---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13641 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 8.8G 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 551 12828 0 2660 15169 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:0f:04:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe0f:480/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13641) 03/16/24 _x86_64_ (4 CPU) 13:27:53 LINUX RESTART (4 CPU) 13:28:01 tps rtps wtps bread/s bwrtn/s 13:29:02 147.69 67.69 80.00 4594.57 35199.07 13:30:01 176.43 39.61 136.82 2438.36 32203.86 13:31:01 18.90 4.07 14.83 145.31 15833.76 13:32:01 28.80 1.65 27.15 183.30 28610.56 Average: 92.61 28.21 64.40 1837.91 27944.25 13:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:29:02 14049476 15593340 2375492 14.46 59272 1688200 748356 4.28 642924 1525756 143228 13:30:01 12501072 14449728 3923896 23.89 76412 2060020 1726448 9.88 1844408 1836260 8928 13:31:01 11426020 13384100 4998948 30.44 77008 2068368 2688748 15.39 2959644 1794068 3456 13:32:01 12130536 14514200 4294432 26.15 78860 2484648 1734564 9.93 1961480 2075784 20500 Average: 12526776 14485342 3898192 23.73 72888 2075309 1724529 9.87 1852114 1807967 44028 13:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:29:02 ens3 366.66 235.43 1501.14 57.42 0.00 0.00 0.00 0.00 13:29:02 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 13:30:01 ens3 423.81 339.33 3678.52 69.36 0.00 0.00 0.00 0.00 13:30:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 13:31:01 ens3 409.48 286.95 121.82 112.50 0.00 0.00 0.00 0.00 13:31:01 lo 54.97 54.97 28.37 28.37 0.00 0.00 0.00 0.00 13:32:01 ens3 606.88 466.09 2826.83 138.17 0.00 0.00 0.00 0.00 13:32:01 lo 19.23 19.23 4.03 4.03 0.00 0.00 0.00 0.00 Average: ens3 451.82 331.92 2025.26 94.47 0.00 0.00 0.00 0.00 Average: lo 19.30 19.30 8.20 8.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13641) 03/16/24 _x86_64_ (4 CPU) 13:27:53 LINUX RESTART (4 CPU) 13:28:01 CPU %user %nice %system %iowait %steal %idle 13:29:02 all 21.62 0.00 1.95 5.06 0.06 71.31 13:29:02 0 19.81 0.00 2.33 9.67 0.08 68.11 13:29:02 1 16.89 0.00 1.65 5.61 0.05 75.80 13:29:02 2 18.47 0.00 1.92 1.27 0.05 78.28 13:29:02 3 31.27 0.00 1.90 3.69 0.07 63.07 13:30:01 all 41.78 0.00 1.94 4.35 0.09 51.83 13:30:01 0 51.93 0.00 1.84 7.09 0.09 39.06 13:30:01 1 39.56 0.00 1.83 6.01 0.07 52.53 13:30:01 2 41.06 0.00 2.06 2.91 0.09 53.89 13:30:01 3 34.63 0.00 2.04 1.40 0.10 61.83 13:31:01 all 69.30 0.00 1.66 0.67 0.13 28.24 13:31:01 0 60.16 0.00 2.16 0.03 0.15 37.50 13:31:01 1 70.93 0.00 1.64 0.03 0.13 27.26 13:31:01 2 69.80 0.00 1.64 2.39 0.15 26.02 13:31:01 3 76.34 0.00 1.19 0.20 0.13 22.14 13:32:01 all 48.10 0.00 1.66 1.36 0.10 48.78 13:32:01 0 50.69 0.00 1.89 0.25 0.10 47.07 13:32:01 1 49.85 0.00 1.56 1.27 0.08 47.24 13:32:01 2 43.64 0.00 1.24 1.12 0.10 53.90 13:32:01 3 48.26 0.00 1.96 2.81 0.08 46.89 Average: all 45.21 0.00 1.80 2.85 0.10 50.03 Average: 0 45.62 0.00 2.05 4.25 0.11 47.97 Average: 1 44.31 0.00 1.67 3.22 0.08 50.71 Average: 2 43.26 0.00 1.71 1.92 0.10 53.01 Average: 3 47.66 0.00 1.77 2.03 0.10 48.44