---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6164 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 41% / 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 711 934 0 2298 2967 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:1a:23:bd brd ff:ff:ff:ff:ff:ff inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe1a:23bd/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-6164) 09/28/24 _x86_64_ (4 CPU) 02:56:42 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:02 105.37 35.86 69.51 1677.85 6459.86 02:59:01 57.19 12.00 45.20 243.48 9155.06 03:00:01 8.83 0.00 8.83 0.00 325.55 03:01:01 51.59 2.77 48.83 74.12 12376.07 03:02:01 25.91 0.78 25.13 86.52 4873.45 Average: 49.75 10.28 39.48 416.97 6629.58 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:02 1681564 3322156 2357088 58.36 53728 1738496 632952 12.44 607592 1570104 196124 02:59:01 1513204 3211788 2525448 62.53 57600 1789304 738868 14.52 728348 1611696 872 03:00:01 1499056 3204896 2539596 62.88 59536 1793724 742892 14.60 736572 1615316 2100 03:01:01 1028148 3111604 3010504 74.54 63556 2158664 767912 15.09 1058080 1747972 106736 03:02:01 961496 3042976 3077156 76.19 66292 2154612 847492 16.66 1157996 1714404 2492 Average: 1336694 3178684 2701958 66.90 60142 1926960 746023 14.66 857718 1651898 61665 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:02 ens3 78.50 68.59 945.94 9.96 0.00 0.00 0.00 0.00 02:58:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 02:59:01 ens3 131.27 126.13 624.26 27.14 0.00 0.00 0.00 0.00 02:59:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 03:00:01 ens3 56.71 82.60 61.89 13.11 0.00 0.00 0.00 0.00 03:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:01:01 ens3 1004.55 774.59 4392.07 134.96 0.00 0.00 0.00 0.00 03:01:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:02:01 ens3 87.84 52.97 32.89 241.25 0.00 0.00 0.00 0.00 03:02:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 272.24 221.29 1213.37 85.48 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6164) 09/28/24 _x86_64_ (4 CPU) 02:56:42 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:02 all 19.33 0.00 1.42 3.15 0.05 76.05 02:58:02 0 19.36 0.00 1.35 1.13 0.05 78.10 02:58:02 1 28.39 0.00 1.72 1.53 0.05 68.31 02:58:02 2 10.26 0.00 1.10 2.49 0.05 86.09 02:58:02 3 19.29 0.00 1.48 7.46 0.07 71.71 02:59:01 all 12.05 0.00 0.64 0.70 0.04 86.57 02:59:01 0 15.55 0.00 0.39 0.07 0.03 83.96 02:59:01 1 12.81 0.00 0.76 1.09 0.05 85.30 02:59:01 2 8.66 0.00 0.75 1.34 0.03 89.22 02:59:01 3 11.18 0.00 0.66 0.31 0.05 87.79 03:00:01 all 3.59 0.00 0.22 0.03 0.03 96.13 03:00:01 0 5.46 0.00 0.25 0.00 0.03 94.26 03:00:01 1 2.88 0.00 0.10 0.00 0.02 97.00 03:00:01 2 0.07 0.00 0.03 0.00 0.03 99.87 03:00:01 3 5.98 0.00 0.52 0.10 0.03 93.37 03:01:01 all 31.92 0.00 1.52 0.39 0.09 66.08 03:01:01 0 33.01 0.00 2.19 0.08 0.10 64.62 03:01:01 1 35.03 0.00 1.35 0.03 0.08 63.50 03:01:01 2 31.20 0.00 1.51 0.75 0.12 66.42 03:01:01 3 28.44 0.00 1.00 0.70 0.08 69.79 03:02:01 all 14.61 0.00 0.66 0.78 0.03 83.92 03:02:01 0 14.04 0.00 0.60 0.05 0.02 85.29 03:02:01 1 6.57 0.00 0.50 0.00 0.02 92.92 03:02:01 2 6.28 0.00 0.55 1.95 0.03 91.19 03:02:01 3 31.59 0.00 1.00 1.13 0.05 66.22 Average: all 16.31 0.00 0.89 1.01 0.05 81.73 Average: 0 17.49 0.00 0.96 0.27 0.05 81.24 Average: 1 17.12 0.00 0.89 0.53 0.04 81.42 Average: 2 11.28 0.00 0.79 1.31 0.05 86.57 Average: 3 19.35 0.00 0.93 1.94 0.06 77.72