---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12134 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 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 552 13292 0 2194 15174 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:70:99:ae brd ff:ff:ff:ff:ff:ff inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe70:99ae/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-12134) 07/13/26 _x86_64_ (4 CPU) 07:55:22 LINUX RESTART (4 CPU) 07:56:02 tps rtps wtps bread/s bwrtn/s 07:57:01 171.94 17.81 154.13 726.79 46273.92 07:58:01 57.49 0.30 57.19 8.53 23261.72 07:59:01 22.51 1.73 20.78 96.92 1728.51 Average: 83.49 6.55 76.94 274.90 23628.93 07:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:57:01 12886372 14781780 3538596 21.54 74076 2009316 1700420 9.73 1461176 1835660 218384 07:58:01 12005004 13916380 4419964 26.91 75396 2023200 2410708 13.80 2338176 1837728 3528 07:59:01 13585888 15508484 2839080 17.29 77140 2032860 801664 4.59 763348 1837044 9024 Average: 12825755 14735548 3599213 21.91 75537 2021792 1637597 9.37 1520900 1836811 76979 07:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:57:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 07:57:01 ens3 244.53 183.29 2836.51 30.90 0.00 0.00 0.00 0.00 07:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:58:01 ens3 34.56 21.35 69.19 6.04 0.00 0.00 0.00 0.00 07:59:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 07:59:01 ens3 92.93 51.01 31.19 26.59 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 123.34 84.67 968.59 21.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12134) 07/13/26 _x86_64_ (4 CPU) 07:55:22 LINUX RESTART (4 CPU) 07:56:02 CPU %user %nice %system %iowait %steal %idle 07:57:01 all 32.10 0.00 1.80 1.85 0.10 64.15 07:57:01 0 42.47 0.00 2.06 0.58 0.12 54.78 07:57:01 1 19.44 0.00 1.69 3.95 0.07 74.85 07:57:01 2 37.52 0.00 2.01 2.06 0.10 58.32 07:57:01 3 28.96 0.00 1.41 0.78 0.12 68.73 07:58:01 all 40.64 0.00 0.75 0.45 0.08 58.09 07:58:01 0 21.43 0.00 0.60 0.25 0.08 77.65 07:58:01 1 63.86 0.00 0.98 0.67 0.08 34.40 07:58:01 2 33.85 0.00 0.92 0.85 0.07 64.32 07:58:01 3 43.60 0.00 0.52 0.00 0.07 55.82 07:59:01 all 27.20 0.00 0.77 0.19 0.07 71.78 07:59:01 0 16.22 0.00 0.62 0.52 0.03 82.61 07:59:01 1 6.10 0.00 0.74 0.02 0.07 93.08 07:59:01 2 36.42 0.00 0.72 0.12 0.07 62.68 07:59:01 3 50.01 0.00 1.00 0.13 0.08 48.77 Average: all 33.33 0.00 1.10 0.82 0.08 64.67 Average: 0 26.60 0.00 1.08 0.45 0.08 71.79 Average: 1 29.88 0.00 1.13 1.53 0.07 67.38 Average: 2 35.92 0.00 1.21 1.00 0.08 61.79 Average: 3 40.94 0.00 0.97 0.30 0.09 57.70