---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6109 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 676K 1.6G 1% /run /dev/vda1 78G 8.7G 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 571 12957 0 2511 15140 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:e5:d7:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:fee5:d72c/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-6109) 10/29/26 _x86_64_ (4 CPU) 06:25:43 LINUX RESTART (4 CPU) 06:26:01 tps rtps wtps bread/s bwrtn/s 06:27:02 42.10 23.39 18.71 2531.00 13738.46 06:28:01 8.81 0.00 8.81 0.00 11499.88 06:29:01 8.25 0.00 8.25 0.00 11436.63 06:30:01 8.67 0.00 8.67 0.00 11441.69 06:31:01 8.38 0.00 8.38 0.00 11571.54 06:32:01 231.59 16.78 214.81 676.82 7448.63 06:33:01 81.94 6.36 75.57 205.53 8341.35 06:34:01 180.95 33.31 147.64 1817.16 21308.05 Average: 71.47 10.00 61.46 655.25 12099.52 06:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:27:02 14464840 15694752 1960128 11.93 32100 1416904 700468 4.01 484996 1300904 156 06:28:01 14465236 15695272 1959732 11.93 32184 1416908 700468 4.01 484412 1300896 36 06:29:01 14465192 15695336 1959776 11.93 32264 1416920 700468 4.01 484568 1300904 156 06:30:01 14465304 15695536 1959664 11.93 32344 1416924 700468 4.01 484684 1300912 56 06:31:01 14465372 15695660 1959596 11.93 32432 1416916 700468 4.01 484676 1300912 24 06:32:01 14339252 15607896 2085716 12.70 35616 1450992 751168 4.30 582336 1325840 7336 06:33:01 13829008 15610524 2595960 15.80 70544 1902612 735484 4.21 616804 1746520 326456 06:34:01 12644356 14757352 3780612 23.02 97544 2188756 1745704 9.99 1548768 1959416 17800 Average: 14142320 15556541 2282648 13.90 45628 1578366 841837 4.82 646406 1442038 44002 06:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:27:02 ens3 168.43 127.47 503.92 31.28 0.00 0.00 0.00 0.00 06:27:02 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:28:01 ens3 0.25 0.17 0.06 0.23 0.00 0.00 0.00 0.00 06:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:29:01 ens3 0.23 0.07 0.06 0.16 0.00 0.00 0.00 0.00 06:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 ens3 0.25 0.13 0.06 0.17 0.00 0.00 0.00 0.00 06:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:31:01 ens3 0.60 0.18 0.11 0.17 0.00 0.00 0.00 0.00 06:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 123.61 83.22 216.30 38.99 0.00 0.00 0.00 0.00 06:32:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 06:33:01 ens3 110.01 72.29 1649.26 9.93 0.00 0.00 0.00 0.00 06:33:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 06:34:01 ens3 476.89 303.87 2348.07 109.72 0.00 0.00 0.00 0.00 06:34:01 lo 7.02 7.02 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 110.27 73.58 590.98 23.88 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6109) 10/29/26 _x86_64_ (4 CPU) 06:25:43 LINUX RESTART (4 CPU) 06:26:01 CPU %user %nice %system %iowait %steal %idle 06:27:02 all 2.92 0.00 0.44 0.50 0.00 96.14 06:27:02 0 2.37 0.00 0.52 1.10 0.00 96.01 06:27:02 1 2.66 0.00 0.38 0.05 0.00 96.91 06:27:02 2 2.72 0.00 0.52 0.37 0.00 96.40 06:27:02 3 3.95 0.00 0.32 0.45 0.00 95.28 06:28:01 all 0.02 0.00 0.01 0.28 0.00 99.69 06:28:01 0 0.05 0.00 0.00 1.05 0.00 98.90 06:28:01 1 0.00 0.00 0.00 0.00 0.00 100.00 06:28:01 2 0.02 0.00 0.02 0.00 0.00 99.97 06:28:01 3 0.02 0.00 0.02 0.08 0.00 99.88 06:29:01 all 0.03 0.00 0.00 0.28 0.00 99.68 06:29:01 0 0.02 0.00 0.02 1.05 0.00 98.92 06:29:01 1 0.07 0.00 0.00 0.00 0.00 99.93 06:29:01 2 0.00 0.00 0.02 0.00 0.00 99.98 06:29:01 3 0.03 0.00 0.02 0.08 0.00 99.87 06:30:01 all 0.14 0.00 0.02 0.30 0.00 99.54 06:30:01 0 0.03 0.00 0.02 1.10 0.00 98.85 06:30:01 1 0.50 0.00 0.02 0.00 0.00 99.48 06:30:01 2 0.03 0.00 0.02 0.02 0.00 99.93 06:30:01 3 0.02 0.00 0.03 0.07 0.00 99.88 06:31:01 all 0.52 0.00 0.01 0.28 0.00 99.19 06:31:01 0 0.02 0.00 0.00 1.03 0.00 98.95 06:31:01 1 2.02 0.00 0.00 0.00 0.00 97.98 06:31:01 2 0.02 0.00 0.00 0.00 0.00 99.98 06:31:01 3 0.02 0.00 0.03 0.08 0.00 99.87 06:32:01 all 4.39 0.00 0.57 1.10 0.00 93.94 06:32:01 0 3.12 0.00 0.72 1.12 0.00 95.05 06:32:01 1 5.97 0.00 0.87 2.65 0.00 90.51 06:32:01 2 5.29 0.00 0.33 0.17 0.00 94.21 06:32:01 3 3.17 0.00 0.37 0.42 0.00 96.05 06:33:01 all 18.79 0.00 1.40 1.69 0.01 78.10 06:33:01 0 5.55 0.00 0.59 0.10 0.00 93.77 06:33:01 1 29.07 0.00 1.89 0.57 0.02 68.46 06:33:01 2 12.51 0.00 1.15 5.51 0.02 80.81 06:33:01 3 27.99 0.00 1.97 0.60 0.02 69.42 06:34:01 all 48.34 0.00 3.08 0.89 0.02 47.68 06:34:01 0 46.03 0.00 3.29 1.06 0.00 49.62 06:34:01 1 40.76 0.00 2.02 0.12 0.02 57.09 06:34:01 2 54.77 0.00 3.04 1.04 0.03 41.12 06:34:01 3 51.81 0.00 3.96 1.39 0.02 42.83 Average: all 9.39 0.00 0.69 0.67 0.00 89.24 Average: 0 7.14 0.00 0.64 0.95 0.00 91.27 Average: 1 10.13 0.00 0.65 0.43 0.00 88.79 Average: 2 9.42 0.00 0.64 0.89 0.01 89.04 Average: 3 10.88 0.00 0.84 0.40 0.00 87.88