---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5340 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 9.2G 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 605 12235 0 3199 15104 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:d8:b6:83 brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fed8:b683/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5340) 10/26/26 _x86_64_ (4 CPU) 16:05:59 LINUX RESTART (4 CPU) 16:06:01 tps rtps wtps bread/s bwrtn/s 16:07:02 377.65 62.36 315.30 4264.49 107084.29 16:08:01 432.94 52.74 380.21 2560.38 22546.14 16:09:01 375.95 0.00 375.95 0.00 22828.33 16:10:01 7.32 0.00 7.32 0.00 711.48 16:11:01 14.28 2.52 11.76 91.32 1095.95 Average: 240.99 23.42 217.57 1379.30 30881.02 16:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:07:02 13967156 15575712 2457812 14.96 61312 1748040 816596 4.67 640240 1605072 185588 16:08:01 12378748 15121260 4046220 24.63 129440 2709716 1611456 9.22 1214412 2477472 672404 16:09:01 11503140 14267428 4921828 29.97 130076 2726128 2438528 13.96 2064480 2486192 17920 16:10:01 10149844 12914952 6275124 38.20 130136 2728100 3969304 22.72 3394392 2487408 88 16:11:01 12507600 15430988 3917368 23.85 132232 2876552 863516 4.94 942100 2612192 133288 Average: 12101298 14662068 4323670 26.32 116639 2557707 1939880 11.10 1651125 2333667 201858 16:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:07:02 ens3 372.65 243.99 2142.00 73.90 0.00 0.00 0.00 0.00 16:07:02 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 16:08:01 ens3 491.93 291.43 2805.34 36.70 0.00 0.00 0.00 0.00 16:08:01 lo 4.13 4.13 0.76 0.76 0.00 0.00 0.00 0.00 16:09:01 ens3 1.03 0.73 0.40 0.74 0.00 0.00 0.00 0.00 16:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:10:01 ens3 0.23 0.15 0.06 0.34 0.00 0.00 0.00 0.00 16:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 ens3 43.48 38.19 394.36 8.39 0.00 0.00 0.00 0.00 16:11:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 180.83 114.31 1062.62 23.97 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5340) 10/26/26 _x86_64_ (4 CPU) 16:05:59 LINUX RESTART (4 CPU) 16:06:01 CPU %user %nice %system %iowait %steal %idle 16:07:02 all 19.69 0.00 2.30 5.12 0.01 72.89 16:07:02 0 16.42 0.00 1.52 1.04 0.02 81.00 16:07:02 1 30.67 0.00 2.96 4.92 0.00 61.45 16:07:02 2 16.96 0.00 2.64 3.90 0.00 76.50 16:07:02 3 14.71 0.00 2.04 10.61 0.00 72.63 16:08:01 all 24.75 0.00 4.09 1.62 0.02 69.52 16:08:01 0 11.13 0.00 2.79 1.55 0.00 84.54 16:08:01 1 33.22 0.00 3.77 2.25 0.03 60.72 16:08:01 2 27.84 0.00 5.28 0.75 0.03 66.09 16:08:01 3 26.79 0.00 4.56 1.92 0.02 66.71 16:09:01 all 36.73 0.00 0.94 0.54 0.03 61.77 16:09:01 0 43.15 0.00 0.75 0.03 0.03 56.03 16:09:01 1 36.82 0.00 0.65 0.00 0.02 62.51 16:09:01 2 35.91 0.00 0.99 0.00 0.03 63.07 16:09:01 3 31.04 0.00 1.34 2.14 0.02 65.46 16:10:01 all 46.89 0.00 0.76 0.02 0.02 52.30 16:10:01 0 41.87 0.00 0.55 0.00 0.03 57.54 16:10:01 1 50.13 0.00 0.93 0.00 0.00 48.93 16:10:01 2 45.41 0.00 0.75 0.02 0.02 53.81 16:10:01 3 50.17 0.00 0.79 0.07 0.03 48.95 16:11:01 all 29.29 0.00 0.78 0.04 0.02 69.87 16:11:01 0 25.06 0.00 0.78 0.07 0.00 74.09 16:11:01 1 22.01 0.00 0.81 0.03 0.02 77.13 16:11:01 2 48.24 0.00 0.95 0.02 0.05 50.74 16:11:01 3 21.91 0.00 0.62 0.07 0.02 77.39 Average: all 31.50 0.00 1.76 1.46 0.02 65.26 Average: 0 27.58 0.00 1.27 0.53 0.02 70.59 Average: 1 34.55 0.00 1.82 1.43 0.01 62.19 Average: 2 34.90 0.00 2.11 0.94 0.03 62.02 Average: 3 28.93 0.00 1.86 2.97 0.02 66.23