---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5031 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 736 913 0 2294 2942 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b4:a6:5b brd ff:ff:ff:ff:ff:ff inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:feb4:a65b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5031) 09/14/24 _x86_64_ (4 CPU) 03:47:49 LINUX RESTART (4 CPU) 03:48:02 tps rtps wtps bread/s bwrtn/s 03:49:01 137.01 55.50 81.51 3424.91 7735.10 03:50:01 61.47 11.86 49.61 240.23 9559.87 03:51:01 10.10 0.00 10.10 0.00 453.52 03:52:01 49.74 2.77 46.98 74.12 10727.55 03:53:01 17.55 0.75 16.80 86.25 5816.10 Average: 54.90 14.04 40.86 756.21 6855.50 03:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:01 1805280 3388092 2233364 55.30 50924 1687668 583124 11.46 535144 1527396 159992 03:50:01 1519696 3212732 2518948 62.37 57008 1784996 731344 14.38 726212 1607708 4256 03:51:01 1499200 3199476 2539444 62.88 58952 1789412 739432 14.54 741020 1611260 1692 03:52:01 980324 3098864 3058320 75.73 63356 2194196 788736 15.50 948676 1905028 101748 03:53:01 969788 3046168 3068856 75.99 65256 2151096 845536 16.62 1153492 1711556 16776 Average: 1354858 3189066 2683786 66.45 59099 1921474 737634 14.50 820909 1672590 56893 03:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 03:49:01 ens3 383.75 236.28 1576.33 68.32 0.00 0.00 0.00 0.00 03:50:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 03:50:01 ens3 114.35 101.78 626.59 20.88 0.00 0.00 0.00 0.00 03:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:51:01 ens3 56.44 82.50 61.14 13.07 0.00 0.00 0.00 0.00 03:52:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:52:01 ens3 905.28 746.03 4401.98 133.51 0.00 0.00 0.00 0.00 03:53:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:53:01 ens3 81.92 59.79 28.89 239.94 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 308.10 245.31 1338.19 95.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5031) 09/14/24 _x86_64_ (4 CPU) 03:47:49 LINUX RESTART (4 CPU) 03:48:02 CPU %user %nice %system %iowait %steal %idle 03:49:01 all 21.45 0.00 1.96 3.97 0.06 72.56 03:49:01 0 16.85 0.00 1.58 0.42 0.03 81.11 03:49:01 1 16.42 0.00 1.46 8.01 0.05 74.06 03:49:01 2 34.46 0.00 3.37 6.77 0.09 55.31 03:49:01 3 18.15 0.00 1.46 0.72 0.03 79.63 03:50:01 all 12.68 0.00 0.61 1.11 0.04 85.57 03:50:01 0 18.01 0.00 0.82 1.77 0.03 79.37 03:50:01 1 12.11 0.00 0.37 0.43 0.03 87.06 03:50:01 2 12.98 0.00 0.80 1.89 0.05 84.28 03:50:01 3 7.60 0.00 0.43 0.35 0.05 91.57 03:51:01 all 4.34 0.00 0.18 0.04 0.03 95.42 03:51:01 0 1.52 0.00 0.10 0.13 0.02 98.23 03:51:01 1 8.52 0.00 0.05 0.00 0.02 91.41 03:51:01 2 2.89 0.00 0.20 0.03 0.03 96.84 03:51:01 3 4.41 0.00 0.37 0.00 0.02 95.21 03:52:01 all 24.50 0.00 1.31 0.41 0.07 73.71 03:52:01 0 25.13 0.00 1.51 0.79 0.07 72.51 03:52:01 1 29.23 0.00 1.07 0.15 0.07 69.48 03:52:01 2 18.03 0.00 1.57 0.57 0.07 79.77 03:52:01 3 25.66 0.00 1.09 0.13 0.07 73.06 03:53:01 all 17.98 0.00 0.71 0.41 0.03 80.88 03:53:01 0 33.46 0.00 0.95 0.43 0.07 65.09 03:53:01 1 11.48 0.00 0.52 0.03 0.02 87.95 03:53:01 2 9.11 0.00 0.60 1.15 0.03 89.11 03:53:01 3 17.84 0.00 0.75 0.02 0.03 81.36 Average: all 16.17 0.00 0.95 1.18 0.04 81.66 Average: 0 19.00 0.00 0.99 0.71 0.04 79.26 Average: 1 15.55 0.00 0.69 1.70 0.04 82.02 Average: 2 15.41 0.00 1.30 2.06 0.05 81.17 Average: 3 14.73 0.00 0.82 0.24 0.04 84.16