---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-74432 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 12626 0 2799 15095 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:b8:24:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:feb8:2493/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74432) 10/04/24 _x86_64_ (4 CPU) 18:23:47 LINUX RESTART (4 CPU) 18:24:01 tps rtps wtps bread/s bwrtn/s 18:25:02 229.78 67.34 162.44 4585.90 34738.74 18:26:01 128.86 28.16 100.69 1650.57 26012.40 18:27:01 234.79 16.88 217.91 1007.80 31930.16 18:28:01 79.24 0.73 78.51 45.41 26690.19 18:29:01 29.50 1.87 27.63 142.78 2686.89 Average: 140.46 22.97 117.49 1485.64 24407.03 18:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:25:02 14048196 15526372 2376764 14.47 50424 1636616 837772 4.79 713888 1464124 74000 18:26:01 13601772 15347588 2823188 17.19 71804 1867656 977672 5.60 907052 1685260 116576 18:27:01 11758888 13964016 4666072 28.41 89268 2291576 2359972 13.51 2400676 1995640 113768 18:28:01 10446004 12900240 5978956 36.40 94056 2528632 3172624 18.16 3675400 2017620 26656 18:29:01 12906872 15432880 3518088 21.42 96908 2595176 887160 5.08 1205580 2031316 55680 Average: 12552346 14634219 3872614 23.58 80492 2183931 1647040 9.43 1780519 1838792 77336 18:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:25:02 ens3 362.49 233.86 1535.67 74.24 0.00 0.00 0.00 0.00 18:25:02 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:26:01 ens3 100.61 89.15 943.06 19.40 0.00 0.00 0.00 0.00 18:26:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 18:27:01 ens3 477.56 404.28 4250.16 71.98 0.00 0.00 0.00 0.00 18:27:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 18:28:01 ens3 528.87 455.09 3289.65 149.04 0.00 0.00 0.00 0.00 18:28:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:29:01 ens3 178.67 145.36 249.74 42.27 0.00 0.00 0.00 0.00 18:29:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 330.45 266.18 2057.69 71.58 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74432) 10/04/24 _x86_64_ (4 CPU) 18:23:47 LINUX RESTART (4 CPU) 18:24:01 CPU %user %nice %system %iowait %steal %idle 18:25:02 all 16.57 0.00 1.94 11.99 0.06 69.43 18:25:02 0 20.70 0.00 2.58 6.20 0.07 70.46 18:25:02 1 18.54 0.00 2.13 23.64 0.07 55.62 18:25:02 2 13.41 0.00 1.56 16.46 0.07 68.50 18:25:02 3 13.66 0.00 1.52 1.72 0.03 83.07 18:26:01 all 17.91 0.00 1.25 13.21 0.05 67.58 18:26:01 0 13.94 0.00 0.78 1.95 0.02 83.31 18:26:01 1 16.82 0.00 1.61 33.63 0.05 47.88 18:26:01 2 14.86 0.00 1.14 15.51 0.05 68.44 18:26:01 3 26.02 0.00 1.46 1.82 0.05 70.65 18:27:01 all 59.82 0.00 2.29 4.04 0.29 33.56 18:27:01 0 68.10 0.00 2.43 1.78 0.83 26.86 18:27:01 1 54.79 0.00 2.43 1.14 0.12 41.52 18:27:01 2 58.10 0.00 1.78 4.58 0.12 35.43 18:27:01 3 58.22 0.00 2.51 8.67 0.10 30.50 18:28:01 all 60.99 0.00 2.05 5.00 0.12 31.84 18:28:01 0 52.14 0.00 1.74 4.77 0.12 41.23 18:28:01 1 64.40 0.00 2.27 2.75 0.13 30.44 18:28:01 2 54.09 0.00 2.24 2.21 0.10 41.36 18:28:01 3 73.32 0.00 1.96 10.27 0.13 14.31 18:29:01 all 46.26 0.00 2.16 1.28 0.09 50.21 18:29:01 0 42.05 0.00 2.50 1.34 0.07 54.04 18:29:01 1 53.82 0.00 2.39 0.23 0.08 43.48 18:29:01 2 37.15 0.00 2.07 0.29 0.08 60.42 18:29:01 3 51.99 0.00 1.64 3.27 0.08 43.01 Average: all 40.38 0.00 1.94 7.09 0.12 50.47 Average: 0 39.50 0.00 2.01 3.21 0.22 55.07 Average: 1 41.75 0.00 2.17 12.21 0.09 43.78 Average: 2 35.59 0.00 1.76 7.78 0.08 54.78 Average: 3 44.68 0.00 1.82 5.16 0.08 48.26