---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19274 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 8.4G 69G 11% / 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 559 13220 0 2259 15168 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:f9:59:31 brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fef9:5931/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19274) 03/30/24 _x86_64_ (4 CPU) 04:48:26 LINUX RESTART (4 CPU) 04:49:02 tps rtps wtps bread/s bwrtn/s 04:50:01 139.15 24.10 115.05 1215.79 40577.26 04:51:01 74.48 6.63 67.84 442.52 26567.94 04:52:01 4.60 0.08 4.52 10.00 509.65 04:53:01 42.08 28.33 13.75 1895.15 5679.85 Average: 64.76 14.75 50.02 889.49 18240.97 04:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 13795832 15457940 2629136 16.01 68104 1790528 1086888 6.22 795668 1610288 114124 04:51:01 12359668 14121468 4065300 24.75 72912 1881096 2226856 12.74 2154924 1676064 9952 04:52:01 13841312 15604820 2583656 15.73 73104 1882364 702588 4.02 680400 1674756 2108 04:53:01 13508880 15494696 2916088 17.75 74492 2100080 805396 4.61 864612 1817028 4832 Average: 13376423 15169731 3048545 18.56 72153 1913517 1205432 6.90 1123901 1694534 32754 04:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 04:50:01 ens3 114.91 79.90 1154.79 31.34 0.00 0.00 0.00 0.00 04:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:51:01 ens3 173.21 127.01 1051.58 29.57 0.00 0.00 0.00 0.00 04:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 04:52:01 ens3 69.01 28.40 18.24 13.01 0.00 0.00 0.00 0.00 04:53:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 04:53:01 ens3 625.53 395.12 2575.49 106.30 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 246.21 157.93 1200.21 45.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19274) 03/30/24 _x86_64_ (4 CPU) 04:48:26 LINUX RESTART (4 CPU) 04:49:02 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 23.34 0.00 1.65 4.66 0.06 70.28 04:50:01 0 33.42 0.00 1.92 0.88 0.07 63.70 04:50:01 1 10.09 0.00 0.73 9.24 0.05 79.89 04:50:01 2 36.51 0.00 2.49 1.49 0.05 59.46 04:50:01 3 13.25 0.00 1.49 7.05 0.10 78.11 04:51:01 all 46.97 0.00 1.37 1.24 0.08 50.34 04:51:01 0 41.54 0.00 1.32 2.92 0.08 54.14 04:51:01 1 49.07 0.00 1.52 0.97 0.08 48.35 04:51:01 2 53.16 0.00 1.41 0.07 0.10 45.26 04:51:01 3 44.15 0.00 1.22 1.02 0.07 53.55 04:52:01 all 31.25 0.00 0.45 0.05 0.06 68.18 04:52:01 0 17.82 0.00 0.42 0.03 0.03 81.70 04:52:01 1 7.17 0.00 0.47 0.00 0.05 92.31 04:52:01 2 78.03 0.00 0.62 0.00 0.08 21.27 04:52:01 3 22.00 0.00 0.32 0.18 0.07 77.44 04:53:01 all 44.73 0.00 1.29 0.43 0.08 53.46 04:53:01 0 60.88 0.00 1.30 0.30 0.10 37.41 04:53:01 1 34.15 0.00 1.44 0.65 0.08 63.67 04:53:01 2 42.33 0.00 1.05 0.30 0.07 56.25 04:53:01 3 41.53 0.00 1.37 0.48 0.08 56.54 Average: all 36.63 0.00 1.19 1.58 0.07 60.53 Average: 0 38.42 0.00 1.24 1.04 0.07 59.23 Average: 1 25.17 0.00 1.04 2.69 0.07 71.04 Average: 2 52.58 0.00 1.39 0.46 0.08 45.50 Average: 3 30.33 0.00 1.09 2.15 0.08 66.35