---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11982 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: 2800.000 BogoMIPS: 5600.00 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 9.1G 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 585 12471 0 2983 15126 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:86:e4:72 brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe86:e472/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11982) 03/09/24 _x86_64_ (4 CPU) 07:50:43 LINUX RESTART (4 CPU) 07:51:01 tps rtps wtps bread/s bwrtn/s 07:52:02 119.48 32.39 87.09 1660.26 27604.07 07:53:01 168.46 42.76 125.71 2573.53 36332.55 07:54:01 36.46 2.58 33.88 85.05 21488.29 07:55:01 10.98 0.35 10.63 14.26 10261.11 07:56:01 21.05 1.70 19.35 186.24 14764.47 Average: 70.96 15.87 55.09 898.25 22042.08 07:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:02 13981484 15559796 2443484 14.88 63248 1716840 787108 4.50 685024 1550136 164932 07:53:01 12842856 14773408 3582112 21.81 76928 2042036 1699136 9.72 1563984 1780304 8904 07:54:01 11930384 14223644 4494584 27.36 79280 2395268 1900760 10.88 2140608 2099668 294028 07:55:01 11674000 14005008 4750968 28.93 80980 2429116 2176208 12.45 2366024 2126924 26228 07:56:01 11436988 14149588 4987980 30.37 83160 2800476 1995632 11.42 2366528 2347620 32244 Average: 12373142 14542289 4051826 24.67 76719 2276747 1711769 9.80 1824434 1980930 105267 07:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:02 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 07:52:02 ens3 93.65 63.39 978.07 12.16 0.00 0.00 0.00 0.00 07:53:01 lo 0.51 0.51 0.04 0.04 0.00 0.00 0.00 0.00 07:53:01 ens3 462.63 349.74 3143.76 90.22 0.00 0.00 0.00 0.00 07:54:01 lo 27.16 27.16 5.71 5.71 0.00 0.00 0.00 0.00 07:54:01 ens3 1314.01 790.03 1016.59 278.29 0.00 0.00 0.00 0.00 07:55:01 lo 13.76 13.76 2.30 2.30 0.00 0.00 0.00 0.00 07:55:01 ens3 902.45 447.90 291.89 191.38 0.00 0.00 0.00 0.00 07:56:01 lo 0.77 0.77 0.09 0.09 0.00 0.00 0.00 0.00 07:56:01 ens3 1097.68 644.11 2502.60 198.44 0.00 0.00 0.00 0.00 Average: lo 8.81 8.81 1.67 1.67 0.00 0.00 0.00 0.00 Average: ens3 775.13 459.40 1581.33 154.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11982) 03/09/24 _x86_64_ (4 CPU) 07:50:43 LINUX RESTART (4 CPU) 07:51:01 CPU %user %nice %system %iowait %steal %idle 07:52:02 all 20.63 0.00 1.55 3.74 0.06 74.03 07:52:02 0 14.59 0.00 1.05 0.60 0.07 83.69 07:52:02 1 39.96 0.00 2.53 5.61 0.08 51.82 07:52:02 2 7.25 0.00 0.95 7.95 0.05 83.80 07:52:02 3 20.77 0.00 1.64 0.77 0.05 76.78 07:53:01 all 45.21 0.00 2.06 2.60 0.09 50.05 07:53:01 0 41.15 0.00 1.82 0.60 0.09 56.35 07:53:01 1 44.42 0.00 2.73 1.91 0.09 50.85 07:53:01 2 43.54 0.00 1.43 6.74 0.09 48.21 07:53:01 3 51.71 0.00 2.29 1.16 0.09 44.75 07:54:01 all 47.42 0.00 2.17 1.00 0.08 49.33 07:54:01 0 50.08 0.00 1.60 1.29 0.07 46.97 07:54:01 1 45.38 0.00 2.22 2.41 0.08 49.90 07:54:01 2 50.74 0.00 2.89 0.27 0.08 46.02 07:54:01 3 43.48 0.00 1.96 0.00 0.08 54.47 07:55:01 all 49.10 0.00 1.82 0.51 0.08 48.50 07:55:01 0 48.96 0.00 1.71 0.07 0.07 49.20 07:55:01 1 45.10 0.00 1.73 0.02 0.07 53.08 07:55:01 2 53.41 0.00 2.56 1.99 0.07 41.97 07:55:01 3 48.92 0.00 1.25 0.00 0.10 49.72 07:56:01 all 45.88 0.00 1.80 0.40 0.08 51.84 07:56:01 0 45.04 0.00 1.69 0.08 0.08 53.11 07:56:01 1 46.70 0.00 1.28 0.23 0.08 51.70 07:56:01 2 46.83 0.00 2.23 1.01 0.08 49.85 07:56:01 3 44.93 0.00 2.04 0.27 0.07 52.69 Average: all 41.63 0.00 1.88 1.64 0.08 54.77 Average: 0 39.96 0.00 1.57 0.53 0.07 57.87 Average: 1 44.32 0.00 2.10 2.03 0.08 51.47 Average: 2 40.33 0.00 2.02 3.58 0.07 54.00 Average: 3 41.92 0.00 1.83 0.44 0.08 55.73