---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23404 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 9.2G 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 569 12400 0 3070 15140 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:d1:07:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fed1:78d/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-23404) 04/15/24 _x86_64_ (4 CPU) 02:45:25 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:01 88.02 17.20 70.82 1017.30 22844.06 02:48:01 110.53 27.71 82.82 1655.86 26259.89 02:49:01 63.59 0.47 63.12 6.93 23196.80 02:50:01 88.89 7.25 81.64 204.10 18441.19 02:51:01 58.09 1.38 56.71 68.79 20511.11 Average: 81.82 10.80 71.02 590.59 22250.61 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 14067200 15592720 2357768 14.35 59024 1670448 754208 4.32 642860 1507480 127180 02:48:01 13730856 15434208 2694112 16.40 71984 1826176 917240 5.25 823100 1646280 40312 02:49:01 13506360 15324768 2918608 17.77 77536 1930860 971432 5.56 942496 1739436 2796 02:50:01 11863260 14572272 4561708 27.77 90300 2786536 1500416 8.59 2032792 2246940 464040 02:51:01 12658388 15464436 3766580 22.93 93748 2877428 835256 4.78 1247892 2238452 2632 Average: 13165213 15277681 3259755 19.85 78518 2218290 995710 5.70 1137828 1875718 127392 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 02:47:01 ens3 43.18 30.21 753.84 5.31 0.00 0.00 0.00 0.00 02:48:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 02:48:01 ens3 101.28 97.03 496.42 42.52 0.00 0.00 0.00 0.00 02:49:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 ens3 147.88 136.09 1630.19 20.81 0.00 0.00 0.00 0.00 02:50:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:50:01 ens3 565.54 450.62 6352.82 65.19 0.00 0.00 0.00 0.00 02:51:01 lo 19.40 19.40 1.76 1.76 0.00 0.00 0.00 0.00 02:51:01 ens3 222.03 225.43 264.04 2450.84 0.00 0.00 0.00 0.00 Average: lo 4.37 4.37 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 215.98 187.88 1899.46 516.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23404) 04/15/24 _x86_64_ (4 CPU) 02:45:25 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 14.51 0.00 1.13 11.31 0.05 73.00 02:47:01 0 26.43 0.00 1.50 3.86 0.05 68.16 02:47:01 1 16.92 0.00 1.25 0.97 0.03 80.83 02:47:01 2 6.02 0.00 0.70 23.70 0.05 69.53 02:47:01 3 8.65 0.00 1.10 16.76 0.05 73.44 02:48:01 all 14.60 0.00 0.97 6.80 0.05 77.59 02:48:01 0 28.23 0.00 1.54 4.78 0.07 65.39 02:48:01 1 14.14 0.00 0.95 1.62 0.05 83.24 02:48:01 2 8.36 0.00 0.50 13.23 0.03 77.88 02:48:01 3 7.74 0.00 0.85 7.52 0.05 83.85 02:49:01 all 9.28 0.00 0.59 3.20 0.04 86.89 02:49:01 0 11.40 0.00 0.32 0.53 0.03 87.71 02:49:01 1 8.13 0.00 0.47 0.87 0.03 90.50 02:49:01 2 8.12 0.00 1.05 1.64 0.05 89.14 02:49:01 3 9.47 0.00 0.55 9.75 0.03 80.19 02:50:01 all 42.01 0.00 2.33 0.77 0.10 54.79 02:50:01 0 50.23 0.00 2.13 0.23 0.10 47.31 02:50:01 1 38.00 0.00 2.21 0.28 0.12 59.39 02:50:01 2 42.74 0.00 2.43 0.20 0.12 54.51 02:50:01 3 37.08 0.00 2.54 2.37 0.10 57.90 02:51:01 all 20.83 0.00 1.31 3.16 0.06 74.65 02:51:01 0 26.26 0.00 1.15 0.50 0.05 72.03 02:51:01 1 11.19 0.00 1.15 2.44 0.05 85.17 02:51:01 2 26.14 0.00 1.32 2.91 0.08 69.54 02:51:01 3 19.71 0.00 1.57 6.79 0.07 71.86 Average: all 20.23 0.00 1.26 5.05 0.06 73.39 Average: 0 28.50 0.00 1.33 1.98 0.06 68.13 Average: 1 17.67 0.00 1.21 1.24 0.06 79.83 Average: 2 18.25 0.00 1.20 8.35 0.07 72.14 Average: 3 16.51 0.00 1.32 8.64 0.06 73.46