---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5502 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 574 12294 0 3170 15134 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:be:fb:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:febe:fb77/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5502) 11/28/23 _x86_64_ (4 CPU) 07:50:41 LINUX RESTART (4 CPU) 07:51:01 tps rtps wtps bread/s bwrtn/s 07:52:01 105.68 32.38 73.30 1659.86 26381.07 07:53:01 167.34 38.24 129.10 2364.81 37761.97 07:54:01 50.39 6.43 43.96 262.09 24566.57 07:55:01 13.50 1.28 12.21 31.06 12577.24 07:56:01 19.00 1.97 17.03 215.96 8018.40 07:57:01 35.76 1.58 34.18 118.11 12821.06 Average: 65.28 13.65 51.63 775.32 20354.39 07:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:01 14029512 15581392 2395456 14.58 60340 1694704 761948 4.36 658920 1528648 152008 07:53:01 13049260 14998228 3375708 20.55 76024 2061056 1375716 7.87 1287724 1847560 11292 07:54:01 11618076 14028352 4806892 29.27 80144 2508744 2751056 15.74 2328924 2215752 358680 07:55:01 11089500 13521524 5335468 32.48 81276 2527892 2730936 15.63 2838444 2230980 16696 07:56:01 11823956 14694812 4601012 28.01 83336 2956960 1495948 8.56 1834516 2488024 299796 07:57:01 12628700 15536660 3796268 23.11 89744 2985292 754476 4.32 1017908 2499020 30016 Average: 12373167 14726828 4051801 24.67 78477 2455775 1645013 9.41 1661073 2134997 144748 07:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 07:52:01 ens3 83.60 57.94 927.95 10.74 0.00 0.00 0.00 0.00 07:53:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 07:53:01 ens3 318.88 246.81 3125.16 61.69 0.00 0.00 0.00 0.00 07:54:01 lo 26.61 26.61 5.64 5.64 0.00 0.00 0.00 0.00 07:54:01 ens3 1052.79 694.90 1500.62 286.23 0.00 0.00 0.00 0.00 07:55:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 07:55:01 ens3 211.23 148.89 102.93 44.39 0.00 0.00 0.00 0.00 07:56:01 lo 12.41 12.41 2.21 2.21 0.00 0.00 0.00 0.00 07:56:01 ens3 1346.73 745.24 3012.99 298.80 0.00 0.00 0.00 0.00 07:57:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:57:01 ens3 632.06 392.23 423.95 174.97 0.00 0.00 0.00 0.00 Average: lo 7.32 7.32 1.38 1.38 0.00 0.00 0.00 0.00 Average: ens3 607.55 381.00 1515.60 146.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5502) 11/28/23 _x86_64_ (4 CPU) 07:50:41 LINUX RESTART (4 CPU) 07:51:01 CPU %user %nice %system %iowait %steal %idle 07:52:01 all 17.42 0.00 1.43 6.96 0.05 74.15 07:52:01 0 10.88 0.00 1.16 0.72 0.03 87.21 07:52:01 1 2.84 0.00 0.82 11.58 0.03 84.73 07:52:01 2 26.41 0.00 1.76 13.44 0.07 58.32 07:52:01 3 29.55 0.00 1.96 2.07 0.07 66.36 07:53:01 all 29.16 0.00 1.64 5.28 0.09 63.83 07:53:01 0 46.46 0.00 1.87 5.25 0.10 46.32 07:53:01 1 20.73 0.00 1.11 7.52 0.10 70.54 07:53:01 2 22.75 0.00 1.72 6.58 0.07 68.88 07:53:01 3 26.62 0.00 1.88 1.81 0.08 69.61 07:54:01 all 68.57 0.00 2.66 1.06 0.11 27.61 07:54:01 0 69.70 0.00 2.66 0.44 0.10 27.09 07:54:01 1 68.55 0.00 3.19 0.03 0.10 28.12 07:54:01 2 63.79 0.00 2.40 2.84 0.10 30.86 07:54:01 3 72.30 0.00 2.34 0.89 0.12 24.36 07:55:01 all 25.64 0.00 0.92 0.92 0.05 72.46 07:55:01 0 23.06 0.00 0.99 0.03 0.05 75.87 07:55:01 1 27.09 0.00 0.60 0.00 0.05 72.26 07:55:01 2 24.74 0.00 1.52 3.55 0.05 70.14 07:55:01 3 27.66 0.00 0.62 0.12 0.03 71.57 07:56:01 all 52.57 0.00 2.35 0.40 0.09 44.60 07:56:01 0 48.58 0.00 1.97 0.73 0.10 48.62 07:56:01 1 59.61 0.00 3.05 0.05 0.10 37.19 07:56:01 2 49.46 0.00 2.48 0.67 0.08 47.30 07:56:01 3 52.62 0.00 1.87 0.13 0.08 45.29 07:57:01 all 32.79 0.00 1.50 0.62 0.06 65.03 07:57:01 0 22.16 0.00 1.37 0.99 0.05 75.44 07:57:01 1 41.64 0.00 1.77 0.13 0.07 56.38 07:57:01 2 44.04 0.00 1.47 0.25 0.07 54.18 07:57:01 3 23.31 0.00 1.39 1.11 0.05 74.15 Average: all 37.66 0.00 1.75 2.54 0.07 57.98 Average: 0 36.78 0.00 1.67 1.36 0.07 60.11 Average: 1 36.70 0.00 1.75 3.22 0.08 58.24 Average: 2 38.51 0.00 1.89 4.56 0.07 54.97 Average: 3 38.65 0.00 1.67 1.02 0.07 58.58