---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6537 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 8.4G 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 575 13195 0 2269 15135 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:b1:9b brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fe7f:b19b/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-6537) 02/19/24 _x86_64_ (4 CPU) 07:12:03 LINUX RESTART (4 CPU) 07:13:02 tps rtps wtps bread/s bwrtn/s 07:14:01 96.24 10.39 85.85 269.92 30300.49 07:15:01 41.58 0.00 41.58 0.00 25311.91 07:16:01 4.88 0.00 4.88 0.00 5472.55 07:17:01 4.57 0.05 4.52 0.40 1290.98 07:18:01 3.55 0.00 3.55 0.00 1413.49 07:19:01 8.93 0.00 8.93 0.00 1807.80 07:20:01 3.25 0.00 3.25 0.00 604.17 07:21:01 5.13 1.12 4.02 23.20 1015.03 07:22:01 172.91 4.45 168.46 136.09 13787.27 Average: 37.78 1.76 36.02 47.32 8960.30 07:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:14:01 13891748 15602316 2533220 15.42 70884 1834864 714908 4.09 646868 1662900 105896 07:15:01 13866428 15588416 2558540 15.58 79472 1835924 714908 4.09 668616 1663940 4296 07:16:01 13834560 15578576 2590408 15.77 89936 1843588 730940 4.18 684636 1671564 21368 07:17:01 13813124 15569660 2611844 15.90 97956 1845924 730940 4.18 699040 1673956 8060 07:18:01 13786944 15563648 2638024 16.06 112456 1848124 730940 4.18 715404 1676132 4444 07:19:01 13761008 15558888 2663960 16.22 119908 1858584 730940 4.18 724140 1686560 1948 07:20:01 13752484 15558204 2672484 16.27 126348 1859136 730940 4.18 730904 1687100 1732 07:21:01 13726632 15553696 2698336 16.43 136664 1866888 737224 4.22 742584 1694472 11736 07:22:01 13512424 15483900 2912544 17.73 216516 1925400 812208 4.65 903620 1733856 9012 Average: 13771706 15561923 2653262 16.15 116682 1857604 737105 4.22 723979 1683387 18721 07:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:14:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 07:14:01 ens3 49.58 37.11 454.06 10.65 0.00 0.00 0.00 0.00 07:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:15:01 ens3 161.42 153.72 221.18 54.10 0.00 0.00 0.00 0.00 07:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 ens3 310.08 328.21 395.19 94.48 0.00 0.00 0.00 0.00 07:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:17:01 ens3 177.05 172.37 301.51 47.06 0.00 0.00 0.00 0.00 07:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 ens3 269.29 268.68 471.36 74.29 0.00 0.00 0.00 0.00 07:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:19:01 ens3 261.91 291.15 417.15 82.26 0.00 0.00 0.00 0.00 07:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 138.66 124.98 386.82 31.42 0.00 0.00 0.00 0.00 07:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:21:01 ens3 260.77 275.34 436.37 78.49 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 07:22:01 ens3 616.11 652.33 915.90 183.74 0.00 0.00 0.00 0.00 Average: lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 249.81 256.40 444.39 73.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6537) 02/19/24 _x86_64_ (4 CPU) 07:12:03 LINUX RESTART (4 CPU) 07:13:02 CPU %user %nice %system %iowait %steal %idle 07:14:01 all 15.77 0.00 1.06 6.08 0.06 77.03 07:14:01 0 4.14 0.00 0.60 17.08 0.05 78.13 07:14:01 1 12.55 0.00 0.65 1.69 0.05 85.06 07:14:01 2 29.72 0.00 1.64 2.69 0.07 65.88 07:14:01 3 16.73 0.00 1.35 2.84 0.03 79.05 07:15:01 all 0.56 0.00 0.42 3.01 0.04 95.97 07:15:01 0 0.07 0.00 0.25 1.64 0.03 98.01 07:15:01 1 1.84 0.00 1.29 0.22 0.08 96.57 07:15:01 2 0.22 0.00 0.05 0.02 0.00 99.72 07:15:01 3 0.13 0.00 0.10 10.13 0.03 89.60 07:16:01 all 0.96 0.00 0.72 0.99 0.05 97.29 07:16:01 0 0.15 0.00 0.13 0.07 0.07 99.58 07:16:01 1 2.34 0.00 1.87 0.60 0.07 95.12 07:16:01 2 0.72 0.00 0.60 0.03 0.03 98.62 07:16:01 3 0.65 0.00 0.25 3.26 0.03 95.81 07:17:01 all 0.78 0.00 0.46 0.38 0.03 98.35 07:17:01 0 0.10 0.00 0.08 0.53 0.02 99.27 07:17:01 1 0.58 0.00 0.48 0.03 0.03 98.87 07:17:01 2 1.78 0.00 0.73 0.22 0.05 97.23 07:17:01 3 0.64 0.00 0.55 0.74 0.03 98.04 07:18:01 all 0.88 0.00 0.69 0.44 0.06 97.93 07:18:01 0 0.10 0.00 0.08 0.45 0.02 99.35 07:18:01 1 0.40 0.00 0.42 0.12 0.07 99.00 07:18:01 2 2.04 0.00 1.57 0.30 0.07 96.03 07:18:01 3 0.97 0.00 0.72 0.91 0.07 97.33 07:19:01 all 0.75 0.00 0.56 0.43 0.05 98.20 07:19:01 0 0.10 0.00 0.13 0.33 0.03 99.40 07:19:01 1 0.45 0.00 0.35 0.08 0.05 99.06 07:19:01 2 1.02 0.00 0.63 0.00 0.07 98.28 07:19:01 3 1.44 0.00 1.09 1.33 0.07 96.07 07:20:01 all 0.53 0.00 0.31 0.19 0.03 98.94 07:20:01 0 0.07 0.00 0.10 0.22 0.00 99.62 07:20:01 1 0.30 0.00 0.30 0.40 0.03 98.96 07:20:01 2 0.62 0.00 0.10 0.00 0.03 99.25 07:20:01 3 1.14 0.00 0.77 0.13 0.03 97.93 07:21:01 all 1.04 0.00 0.61 0.33 0.04 97.98 07:21:01 0 0.77 0.00 0.23 0.30 0.05 98.65 07:21:01 1 2.70 0.00 1.86 0.96 0.07 94.42 07:21:01 2 0.32 0.00 0.13 0.02 0.02 99.52 07:21:01 3 0.38 0.00 0.20 0.07 0.02 99.33 07:22:01 all 13.14 0.00 7.65 2.30 0.08 76.83 07:22:01 0 15.00 0.00 10.17 3.66 0.08 71.09 07:22:01 1 12.30 0.00 7.96 3.79 0.13 75.82 07:22:01 2 15.83 0.00 8.17 0.62 0.07 75.31 07:22:01 3 9.37 0.00 4.20 1.09 0.05 85.29 Average: all 3.79 0.00 1.38 1.56 0.05 93.22 Average: 0 2.27 0.00 1.31 2.67 0.04 93.71 Average: 1 3.70 0.00 1.69 0.87 0.07 93.67 Average: 2 5.73 0.00 1.51 0.43 0.04 92.29 Average: 3 3.45 0.00 1.02 2.28 0.04 93.21