---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22643 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 8.3G 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 544 13246 0 2248 15166 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:7f:6c:21 brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85839sec preferred_lft 85839sec inet6 fe80::f816:3eff:fe7f:6c21/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22643) 04/12/24 _x86_64_ (4 CPU) 07:13:21 LINUX RESTART (4 CPU) 07:14:02 tps rtps wtps bread/s bwrtn/s 07:15:01 90.80 17.34 73.46 1033.05 21521.37 07:16:01 85.72 10.08 75.64 241.83 24508.85 07:17:01 13.26 0.03 13.23 0.27 16859.72 07:18:01 12.48 0.33 12.15 8.53 14208.83 07:19:01 3.07 0.00 3.07 0.00 861.19 07:20:01 8.95 0.00 8.95 0.00 1810.50 07:21:01 2.77 0.00 2.77 0.00 1392.34 07:22:01 153.47 4.67 148.81 142.78 12988.37 Average: 46.22 4.03 42.19 176.52 11748.32 07:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:15:01 14011464 15608860 2413504 14.69 60708 1738796 767240 4.39 625980 1576032 145544 07:16:01 13919376 15623276 2505592 15.25 75684 1822536 731368 4.19 628468 1651308 10424 07:17:01 13880952 15609760 2544016 15.49 88612 1830404 731368 4.19 650208 1659100 12888 07:18:01 13849768 15598668 2575200 15.68 101628 1833720 731368 4.19 671436 1661828 7220 07:19:01 13838596 15596704 2586372 15.75 108656 1834668 731368 4.19 679264 1662768 276 07:20:01 13806040 15590656 2618928 15.94 119932 1845556 731368 4.19 692012 1673636 2104 07:21:01 13768148 15584036 2656820 16.18 136836 1855060 731368 4.19 710176 1683128 23640 07:22:01 13600192 15562452 2824776 17.20 216420 1916656 765780 4.38 824796 1725000 61040 Average: 13834317 15596802 2590651 15.77 113560 1834674 740154 4.24 685292 1661600 32892 07:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:15:01 ens3 48.45 32.86 731.31 8.00 0.00 0.00 0.00 0.00 07:15:01 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 07:16:01 ens3 186.30 166.27 508.97 62.26 0.00 0.00 0.00 0.00 07:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:17:01 ens3 323.60 339.91 402.18 96.71 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 ens3 268.76 262.21 429.44 76.20 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:19:01 ens3 128.15 123.11 179.28 34.95 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 346.88 368.26 627.06 105.16 0.00 0.00 0.00 0.00 07:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:21:01 ens3 418.99 433.44 826.22 119.47 0.00 0.00 0.00 0.00 07:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 574.39 601.38 875.59 166.68 0.00 0.00 0.00 0.00 07:22:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 287.44 291.47 572.18 83.84 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22643) 04/12/24 _x86_64_ (4 CPU) 07:13:21 LINUX RESTART (4 CPU) 07:14:02 CPU %user %nice %system %iowait %steal %idle 07:15:01 all 15.59 0.00 1.16 9.31 0.04 73.89 07:15:01 0 16.90 0.00 1.00 2.41 0.03 79.65 07:15:01 1 10.12 0.00 0.83 12.83 0.03 76.19 07:15:01 2 29.64 0.00 1.97 19.58 0.07 48.73 07:15:01 3 5.70 0.00 0.85 2.42 0.03 90.99 07:16:01 all 7.39 0.00 0.82 3.10 0.05 88.64 07:16:01 0 9.25 0.00 0.45 0.49 0.07 89.75 07:16:01 1 6.56 0.00 0.62 6.55 0.03 86.24 07:16:01 2 2.77 0.00 1.07 0.58 0.07 95.51 07:16:01 3 10.97 0.00 1.16 4.75 0.05 83.06 07:17:01 all 0.87 0.00 0.76 2.34 0.06 95.97 07:17:01 0 1.95 0.00 1.84 0.35 0.07 95.79 07:17:01 1 0.50 0.00 0.25 7.71 0.07 91.47 07:17:01 2 0.05 0.00 0.07 0.00 0.05 99.83 07:17:01 3 0.98 0.00 0.90 1.32 0.05 96.75 07:18:01 all 1.08 0.00 0.61 2.31 0.05 95.94 07:18:01 0 1.72 0.00 0.96 0.32 0.10 96.90 07:18:01 1 1.39 0.00 0.94 6.99 0.05 90.64 07:18:01 2 0.38 0.00 0.22 0.70 0.03 98.66 07:18:01 3 0.83 0.00 0.33 1.20 0.02 97.61 07:19:01 all 0.43 0.00 0.30 0.34 0.03 98.90 07:19:01 0 0.30 0.00 0.20 0.02 0.02 99.46 07:19:01 1 0.02 0.00 0.02 0.00 0.03 99.93 07:19:01 2 0.05 0.00 0.03 0.20 0.02 99.70 07:19:01 3 1.35 0.00 0.95 1.15 0.05 96.49 07:20:01 all 0.97 0.00 0.69 0.32 0.05 97.98 07:20:01 0 0.42 0.00 0.30 0.00 0.07 99.21 07:20:01 1 1.52 0.00 1.24 0.13 0.05 97.06 07:20:01 2 0.27 0.00 0.25 0.52 0.03 98.93 07:20:01 3 1.62 0.00 0.95 0.63 0.07 96.73 07:21:01 all 1.20 0.00 0.86 0.23 0.07 97.65 07:21:01 0 0.82 0.00 0.35 0.00 0.07 98.76 07:21:01 1 1.60 0.00 1.54 0.15 0.07 96.64 07:21:01 2 2.16 0.00 1.39 0.28 0.05 96.11 07:21:01 3 0.22 0.00 0.15 0.47 0.07 99.10 07:22:01 all 15.75 0.00 7.69 1.51 0.08 74.97 07:22:01 0 10.48 0.00 9.56 0.33 0.08 79.55 07:22:01 1 24.14 0.00 6.44 0.23 0.08 69.10 07:22:01 2 15.03 0.00 8.60 2.44 0.07 73.87 07:22:01 3 13.39 0.00 6.12 3.08 0.08 77.32 Average: all 5.39 0.00 1.61 2.42 0.05 90.53 Average: 0 5.22 0.00 1.84 0.49 0.06 92.39 Average: 1 5.71 0.00 1.48 4.31 0.05 88.44 Average: 2 6.24 0.00 1.70 3.00 0.05 89.01 Average: 3 4.37 0.00 1.42 1.88 0.05 92.29