---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1762 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 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 543 12352 0 3143 15166 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:df:e8:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fedf:e8d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1762) 09/16/26 _x86_64_ (4 CPU) 03:50:52 LINUX RESTART (4 CPU) 03:51:01 tps rtps wtps bread/s bwrtn/s 03:52:02 383.19 54.09 329.10 3617.00 55778.97 03:53:01 139.82 15.35 124.47 1061.65 31708.66 03:54:01 119.90 8.78 111.11 419.93 16086.25 03:55:01 45.23 1.60 43.63 65.06 6079.79 03:56:01 92.53 15.26 77.27 1135.94 11156.94 Average: 156.19 19.03 137.16 1260.58 24136.89 03:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:52:02 13971188 15541472 2453780 14.94 61980 1709760 790688 4.53 671020 1571000 176496 03:53:01 13289608 15430572 3135360 19.09 87288 2226080 943796 5.40 843904 2020480 265192 03:54:01 13061244 15473456 3363724 20.48 99148 2462772 909000 5.20 847736 2218248 64260 03:55:01 12737308 15472360 3687660 22.45 111440 2737552 907256 5.19 896940 2455948 200260 03:56:01 12715144 15594780 3709824 22.59 118884 2861492 720416 4.12 826484 2535976 39016 Average: 13154898 15502528 3270070 19.91 95748 2399531 854231 4.89 817217 2160330 149045 03:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:52:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:52:02 ens3 321.80 237.64 1785.86 74.88 0.00 0.00 0.00 0.00 03:53:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 03:53:01 ens3 85.51 59.89 1068.51 11.41 0.00 0.00 0.00 0.00 03:54:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 03:54:01 ens3 86.50 70.92 670.14 16.81 0.00 0.00 0.00 0.00 03:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:55:01 ens3 0.77 0.83 0.17 0.40 0.00 0.00 0.00 0.00 03:56:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 03:56:01 ens3 53.92 46.29 92.34 24.90 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 109.78 83.19 722.25 25.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1762) 09/16/26 _x86_64_ (4 CPU) 03:50:52 LINUX RESTART (4 CPU) 03:51:01 CPU %user %nice %system %iowait %steal %idle 03:52:02 all 21.00 0.00 1.88 5.18 0.02 71.91 03:52:02 0 10.18 0.00 1.54 9.07 0.02 79.20 03:52:02 1 35.10 0.00 3.15 6.36 0.03 55.36 03:52:02 2 30.23 0.00 1.89 1.95 0.02 65.92 03:52:02 3 8.51 0.00 0.95 3.36 0.02 87.16 03:53:01 all 21.80 0.00 1.81 1.60 0.02 74.78 03:53:01 0 9.87 0.00 1.84 4.55 0.03 83.70 03:53:01 1 32.93 0.00 2.60 0.76 0.02 63.70 03:53:01 2 28.85 0.00 1.90 1.00 0.02 68.23 03:53:01 3 15.59 0.00 0.91 0.10 0.02 83.38 03:54:01 all 23.54 0.00 1.47 0.89 0.03 74.07 03:54:01 0 6.28 0.00 1.27 1.82 0.02 90.61 03:54:01 1 61.21 0.00 1.79 0.20 0.07 36.74 03:54:01 2 12.08 0.00 1.23 1.28 0.00 85.40 03:54:01 3 14.65 0.00 1.59 0.25 0.02 83.49 03:55:01 all 24.07 0.00 0.89 0.44 0.02 74.58 03:55:01 0 0.68 0.00 0.57 1.43 0.00 97.32 03:55:01 1 33.55 0.00 1.48 0.12 0.02 64.83 03:55:01 2 29.50 0.00 1.00 0.15 0.02 69.33 03:55:01 3 32.57 0.00 0.52 0.07 0.03 66.81 03:56:01 all 20.42 0.00 3.16 1.12 0.02 75.28 03:56:01 0 21.95 0.00 3.77 1.46 0.03 72.78 03:56:01 1 10.49 0.00 2.52 0.50 0.02 86.47 03:56:01 2 38.20 0.00 3.68 0.79 0.02 57.31 03:56:01 3 11.06 0.00 2.64 1.70 0.00 84.61 Average: all 22.17 0.00 1.84 1.84 0.02 74.12 Average: 0 9.81 0.00 1.80 3.66 0.02 84.72 Average: 1 34.66 0.00 2.31 1.59 0.03 61.41 Average: 2 27.76 0.00 1.94 1.03 0.01 69.25 Average: 3 16.47 0.00 1.32 1.10 0.02 81.10