---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1394 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 602 12236 0 3200 15107 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:28:bb:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe28:bbd9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1394) 10/13/26 _x86_64_ (4 CPU) 18:57:01 LINUX RESTART (4 CPU) 18:58:02 tps rtps wtps bread/s bwrtn/s 18:59:01 108.54 17.91 90.63 831.72 22668.65 19:00:01 735.31 34.36 700.95 1720.78 36824.53 19:01:01 7.55 0.00 7.55 0.00 1353.37 19:02:01 4.65 0.00 4.65 0.00 561.64 19:03:01 15.36 2.98 12.38 155.84 1385.37 Average: 174.50 11.03 163.47 540.71 12525.25 18:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:59:01 13731716 15566940 2693252 16.40 70192 1955760 1195944 6.84 651244 1807144 195428 19:00:01 11861252 14605884 4563716 27.79 129044 2712084 2072080 11.86 1724988 2473356 23016 19:01:01 10910076 13674964 5514892 33.58 129604 2728400 3071676 17.58 2646080 2487816 13208 19:02:01 10199356 12965728 6225612 37.90 129676 2730364 3791852 21.70 3342808 2489788 40 19:03:01 12500880 15435668 3924088 23.89 132236 2887012 889680 5.09 940944 2616892 145292 Average: 11840656 14449837 4584312 27.91 118150 2602724 2204246 12.61 1861213 2374999 75397 18:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:59:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 18:59:01 ens3 257.34 205.13 1289.40 23.71 0.00 0.00 0.00 0.00 19:00:01 lo 4.00 4.00 0.74 0.74 0.00 0.00 0.00 0.00 19:00:01 ens3 477.87 296.42 2027.39 33.55 0.00 0.00 0.00 0.00 19:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 ens3 0.75 0.60 0.38 0.75 0.00 0.00 0.00 0.00 19:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:02:01 ens3 0.27 0.15 0.06 0.17 0.00 0.00 0.00 0.00 19:03:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 19:03:01 ens3 45.46 40.96 398.00 9.85 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 156.00 108.33 741.24 13.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1394) 10/13/26 _x86_64_ (4 CPU) 18:57:01 LINUX RESTART (4 CPU) 18:58:02 CPU %user %nice %system %iowait %steal %idle 18:59:01 all 13.05 0.00 1.23 2.29 0.02 83.41 18:59:01 0 9.25 0.00 1.19 5.07 0.02 84.48 18:59:01 1 14.67 0.00 0.58 0.22 0.02 84.51 18:59:01 2 25.15 0.00 2.70 2.01 0.03 70.11 18:59:01 3 3.15 0.00 0.48 1.84 0.02 94.52 19:00:01 all 30.67 0.00 4.72 1.77 0.05 62.80 19:00:01 0 31.49 0.00 3.45 2.34 0.03 62.68 19:00:01 1 29.83 0.00 4.90 1.88 0.07 63.32 19:00:01 2 36.63 0.00 5.94 2.28 0.03 55.12 19:00:01 3 24.73 0.00 4.57 0.57 0.03 70.09 19:01:01 all 34.50 0.00 0.80 0.10 0.02 64.58 19:01:01 0 26.52 0.00 1.07 0.17 0.02 72.23 19:01:01 1 23.05 0.00 0.50 0.12 0.02 76.32 19:01:01 2 63.75 0.00 0.94 0.00 0.05 35.26 19:01:01 3 24.82 0.00 0.70 0.10 0.03 74.34 19:02:01 all 46.27 0.00 0.61 0.04 0.03 53.05 19:02:01 0 47.66 0.00 0.53 0.05 0.03 51.72 19:02:01 1 51.98 0.00 0.66 0.07 0.03 47.26 19:02:01 2 47.84 0.00 0.72 0.00 0.03 51.41 19:02:01 3 37.67 0.00 0.50 0.05 0.03 61.74 19:03:01 all 27.00 0.00 1.01 0.07 0.04 71.88 19:03:01 0 27.75 0.00 0.62 0.00 0.05 71.59 19:03:01 1 38.23 0.00 1.26 0.00 0.03 60.48 19:03:01 2 27.54 0.00 1.34 0.17 0.03 70.93 19:03:01 3 14.46 0.00 0.85 0.10 0.02 84.58 Average: all 30.36 0.00 1.67 0.85 0.03 67.09 Average: 0 28.60 0.00 1.37 1.51 0.03 68.49 Average: 1 31.59 0.00 1.58 0.46 0.03 66.35 Average: 2 40.22 0.00 2.32 0.89 0.04 56.53 Average: 3 21.04 0.00 1.42 0.53 0.03 76.99