---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3459 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 9.3G 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 565 12099 0 3375 15144 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:e2:fd:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fee2:fd8a/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-3459) 12/09/23 _x86_64_ (4 CPU) 03:15:19 LINUX RESTART (4 CPU) 03:16:02 tps rtps wtps bread/s bwrtn/s 03:17:01 133.16 24.10 109.07 1215.52 30640.64 03:18:01 480.98 1.10 479.88 17.60 43089.47 03:19:01 500.00 10.68 489.32 1017.83 38018.60 03:20:01 13.45 0.73 12.71 22.26 972.24 03:21:01 20.18 8.25 11.93 1046.49 2188.04 Average: 229.87 8.92 220.95 662.12 22955.51 03:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13644268 15377188 2780700 16.93 71672 1854876 1082068 6.19 876144 1674704 153804 03:18:01 11955128 14849564 4469840 27.21 166164 2769368 1542592 8.83 1474872 2580880 687796 03:19:01 11788100 14730648 4636868 28.23 166760 2814384 1812236 10.37 1655524 2559568 3496 03:20:01 11382496 14344188 5042472 30.70 166868 2830260 1999304 11.44 2055236 2558940 24 03:21:01 12363244 15468876 4061724 24.73 169776 2967396 829884 4.75 959636 2683884 119384 Average: 12226647 14954093 4198321 25.56 148248 2647257 1453217 8.32 1404282 2411595 192901 03:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 03:17:01 ens3 132.27 97.68 1468.66 26.28 0.00 0.00 0.00 0.00 03:18:01 lo 3.67 3.67 0.71 0.71 0.00 0.00 0.00 0.00 03:18:01 ens3 2407.00 1701.00 2739.22 486.04 0.00 0.00 0.00 0.00 03:19:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:19:01 ens3 1059.71 788.69 362.44 276.06 0.00 0.00 0.00 0.00 03:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 ens3 135.23 92.45 43.88 39.35 0.00 0.00 0.00 0.00 03:21:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 03:21:01 ens3 86.79 75.04 151.50 26.43 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 766.26 552.45 951.36 171.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3459) 12/09/23 _x86_64_ (4 CPU) 03:15:19 LINUX RESTART (4 CPU) 03:16:02 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 23.89 0.00 1.69 3.47 0.07 70.89 03:17:01 0 10.98 0.00 0.95 0.30 0.08 87.68 03:17:01 1 26.18 0.00 1.92 1.04 0.07 70.80 03:17:01 2 45.93 0.00 2.54 7.58 0.09 43.87 03:17:01 3 12.61 0.00 1.34 4.98 0.05 81.02 03:18:01 all 23.80 0.00 8.04 6.83 0.10 61.24 03:18:01 0 15.48 0.00 7.43 8.85 0.12 68.13 03:18:01 1 27.42 0.00 8.00 5.61 0.08 58.88 03:18:01 2 21.42 0.00 7.72 9.36 0.08 61.42 03:18:01 3 30.89 0.00 9.01 3.46 0.10 56.54 03:19:01 all 23.48 0.00 3.87 5.93 0.06 66.67 03:19:01 0 7.45 0.00 2.50 8.31 0.03 81.71 03:19:01 1 31.15 0.00 4.46 7.96 0.08 56.35 03:19:01 2 17.14 0.00 4.19 5.02 0.05 73.60 03:19:01 3 38.22 0.00 4.32 2.42 0.07 54.97 03:20:01 all 29.34 0.00 1.20 0.14 0.08 69.24 03:20:01 0 16.08 0.00 1.39 0.25 0.08 82.19 03:20:01 1 36.16 0.00 1.04 0.25 0.10 62.45 03:20:01 2 42.21 0.00 1.24 0.00 0.08 56.47 03:20:01 3 22.91 0.00 1.12 0.07 0.08 75.82 03:21:01 all 28.74 0.00 1.02 0.49 0.08 69.67 03:21:01 0 28.31 0.00 0.94 1.12 0.07 69.57 03:21:01 1 35.00 0.00 0.89 0.18 0.10 63.82 03:21:01 2 29.86 0.00 1.34 0.28 0.08 68.43 03:21:01 3 21.85 0.00 0.90 0.33 0.07 76.85 Average: all 25.86 0.00 3.16 3.36 0.08 67.54 Average: 0 15.67 0.00 2.63 3.76 0.08 77.86 Average: 1 31.20 0.00 3.26 3.01 0.09 62.44 Average: 2 31.28 0.00 3.40 4.43 0.08 60.81 Average: 3 25.31 0.00 3.33 2.24 0.07 69.05