---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14731 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 8.9G 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 555 12708 0 2776 15157 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:0b:b1:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe0b:b13b/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-14731) 08/01/26 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 146.79 28.60 118.20 1712.25 35764.84 18:51:01 131.43 11.60 119.83 814.53 16465.12 18:52:01 12.55 2.47 10.08 70.38 2030.26 Average: 96.92 14.22 82.70 865.67 18085.85 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13667940 15507928 2757028 16.79 76108 1953352 1086932 6.22 726172 1796480 205056 18:51:01 11764612 13942256 4660356 28.37 89568 2264120 2529016 14.47 2388424 2004924 48784 18:52:01 11790768 13982152 4634200 28.21 90092 2277316 2329068 13.33 2375748 1991568 5456 Average: 12407773 14477445 4017195 24.46 85256 2164929 1981672 11.34 1830115 1930991 86432 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:50:01 ens3 186.92 158.44 1653.73 42.02 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 476.25 347.74 3747.92 80.57 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 425.04 229.17 184.49 91.31 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 362.74 245.12 1861.95 71.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14731) 08/01/26 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 14.93 0.00 1.45 2.82 0.08 80.72 18:50:01 0 22.35 0.00 2.19 2.09 0.08 73.29 18:50:01 1 3.45 0.00 0.85 4.49 0.03 91.17 18:50:01 2 29.64 0.00 2.09 1.02 0.13 67.12 18:50:01 3 4.30 0.00 0.73 3.68 0.07 91.21 18:51:01 all 52.17 0.00 2.49 0.55 0.11 44.68 18:51:01 0 53.06 0.00 3.04 0.77 0.10 43.03 18:51:01 1 45.84 0.00 2.36 0.40 0.12 51.28 18:51:01 2 61.66 0.00 2.02 0.52 0.10 35.70 18:51:01 3 48.17 0.00 2.51 0.52 0.10 48.70 18:52:01 all 71.53 0.00 2.21 0.11 0.11 26.04 18:52:01 0 73.34 0.00 1.69 0.02 0.10 24.86 18:52:01 1 71.14 0.00 1.84 0.03 0.10 26.89 18:52:01 2 76.24 0.00 2.71 0.07 0.12 20.87 18:52:01 3 65.41 0.00 2.61 0.32 0.12 31.55 Average: all 46.20 0.00 2.05 1.16 0.10 50.49 Average: 0 49.59 0.00 2.30 0.96 0.09 47.05 Average: 1 40.13 0.00 1.68 1.64 0.08 56.46 Average: 2 55.84 0.00 2.27 0.53 0.12 41.23 Average: 3 39.26 0.00 1.95 1.51 0.09 57.18