---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-929 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 7.6G 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 606 1156 0 2181 3072 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:b8:d4:db brd ff:ff:ff:ff:ff:ff inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:feb8:d4db/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-929) 07/27/24 _x86_64_ (4 CPU) 07:38:48 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:03 132.11 48.88 83.24 2219.10 7311.45 07:41:01 111.89 18.36 93.54 656.44 14229.27 07:42:01 33.98 2.55 31.43 139.71 5576.40 Average: 92.45 23.32 69.13 1009.00 8980.73 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:03 1776096 3361024 2262548 56.02 51072 1689172 584796 11.50 560820 1527636 144896 07:41:01 973764 2856512 3064880 75.89 63648 1960636 969620 19.06 1135520 1727788 42968 07:42:01 1208512 3170320 2830132 70.08 66988 2035248 724372 14.24 872216 1755904 15056 Average: 1319457 3129285 2719187 67.33 60569 1895019 759596 14.93 856185 1670443 67640 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:03 ens3 399.20 252.97 1562.41 69.96 0.00 0.00 0.00 0.00 07:40:03 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:41:01 ens3 488.85 538.03 2793.57 87.69 0.00 0.00 0.00 0.00 07:41:01 lo 2.38 2.38 0.27 0.27 0.00 0.00 0.00 0.00 07:42:01 ens3 378.95 246.01 756.02 126.34 0.00 0.00 0.00 0.00 07:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 421.59 343.51 1691.76 94.74 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-929) 07/27/24 _x86_64_ (4 CPU) 07:38:48 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:03 all 22.09 0.00 1.94 3.68 0.06 72.22 07:40:03 0 6.80 0.00 1.35 7.23 0.05 84.57 07:40:03 1 43.11 0.00 2.80 2.47 0.07 51.55 07:40:03 2 27.07 0.00 2.09 0.80 0.07 69.97 07:40:03 3 11.51 0.00 1.56 4.22 0.07 82.65 07:41:01 all 37.62 0.00 1.77 1.25 0.09 59.27 07:41:01 0 35.69 0.00 1.74 1.45 0.07 61.05 07:41:01 1 46.57 0.00 2.23 1.96 0.10 49.13 07:41:01 2 31.20 0.00 0.83 0.69 0.09 67.20 07:41:01 3 37.01 0.00 2.27 0.92 0.10 59.70 07:42:01 all 23.65 0.00 1.06 0.81 0.05 74.43 07:42:01 0 23.18 0.00 1.09 2.59 0.07 73.07 07:42:01 1 8.10 0.00 0.63 0.02 0.03 91.22 07:42:01 2 31.08 0.00 1.24 0.13 0.05 67.50 07:42:01 3 32.27 0.00 1.29 0.50 0.07 65.88 Average: all 27.67 0.00 1.59 1.92 0.07 68.75 Average: 0 21.74 0.00 1.39 3.78 0.06 73.03 Average: 1 32.42 0.00 1.89 1.48 0.07 64.15 Average: 2 29.77 0.00 1.39 0.54 0.07 68.24 Average: 3 26.77 0.00 1.70 1.90 0.08 69.56