---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21020 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 563 12678 0 2798 15148 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:bd:c8:9d brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:febd:c89d/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-21020) 04/06/24 _x86_64_ (4 CPU) 11:54:48 LINUX RESTART (4 CPU) 11:55:01 tps rtps wtps bread/s bwrtn/s 11:56:02 138.08 67.11 70.97 4574.17 27746.58 11:57:01 298.92 38.75 260.16 2309.35 36934.69 11:58:01 98.10 6.15 91.95 250.32 31614.66 11:59:01 24.28 1.33 22.95 76.52 8757.47 12:00:01 27.91 4.32 23.60 337.81 5105.82 Average: 116.87 23.48 93.39 1507.00 21983.83 11:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:02 14065360 15600112 2359600 14.37 59424 1679404 759060 4.34 632380 1516412 135380 11:57:01 12791264 14749836 3633696 22.12 81908 2061692 1503040 8.60 1529920 1851860 37780 11:58:01 11797096 14102340 4627864 28.18 88736 2391312 2046324 11.71 2435624 1921200 22956 11:59:01 12596196 15036916 3828764 23.31 90680 2522284 1207696 6.91 1567168 1986076 61644 12:00:01 13045988 15573808 3378972 20.57 93196 2606004 730608 4.18 1082244 2022096 24412 Average: 12859181 15012602 3565779 21.71 82789 2252139 1249346 7.15 1449467 1859529 56434 11:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:02 ens3 357.24 235.26 1462.69 58.70 0.00 0.00 0.00 0.00 11:56:02 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 11:57:01 ens3 321.31 279.27 3413.95 50.19 0.00 0.00 0.00 0.00 11:57:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 11:58:01 ens3 642.99 521.83 4709.51 159.80 0.00 0.00 0.00 0.00 11:58:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:59:01 ens3 267.82 215.23 1704.36 64.37 0.00 0.00 0.00 0.00 11:59:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:00:01 ens3 163.42 132.19 999.33 42.80 0.00 0.00 0.00 0.00 12:00:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 350.66 276.76 2454.94 75.25 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21020) 04/06/24 _x86_64_ (4 CPU) 11:54:48 LINUX RESTART (4 CPU) 11:55:01 CPU %user %nice %system %iowait %steal %idle 11:56:02 all 21.74 0.00 2.05 6.16 0.07 69.98 11:56:02 0 22.77 0.00 1.97 2.11 0.07 73.08 11:56:02 1 20.38 0.00 1.83 4.81 0.07 72.92 11:56:02 2 33.53 0.00 2.93 2.56 0.08 60.88 11:56:02 3 10.28 0.00 1.47 15.18 0.03 73.03 11:57:01 all 41.86 0.00 2.14 4.69 0.09 51.21 11:57:01 0 35.94 0.00 2.20 8.38 0.10 53.38 11:57:01 1 39.22 0.00 1.66 0.68 0.08 58.37 11:57:01 2 55.18 0.00 2.03 1.81 0.12 40.87 11:57:01 3 37.10 0.00 2.68 7.96 0.09 52.18 11:58:01 all 63.85 0.00 2.20 1.74 0.11 32.11 11:58:01 0 64.57 0.00 2.42 4.56 0.12 28.33 11:58:01 1 65.55 0.00 1.45 0.07 0.10 32.83 11:58:01 2 68.94 0.00 2.59 0.62 0.10 27.75 11:58:01 3 56.34 0.00 2.34 1.70 0.10 39.52 11:59:01 all 57.49 0.00 2.58 0.78 0.11 39.04 11:59:01 0 62.11 0.00 2.61 0.12 0.10 35.06 11:59:01 1 61.24 0.00 2.50 0.82 0.10 35.33 11:59:01 2 51.35 0.00 2.16 1.08 0.10 45.30 11:59:01 3 55.22 0.00 3.02 1.11 0.12 40.53 12:00:01 all 33.49 0.00 1.16 0.56 0.07 64.72 12:00:01 0 50.89 0.00 1.47 0.23 0.08 47.32 12:00:01 1 21.39 0.00 1.05 0.08 0.05 77.43 12:00:01 2 29.98 0.00 1.04 0.05 0.07 68.86 12:00:01 3 31.62 0.00 1.04 1.87 0.08 65.39 Average: all 43.67 0.00 2.02 2.78 0.09 51.44 Average: 0 47.28 0.00 2.14 3.06 0.09 47.44 Average: 1 41.56 0.00 1.70 1.29 0.08 55.37 Average: 2 47.76 0.00 2.15 1.22 0.09 48.78 Average: 3 38.08 0.00 2.10 5.56 0.08 54.17