---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3740 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 8.6G 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 557 13075 0 2406 15165 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:78:cd:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe78:cd78/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3740) 12/09/23 _x86_64_ (4 CPU) 21:02:22 LINUX RESTART (4 CPU) 21:03:01 tps rtps wtps bread/s bwrtn/s 21:04:01 132.44 23.60 108.85 1193.80 28747.74 21:05:01 79.00 7.07 71.94 422.33 25790.77 21:06:01 50.54 5.98 44.56 1026.23 26265.36 Average: 87.33 12.21 75.12 880.79 26934.62 21:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13596944 15365528 2828016 17.22 71996 1889644 1067220 6.11 887912 1708140 154756 21:05:01 12187320 14052572 4237640 25.80 75036 1979040 2217188 12.69 2225276 1769524 2308 21:06:01 13442188 15581680 2982772 18.16 81424 2242260 727384 4.16 792400 1941612 56588 Average: 13075484 14999927 3349476 20.39 76152 2036981 1337264 7.65 1301863 1806425 71217 21:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 ens3 154.76 100.12 1456.11 41.54 0.00 0.00 0.00 0.00 21:04:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 21:05:01 ens3 379.30 243.13 1100.73 91.74 0.00 0.00 0.00 0.00 21:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:06:01 ens3 204.63 146.91 291.41 46.40 0.00 0.00 0.00 0.00 21:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 246.23 163.38 949.42 59.89 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3740) 12/09/23 _x86_64_ (4 CPU) 21:02:22 LINUX RESTART (4 CPU) 21:03:01 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 24.54 0.00 1.68 4.19 0.06 69.52 21:04:01 0 21.39 0.00 1.59 2.14 0.08 74.81 21:04:01 1 21.75 0.00 1.94 5.92 0.07 70.33 21:04:01 2 42.01 0.00 2.12 1.97 0.07 53.83 21:04:01 3 13.16 0.00 1.07 6.72 0.05 78.99 21:05:01 all 45.07 0.00 1.32 1.80 0.09 51.73 21:05:01 0 41.73 0.00 1.12 0.08 0.08 56.98 21:05:01 1 72.01 0.00 1.75 0.72 0.10 25.41 21:05:01 2 33.98 0.00 1.04 3.97 0.07 60.95 21:05:01 3 32.54 0.00 1.39 2.40 0.08 63.59 21:06:01 all 28.25 0.00 1.39 2.21 0.06 68.08 21:06:01 0 54.24 0.00 2.22 1.03 0.08 42.42 21:06:01 1 21.33 0.00 0.83 0.27 0.05 77.51 21:06:01 2 23.74 0.00 1.60 6.29 0.07 68.30 21:06:01 3 13.68 0.00 0.90 1.25 0.05 84.12 Average: all 32.61 0.00 1.46 2.74 0.07 63.12 Average: 0 39.12 0.00 1.64 1.09 0.08 58.07 Average: 1 38.36 0.00 1.51 2.30 0.07 57.76 Average: 2 33.24 0.00 1.59 4.08 0.07 61.03 Average: 3 19.77 0.00 1.12 3.47 0.06 75.58