---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11505 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 556 13220 0 2262 15154 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:a3:1b:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85769sec preferred_lft 85769sec inet6 fe80::f816:3eff:fea3:1bfe/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-11505) 03/07/24 _x86_64_ (4 CPU) 07:11:25 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 128.11 23.36 104.75 1216.33 32960.37 07:14:01 45.05 1.15 43.90 23.59 26381.21 07:15:01 8.80 0.02 8.78 0.13 9763.31 07:16:01 3.20 0.00 3.20 0.00 732.54 07:17:01 3.45 0.00 3.45 0.00 1180.47 07:18:01 2.65 0.03 2.62 0.27 720.43 07:19:01 8.15 0.00 8.15 0.00 1608.13 07:20:01 4.72 0.00 4.72 0.00 1476.02 07:21:01 154.36 4.50 149.86 137.84 10776.74 Average: 39.83 3.23 36.60 153.12 9511.17 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13904516 15610616 2520452 15.35 71588 1830088 716240 4.10 638688 1659708 115020 07:14:01 13879292 15603376 2545676 15.50 84228 1832520 735588 4.21 656028 1661876 9376 07:15:01 13856288 15597408 2568680 15.64 90992 1839744 735588 4.21 665352 1669096 12184 07:16:01 13842904 15591272 2582064 15.72 95712 1841496 735588 4.21 675068 1670672 3436 07:17:01 13823308 15586060 2601660 15.84 105632 1843376 735588 4.21 687568 1672720 964 07:18:01 13804956 15582320 2620012 15.95 114304 1846996 735588 4.21 697728 1676296 7992 07:19:01 13781356 15578512 2643612 16.10 123080 1854904 735588 4.21 706556 1684220 7140 07:20:01 13755328 15574588 2669640 16.25 136296 1860416 735588 4.21 720768 1689524 7032 07:21:01 13575940 15542284 2849028 17.35 216112 1920628 755208 4.32 843780 1731464 157900 Average: 13802654 15585160 2622314 15.97 115327 1852241 735618 4.21 699060 1679508 35672 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 07:13:01 ens3 111.83 84.10 1088.94 37.77 0.00 0.00 0.00 0.00 07:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:14:01 ens3 237.25 224.78 342.63 60.46 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 ens3 225.73 246.46 274.22 69.07 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:16:01 ens3 111.43 108.65 209.66 30.35 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 07:17:01 ens3 196.90 190.02 261.15 52.75 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 07:18:01 ens3 198.42 201.32 338.59 55.39 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 07:19:01 ens3 261.92 275.90 532.04 75.97 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 07:20:01 ens3 301.25 304.30 632.19 84.38 0.00 0.00 0.00 0.00 07:21:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:21:01 ens3 627.81 671.69 929.01 190.87 0.00 0.00 0.00 0.00 Average: lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 252.50 256.36 512.04 73.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11505) 03/07/24 _x86_64_ (4 CPU) 07:11:25 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 19.37 0.00 1.54 4.10 0.06 74.92 07:13:01 0 16.53 0.00 1.57 6.29 0.07 75.54 07:13:01 1 25.78 0.00 1.60 1.49 0.05 71.08 07:13:01 2 15.25 0.00 1.35 1.03 0.05 82.32 07:13:01 3 19.96 0.00 1.69 7.60 0.07 70.67 07:14:01 all 0.85 0.00 0.61 2.86 0.05 95.63 07:14:01 0 0.27 0.00 0.13 0.00 0.03 99.57 07:14:01 1 1.08 0.00 0.52 0.08 0.02 98.30 07:14:01 2 1.61 0.00 1.41 9.30 0.10 87.58 07:14:01 3 0.45 0.00 0.37 2.09 0.07 97.03 07:15:01 all 0.64 0.00 0.47 1.02 0.05 97.83 07:15:01 0 0.15 0.00 0.05 0.00 0.05 99.75 07:15:01 1 2.22 0.00 1.72 0.23 0.10 95.72 07:15:01 2 0.13 0.00 0.07 3.00 0.02 96.78 07:15:01 3 0.02 0.00 0.05 0.82 0.02 99.10 07:16:01 all 0.38 0.00 0.31 2.84 0.03 96.45 07:16:01 0 0.67 0.00 0.62 1.82 0.03 96.86 07:16:01 1 0.15 0.00 0.13 2.18 0.02 97.52 07:16:01 2 0.60 0.00 0.34 0.05 0.05 98.96 07:16:01 3 0.12 0.00 0.13 7.32 0.02 92.41 07:17:01 all 0.64 0.00 0.44 0.25 0.04 98.63 07:17:01 0 1.55 0.00 1.02 0.15 0.05 97.23 07:17:01 1 0.53 0.00 0.43 0.15 0.02 98.87 07:17:01 2 0.42 0.00 0.27 0.10 0.05 99.16 07:17:01 3 0.00 0.00 0.03 0.60 0.03 99.33 07:18:01 all 0.68 0.00 0.47 0.15 0.04 98.66 07:18:01 0 0.07 0.00 0.07 0.00 0.03 99.83 07:18:01 1 2.11 0.00 1.42 0.15 0.07 96.26 07:18:01 2 0.13 0.00 0.12 0.00 0.03 99.72 07:18:01 3 0.43 0.00 0.32 0.43 0.02 98.80 07:19:01 all 0.84 0.00 0.56 0.30 0.04 98.27 07:19:01 0 0.07 0.00 0.05 0.00 0.03 99.85 07:19:01 1 1.76 0.00 1.58 0.65 0.05 95.96 07:19:01 2 0.85 0.00 0.08 0.00 0.02 99.05 07:19:01 3 0.67 0.00 0.48 0.55 0.03 98.26 07:20:01 all 1.23 0.00 0.65 0.40 0.05 97.67 07:20:01 0 0.07 0.00 0.12 0.00 0.05 99.77 07:20:01 1 3.23 0.00 1.34 0.93 0.05 94.45 07:20:01 2 1.15 0.00 0.67 0.17 0.05 97.96 07:20:01 3 0.45 0.00 0.48 0.52 0.05 98.50 07:21:01 all 12.60 0.00 7.65 1.16 0.10 78.49 07:21:01 0 12.22 0.00 7.25 0.14 0.10 80.30 07:21:01 1 11.66 0.00 9.08 2.91 0.08 76.27 07:21:01 2 14.39 0.00 8.00 0.75 0.10 76.76 07:21:01 3 12.12 0.00 6.28 0.80 0.10 80.70 Average: all 4.14 0.00 1.41 1.45 0.05 92.95 Average: 0 3.50 0.00 1.20 0.94 0.05 94.31 Average: 1 5.40 0.00 1.99 0.98 0.05 91.59 Average: 2 3.85 0.00 1.37 1.59 0.05 93.13 Average: 3 3.78 0.00 1.09 2.30 0.04 92.78