---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-37628 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 8.6G 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 542 13027 0 2470 15166 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:d5:3d:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fed5:3def/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-37628) 09/11/24 _x86_64_ (4 CPU) 07:20:38 LINUX RESTART (4 CPU) 07:21:01 tps rtps wtps bread/s bwrtn/s 07:22:01 196.87 56.56 140.31 3563.01 21128.08 07:23:01 96.20 3.98 92.22 258.18 23562.81 07:24:01 75.10 14.08 61.02 1060.89 15467.56 Average: 122.72 24.87 97.85 1627.28 20053.01 07:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:22:01 13918828 15563560 2506132 15.26 67136 1774900 846216 4.84 686060 1600268 188760 07:23:01 13675168 15512344 2749792 16.74 77352 1946340 914388 5.23 775116 1735048 3200 07:24:01 13425720 15510872 2999240 18.26 101172 2155724 792648 4.54 818420 1910156 117840 Average: 13673239 15528925 2751721 16.75 81887 1958988 851084 4.87 759865 1748491 103267 07:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:22:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 07:22:01 ens3 405.70 288.37 2294.01 81.64 0.00 0.00 0.00 0.00 07:23:01 lo 24.33 24.33 2.78 2.78 0.00 0.00 0.00 0.00 07:23:01 ens3 70.03 69.56 44.35 12.39 0.00 0.00 0.00 0.00 07:24:01 lo 9.93 9.93 1.11 1.11 0.00 0.00 0.00 0.00 07:24:01 ens3 69.72 55.44 623.32 11.73 0.00 0.00 0.00 0.00 Average: lo 11.86 11.86 1.34 1.34 0.00 0.00 0.00 0.00 Average: ens3 181.81 137.79 987.17 35.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37628) 09/11/24 _x86_64_ (4 CPU) 07:20:38 LINUX RESTART (4 CPU) 07:21:01 CPU %user %nice %system %iowait %steal %idle 07:22:01 all 19.09 0.00 2.20 7.33 0.08 71.29 07:22:01 0 15.99 0.00 1.86 2.25 0.07 79.83 07:22:01 1 19.39 0.00 1.63 12.11 0.07 66.81 07:22:01 2 27.20 0.00 3.09 6.76 0.08 62.86 07:22:01 3 13.80 0.00 2.19 8.23 0.07 75.72 07:23:01 all 10.65 0.00 0.77 5.20 0.08 83.31 07:23:01 0 20.36 0.00 1.25 3.48 0.08 74.83 07:23:01 1 7.05 0.00 0.75 11.58 0.07 80.55 07:23:01 2 9.18 0.00 0.52 0.08 0.08 90.14 07:23:01 3 5.98 0.00 0.57 5.67 0.08 87.70 07:24:01 all 17.33 0.00 1.41 3.02 0.05 78.19 07:24:01 0 4.46 0.00 0.88 8.80 0.05 85.81 07:24:01 1 6.10 0.00 1.07 0.89 0.05 91.90 07:24:01 2 19.27 0.00 1.55 0.12 0.07 78.99 07:24:01 3 39.60 0.00 2.14 2.24 0.07 55.95 Average: all 15.68 0.00 1.46 5.18 0.07 77.61 Average: 0 13.59 0.00 1.33 4.85 0.07 80.16 Average: 1 10.83 0.00 1.15 8.18 0.06 79.77 Average: 2 18.53 0.00 1.72 2.31 0.08 77.37 Average: 3 19.77 0.00 1.63 5.37 0.07 73.15