---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8799 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 680K 1.6G 1% /run /dev/vda1 78G 8.6G 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 580 12981 0 2478 15137 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:20:3e:12 brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe20:3e12/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8799) 07/11/26 _x86_64_ (4 CPU) 06:55:23 LINUX RESTART (4 CPU) 06:56:01 tps rtps wtps bread/s bwrtn/s 06:57:01 158.01 13.76 144.24 380.07 30322.41 06:58:01 99.55 9.33 90.22 465.92 13812.10 06:59:01 315.30 30.58 284.72 1956.34 10845.13 Average: 190.95 17.89 173.06 934.11 18326.55 06:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13319792 15208832 3105176 18.91 76592 1998552 1205148 6.90 1031264 1828964 254592 06:58:01 13038136 15140056 3386832 20.62 88420 2186636 1229076 7.03 1148052 1965880 76428 06:59:01 13333880 15537696 3091088 18.82 90964 2290204 803928 4.60 820412 2011132 30120 Average: 13230603 15295528 3194365 19.45 85325 2158464 1079384 6.18 999909 1935325 120380 06:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 lo 2.27 2.27 0.28 0.28 0.00 0.00 0.00 0.00 06:57:01 ens3 236.89 185.32 2554.06 35.78 0.00 0.00 0.00 0.00 06:58:01 lo 4.20 4.20 0.61 0.61 0.00 0.00 0.00 0.00 06:58:01 ens3 49.76 37.78 305.77 5.64 0.00 0.00 0.00 0.00 06:59:01 lo 1.23 1.23 0.14 0.14 0.00 0.00 0.00 0.00 06:59:01 ens3 487.90 322.41 2810.51 81.78 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 258.18 181.84 1890.11 41.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8799) 07/11/26 _x86_64_ (4 CPU) 06:55:23 LINUX RESTART (4 CPU) 06:56:01 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 26.32 0.00 1.72 1.96 0.06 69.94 06:57:01 0 15.77 0.00 1.34 1.02 0.07 81.81 06:57:01 1 42.08 0.00 2.24 0.63 0.08 54.96 06:57:01 2 24.76 0.00 1.82 4.23 0.07 69.12 06:57:01 3 22.64 0.00 1.46 1.96 0.05 73.89 06:58:01 all 22.48 0.00 1.27 0.75 0.04 75.45 06:58:01 0 33.19 0.00 1.80 1.40 0.05 63.56 06:58:01 1 19.15 0.00 1.05 0.12 0.03 79.65 06:58:01 2 29.60 0.00 1.35 1.29 0.07 67.70 06:58:01 3 7.91 0.00 0.94 0.20 0.02 90.93 06:59:01 all 32.79 0.00 2.07 1.42 0.06 63.65 06:59:01 0 35.09 0.00 1.25 0.40 0.05 63.21 06:59:01 1 25.91 0.00 1.96 0.85 0.05 71.23 06:59:01 2 23.82 0.00 1.80 0.90 0.07 73.41 06:59:01 3 46.33 0.00 3.26 3.56 0.07 46.78 Average: all 27.20 0.00 1.69 1.38 0.05 69.68 Average: 0 28.02 0.00 1.46 0.94 0.06 69.52 Average: 1 29.05 0.00 1.75 0.53 0.06 68.62 Average: 2 26.06 0.00 1.66 2.14 0.07 70.08 Average: 3 25.65 0.00 1.89 1.91 0.04 70.51