---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4655 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 8.7G 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 546 12914 0 2578 15162 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:19:54:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe19:5429/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4655) 02/11/24 _x86_64_ (4 CPU) 18:06:15 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 104.47 13.38 91.08 975.17 27685.12 18:09:01 98.37 12.08 86.29 445.39 25430.96 18:10:01 111.01 9.70 101.32 446.33 25920.61 18:11:01 61.48 1.22 60.27 56.93 7937.33 18:12:01 63.38 1.45 61.93 132.09 6513.70 Average: 87.74 7.57 80.18 411.18 18697.50 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13957704 15559896 2467264 15.02 62696 1740176 778084 4.45 680688 1574900 57808 18:09:01 13653032 15502208 2771936 16.88 80676 1951820 895880 5.13 772808 1750868 121768 18:10:01 13318060 15372348 3106908 18.92 91584 2132136 987780 5.65 944768 1885820 75164 18:11:01 13240704 15515288 3184264 19.39 101688 2316752 801024 4.58 828884 2049700 108152 18:12:01 13208964 15511084 3216004 19.58 107648 2335400 799832 4.58 849712 2061892 32764 Average: 13475693 15492165 2949275 17.96 88858 2095257 852520 4.88 815372 1864636 79131 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 ens3 93.12 81.99 857.07 12.95 0.00 0.00 0.00 0.00 18:08:01 lo 19.93 19.93 2.16 2.16 0.00 0.00 0.00 0.00 18:09:01 ens3 70.87 64.42 286.64 13.87 0.00 0.00 0.00 0.00 18:09:01 lo 12.53 12.53 1.35 1.35 0.00 0.00 0.00 0.00 18:10:01 ens3 59.47 58.46 53.65 14.58 0.00 0.00 0.00 0.00 18:10:01 lo 7.33 7.33 0.78 0.78 0.00 0.00 0.00 0.00 18:11:01 ens3 25.77 24.90 95.81 5.49 0.00 0.00 0.00 0.00 18:11:01 lo 10.00 10.00 1.06 1.06 0.00 0.00 0.00 0.00 18:12:01 ens3 82.24 74.38 87.73 20.44 0.00 0.00 0.00 0.00 18:12:01 lo 19.33 19.33 2.06 2.06 0.00 0.00 0.00 0.00 Average: ens3 66.30 60.83 276.18 13.46 0.00 0.00 0.00 0.00 Average: lo 13.82 13.82 1.48 1.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4655) 02/11/24 _x86_64_ (4 CPU) 18:06:15 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 17.14 0.00 1.24 7.97 0.06 73.59 18:08:01 0 8.67 0.00 1.20 16.63 0.07 73.43 18:08:01 1 14.78 0.00 1.08 12.81 0.05 71.28 18:08:01 2 32.57 0.00 1.88 1.73 0.05 63.77 18:08:01 3 12.58 0.00 0.78 0.75 0.03 85.85 18:09:01 all 18.22 0.00 1.56 6.34 0.08 73.81 18:09:01 0 6.42 0.00 1.14 15.55 0.08 76.80 18:09:01 1 24.90 0.00 2.36 6.66 0.10 65.98 18:09:01 2 31.17 0.00 1.79 2.56 0.08 64.39 18:09:01 3 10.35 0.00 0.93 0.62 0.03 88.06 18:10:01 all 21.57 0.00 1.30 5.20 0.09 71.85 18:10:01 0 3.43 0.00 1.21 12.14 0.07 83.16 18:10:01 1 41.99 0.00 1.39 4.25 0.12 52.25 18:10:01 2 26.37 0.00 1.37 1.79 0.10 70.37 18:10:01 3 14.59 0.00 1.17 2.60 0.08 81.55 18:11:01 all 21.67 0.00 1.67 2.50 0.08 74.06 18:11:01 0 5.56 0.00 1.23 7.90 0.08 85.22 18:11:01 1 27.41 0.00 1.49 0.57 0.10 70.43 18:11:01 2 44.94 0.00 2.91 1.43 0.08 50.63 18:11:01 3 8.83 0.00 1.10 0.08 0.08 89.91 18:12:01 all 20.36 0.00 1.96 1.72 0.06 75.89 18:12:01 0 13.71 0.00 1.67 4.54 0.08 79.99 18:12:01 1 12.56 0.00 2.10 1.18 0.03 84.12 18:12:01 2 44.07 0.00 2.66 1.00 0.07 52.19 18:12:01 3 11.20 0.00 1.43 0.17 0.05 87.15 Average: all 19.79 0.00 1.55 4.74 0.07 73.84 Average: 0 7.56 0.00 1.29 11.34 0.08 79.73 Average: 1 24.30 0.00 1.68 5.10 0.08 68.84 Average: 2 35.84 0.00 2.12 1.70 0.08 60.26 Average: 3 11.51 0.00 1.08 0.84 0.06 86.51