---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8222 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 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 560 13165 0 2313 15148 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:00:a5:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe00:a5b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8222) 12/29/23 _x86_64_ (4 CPU) 07:11:45 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:02 130.38 67.44 62.94 4599.63 37508.82 07:14:01 98.78 10.25 88.53 245.92 13368.85 07:15:01 6.22 0.02 6.20 0.13 2553.57 07:16:01 3.10 0.00 3.10 0.00 1310.85 07:17:02 5.61 0.03 5.58 0.27 1962.41 07:18:01 7.41 0.02 7.39 0.14 1983.12 07:19:01 158.69 4.98 153.71 156.51 13580.27 Average: 58.62 11.85 46.77 717.47 10336.45 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:02 14033396 15606980 2391572 14.56 58024 1717864 753796 4.31 626776 1556548 159972 07:14:01 13825516 15596764 2599452 15.83 81944 1880848 708648 4.06 661036 1708948 19860 07:15:01 13782124 15582252 2642844 16.09 96592 1890084 724744 4.15 685212 1718076 14672 07:16:01 13763044 15578180 2661924 16.21 107148 1892052 724744 4.15 697312 1720024 6444 07:17:02 13727716 15570320 2697252 16.42 119260 1903012 724744 4.15 711108 1730996 17012 07:18:01 13690120 15566300 2734848 16.65 137328 1913584 724744 4.15 730268 1741412 27692 07:19:01 13513232 15537424 2911736 17.73 216164 1977556 769944 4.41 852372 1784544 82052 Average: 13762164 15576889 2662804 16.21 116637 1882143 733052 4.20 709155 1708650 46815 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 07:13:02 ens3 391.12 222.85 1865.25 56.78 0.00 0.00 0.00 0.00 07:14:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 07:14:01 ens3 272.97 255.24 967.41 82.85 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 397.78 420.75 572.69 116.98 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 190.95 193.97 269.86 54.67 0.00 0.00 0.00 0.00 07:17:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:02 ens3 356.81 386.42 617.33 105.86 0.00 0.00 0.00 0.00 07:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 ens3 457.35 479.60 910.01 132.25 0.00 0.00 0.00 0.00 07:19:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:19:01 ens3 576.57 587.07 858.85 162.71 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 377.71 363.68 865.56 101.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8222) 12/29/23 _x86_64_ (4 CPU) 07:11:45 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:02 all 19.46 0.00 1.93 5.46 0.06 73.09 07:13:02 0 24.72 0.00 2.60 5.98 0.07 66.63 07:13:02 1 17.28 0.00 1.79 0.53 0.03 80.36 07:13:02 2 8.40 0.00 0.98 6.24 0.03 84.34 07:13:02 3 27.10 0.00 2.29 8.98 0.08 61.54 07:14:01 all 13.19 0.00 1.36 0.91 0.06 84.47 07:14:01 0 28.32 0.00 1.89 0.63 0.09 69.08 07:14:01 1 11.77 0.00 2.04 0.05 0.10 86.03 07:14:01 2 1.77 0.00 0.55 1.33 0.03 96.32 07:14:01 3 10.86 0.00 1.00 1.64 0.02 86.47 07:15:01 all 1.28 0.00 0.83 0.06 0.04 97.79 07:15:01 0 0.12 0.00 0.07 0.00 0.05 99.77 07:15:01 1 3.48 0.00 2.26 0.13 0.07 94.06 07:15:01 2 1.54 0.00 0.92 0.02 0.02 97.51 07:15:01 3 0.03 0.00 0.07 0.10 0.00 99.80 07:16:01 all 0.64 0.00 0.48 0.05 0.03 98.80 07:16:01 0 2.30 0.00 1.74 0.10 0.05 95.81 07:16:01 1 0.15 0.00 0.07 0.00 0.05 99.73 07:16:01 2 0.08 0.00 0.07 0.02 0.02 99.82 07:16:01 3 0.03 0.00 0.05 0.08 0.02 99.82 07:17:02 all 0.91 0.00 0.74 0.07 0.06 98.23 07:17:02 0 1.46 0.00 0.91 0.10 0.12 97.42 07:17:02 1 2.05 0.00 1.96 0.03 0.12 95.84 07:17:02 2 0.10 0.00 0.03 0.02 0.02 99.83 07:17:02 3 0.03 0.00 0.05 0.10 0.00 99.82 07:18:01 all 1.66 0.00 0.92 0.14 0.05 97.22 07:18:01 0 0.65 0.00 0.15 0.22 0.07 98.91 07:18:01 1 3.83 0.00 2.80 0.07 0.09 93.22 07:18:01 2 1.59 0.00 0.08 0.00 0.00 98.32 07:18:01 3 0.56 0.00 0.66 0.29 0.03 98.45 07:19:01 all 17.32 0.00 7.33 0.65 0.08 74.63 07:19:01 0 12.00 0.00 6.94 0.18 0.08 80.79 07:19:01 1 15.41 0.00 7.94 0.03 0.07 76.55 07:19:01 2 30.37 0.00 9.56 1.48 0.08 58.52 07:19:01 3 11.49 0.00 4.83 0.92 0.09 82.67 Average: all 7.76 0.00 1.95 1.04 0.05 89.20 Average: 0 9.93 0.00 2.05 1.04 0.07 86.90 Average: 1 7.69 0.00 2.71 0.12 0.07 89.40 Average: 2 6.26 0.00 1.74 1.28 0.03 90.69 Average: 3 7.15 0.00 1.27 1.73 0.03 89.82