---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17626 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 8.5G 69G 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 881 12792 0 2365 14843 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:fe:14:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fefe:14b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17626) 03/23/24 _x86_64_ (4 CPU) 19:48:23 LINUX RESTART (4 CPU) 19:49:02 tps rtps wtps bread/s bwrtn/s 19:50:01 116.12 24.06 92.05 1214.98 12260.97 19:51:01 79.37 7.18 72.19 425.40 9818.23 19:52:01 21.06 2.05 19.01 59.46 7940.94 19:53:01 5.30 0.00 5.30 0.00 6353.07 19:54:01 2.05 0.00 2.05 0.00 1359.24 19:55:01 18.50 0.85 17.65 87.05 2220.70 Average: 40.19 5.64 34.55 295.26 6643.26 19:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:50:01 13750132 15456344 2674828 16.29 68616 1833340 1147860 6.57 797724 1653324 115180 19:51:01 12242448 14090236 4182512 25.46 74644 1962820 2210304 12.65 2193672 1749960 2184 19:52:01 13171432 15265692 3253528 19.81 76124 2203536 968080 5.54 1195608 1816352 145228 19:53:01 13170012 15264332 3254948 19.82 76192 2203556 968080 5.54 1196776 1816360 144 19:54:01 13169620 15264000 3255340 19.82 76256 2203552 988528 5.66 1197108 1816364 32 19:55:01 13128804 15227616 3296156 20.07 78508 2206088 1036196 5.93 1241116 1812276 23980 Average: 13105408 15094703 3319552 20.21 75057 2102149 1219841 6.98 1303667 1777439 47791 19:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:50:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 19:50:01 ens3 93.32 63.35 1075.03 24.54 0.00 0.00 0.00 0.00 19:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:51:01 ens3 404.70 346.39 1714.52 97.16 0.00 0.00 0.00 0.00 19:52:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 19:52:01 ens3 386.00 281.15 547.34 205.96 0.00 0.00 0.00 0.00 19:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:53:01 ens3 0.48 0.23 0.10 0.48 0.00 0.00 0.00 0.00 19:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:54:01 ens3 1.97 0.97 0.90 0.97 0.00 0.00 0.00 0.00 19:55:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:55:01 ens3 20.48 17.25 16.79 7.34 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 151.32 118.38 557.67 56.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17626) 03/23/24 _x86_64_ (4 CPU) 19:48:23 LINUX RESTART (4 CPU) 19:49:02 CPU %user %nice %system %iowait %steal %idle 19:50:01 all 22.89 0.00 1.46 3.25 0.06 72.35 19:50:01 0 32.01 0.00 1.71 0.70 0.05 65.54 19:50:01 1 11.53 0.00 0.66 0.54 0.10 87.16 19:50:01 2 32.17 0.00 2.14 4.71 0.05 60.93 19:50:01 3 15.83 0.00 1.26 7.07 0.05 75.79 19:51:01 all 45.40 0.00 1.53 1.42 0.14 51.50 19:51:01 0 46.77 0.00 1.98 1.17 0.10 49.97 19:51:01 1 38.44 0.00 1.09 0.69 0.08 59.69 19:51:01 2 47.73 0.00 1.74 1.59 0.15 48.79 19:51:01 3 48.67 0.00 1.36 2.24 0.22 47.51 19:52:01 all 34.26 0.00 1.02 0.58 0.07 64.07 19:52:01 0 24.37 0.00 1.10 1.22 0.07 73.24 19:52:01 1 22.19 0.00 0.87 0.03 0.07 76.84 19:52:01 2 32.67 0.00 1.19 0.32 0.07 65.75 19:52:01 3 57.84 0.00 0.90 0.74 0.08 40.44 19:53:01 all 0.02 0.00 0.02 0.64 0.01 99.31 19:53:01 0 0.00 0.00 0.00 0.00 0.00 100.00 19:53:01 1 0.03 0.00 0.02 0.00 0.00 99.95 19:53:01 2 0.03 0.00 0.03 0.02 0.02 99.90 19:53:01 3 0.00 0.00 0.03 2.55 0.00 97.41 19:54:01 all 0.48 0.00 0.02 0.20 0.01 99.29 19:54:01 0 1.66 0.00 0.02 0.00 0.00 98.32 19:54:01 1 0.07 0.00 0.00 0.00 0.00 99.93 19:54:01 2 0.08 0.00 0.05 0.02 0.03 99.82 19:54:01 3 0.10 0.00 0.00 0.77 0.02 99.12 19:55:01 all 11.79 0.00 0.54 0.40 0.03 87.24 19:55:01 0 13.15 0.00 0.58 0.07 0.03 86.16 19:55:01 1 14.79 0.00 0.70 0.05 0.03 84.43 19:55:01 2 9.73 0.00 0.52 0.02 0.03 89.70 19:55:01 3 9.52 0.00 0.33 1.46 0.03 88.65 Average: all 19.08 0.00 0.76 1.07 0.05 79.03 Average: 0 19.57 0.00 0.89 0.52 0.04 78.97 Average: 1 14.49 0.00 0.56 0.22 0.05 84.69 Average: 2 20.29 0.00 0.94 1.10 0.06 77.61 Average: 3 21.97 0.00 0.64 2.46 0.07 74.86