61 200.58 868.52 55.23 0.00 0.00 0.00 0.00 09:31:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 09:32:01 ens3 33.79 22.65 635.43 3.66 0.00 0.00 0.00 0.00 09:32:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:33:01 ens3 116.55 97.95 1019.47 35.43 0.00 0.00 0.00 0.00 09:33:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 134.65 107.06 841.14 31.44 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14115) 01/22/24 _x86_64_ (4 CPU) 09:29:39 LINUX RESTART (4 CPU) 09:30:01 CPU %user %nice %system %iowait %steal %idle 09:31:01 all 12.99 0.00 1.36 18.85 0.10 66.70 09:31:01 0 9.99 0.00 1.09 2.98 0.08 85.85 09:31:01 1 7.58 0.00 1.26 11.08 0.08 80.00 09:31:01 2 18.70 0.00 1.59 30.40 0.08 49.23 09:31:01 3 15.72 0.00 1.48 31.03 0.10 51.68 09:32:01 all 10.33 0.00 0.84 16.45 0.04 72.33 09:32:01 0 6.74 0.00 0.55 7.03 0.03 85.64 09:32:01 1 1.65 0.00 0.32 1.89 0.05 96.10 09:32:01 2 23.71 0.00 1.66 39.91 0.08 34.63 09:32:01 3 9.28 0.00 0.85 17.08 0.03 72.75 09:33:01 all 23.59 0.00 1.52 7.98 0.08 66.83 09:33:01 0 26.38 0.00 1.78 3.11 0.07 68.66 09:33:01 1 12.41 0.00 0.75 0.80 0.07 85.98 09:33:01 2 27.41 0.00 1.43 5.77 0.08 65.31 09:33:01 3 28.23 0.00 2.14 22.25 0.08 47.29 Average: all 15.64 0.00 1.24 14.42 0.07 68.63 Average: 0 14.36 0.00 1.14 4.38 0.06 80.07 Average: 1 7.22 0.00 0.77 4.57 0.07 87.37 Average: 2 23.28 0.00 1.56 25.36 0.08 49.72 Average: 3 17.74 0.00 1.49 23.44 0.07 57.25