---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1145 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 8.6G 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 543 13080 0 2416 15179 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:7c:a9:8b brd ff:ff:ff:ff:ff:ff inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe7c:a98b/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-1145) 11/30/23 _x86_64_ (4 CPU) 20:39:23 LINUX RESTART (4 CPU) 20:40:01 tps rtps wtps bread/s bwrtn/s 20:41:01 108.65 13.38 95.27 975.17 26459.32 20:42:01 124.40 21.60 102.80 820.80 28548.58 20:43:01 30.33 2.15 28.18 55.73 18428.27 20:44:01 46.37 5.70 40.67 1011.40 14569.54 Average: 77.44 10.71 66.73 715.81 22001.27 20:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:01 13889624 15564472 2535344 15.44 64820 1808176 796504 4.56 686500 1630664 118936 20:42:01 12735624 14663584 3689344 22.46 76720 2037352 1688080 9.66 1635552 1810820 43896 20:43:01 13500900 15603344 2924068 17.80 78020 2207780 711652 4.07 800164 1878340 155512 20:44:01 13362416 15514232 3062552 18.65 83124 2251668 798392 4.57 907316 1907768 29264 Average: 13372141 15336408 3052827 18.59 75671 2076244 998657 5.72 1007383 1806898 86902 20:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 20:41:01 ens3 61.24 39.26 1054.85 6.67 0.00 0.00 0.00 0.00 20:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 20:42:01 ens3 315.58 247.89 2586.15 70.91 0.00 0.00 0.00 0.00 20:43:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 20:43:01 ens3 300.05 237.50 276.70 80.47 0.00 0.00 0.00 0.00 20:44:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:44:01 ens3 25.02 21.08 62.63 8.36 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 175.46 136.42 995.07 41.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1145) 11/30/23 _x86_64_ (4 CPU) 20:39:23 LINUX RESTART (4 CPU) 20:40:01 CPU %user %nice %system %iowait %steal %idle 20:41:01 all 16.95 0.00 1.23 7.72 0.06 74.04 20:41:01 0 25.01 0.00 1.42 1.82 0.05 71.71 20:41:01 1 4.01 0.00 0.57 8.19 0.03 87.19 20:41:01 2 33.14 0.00 2.42 17.98 0.08 46.37 20:41:01 3 5.58 0.00 0.50 2.85 0.12 90.95 20:42:01 all 49.73 0.00 1.77 3.13 0.10 45.27 20:42:01 0 45.85 0.00 1.39 0.60 0.08 52.08 20:42:01 1 57.01 0.00 1.77 0.28 0.12 40.81 20:42:01 2 42.15 0.00 1.47 4.79 0.08 51.51 20:42:01 3 53.96 0.00 2.46 6.84 0.10 36.64 20:43:01 all 59.60 0.00 2.10 1.29 0.11 36.91 20:43:01 0 65.77 0.00 2.73 0.64 0.12 30.74 20:43:01 1 50.49 0.00 1.93 0.23 0.12 47.24 20:43:01 2 62.92 0.00 2.14 3.55 0.10 31.29 20:43:01 3 59.21 0.00 1.57 0.72 0.10 38.39 20:44:01 all 15.79 0.00 0.83 13.31 0.04 70.03 20:44:01 0 4.64 0.00 0.53 13.18 0.00 81.65 20:44:01 1 33.03 0.00 1.33 4.13 0.07 61.44 20:44:01 2 7.09 0.00 0.75 9.73 0.02 82.42 20:44:01 3 18.40 0.00 0.73 26.22 0.05 54.60 Average: all 35.49 0.00 1.48 6.37 0.08 56.59 Average: 0 35.28 0.00 1.52 4.07 0.06 59.07 Average: 1 36.12 0.00 1.40 3.21 0.08 59.18 Average: 2 36.27 0.00 1.69 9.01 0.07 52.96 Average: 3 34.28 0.00 1.32 9.17 0.09 55.14