---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2601 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 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 8.9G 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 547 12714 0 2777 15164 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:1b:9e:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe1b:9e75/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2601) 09/17/26 _x86_64_ (4 CPU) 18:48:37 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 104.22 4.42 99.80 75.45 35030.69 18:51:01 175.25 29.01 146.24 1710.38 46555.17 18:52:01 45.11 11.05 34.06 805.73 5917.41 18:53:01 16.36 2.60 13.76 67.46 1093.02 Average: 85.24 11.77 73.47 664.76 22149.08 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13830232 15546416 2594728 15.80 68184 1842076 820104 4.69 676460 1688404 302472 18:51:01 13388736 15390144 3036224 18.49 85756 2097712 949480 5.43 873508 1906900 20608 18:52:01 11970000 14147036 4454960 27.12 89652 2263788 2111996 12.09 2182792 2002376 2676 18:53:01 11681720 14033736 4743240 28.88 90988 2434424 2106500 12.06 2363912 2103236 147580 Average: 12717672 14779333 3707288 22.57 83645 2159500 1497020 8.57 1524168 1925229 118334 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 18:50:01 ens3 85.29 52.84 1319.59 8.27 0.00 0.00 0.00 0.00 18:51:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 18:51:01 ens3 374.49 346.39 2798.01 81.89 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 230.63 168.27 1480.64 48.31 0.00 0.00 0.00 0.00 18:53:01 lo 0.48 0.48 0.82 0.82 0.00 0.00 0.00 0.00 18:53:01 ens3 235.61 134.29 376.18 64.94 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 231.50 175.45 1493.61 50.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2601) 09/17/26 _x86_64_ (4 CPU) 18:48:37 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 17.31 0.00 1.30 6.55 0.01 74.83 18:50:01 0 16.47 0.00 1.10 0.50 0.03 81.89 18:50:01 1 21.86 0.00 2.16 19.00 0.02 56.97 18:50:01 2 25.41 0.00 1.55 2.55 0.02 70.47 18:50:01 3 5.48 0.00 0.40 4.15 0.02 89.95 18:51:01 all 20.39 0.00 2.14 1.56 0.02 75.90 18:51:01 0 20.25 0.00 2.60 0.79 0.02 76.35 18:51:01 1 23.09 0.00 2.02 3.91 0.02 70.97 18:51:01 2 17.66 0.00 1.65 0.03 0.02 80.64 18:51:01 3 20.58 0.00 2.32 1.52 0.02 75.56 18:52:01 all 67.07 0.00 2.31 0.16 0.04 30.41 18:52:01 0 71.63 0.00 2.42 0.15 0.07 25.73 18:52:01 1 79.16 0.00 3.10 0.32 0.05 17.38 18:52:01 2 66.43 0.00 1.64 0.05 0.03 31.85 18:52:01 3 51.08 0.00 2.10 0.15 0.03 46.64 18:53:01 all 72.13 0.00 2.19 0.03 0.05 25.59 18:53:01 0 73.57 0.00 1.91 0.02 0.03 24.48 18:53:01 1 80.03 0.00 2.68 0.05 0.07 17.17 18:53:01 2 73.23 0.00 1.92 0.03 0.07 24.75 18:53:01 3 61.82 0.00 2.19 0.02 0.02 35.96 Average: all 44.21 0.00 1.99 2.08 0.03 51.70 Average: 0 45.50 0.00 2.01 0.36 0.04 52.09 Average: 1 51.01 0.00 2.49 5.82 0.04 40.65 Average: 2 45.59 0.00 1.69 0.67 0.03 52.02 Average: 3 34.75 0.00 1.75 1.46 0.02 62.01