---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7051 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: 2800.000 BogoMIPS: 5600.00 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 1175 12056 0 2808 14540 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:f5:96:9b brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fef5:969b/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-7051) 12/23/23 _x86_64_ (4 CPU) 03:40:12 LINUX RESTART (4 CPU) 03:41:01 tps rtps wtps bread/s bwrtn/s 03:42:01 152.06 47.71 104.35 2177.37 31271.32 03:43:01 122.26 20.05 102.22 664.42 32975.30 03:44:01 13.96 1.97 12.00 59.86 13327.65 03:45:01 21.96 2.65 19.31 72.25 4998.37 03:46:01 35.29 1.32 33.98 104.78 15487.82 Average: 69.11 14.74 54.37 615.74 19612.09 03:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:42:01 13490016 15273308 2934952 17.87 71112 1904824 1283476 7.35 982664 1722268 145816 03:43:01 10435452 12532364 5989516 36.47 79464 2200304 4600704 26.33 3801428 1932052 37572 03:44:01 9740012 11840156 6684956 40.70 79584 2203260 5253252 30.06 4509108 1916064 244 03:45:01 12445872 15088148 3979096 24.23 81124 2735416 1126440 6.45 1705368 2006676 388400 03:46:01 12398240 14941884 4026728 24.52 86888 2631828 1296772 7.42 1769900 1990772 32924 Average: 11701918 13935172 4723050 28.76 79634 2335126 2712129 15.52 2553694 1913566 120991 03:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:42:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:42:01 ens3 143.49 110.36 1836.44 35.80 0.00 0.00 0.00 0.00 03:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:43:01 ens3 441.44 348.41 3539.48 82.80 0.00 0.00 0.00 0.00 03:44:01 lo 2.72 2.72 2.72 2.72 0.00 0.00 0.00 0.00 03:44:01 ens3 858.81 619.20 240.47 221.66 0.00 0.00 0.00 0.00 03:45:01 lo 2.10 2.10 0.79 0.79 0.00 0.00 0.00 0.00 03:45:01 ens3 568.69 383.15 715.39 148.68 0.00 0.00 0.00 0.00 03:46:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 03:46:01 ens3 87.40 64.19 78.46 214.72 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.74 0.74 0.00 0.00 0.00 0.00 Average: ens3 419.97 305.06 1282.05 140.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7051) 12/23/23 _x86_64_ (4 CPU) 03:40:12 LINUX RESTART (4 CPU) 03:41:01 CPU %user %nice %system %iowait %steal %idle 03:42:01 all 23.90 0.00 1.69 4.85 0.07 69.50 03:42:01 0 10.06 0.00 0.53 6.65 0.05 82.71 03:42:01 1 37.16 0.00 2.79 5.59 0.08 54.38 03:42:01 2 14.03 0.00 1.49 5.31 0.08 79.09 03:42:01 3 34.43 0.00 1.93 1.83 0.08 61.73 03:43:01 all 40.65 0.00 1.93 2.26 0.10 55.06 03:43:01 0 38.85 0.00 1.59 0.25 0.13 59.17 03:43:01 1 51.28 0.00 2.73 6.94 0.12 38.93 03:43:01 2 30.59 0.00 1.83 1.73 0.08 65.76 03:43:01 3 41.90 0.00 1.56 0.12 0.08 56.34 03:44:01 all 46.48 0.00 1.89 0.56 0.07 51.00 03:44:01 0 44.87 0.00 2.31 0.02 0.05 52.75 03:44:01 1 49.23 0.00 1.86 1.81 0.07 47.04 03:44:01 2 48.95 0.00 1.75 0.38 0.07 48.85 03:44:01 3 42.86 0.00 1.66 0.02 0.07 55.40 03:45:01 all 39.34 0.00 1.92 0.06 0.06 58.62 03:45:01 0 43.43 0.00 2.22 0.00 0.07 54.28 03:45:01 1 45.84 0.00 2.40 0.20 0.08 51.48 03:45:01 2 25.02 0.00 1.55 0.05 0.05 73.33 03:45:01 3 43.10 0.00 1.51 0.00 0.07 55.32 03:46:01 all 17.98 0.00 1.05 0.94 0.05 79.99 03:46:01 0 17.35 0.00 1.04 0.15 0.07 81.39 03:46:01 1 40.16 0.00 1.47 0.75 0.03 57.58 03:46:01 2 4.71 0.00 0.92 2.83 0.05 91.49 03:46:01 3 9.66 0.00 0.77 0.02 0.02 89.53 Average: all 33.67 0.00 1.70 1.73 0.07 62.84 Average: 0 30.90 0.00 1.54 1.41 0.07 66.07 Average: 1 44.74 0.00 2.25 3.06 0.08 49.88 Average: 2 24.67 0.00 1.51 2.06 0.07 71.69 Average: 3 34.38 0.00 1.48 0.39 0.06 63.68