---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5594 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 8.9G 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 614 12629 0 2795 15101 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:9e:6f:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe9e:6fb9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5594) 12/16/23 _x86_64_ (4 CPU) 13:27:51 LINUX RESTART (4 CPU) 13:28:01 tps rtps wtps bread/s bwrtn/s 13:29:02 138.98 67.32 71.65 4593.90 11489.82 13:30:01 165.51 37.57 127.94 2383.60 22529.88 13:31:01 14.16 6.02 8.15 195.03 3667.39 13:32:01 14.58 1.75 12.83 211.93 7543.62 Average: 82.96 28.12 54.84 1843.80 11260.57 13:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:29:02 14032152 15600640 2392816 14.57 60312 1710468 752628 4.31 633536 1547676 160456 13:30:01 12526524 14545860 3898444 23.73 77628 2127152 1876480 10.74 1738616 1911396 9964 13:31:01 11317552 13347600 5107416 31.10 78144 2136764 2734720 15.65 2994764 1860244 3260 13:32:01 12461744 14961068 3963224 24.13 79808 2596804 1263356 7.23 1528700 2170400 338044 Average: 12584493 14613792 3840475 23.38 73973 2142797 1656796 9.48 1723904 1872429 127931 13:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:29:02 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 13:29:02 ens3 379.97 255.34 1606.20 59.38 0.00 0.00 0.00 0.00 13:30:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 13:30:01 ens3 445.30 354.84 4149.82 75.42 0.00 0.00 0.00 0.00 13:31:01 lo 44.06 44.06 22.95 22.95 0.00 0.00 0.00 0.00 13:31:01 ens3 346.58 261.59 109.39 105.22 0.00 0.00 0.00 0.00 13:32:01 lo 24.74 24.74 8.17 8.17 0.00 0.00 0.00 0.00 13:32:01 ens3 537.59 381.09 2937.08 107.95 0.00 0.00 0.00 0.00 Average: lo 17.89 17.89 7.87 7.87 0.00 0.00 0.00 0.00 Average: ens3 427.29 313.04 2192.50 87.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5594) 12/16/23 _x86_64_ (4 CPU) 13:27:51 LINUX RESTART (4 CPU) 13:28:01 CPU %user %nice %system %iowait %steal %idle 13:29:02 all 23.10 0.00 2.10 2.59 0.05 72.16 13:29:02 0 44.26 0.00 2.90 1.83 0.07 50.94 13:29:02 1 27.01 0.00 2.21 1.46 0.05 69.27 13:29:02 2 8.37 0.00 1.62 5.01 0.03 84.97 13:29:02 3 12.71 0.00 1.67 2.01 0.07 83.54 13:30:01 all 36.47 0.00 1.88 4.76 0.08 56.81 13:30:01 0 51.67 0.00 2.58 4.18 0.08 41.48 13:30:01 1 31.84 0.00 2.41 5.21 0.07 60.47 13:30:01 2 32.73 0.00 1.67 4.66 0.08 60.86 13:30:01 3 29.65 0.00 0.83 5.02 0.07 64.43 13:31:01 all 72.01 0.00 1.62 0.28 0.11 25.99 13:31:01 0 78.54 0.00 1.87 0.12 0.12 19.35 13:31:01 1 78.18 0.00 1.22 0.05 0.12 20.43 13:31:01 2 64.51 0.00 1.98 0.22 0.12 33.18 13:31:01 3 66.89 0.00 1.38 0.72 0.10 30.91 13:32:01 all 48.75 0.00 1.84 0.24 0.10 49.08 13:32:01 0 41.51 0.00 1.52 0.03 0.10 56.83 13:32:01 1 50.01 0.00 1.43 0.10 0.08 48.37 13:32:01 2 50.39 0.00 2.34 0.03 0.08 47.15 13:32:01 3 53.06 0.00 2.11 0.79 0.10 43.95 Average: all 45.12 0.00 1.86 1.95 0.08 50.98 Average: 0 53.99 0.00 2.22 1.53 0.09 42.16 Average: 1 46.80 0.00 1.82 1.69 0.08 49.61 Average: 2 39.04 0.00 1.90 2.47 0.08 56.51 Average: 3 40.66 0.00 1.50 2.12 0.08 55.63