---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5405 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 8.4G 70G 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 556 13339 0 2144 15170 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:59:2c:6f brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe59:2c6f/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-5405) 10/26/26 _x86_64_ (4 CPU) 18:59:50 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:02 277.22 29.08 248.14 1045.96 61895.28 19:02:01 106.30 11.05 95.26 257.58 13626.17 19:03:01 1.57 0.00 1.57 0.00 19.06 19:04:01 23.78 5.43 18.35 202.50 2193.77 Average: 102.20 11.39 90.81 376.99 19457.05 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:02 13823592 15517812 2601376 15.84 67032 1823208 815800 4.67 704112 1671968 273876 19:02:01 13531948 15336528 2893020 17.61 72368 1921788 1153588 6.60 889488 1764332 136 19:03:01 13532592 15337160 2892376 17.61 72436 1921792 1153588 6.60 889824 1764336 20 19:04:01 13699916 15572860 2725052 16.59 75396 1985376 745216 4.26 683976 1800916 28180 Average: 13647012 15441090 2777956 16.91 71808 1913041 967048 5.53 791850 1750388 75553 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:02 ens3 318.81 227.26 2043.67 75.37 0.00 0.00 0.00 0.00 19:01:02 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 19:02:01 ens3 84.32 66.68 765.97 21.84 0.00 0.00 0.00 0.00 19:02:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 19:03:01 ens3 2.30 0.63 0.51 0.96 0.00 0.00 0.00 0.00 19:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 ens3 88.04 74.82 790.16 15.99 0.00 0.00 0.00 0.00 19:04:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 123.53 92.45 900.60 28.57 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5405) 10/26/26 _x86_64_ (4 CPU) 18:59:50 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:02 all 21.78 0.00 1.77 4.08 0.01 72.36 19:01:02 0 26.50 0.00 2.31 2.39 0.02 68.79 19:01:02 1 15.33 0.00 0.78 6.21 0.00 77.67 19:01:02 2 20.50 0.00 2.06 3.81 0.00 73.63 19:01:02 3 24.79 0.00 1.94 3.91 0.00 69.37 19:02:01 all 10.19 0.00 0.80 0.59 0.01 88.40 19:02:01 0 9.33 0.00 1.11 1.29 0.00 88.27 19:02:01 1 13.54 0.00 0.83 0.42 0.02 85.19 19:02:01 2 8.88 0.00 0.61 0.07 0.02 90.42 19:02:01 3 9.01 0.00 0.67 0.56 0.02 89.75 19:03:01 all 0.05 0.00 0.01 0.01 0.00 99.93 19:03:01 0 0.08 0.00 0.00 0.02 0.02 99.88 19:03:01 1 0.03 0.00 0.00 0.00 0.00 99.97 19:03:01 2 0.07 0.00 0.02 0.00 0.00 99.92 19:03:01 3 0.00 0.00 0.00 0.05 0.00 99.95 19:04:01 all 15.50 0.00 1.06 0.24 0.01 83.19 19:04:01 0 27.74 0.00 1.28 0.07 0.00 70.91 19:04:01 1 6.47 0.00 0.73 0.00 0.00 92.79 19:04:01 2 21.48 0.00 1.40 0.53 0.02 76.56 19:04:01 3 6.28 0.00 0.85 0.33 0.00 92.53 Average: all 11.88 0.00 0.91 1.23 0.01 85.97 Average: 0 15.94 0.00 1.17 0.94 0.01 81.94 Average: 1 8.82 0.00 0.59 1.66 0.00 88.93 Average: 2 12.75 0.00 1.02 1.11 0.01 85.12 Average: 3 10.03 0.00 0.87 1.21 0.00 87.88