---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10435 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 8.6G 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 562 12966 0 2510 15157 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:2e:48:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fe2e:4853/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10435) 03/02/24 _x86_64_ (4 CPU) 18:33:33 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 118.38 13.72 104.66 988.91 27555.70 18:36:01 165.62 43.54 122.08 2367.61 33234.86 18:37:01 22.41 0.18 22.23 7.60 21797.57 18:38:01 6.45 0.00 6.45 0.00 6010.60 18:39:01 2.10 0.00 2.10 0.00 351.41 18:40:01 9.07 0.77 8.30 84.52 1314.31 Average: 54.01 9.70 44.31 574.82 15045.47 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13977248 15633560 2447720 14.90 69380 1783176 704048 4.03 605784 1619220 128788 18:36:01 11337608 13514452 5087360 30.97 81060 2276328 2702160 15.46 2844584 1983880 122208 18:37:01 9696108 11885160 6728860 40.97 81148 2288464 4164336 23.83 4470632 1995936 2600 18:38:01 8759176 10962828 7665792 46.67 81236 2302744 5077600 29.06 5390232 2010216 2276 18:39:01 7630304 9843344 8794664 53.54 81344 2311876 6169140 35.31 6507760 2019320 1940 18:40:01 13280472 15530268 3144496 19.14 84744 2345048 790240 4.52 865076 2024168 43888 Average: 10780153 12894935 5644815 34.37 79819 2217939 3267921 18.70 3447345 1942123 50283 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:35:01 ens3 57.72 37.55 922.71 8.21 0.00 0.00 0.00 0.00 18:36:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:36:01 ens3 666.62 590.75 3370.77 182.15 0.00 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 ens3 716.25 533.09 201.49 273.14 0.00 0.00 0.00 0.00 18:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 ens3 631.73 472.92 189.65 271.55 0.00 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 ens3 508.42 342.13 158.84 238.04 0.00 0.00 0.00 0.00 18:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:40:01 ens3 280.29 182.17 95.54 122.55 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 476.79 359.73 823.18 182.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10435) 03/02/24 _x86_64_ (4 CPU) 18:33:33 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 20.05 0.00 1.49 4.51 0.06 73.89 18:35:01 0 27.91 0.00 1.39 1.79 0.05 68.86 18:35:01 1 16.81 0.00 1.87 8.06 0.08 73.18 18:35:01 2 14.60 0.00 1.39 7.25 0.07 76.70 18:35:01 3 20.93 0.00 1.29 0.92 0.03 76.83 18:36:01 all 58.90 0.00 2.39 2.07 0.11 36.54 18:36:01 0 51.05 0.00 3.08 1.25 0.10 44.52 18:36:01 1 60.41 0.00 2.18 2.98 0.10 34.33 18:36:01 2 60.31 0.00 2.45 3.68 0.12 33.44 18:36:01 3 63.80 0.00 1.86 0.37 0.10 33.87 18:37:01 all 48.46 0.00 2.91 1.29 0.09 47.25 18:37:01 0 46.48 0.00 1.84 0.00 0.08 51.60 18:37:01 1 39.94 0.00 1.76 5.15 0.10 53.05 18:37:01 2 52.16 0.00 6.40 0.00 0.08 41.35 18:37:01 3 55.32 0.00 1.60 0.00 0.10 42.97 18:38:01 all 36.13 0.00 3.22 0.37 0.06 60.21 18:38:01 0 36.23 0.00 8.22 0.00 0.07 55.48 18:38:01 1 32.79 0.00 1.71 1.43 0.05 64.03 18:38:01 2 41.37 0.00 1.41 0.02 0.07 57.13 18:38:01 3 34.12 0.00 1.55 0.05 0.07 64.21 18:39:01 all 42.94 0.00 1.37 0.01 0.07 55.62 18:39:01 0 29.40 0.00 1.15 0.00 0.07 69.38 18:39:01 1 38.34 0.00 1.61 0.03 0.08 59.93 18:39:01 2 62.17 0.00 1.48 0.00 0.07 36.28 18:39:01 3 41.85 0.00 1.18 0.00 0.07 56.90 18:40:01 all 31.89 0.00 7.48 0.20 0.05 60.38 18:40:01 0 35.06 0.00 0.87 0.02 0.03 64.02 18:40:01 1 29.64 0.00 17.46 0.62 0.05 52.23 18:40:01 2 30.46 0.00 1.16 0.00 0.05 68.33 18:40:01 3 32.38 0.00 10.50 0.17 0.07 56.89 Average: all 39.71 0.00 3.14 1.41 0.07 55.67 Average: 0 37.67 0.00 2.76 0.51 0.07 58.99 Average: 1 36.30 0.00 4.43 3.04 0.08 56.15 Average: 2 43.48 0.00 2.38 1.82 0.08 52.25 Average: 3 41.38 0.00 3.00 0.25 0.07 55.30