---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4421 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 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 554 12388 0 3097 15155 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9c:41:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe9c:4152/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4421) 11/25/23 _x86_64_ (4 CPU) 18:07:07 LINUX RESTART (4 CPU) 18:08:02 tps rtps wtps bread/s bwrtn/s 18:09:01 112.69 23.76 88.93 1237.62 29722.69 18:10:01 145.01 6.50 138.51 178.10 40224.23 18:11:01 73.17 1.03 72.14 61.99 34721.15 Average: 110.28 10.36 99.92 488.41 34918.21 18:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:09:01 13913288 15617608 2511680 15.29 71156 1828028 721080 4.13 637472 1655408 139928 18:10:01 12358580 14782356 4066388 24.76 87336 2511140 1371860 7.85 1625332 2178888 232744 18:11:01 12661456 15503876 3763512 22.91 94476 2913800 804120 4.60 1107964 2379876 29504 Average: 12977775 15301280 3447193 20.99 84323 2417656 965687 5.53 1123589 2071391 134059 18:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:09:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 18:09:01 ens3 79.09 55.36 1013.04 19.86 0.00 0.00 0.00 0.00 18:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:10:01 ens3 653.97 539.94 7337.29 91.14 0.00 0.00 0.00 0.00 18:11:01 lo 18.00 18.00 1.63 1.63 0.00 0.00 0.00 0.00 18:11:01 ens3 290.65 292.72 776.86 2681.25 0.00 0.00 0.00 0.00 Average: lo 6.41 6.41 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 342.70 297.35 3053.73 935.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4421) 11/25/23 _x86_64_ (4 CPU) 18:07:07 LINUX RESTART (4 CPU) 18:08:02 CPU %user %nice %system %iowait %steal %idle 18:09:01 all 16.34 0.00 1.50 4.97 0.05 77.14 18:09:01 0 24.80 0.00 2.11 4.35 0.07 68.67 18:09:01 1 19.20 0.00 1.65 0.95 0.05 78.15 18:09:01 2 13.82 0.00 1.34 1.77 0.05 83.02 18:09:01 3 7.55 0.00 0.90 12.81 0.02 78.72 18:10:01 all 38.44 0.00 2.10 2.92 0.10 56.45 18:10:01 0 36.08 0.00 1.80 0.72 0.08 61.31 18:10:01 1 35.55 0.00 1.61 0.84 0.08 61.93 18:10:01 2 29.57 0.00 3.01 6.08 0.12 61.22 18:10:01 3 52.60 0.00 1.98 4.02 0.10 41.30 18:11:01 all 23.11 0.00 1.56 5.49 0.07 69.76 18:11:01 0 25.73 0.00 1.17 0.32 0.08 72.70 18:11:01 1 22.69 0.00 1.27 8.84 0.07 67.13 18:11:01 2 22.48 0.00 1.89 9.34 0.08 66.20 18:11:01 3 21.54 0.00 1.94 3.46 0.07 72.99 Average: all 26.02 0.00 1.72 4.46 0.07 67.73 Average: 0 28.90 0.00 1.69 1.78 0.08 67.55 Average: 1 25.85 0.00 1.51 3.56 0.07 69.02 Average: 2 22.00 0.00 2.08 5.75 0.08 70.08 Average: 3 27.32 0.00 1.61 6.74 0.06 64.28