---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2682 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: 2800.000 BogoMIPS: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 697 12999 0 2342 15025 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:16:a2:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe16:a2ea/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-2682) 10/17/26 _x86_64_ (4 CPU) 22:38:30 LINUX RESTART (4 CPU) 22:39:01 tps rtps wtps bread/s bwrtn/s 22:40:01 155.42 14.76 140.66 383.80 40355.54 22:41:01 114.21 5.50 108.71 559.01 11711.70 22:42:01 19.61 2.92 16.70 133.44 2156.44 Average: 96.42 7.73 88.69 358.76 18074.21 22:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:01 13267840 15171748 3157128 19.22 73004 2019060 1248068 7.14 1062720 1856872 237120 22:41:01 12058280 14071480 4366688 26.59 80428 2117196 2233372 12.78 2195664 1920856 2664 22:42:01 13341288 15413500 3083680 18.77 82132 2174008 877392 5.02 917724 1920084 26488 Average: 12889136 14885576 3535832 21.53 78521 2103421 1452944 8.32 1392036 1899271 88757 22:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 22:40:01 ens3 290.68 196.83 3416.42 42.59 0.00 0.00 0.00 0.00 22:41:01 lo 41.79 41.79 5.84 5.84 0.00 0.00 0.00 0.00 22:41:01 ens3 1524.36 997.70 1589.62 416.19 0.00 0.00 0.00 0.00 22:42:01 lo 5.18 5.18 0.39 0.39 0.00 0.00 0.00 0.00 22:42:01 ens3 765.52 534.66 844.41 222.50 0.00 0.00 0.00 0.00 Average: lo 16.01 16.01 2.12 2.12 0.00 0.00 0.00 0.00 Average: ens3 860.23 576.42 1950.13 227.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2682) 10/17/26 _x86_64_ (4 CPU) 22:38:30 LINUX RESTART (4 CPU) 22:39:01 CPU %user %nice %system %iowait %steal %idle 22:40:01 all 24.93 0.00 1.79 2.39 0.00 70.89 22:40:01 0 13.86 0.00 0.95 2.11 0.00 83.09 22:40:01 1 14.88 0.00 1.24 0.43 0.00 83.44 22:40:01 2 13.90 0.00 1.35 0.53 0.00 84.21 22:40:01 3 57.16 0.00 3.61 6.47 0.00 32.77 22:41:01 all 29.32 0.00 3.69 0.39 0.01 66.59 22:41:01 0 26.77 0.00 4.05 0.32 0.00 68.86 22:41:01 1 30.02 0.00 3.09 0.03 0.02 66.84 22:41:01 2 30.70 0.00 3.72 0.17 0.02 65.40 22:41:01 3 29.78 0.00 3.92 1.05 0.02 65.23 22:42:01 all 25.83 0.00 2.31 0.09 0.01 71.76 22:42:01 0 20.57 0.00 2.53 0.00 0.00 76.90 22:42:01 1 33.54 0.00 2.10 0.05 0.00 64.30 22:42:01 2 29.24 0.00 2.26 0.12 0.02 68.36 22:42:01 3 19.97 0.00 2.34 0.18 0.00 77.51 Average: all 26.69 0.00 2.60 0.96 0.01 69.75 Average: 0 20.38 0.00 2.50 0.81 0.00 76.30 Average: 1 26.15 0.00 2.14 0.17 0.01 71.53 Average: 2 24.61 0.00 2.45 0.27 0.01 72.66 Average: 3 35.64 0.00 3.29 2.57 0.01 58.50