---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3298 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 8.4G 70G 11% / 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 564 13206 0 2269 15146 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:53:ae:57 brd ff:ff:ff:ff:ff:ff inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe53:ae57/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3298) 02/07/24 _x86_64_ (4 CPU) 03:53:25 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 118.43 23.05 95.38 1204.53 22769.60 03:56:01 40.61 0.15 40.46 1.33 17812.76 03:57:01 12.90 0.00 12.90 0.00 14588.34 03:58:01 18.96 1.13 17.83 23.33 14650.05 03:59:01 145.11 4.40 140.71 133.71 20786.00 04:00:01 51.02 0.88 50.13 54.36 5765.76 Average: 64.50 4.93 59.56 236.16 16060.96 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13889732 15600792 2535236 15.44 70136 1836148 713680 4.08 646804 1665180 126120 03:56:01 13839260 15585076 2585708 15.74 90160 1845004 713680 4.08 679060 1672716 29692 03:57:01 13797332 15573948 2627636 16.00 111544 1849156 713680 4.08 705148 1676792 11000 03:58:01 13756868 15567432 2668100 16.24 128276 1861292 750692 4.30 723420 1688652 5092 03:59:01 13522448 15562924 2902520 17.67 214328 1959724 760928 4.35 853892 1735640 49444 04:00:01 13494132 15493212 2930836 17.84 217180 1952444 802800 4.59 903568 1752408 56076 Average: 13716629 15563897 2708339 16.49 138604 1883961 742577 4.25 751982 1698565 46237 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 03:55:01 ens3 95.78 67.57 1095.06 33.92 0.00 0.00 0.00 0.00 03:56:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:56:01 ens3 477.09 497.15 646.66 139.61 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 ens3 412.88 414.71 731.11 113.87 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:58:01 ens3 451.15 473.99 970.36 128.90 0.00 0.00 0.00 0.00 03:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 516.15 577.12 1093.46 161.71 0.00 0.00 0.00 0.00 04:00:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 04:00:01 ens3 295.44 292.17 125.90 86.22 0.00 0.00 0.00 0.00 Average: lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 374.75 387.12 777.03 110.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3298) 02/07/24 _x86_64_ (4 CPU) 03:53:25 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 21.33 0.00 1.52 3.17 0.06 73.92 03:55:01 0 49.72 0.00 2.65 4.54 0.10 43.00 03:55:01 1 13.65 0.00 1.34 2.44 0.05 82.53 03:55:01 2 6.25 0.00 1.14 4.96 0.03 87.62 03:55:01 3 15.77 0.00 0.92 0.72 0.07 82.52 03:56:01 all 1.35 0.00 1.15 2.33 0.07 95.10 03:56:01 0 0.58 0.00 0.79 6.94 0.05 91.64 03:56:01 1 1.02 0.00 0.92 0.15 0.07 97.84 03:56:01 2 1.20 0.00 0.74 1.32 0.03 96.70 03:56:01 3 2.59 0.00 2.20 0.89 0.10 94.22 03:57:01 all 1.38 0.00 1.04 1.58 0.06 95.94 03:57:01 0 0.90 0.00 0.67 5.09 0.03 93.31 03:57:01 1 1.20 0.00 0.64 0.15 0.05 97.96 03:57:01 2 3.12 0.00 2.64 1.08 0.12 93.04 03:57:01 3 0.32 0.00 0.23 0.00 0.03 99.41 03:58:01 all 1.43 0.00 1.11 1.59 0.06 95.81 03:58:01 0 2.41 0.00 2.13 5.13 0.08 90.25 03:58:01 1 1.85 0.00 1.04 0.10 0.08 96.93 03:58:01 2 0.69 0.00 0.79 0.99 0.05 97.49 03:58:01 3 0.74 0.00 0.47 0.13 0.05 98.61 03:59:01 all 11.01 0.00 3.28 2.65 0.08 82.99 03:59:01 0 10.21 0.00 4.26 5.52 0.07 79.94 03:59:01 1 9.60 0.00 4.00 1.58 0.05 84.77 03:59:01 2 10.23 0.00 2.26 1.00 0.08 86.42 03:59:01 3 14.06 0.00 2.57 2.49 0.10 80.78 04:00:01 all 17.21 0.00 7.36 0.99 0.08 74.37 04:00:01 0 21.57 0.00 9.12 2.02 0.10 67.20 04:00:01 1 21.55 0.00 7.49 1.39 0.07 69.51 04:00:01 2 10.22 0.00 6.01 0.42 0.07 83.27 04:00:01 3 15.40 0.00 6.74 0.08 0.07 77.71 Average: all 8.96 0.00 2.58 2.05 0.07 86.35 Average: 0 14.23 0.00 3.28 4.87 0.07 77.55 Average: 1 8.16 0.00 2.57 0.97 0.06 88.23 Average: 2 5.28 0.00 2.26 1.63 0.06 90.76 Average: 3 8.13 0.00 2.18 0.72 0.07 88.90