---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1928 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 542 13274 0 2223 15185 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:43:aa:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe43:aa7e/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-1928) 12/02/23 _x86_64_ (4 CPU) 19:15:53 LINUX RESTART (4 CPU) 19:16:01 tps rtps wtps bread/s bwrtn/s 19:17:01 155.04 67.49 87.55 4596.70 51015.63 19:18:01 71.69 9.75 61.94 197.83 19754.97 19:19:01 91.77 6.57 85.20 451.12 27522.88 Average: 106.17 27.93 78.23 1748.55 32764.49 19:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:17:01 14066096 15611752 2358872 14.36 58928 1690532 753148 4.31 624544 1527748 144136 19:18:01 13855008 15559092 2569960 15.65 70176 1828416 1020384 5.84 689864 1655640 139040 19:19:01 13158152 15023652 3266816 19.89 74296 1980056 1281592 7.33 1280704 1747984 4896 Average: 13693085 15398165 2731883 16.63 67800 1833001 1018375 5.83 865037 1643791 96024 19:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:17:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 19:17:01 ens3 318.26 220.01 1488.78 54.41 0.00 0.00 0.00 0.00 19:18:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:18:01 ens3 50.61 34.04 541.81 16.07 0.00 0.00 0.00 0.00 19:19:01 lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 19:19:01 ens3 239.94 201.53 1635.02 65.02 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 202.94 151.86 1221.87 45.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1928) 12/02/23 _x86_64_ (4 CPU) 19:15:53 LINUX RESTART (4 CPU) 19:16:01 CPU %user %nice %system %iowait %steal %idle 19:17:01 all 22.08 0.00 1.91 6.53 0.07 69.42 19:17:01 0 5.52 0.00 1.21 10.32 0.07 82.88 19:17:01 1 28.51 0.00 2.16 1.65 0.05 67.62 19:17:01 2 19.28 0.00 1.90 6.92 0.05 71.85 19:17:01 3 34.95 0.00 2.36 7.27 0.08 55.34 19:18:01 all 10.02 0.00 0.74 18.60 0.03 70.62 19:18:01 0 11.20 0.00 0.64 32.28 0.03 55.85 19:18:01 1 8.71 0.00 0.96 2.05 0.03 88.25 19:18:01 2 7.62 0.00 0.75 30.31 0.02 61.31 19:18:01 3 12.55 0.00 0.58 9.73 0.03 77.10 19:19:01 all 43.05 0.00 1.76 6.49 0.12 48.59 19:19:01 0 34.15 0.00 1.13 12.11 0.10 52.51 19:19:01 1 45.26 0.00 2.99 4.44 0.15 47.16 19:19:01 2 50.47 0.00 1.90 5.82 0.12 41.70 19:19:01 3 42.38 0.00 1.04 3.57 0.08 52.92 Average: all 25.00 0.00 1.47 10.55 0.07 62.91 Average: 0 16.93 0.00 0.99 18.25 0.07 63.75 Average: 1 27.47 0.00 2.03 2.71 0.08 67.71 Average: 2 25.67 0.00 1.52 14.38 0.06 58.37 Average: 3 29.92 0.00 1.33 6.87 0.07 61.82