---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2384 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: 2800.012 BogoMIPS: 5600.02 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 676K 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 613 12923 0 2503 15095 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:74:4b:05 brd ff:ff:ff:ff:ff:ff inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe74:4b05/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2384) 10/17/26 _x86_64_ (4 CPU) 05:03:35 LINUX RESTART (4 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:02 162.06 14.98 147.08 317.15 49741.71 05:06:01 126.52 19.45 107.07 1282.49 29902.05 Average: 144.44 17.20 127.24 795.77 39905.23 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:02 13341892 15202744 3083076 18.77 71928 1978196 1217920 6.97 1025836 1819632 233548 05:06:01 13241536 15464808 3183432 19.38 101556 2289312 855024 4.89 841176 2062552 188460 Average: 13291714 15333776 3133254 19.08 86742 2133754 1036472 5.93 933506 1941092 211004 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:05:02 ens3 237.51 155.52 2957.33 34.68 0.00 0.00 0.00 0.00 05:06:01 lo 2.91 2.91 0.30 0.30 0.00 0.00 0.00 0.00 05:06:01 ens3 133.32 96.34 1197.49 24.45 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 185.85 126.18 2084.81 29.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2384) 10/17/26 _x86_64_ (4 CPU) 05:03:35 LINUX RESTART (4 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:02 all 23.55 0.00 1.70 2.97 0.01 71.78 05:05:02 0 37.84 0.00 2.35 0.68 0.02 59.11 05:05:02 1 7.62 0.00 0.94 2.96 0.00 88.48 05:05:02 2 19.46 0.00 1.49 5.73 0.02 73.30 05:05:02 3 29.23 0.00 2.01 2.52 0.00 66.24 05:06:01 all 25.41 0.00 1.92 1.20 0.01 71.46 05:06:01 0 11.35 0.00 1.42 0.69 0.02 86.52 05:06:01 1 50.36 0.00 2.26 1.07 0.02 46.30 05:06:01 2 28.69 0.00 2.31 0.22 0.00 68.78 05:06:01 3 11.18 0.00 1.69 2.83 0.02 84.28 Average: all 24.47 0.00 1.81 2.09 0.01 71.62 Average: 0 24.70 0.00 1.89 0.69 0.02 72.70 Average: 1 28.82 0.00 1.59 2.02 0.01 67.56 Average: 2 24.05 0.00 1.90 2.99 0.01 71.05 Average: 3 20.30 0.00 1.85 2.68 0.01 75.17