---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2338 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 8.6G 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 1681 11961 0 2396 14040 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:e0:87:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fee0:87d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2338) 10/17/26 _x86_64_ (4 CPU) 00:37:30 LINUX RESTART (4 CPU) 00:38:01 tps rtps wtps bread/s bwrtn/s 00:39:01 139.15 11.48 127.67 288.17 39136.55 00:40:01 104.23 9.92 94.32 561.91 16715.75 Average: 121.69 10.70 111.00 425.03 27927.08 00:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:39:01 13431224 15281708 2993744 18.23 71872 1968152 1216724 6.96 944236 1811832 235816 00:40:01 12325696 14446204 4099272 24.96 77632 2224712 1796512 10.28 1892908 1954068 62048 Average: 12878460 14863956 3546508 21.59 74752 2096432 1506618 8.62 1418572 1882950 148932 00:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:39:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 00:39:01 ens3 192.30 112.21 2778.79 25.31 0.00 0.00 0.00 0.00 00:40:01 lo 11.58 11.58 0.58 0.58 0.00 0.00 0.00 0.00 00:40:01 ens3 746.98 425.90 2107.14 154.74 0.00 0.00 0.00 0.00 Average: lo 6.32 6.32 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 469.62 269.04 2442.99 90.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2338) 10/17/26 _x86_64_ (4 CPU) 00:37:30 LINUX RESTART (4 CPU) 00:38:01 CPU %user %nice %system %iowait %steal %idle 00:39:01 all 23.39 0.00 1.61 2.38 0.01 72.61 00:39:01 0 17.25 0.00 0.98 0.43 0.02 81.33 00:39:01 1 29.92 0.00 1.98 0.90 0.00 67.19 00:39:01 2 12.95 0.00 0.89 0.58 0.02 85.57 00:39:01 3 33.48 0.00 2.57 7.64 0.00 56.31 00:40:01 all 57.49 0.00 2.88 0.31 0.02 39.29 00:40:01 0 56.67 0.00 3.51 0.05 0.03 39.74 00:40:01 1 54.79 0.00 2.73 0.17 0.02 42.29 00:40:01 2 62.78 0.00 2.61 0.79 0.02 33.81 00:40:01 3 55.71 0.00 2.70 0.25 0.02 41.32 Average: all 40.40 0.00 2.24 1.35 0.01 55.99 Average: 0 36.91 0.00 2.24 0.24 0.02 60.59 Average: 1 42.32 0.00 2.36 0.54 0.01 54.78 Average: 2 37.85 0.00 1.75 0.69 0.02 59.70 Average: 3 44.58 0.00 2.64 3.95 0.01 48.83