---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6147 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 8.9G 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 613 12642 0 2783 15098 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:d5:ca:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fed5:ca91/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6147) 09/29/26 _x86_64_ (4 CPU) 18:48:24 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 139.06 16.32 122.74 1262.43 38707.20 18:51:01 137.77 20.94 116.83 1136.42 16099.57 18:52:01 17.23 5.30 11.93 216.73 2299.23 18:53:01 21.40 3.40 18.00 148.51 3875.89 Average: 78.61 11.47 67.14 688.63 15146.83 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13732528 15550104 2692432 16.39 72224 1936540 785764 4.50 671236 1788144 198296 18:51:01 12391960 14553600 4033000 24.55 88680 2250644 1656188 9.48 1754348 2015000 46648 18:52:01 11921404 14107388 4503556 27.42 89848 2272320 2088012 11.95 2241424 1993780 1860 18:53:01 12979776 15494520 3445184 20.98 91800 2595520 816588 4.67 993792 2179056 245116 Average: 12756417 14926403 3668543 22.34 85638 2263756 1336638 7.65 1415200 1993995 122980 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 18:50:01 ens3 159.75 112.96 1693.45 25.41 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 424.34 367.59 3618.31 64.67 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 242.50 130.79 166.23 72.81 0.00 0.00 0.00 0.00 18:53:01 lo 1.65 1.65 1.00 1.00 0.00 0.00 0.00 0.00 18:53:01 ens3 290.50 168.79 385.95 1261.75 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 279.78 195.38 1465.07 357.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6147) 09/29/26 _x86_64_ (4 CPU) 18:48:24 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 14.83 0.00 1.36 2.40 0.01 81.39 18:50:01 0 2.49 0.00 0.66 0.41 0.00 96.44 18:50:01 1 35.95 0.00 2.89 1.07 0.02 60.08 18:50:01 2 12.36 0.00 1.11 5.39 0.02 81.13 18:50:01 3 8.53 0.00 0.80 2.75 0.00 87.92 18:51:01 all 36.55 0.00 2.30 0.43 0.03 60.69 18:51:01 0 44.79 0.00 1.77 0.07 0.05 53.32 18:51:01 1 33.53 0.00 2.28 0.62 0.02 63.55 18:51:01 2 37.97 0.00 2.60 0.29 0.02 59.13 18:51:01 3 29.96 0.00 2.56 0.75 0.05 66.69 18:52:01 all 76.96 0.00 2.58 0.06 0.03 20.36 18:52:01 0 71.76 0.00 2.36 0.02 0.02 25.84 18:52:01 1 76.29 0.00 2.97 0.03 0.03 20.67 18:52:01 2 81.13 0.00 2.32 0.08 0.03 16.43 18:52:01 3 78.64 0.00 2.68 0.10 0.05 18.53 18:53:01 all 50.92 0.00 2.22 0.13 0.02 46.70 18:53:01 0 41.07 0.00 1.82 0.07 0.03 57.01 18:53:01 1 54.79 0.00 2.95 0.05 0.02 42.19 18:53:01 2 45.10 0.00 1.64 0.17 0.02 53.07 18:53:01 3 62.60 0.00 2.47 0.25 0.02 34.66 Average: all 44.94 0.00 2.12 0.75 0.02 52.17 Average: 0 40.15 0.00 1.66 0.14 0.03 58.03 Average: 1 50.22 0.00 2.77 0.44 0.02 46.55 Average: 2 44.31 0.00 1.92 1.46 0.02 52.29 Average: 3 45.05 0.00 2.13 0.95 0.03 51.83