---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2397 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 10G 68G 13% / 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 1044 11069 0 3926 14665 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:36:80:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe36:8059/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2397) 10/17/26 _x86_64_ (4 CPU) 05:39:31 LINUX RESTART (4 CPU) 05:40:01 tps rtps wtps bread/s bwrtn/s 05:41:01 170.75 29.00 141.76 1693.18 57798.50 05:42:01 75.40 1.53 73.87 58.39 17224.46 05:43:01 5.20 0.00 5.20 0.00 6076.45 05:44:01 7.35 1.12 6.23 23.20 6085.39 05:45:01 5.10 0.00 5.10 0.00 5930.21 05:46:01 27.12 8.70 18.43 674.04 7401.40 05:47:01 42.96 5.33 37.63 163.71 27042.43 Average: 47.70 6.52 41.17 373.22 18222.43 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 12357560 15368564 4067408 24.76 71880 3113608 947352 5.42 865720 2936060 197012 05:42:01 12070200 15214916 4354768 26.51 75608 3238980 1105816 6.33 1075448 3004288 652 05:43:01 12070460 15215172 4354508 26.51 75664 3238984 1105816 6.33 1075228 3004288 28 05:44:01 12079752 15225480 4345216 26.45 75800 3239688 1112164 6.36 1065720 3004764 252 05:45:01 12079568 15225336 4345400 26.46 75888 3239688 1112164 6.36 1065828 3004764 48 05:46:01 10601956 13812048 5823012 35.45 78152 3297604 2445140 13.99 2516724 3020484 4680 05:47:01 11409952 15087420 5015016 30.53 79504 3747900 1147832 6.57 1568824 3151572 72480 Average: 11809921 15021277 4615047 28.10 76071 3302350 1282326 7.34 1319070 3018031 39307 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 ens3 964.17 653.26 21195.58 61.68 0.00 0.00 0.00 0.00 05:41:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 05:42:01 ens3 168.99 150.12 1973.79 30.93 0.00 0.00 0.00 0.00 05:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:43:01 ens3 0.38 0.35 0.12 0.46 0.00 0.00 0.00 0.00 05:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 ens3 0.57 0.80 0.17 0.40 0.00 0.00 0.00 0.00 05:44:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:45:01 ens3 0.37 0.27 0.13 0.39 0.00 0.00 0.00 0.00 05:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 ens3 2120.33 1585.89 962.76 545.68 0.00 0.00 0.00 0.00 05:46:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:47:01 ens3 500.53 392.75 801.76 284.07 0.00 0.00 0.00 0.00 05:47:01 lo 4.80 4.80 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 536.51 397.66 3561.98 131.95 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2397) 10/17/26 _x86_64_ (4 CPU) 05:39:31 LINUX RESTART (4 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 22.61 0.00 2.11 2.47 0.01 72.80 05:41:01 0 18.10 0.00 1.75 1.87 0.00 78.27 05:41:01 1 12.03 0.00 1.63 0.69 0.00 85.65 05:41:01 2 52.52 0.00 4.25 2.16 0.03 41.05 05:41:01 3 7.75 0.00 0.82 5.15 0.00 86.28 05:42:01 all 5.36 0.00 0.57 0.42 0.00 93.65 05:42:01 0 5.53 0.00 0.95 0.80 0.02 92.70 05:42:01 1 6.68 0.00 0.60 0.52 0.02 92.19 05:42:01 2 4.65 0.00 0.33 0.00 0.00 95.02 05:42:01 3 4.57 0.00 0.37 0.37 0.00 94.69 05:43:01 all 0.18 0.00 0.01 0.16 0.00 99.65 05:43:01 0 0.65 0.00 0.02 0.58 0.00 98.75 05:43:01 1 0.02 0.00 0.02 0.00 0.00 99.97 05:43:01 2 0.03 0.00 0.00 0.00 0.00 99.97 05:43:01 3 0.00 0.00 0.00 0.07 0.00 99.93 05:44:01 all 0.59 0.00 0.06 0.19 0.00 99.16 05:44:01 0 1.19 0.00 0.05 0.21 0.00 98.55 05:44:01 1 0.55 0.00 0.10 0.02 0.00 99.33 05:44:01 2 0.22 0.00 0.07 0.00 0.00 99.72 05:44:01 3 0.38 0.00 0.05 0.50 0.00 99.07 05:45:01 all 0.02 0.00 0.02 0.17 0.00 99.80 05:45:01 0 0.00 0.00 0.00 0.00 0.00 100.00 05:45:01 1 0.02 0.00 0.02 0.00 0.00 99.97 05:45:01 2 0.03 0.00 0.03 0.02 0.00 99.92 05:45:01 3 0.00 0.00 0.02 0.67 0.00 99.32 05:46:01 all 27.83 0.00 6.72 0.19 0.02 65.25 05:46:01 0 27.61 0.00 2.70 0.17 0.00 69.52 05:46:01 1 29.52 0.00 2.94 0.13 0.00 67.41 05:46:01 2 24.60 0.00 9.73 0.05 0.02 65.60 05:46:01 3 29.62 0.00 11.44 0.42 0.03 58.50 05:47:01 all 44.69 0.00 1.92 0.34 0.01 53.03 05:47:01 0 42.47 0.00 2.19 0.10 0.00 55.23 05:47:01 1 47.78 0.00 1.54 0.80 0.02 49.87 05:47:01 2 45.26 0.00 2.10 0.25 0.02 52.37 05:47:01 3 43.25 0.00 1.86 0.22 0.02 54.66 Average: all 14.44 0.00 1.63 0.56 0.01 83.36 Average: 0 13.61 0.00 1.09 0.53 0.00 84.76 Average: 1 13.78 0.00 0.97 0.31 0.00 84.93 Average: 2 18.16 0.00 2.35 0.35 0.01 79.12 Average: 3 12.21 0.00 2.08 1.05 0.01 84.65