---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12070 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 8.5G 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 749 13041 0 2248 14976 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:6b:27:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe6b:27f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12070) 07/25/26 _x86_64_ (4 CPU) 10:56:00 LINUX RESTART (4 CPU) 10:57:01 tps rtps wtps bread/s bwrtn/s 10:58:01 145.04 11.30 133.74 258.89 34903.38 10:59:01 14.15 0.00 14.15 0.00 17044.09 11:00:01 30.78 6.13 24.65 172.37 17658.52 Average: 63.32 5.81 57.51 143.75 23202.00 10:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:58:01 13329852 15221136 3095116 18.84 72764 2007140 1209660 6.92 1015296 1840784 6152 10:59:01 13330220 15221460 3094748 18.84 72836 2007144 1209660 6.92 1015324 1840784 172 11:00:01 13555400 15521956 2869568 17.47 74692 2078240 732788 4.19 743720 1886188 2144 Average: 13405157 15321517 3019811 18.39 73431 2030841 1050703 6.01 924780 1855919 2823 10:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:58:01 ens3 273.29 175.49 2360.58 52.71 0.00 0.00 0.00 0.00 10:58:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 10:59:01 ens3 1.78 0.40 0.96 0.47 0.00 0.00 0.00 0.00 10:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:00:01 ens3 306.40 217.55 1149.01 76.09 0.00 0.00 0.00 0.00 11:00:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 193.82 131.14 1170.18 43.09 0.00 0.00 0.00 0.00 Average: lo 0.29 0.29 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12070) 07/25/26 _x86_64_ (4 CPU) 10:56:00 LINUX RESTART (4 CPU) 10:57:01 CPU %user %nice %system %iowait %steal %idle 10:58:01 all 16.88 0.00 1.13 4.91 0.05 77.04 10:58:01 0 13.01 0.00 0.68 8.06 0.03 78.22 10:58:01 1 32.32 0.00 1.34 1.37 0.07 64.90 10:58:01 2 12.04 0.00 1.19 4.17 0.05 82.55 10:58:01 3 10.14 0.00 1.29 6.03 0.03 82.51 10:59:01 all 0.03 0.00 0.02 1.76 0.01 98.18 10:59:01 0 0.03 0.00 0.02 0.00 0.02 99.93 10:59:01 1 0.07 0.00 0.03 0.00 0.02 99.88 10:59:01 2 0.00 0.00 0.02 0.00 0.00 99.98 10:59:01 3 0.03 0.00 0.02 7.04 0.02 92.90 11:00:01 all 12.50 0.00 0.47 1.15 0.04 85.85 11:00:01 0 13.17 0.00 0.13 0.00 0.02 86.68 11:00:01 1 13.65 0.00 0.70 0.03 0.05 85.57 11:00:01 2 12.11 0.00 0.40 0.05 0.03 87.41 11:00:01 3 11.07 0.00 0.65 4.51 0.03 83.74 Average: all 9.80 0.00 0.54 2.60 0.03 87.03 Average: 0 8.73 0.00 0.28 2.68 0.02 88.28 Average: 1 15.33 0.00 0.69 0.47 0.04 83.47 Average: 2 8.06 0.00 0.53 1.40 0.03 89.97 Average: 3 7.08 0.00 0.65 5.86 0.03 86.38