---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9849 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.5G 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 1028 12718 0 2292 14696 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:03:31:1a brd ff:ff:ff:ff:ff:ff inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe03:311a/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-9849) 01/06/24 _x86_64_ (4 CPU) 00:39:24 LINUX RESTART (4 CPU) 00:40:01 tps rtps wtps bread/s bwrtn/s 00:41:01 101.15 13.73 87.42 989.57 31158.67 00:42:01 128.66 18.75 109.92 728.15 36637.76 00:43:01 18.93 1.92 17.01 62.52 15646.86 Average: 82.91 11.46 71.45 593.41 27814.43 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:41:01 13813352 15527452 2611608 15.90 68592 1840808 833168 4.77 728556 1655616 232560 00:42:01 13613056 15600400 2811904 17.12 75904 2097740 707832 4.05 691276 1877072 65576 00:43:01 13064844 15070524 3360116 20.46 76256 2115444 1182900 6.77 1327316 1787140 868 Average: 13497084 15399459 2927876 17.83 73584 2017997 907967 5.20 915716 1773276 99668 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:41:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 00:41:01 ens3 76.79 49.61 1115.89 8.40 0.00 0.00 0.00 0.00 00:42:01 lo 6.45 6.45 0.34 0.34 0.00 0.00 0.00 0.00 00:42:01 ens3 565.74 372.77 2346.07 120.92 0.00 0.00 0.00 0.00 00:43:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 00:43:01 ens3 311.10 189.85 356.56 158.78 0.00 0.00 0.00 0.00 Average: lo 2.55 2.55 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 317.87 204.08 1272.84 96.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9849) 01/06/24 _x86_64_ (4 CPU) 00:39:24 LINUX RESTART (4 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:41:01 all 20.42 0.00 1.41 4.61 0.09 73.46 00:41:01 0 15.72 0.00 0.99 6.82 0.15 76.32 00:41:01 1 21.18 0.00 1.56 0.62 0.05 76.60 00:41:01 2 8.28 0.00 0.59 1.19 0.08 89.86 00:41:01 3 36.71 0.00 2.48 9.86 0.08 50.87 00:42:01 all 51.61 0.00 2.72 2.98 0.11 42.58 00:42:01 0 49.02 0.00 2.32 8.81 0.12 39.74 00:42:01 1 59.11 0.00 2.41 0.45 0.12 37.91 00:42:01 2 54.78 0.00 3.77 0.35 0.10 41.00 00:42:01 3 43.53 0.00 2.42 2.30 0.10 51.65 00:43:01 all 18.43 0.00 0.61 2.27 0.08 78.61 00:43:01 0 17.35 0.00 0.55 0.07 0.17 81.87 00:43:01 1 23.38 0.00 0.72 0.00 0.03 75.87 00:43:01 2 20.54 0.00 0.52 0.00 0.05 78.89 00:43:01 3 12.44 0.00 0.66 9.04 0.03 77.83 Average: all 30.10 0.00 1.58 3.29 0.09 64.94 Average: 0 27.32 0.00 1.28 5.22 0.14 66.03 Average: 1 34.51 0.00 1.56 0.36 0.07 63.51 Average: 2 27.69 0.00 1.61 0.52 0.08 70.10 Average: 3 30.90 0.00 1.85 7.07 0.07 60.10