---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20005 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 9.1G 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 573 12436 0 3029 15136 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:8d:80:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe8d:805d/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-20005) 06/28/24 _x86_64_ (4 CPU) 18:33:26 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 186.92 49.73 137.19 3235.06 34058.32 18:36:01 58.10 6.13 51.97 265.07 26480.53 18:37:01 35.83 0.80 35.03 26.00 17281.79 18:38:01 18.16 0.45 17.71 13.73 2356.01 18:39:01 16.38 0.73 15.65 73.99 1822.10 18:40:01 22.96 3.77 19.19 244.32 20197.53 Average: 56.39 10.27 46.12 643.03 17032.54 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13408012 15206744 3016956 18.37 73828 1917140 1083140 6.20 1065576 1719444 108032 18:36:01 12252288 14133128 4172680 25.40 76808 1992008 2091744 11.97 2194300 1735808 32476 18:37:01 12096800 14153148 4328168 26.35 81472 2157300 2263940 12.96 2197736 1876164 26348 18:38:01 10791628 12900644 5633340 34.30 84696 2202880 3382908 19.36 3456016 1913196 14360 18:39:01 10671012 12976060 5753956 35.03 87640 2390868 3221024 18.43 3399792 2079860 158364 18:40:01 12775172 15531652 3649796 22.22 90424 2825864 788544 4.51 918088 2445600 13220 Average: 11999152 14150229 4425816 26.95 82478 2247677 2138550 12.24 2205251 1961679 58800 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 18:35:01 ens3 217.83 158.56 1991.97 43.97 0.00 0.00 0.00 0.00 18:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:36:01 ens3 2306.12 1414.52 1085.64 616.08 0.00 0.00 0.00 0.00 18:37:01 lo 7.90 7.90 0.76 0.76 0.00 0.00 0.00 0.00 18:37:01 ens3 1269.34 727.93 2715.27 333.89 0.00 0.00 0.00 0.00 18:38:01 lo 7.63 7.63 9.56 9.56 0.00 0.00 0.00 0.00 18:38:01 ens3 940.96 553.41 527.74 236.62 0.00 0.00 0.00 0.00 18:39:01 lo 5.70 5.70 0.88 0.88 0.00 0.00 0.00 0.00 18:39:01 ens3 645.66 424.71 392.74 158.06 0.00 0.00 0.00 0.00 18:40:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:40:01 ens3 1523.56 1040.85 3107.44 379.13 0.00 0.00 0.00 0.00 Average: lo 3.87 3.87 1.90 1.90 0.00 0.00 0.00 0.00 Average: ens3 1150.56 719.99 1636.86 294.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20005) 06/28/24 _x86_64_ (4 CPU) 18:33:26 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 27.45 0.00 1.81 5.16 0.07 65.51 18:35:01 0 25.90 0.00 1.56 2.07 0.08 70.38 18:35:01 1 29.99 0.00 1.96 13.82 0.10 54.13 18:35:01 2 24.90 0.00 1.72 0.94 0.07 72.37 18:35:01 3 28.98 0.00 1.99 3.83 0.05 65.16 18:36:01 all 75.55 0.00 5.81 0.77 0.13 17.74 18:36:01 0 79.28 0.00 4.17 0.50 0.12 15.92 18:36:01 1 71.54 0.00 7.63 2.35 0.12 18.36 18:36:01 2 76.69 0.00 5.43 0.12 0.12 17.65 18:36:01 3 74.70 0.00 6.03 0.10 0.13 19.04 18:37:01 all 61.06 0.00 3.59 0.36 0.10 34.89 18:37:01 0 53.56 0.00 4.53 0.50 0.12 41.29 18:37:01 1 70.36 0.00 3.97 0.80 0.10 24.77 18:37:01 2 63.43 0.00 3.14 0.10 0.10 33.23 18:37:01 3 56.86 0.00 2.74 0.00 0.10 40.30 18:38:01 all 66.48 0.00 2.51 0.11 0.10 30.80 18:38:01 0 65.12 0.00 3.71 0.05 0.10 31.02 18:38:01 1 64.25 0.00 1.64 0.12 0.10 33.90 18:38:01 2 69.06 0.00 2.06 0.00 0.08 28.79 18:38:01 3 67.53 0.00 2.63 0.27 0.10 29.48 18:39:01 all 64.48 0.00 2.27 0.09 0.08 33.08 18:39:01 0 69.03 0.00 1.94 0.02 0.08 28.93 18:39:01 1 71.03 0.00 2.84 0.08 0.08 25.96 18:39:01 2 52.51 0.00 2.50 0.02 0.08 44.89 18:39:01 3 65.40 0.00 1.78 0.23 0.08 32.51 18:40:01 all 46.98 0.00 2.41 0.18 0.09 50.34 18:40:01 0 44.21 0.00 1.52 0.05 0.08 54.14 18:40:01 1 54.49 0.00 3.81 0.15 0.10 41.45 18:40:01 2 48.12 0.00 1.92 0.03 0.08 49.84 18:40:01 3 41.06 0.00 2.39 0.52 0.10 55.93 Average: all 56.99 0.00 3.07 1.11 0.09 38.74 Average: 0 56.19 0.00 2.91 0.53 0.10 40.28 Average: 1 60.28 0.00 3.64 2.88 0.10 33.10 Average: 2 55.76 0.00 2.80 0.20 0.09 41.16 Average: 3 55.72 0.00 2.92 0.83 0.09 40.43