---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9002 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 557 13219 0 2262 15153 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:d5:9a:9e brd ff:ff:ff:ff:ff:ff inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fed5:9a9e/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-9002) 02/27/24 _x86_64_ (4 CPU) 03:53:23 LINUX RESTART (4 CPU) 03:54:02 tps rtps wtps bread/s bwrtn/s 03:55:01 123.50 23.72 99.78 1235.99 31354.96 03:56:01 45.04 0.03 45.01 0.40 26101.52 03:57:01 13.06 0.00 13.06 0.00 14693.15 03:58:01 10.00 0.00 10.00 0.00 2417.46 03:59:01 6.63 0.00 6.63 0.00 2995.37 04:00:01 147.74 5.32 142.43 187.97 12326.35 Average: 57.48 4.79 52.69 234.61 14935.87 03:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13899580 15608456 2525380 15.38 73296 1831176 701288 4.01 642180 1660600 117040 03:56:01 13854348 15596552 2570612 15.65 92088 1840124 701288 4.01 667688 1669476 26160 03:57:01 13812464 15583520 2612496 15.91 112032 1844088 701288 4.01 695360 1673432 8252 03:58:01 13776580 15577336 2648380 16.12 126116 1855200 701288 4.01 710960 1684536 3656 03:59:01 13700724 15581340 2724236 16.59 159908 1887820 719768 4.12 730216 1716644 44860 04:00:01 13566980 15544228 2857980 17.40 217856 1930820 767544 4.39 848688 1737716 65960 Average: 13768446 15581905 2656514 16.17 130216 1864871 715411 4.09 715849 1690401 44321 03:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 ens3 140.15 113.35 1125.93 34.67 0.00 0.00 0.00 0.00 03:55:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 03:56:01 ens3 465.07 477.39 634.57 135.56 0.00 0.00 0.00 0.00 03:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:57:01 ens3 392.97 396.10 683.82 111.60 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 ens3 400.85 427.71 795.39 115.81 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 435.33 497.38 601.43 143.62 0.00 0.00 0.00 0.00 03:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 ens3 475.75 471.79 783.58 133.53 0.00 0.00 0.00 0.00 04:00:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 385.70 398.08 769.80 112.68 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 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-9002) 02/27/24 _x86_64_ (4 CPU) 03:53:23 LINUX RESTART (4 CPU) 03:54:02 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 18.47 0.00 1.47 4.25 0.06 75.75 03:55:01 0 28.70 0.00 1.67 0.87 0.07 68.69 03:55:01 1 24.62 0.00 2.23 5.99 0.09 67.08 03:55:01 2 17.41 0.00 1.36 1.70 0.05 79.48 03:55:01 3 3.19 0.00 0.68 8.40 0.02 87.71 03:56:01 all 1.14 0.00 0.98 2.87 0.06 94.96 03:56:01 0 0.52 0.00 0.23 0.12 0.07 99.06 03:56:01 1 2.44 0.00 2.17 9.47 0.10 85.82 03:56:01 2 1.47 0.00 1.40 1.95 0.05 95.12 03:56:01 3 0.15 0.00 0.10 0.00 0.02 99.73 03:57:01 all 1.30 0.00 0.82 2.20 0.05 95.63 03:57:01 0 0.79 0.00 0.27 0.03 0.07 98.84 03:57:01 1 0.03 0.00 0.00 4.42 0.00 95.55 03:57:01 2 4.13 0.00 2.96 4.32 0.12 88.47 03:57:01 3 0.23 0.00 0.03 0.00 0.03 99.70 03:58:01 all 1.15 0.00 0.92 0.53 0.05 97.35 03:58:01 0 0.90 0.00 0.74 0.00 0.07 98.29 03:58:01 1 0.10 0.00 0.12 0.00 0.02 99.77 03:58:01 2 3.54 0.00 2.82 2.15 0.13 91.36 03:58:01 3 0.07 0.00 0.02 0.00 0.02 99.90 03:59:01 all 1.32 0.00 1.08 0.85 0.07 96.68 03:59:01 0 0.67 0.00 0.47 0.07 0.08 98.71 03:59:01 1 0.50 0.00 0.47 0.23 0.02 98.78 03:59:01 2 3.73 0.00 2.99 2.57 0.13 90.59 03:59:01 3 0.40 0.00 0.45 0.50 0.02 98.63 04:00:01 all 20.83 0.00 7.77 2.38 0.13 68.89 04:00:01 0 16.45 0.00 4.06 0.33 0.12 79.04 04:00:01 1 31.69 0.00 10.12 1.07 0.15 56.96 04:00:01 2 21.31 0.00 5.74 6.54 0.17 66.24 04:00:01 3 13.90 0.00 10.99 1.54 0.10 73.47 Average: all 7.33 0.00 2.17 2.17 0.07 88.26 Average: 0 7.93 0.00 1.23 0.23 0.08 90.53 Average: 1 9.83 0.00 2.51 3.52 0.06 84.08 Average: 2 8.57 0.00 2.88 3.21 0.11 85.23 Average: 3 3.01 0.00 2.06 1.72 0.03 93.18