---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1852 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 8.5G 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 1152 12520 0 2367 14571 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:e8:7e:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fee8:7e67/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1852) 12/02/23 _x86_64_ (4 CPU) 14:50:23 LINUX RESTART (4 CPU) 14:51:01 tps rtps wtps bread/s bwrtn/s 14:52:01 123.46 23.56 99.90 1193.00 21799.97 14:53:01 91.53 9.43 82.10 500.85 24178.24 14:54:01 14.71 0.00 14.71 0.00 14253.09 14:55:01 14.98 0.73 14.25 83.99 10954.57 Average: 61.17 8.43 52.74 444.46 17796.47 14:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:52:01 13627860 15360864 2797108 17.03 71108 1856248 1163396 6.66 893232 1677332 152376 14:53:01 12868000 14955944 3556968 21.66 84420 2188128 1266924 7.25 1498844 1813708 116036 14:54:01 12898020 14985960 3526948 21.47 84508 2188132 1266924 7.25 1468400 1813712 172 14:55:01 12847256 14941912 3577712 21.78 86800 2192636 1338828 7.66 1516656 1815420 42628 Average: 13060284 15061170 3364684 20.49 81709 2106286 1259018 7.21 1344283 1780043 77803 14:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:52:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 14:52:01 ens3 119.01 80.44 1637.29 30.84 0.00 0.00 0.00 0.00 14:53:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:53:01 ens3 1485.32 945.76 2312.66 488.79 0.00 0.00 0.00 0.00 14:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 ens3 0.12 0.12 0.05 0.19 0.00 0.00 0.00 0.00 14:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:55:01 ens3 12.03 9.55 9.85 4.32 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 404.12 258.97 989.96 131.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1852) 12/02/23 _x86_64_ (4 CPU) 14:50:23 LINUX RESTART (4 CPU) 14:51:01 CPU %user %nice %system %iowait %steal %idle 14:52:01 all 24.02 0.00 1.66 3.21 0.06 71.04 14:52:01 0 7.97 0.00 1.32 6.67 0.03 84.01 14:52:01 1 42.91 0.00 2.73 3.73 0.12 50.52 14:52:01 2 22.37 0.00 1.35 0.40 0.07 75.81 14:52:01 3 22.76 0.00 1.25 2.07 0.05 73.87 14:53:01 all 55.33 0.00 2.68 1.72 0.13 40.14 14:53:01 0 57.37 0.00 2.11 4.72 0.13 35.67 14:53:01 1 58.22 0.00 3.94 0.89 0.13 36.82 14:53:01 2 54.57 0.00 2.19 1.04 0.12 42.08 14:53:01 3 51.16 0.00 2.49 0.25 0.10 45.99 14:54:01 all 0.05 0.00 0.03 1.99 0.00 97.92 14:54:01 0 0.07 0.00 0.07 0.95 0.00 98.92 14:54:01 1 0.03 0.00 0.00 0.00 0.00 99.97 14:54:01 2 0.07 0.00 0.05 7.01 0.02 92.86 14:54:01 3 0.02 0.00 0.02 0.00 0.00 99.97 14:55:01 all 5.96 0.00 0.43 1.59 0.02 92.00 14:55:01 0 4.70 0.00 0.32 0.02 0.02 94.95 14:55:01 1 15.81 0.00 0.82 0.33 0.03 83.01 14:55:01 2 0.68 0.00 0.28 5.90 0.02 93.12 14:55:01 3 2.66 0.00 0.25 0.17 0.02 96.91 Average: all 21.31 0.00 1.20 2.13 0.05 75.30 Average: 0 17.49 0.00 0.95 3.08 0.05 78.43 Average: 1 29.20 0.00 1.87 1.24 0.07 67.62 Average: 2 19.41 0.00 0.97 3.59 0.05 75.98 Average: 3 19.14 0.00 1.00 0.62 0.04 79.19