---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12466 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 70G 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 534 13311 0 2194 15193 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:dc:73:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fedc:732f/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-12466) 01/15/24 _x86_64_ (4 CPU) 14:22:56 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 159.01 68.12 90.88 4619.90 51939.48 14:25:01 136.42 14.40 122.01 605.86 32880.53 14:26:01 63.17 5.38 57.79 182.37 28058.12 Average: 119.44 29.39 90.05 1809.40 37652.55 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 14082364 15615224 2342604 14.26 58700 1678124 755796 4.33 617236 1516748 135712 14:25:01 12936172 14705776 3488796 21.24 73184 1887604 1890768 10.82 1560668 1690688 26760 14:26:01 13625016 15552452 2799952 17.05 79892 2035488 804164 4.60 789268 1769864 32468 Average: 13547851 15291151 2877117 17.52 70592 1867072 1150243 6.58 989057 1659100 64980 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 14:24:02 ens3 341.79 251.47 1467.88 60.37 0.00 0.00 0.00 0.00 14:25:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 14:25:01 ens3 266.33 211.56 1823.58 63.03 0.00 0.00 0.00 0.00 14:26:01 lo 2.62 2.62 1.58 1.58 0.00 0.00 0.00 0.00 14:26:01 ens3 211.63 196.32 486.34 498.65 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 273.29 219.83 1256.12 208.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12466) 01/15/24 _x86_64_ (4 CPU) 14:22:56 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 21.01 0.00 2.06 7.10 0.07 69.76 14:24:02 0 20.30 0.00 2.19 2.01 0.07 75.44 14:24:02 1 13.24 0.00 1.31 10.33 0.08 75.03 14:24:02 2 38.81 0.00 3.01 5.66 0.07 52.45 14:24:02 3 11.79 0.00 1.69 10.40 0.05 76.06 14:25:01 all 34.50 0.00 1.70 5.35 0.07 58.38 14:25:01 0 31.69 0.00 1.76 3.56 0.07 62.93 14:25:01 1 29.45 0.00 1.05 12.78 0.08 56.63 14:25:01 2 53.29 0.00 2.27 1.73 0.09 42.62 14:25:01 3 23.67 0.00 1.73 3.31 0.07 71.22 14:26:01 all 28.95 0.00 1.60 3.68 0.06 65.71 14:26:01 0 30.82 0.00 1.65 5.71 0.07 61.75 14:26:01 1 23.41 0.00 1.51 7.98 0.05 67.05 14:26:01 2 44.55 0.00 1.73 0.92 0.05 52.75 14:26:01 3 17.09 0.00 1.53 0.12 0.07 81.20 Average: all 28.11 0.00 1.79 5.38 0.07 64.66 Average: 0 27.58 0.00 1.87 3.76 0.07 66.72 Average: 1 21.98 0.00 1.29 10.35 0.07 66.30 Average: 2 45.51 0.00 2.34 2.77 0.07 49.32 Average: 3 17.49 0.00 1.65 4.61 0.06 76.19