---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2359 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 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 592 1171 0 2179 3087 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:83:b9:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe83:b981/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2359) 06/01/24 _x86_64_ (4 CPU) 07:38:42 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:02 107.53 35.94 71.59 1682.37 6022.13 07:41:01 106.76 17.90 88.87 639.48 13907.07 07:42:01 33.83 2.52 31.31 137.44 5455.36 Average: 82.57 18.79 63.78 820.82 8430.97 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:02 1807576 3393472 2231068 55.24 50148 1691240 570748 11.22 528968 1529084 150204 07:41:01 1049096 2929488 2989548 74.02 63572 1958420 911336 17.91 1060128 1726200 44300 07:42:01 1219036 3178684 2819608 69.82 66660 2033396 720564 14.16 860276 1755228 16672 Average: 1358569 3167215 2680075 66.36 60127 1894352 734216 14.43 816457 1670171 70392 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:02 ens3 77.94 71.18 898.33 10.31 0.00 0.00 0.00 0.00 07:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:41:01 ens3 483.75 528.74 2726.06 88.82 0.00 0.00 0.00 0.00 07:41:01 lo 2.37 2.37 0.27 0.27 0.00 0.00 0.00 0.00 07:42:01 ens3 305.93 217.45 752.38 118.37 0.00 0.00 0.00 0.00 07:42:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 288.11 271.01 1451.82 72.40 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2359) 06/01/24 _x86_64_ (4 CPU) 07:38:42 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:02 all 19.61 0.00 1.54 3.26 0.05 75.54 07:40:02 0 28.20 0.00 1.90 0.33 0.05 69.52 07:40:02 1 9.61 0.00 0.99 4.01 0.05 85.34 07:40:02 2 13.40 0.00 1.28 1.60 0.05 83.66 07:40:02 3 27.35 0.00 1.97 7.09 0.05 63.53 07:41:01 all 39.77 0.00 1.87 1.09 0.08 57.18 07:41:01 0 48.94 0.00 1.79 0.65 0.09 48.54 07:41:01 1 38.99 0.00 1.78 0.14 0.08 59.01 07:41:01 2 34.29 0.00 1.38 1.68 0.09 62.56 07:41:01 3 36.86 0.00 2.57 1.91 0.09 58.58 07:42:01 all 25.14 0.00 1.00 0.78 0.05 73.03 07:42:01 0 23.06 0.00 0.88 0.85 0.03 75.17 07:42:01 1 22.88 0.00 0.65 0.12 0.03 76.32 07:42:01 2 19.57 0.00 1.15 1.85 0.03 77.40 07:42:01 3 35.07 0.00 1.30 0.30 0.07 63.26 Average: all 28.10 0.00 1.47 1.72 0.06 68.66 Average: 0 33.30 0.00 1.52 0.61 0.06 64.51 Average: 1 23.70 0.00 1.14 1.44 0.06 73.67 Average: 2 22.34 0.00 1.27 1.71 0.06 74.62 Average: 3 33.07 0.00 1.95 3.11 0.07 61.81