---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4828 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 8.7G 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 556 12956 0 2526 15163 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:3f:9e:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe3f:9e53/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4828) 11/26/23 _x86_64_ (4 CPU) 17:19:28 LINUX RESTART (4 CPU) 17:20:02 tps rtps wtps bread/s bwrtn/s 17:21:01 101.75 13.61 88.14 991.70 28296.76 17:22:01 125.08 14.23 110.85 329.60 32583.47 17:23:01 47.93 10.43 37.49 1359.24 20114.91 Average: 91.53 12.75 78.77 893.00 26990.82 17:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13850680 15553376 2574288 15.67 67288 1830876 802092 4.59 704608 1647424 214036 17:22:01 13260772 15120964 3164196 19.26 75224 1973680 1166932 6.68 1146956 1780768 3544 17:23:01 13242608 15495440 3182360 19.38 79592 2355264 797228 4.56 952008 1981060 296020 Average: 13451353 15389927 2973615 18.10 74035 2053273 922084 5.28 934524 1803084 171200 17:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 ens3 60.68 37.79 1090.48 7.07 0.00 0.00 0.00 0.00 17:21:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 17:22:01 ens3 972.93 846.58 2324.73 351.19 0.00 0.00 0.00 0.00 17:22:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 17:23:01 ens3 1077.80 742.04 909.86 253.54 0.00 0.00 0.00 0.00 17:23:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 707.38 544.94 1443.60 205.02 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 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-4828) 11/26/23 _x86_64_ (4 CPU) 17:19:28 LINUX RESTART (4 CPU) 17:20:02 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 19.21 0.00 1.39 5.48 0.06 73.86 17:21:01 0 26.86 0.00 1.58 0.78 0.05 70.73 17:21:01 1 5.97 0.00 0.82 0.39 0.05 92.77 17:21:01 2 24.38 0.00 1.75 3.16 0.07 70.63 17:21:01 3 19.62 0.00 1.43 17.57 0.05 61.33 17:22:01 all 38.05 0.00 3.84 3.14 0.09 54.89 17:22:01 0 27.14 0.00 2.15 0.05 0.08 70.57 17:22:01 1 24.10 0.00 4.55 0.52 0.12 70.71 17:22:01 2 43.45 0.00 5.03 6.82 0.08 44.62 17:22:01 3 57.63 0.00 3.63 5.17 0.10 33.47 17:23:01 all 31.09 0.00 2.56 2.19 0.09 64.06 17:23:01 0 28.49 0.00 1.44 0.35 0.07 69.65 17:23:01 1 31.32 0.00 3.34 1.27 0.08 63.98 17:23:01 2 27.57 0.00 3.36 6.46 0.10 62.51 17:23:01 3 37.02 0.00 2.11 0.72 0.08 60.07 Average: all 29.51 0.00 2.61 3.59 0.08 64.22 Average: 0 27.50 0.00 1.73 0.39 0.07 70.32 Average: 1 20.54 0.00 2.92 0.73 0.08 75.73 Average: 2 31.84 0.00 3.39 5.49 0.08 59.20 Average: 3 38.17 0.00 2.39 7.77 0.08 51.59