---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6327 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 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 616 12643 0 2780 15095 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:19:af:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe19:affc/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-6327) 10/29/26 _x86_64_ (4 CPU) 18:48:31 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 145.91 16.33 129.58 1258.59 46116.85 18:51:01 141.96 18.23 123.73 650.29 16940.78 18:52:01 23.73 7.97 15.76 699.22 2706.08 18:53:01 19.65 3.35 16.30 130.78 1462.56 Average: 82.81 11.47 71.34 684.72 16806.57 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13786000 15598992 2638968 16.07 72116 1931800 713844 4.09 623892 1783816 231672 18:51:01 12935352 15077244 3489616 21.25 89328 2230332 1195004 6.84 1223540 2004176 57620 18:52:01 11968204 14150564 4456764 27.13 90508 2267656 2157780 12.35 2195104 1995668 2272 18:53:01 12972028 15482848 3452940 21.02 92444 2590352 799276 4.57 1004620 2178472 318372 Average: 12915396 15077412 3509572 21.37 86099 2255035 1216476 6.96 1261789 1990533 152484 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 132.48 92.42 1677.06 20.81 0.00 0.00 0.00 0.00 18:50:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 18:51:01 ens3 378.55 349.23 3626.38 68.60 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 18:52:01 ens3 172.85 101.08 149.53 50.37 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 18:53:01 ens3 272.37 176.75 387.74 1254.82 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 Average: ens3 239.06 179.87 1460.18 348.65 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6327) 10/29/26 _x86_64_ (4 CPU) 18:48:31 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 16.67 0.00 1.52 2.50 0.02 79.29 18:50:01 0 5.47 0.00 1.43 4.70 0.02 88.38 18:50:01 1 10.45 0.00 0.74 2.84 0.02 85.96 18:50:01 2 12.86 0.00 1.18 1.75 0.02 84.19 18:50:01 3 37.82 0.00 2.75 0.73 0.02 58.68 18:51:01 all 27.95 0.00 2.30 0.50 0.02 69.23 18:51:01 0 19.99 0.00 2.18 1.31 0.02 76.51 18:51:01 1 31.86 0.00 2.07 0.12 0.02 65.94 18:51:01 2 34.98 0.00 2.94 0.37 0.02 61.70 18:51:01 3 24.95 0.00 2.02 0.20 0.02 72.81 18:52:01 all 76.33 0.00 2.31 0.11 0.03 21.22 18:52:01 0 65.72 0.00 2.61 0.12 0.03 31.52 18:52:01 1 79.19 0.00 2.04 0.08 0.03 18.65 18:52:01 2 83.10 0.00 2.34 0.12 0.03 14.41 18:52:01 3 77.32 0.00 2.26 0.12 0.02 20.28 18:53:01 all 57.08 0.00 2.52 0.06 0.02 40.32 18:53:01 0 44.28 0.00 2.87 0.03 0.02 52.80 18:53:01 1 72.29 0.00 2.79 0.18 0.02 24.72 18:53:01 2 55.31 0.00 2.42 0.05 0.03 42.19 18:53:01 3 56.49 0.00 1.98 0.02 0.03 41.48 Average: all 44.50 0.00 2.16 0.79 0.02 52.52 Average: 0 33.92 0.00 2.27 1.53 0.02 62.26 Average: 1 48.44 0.00 1.91 0.81 0.02 48.82 Average: 2 46.54 0.00 2.22 0.57 0.03 50.64 Average: 3 49.12 0.00 2.26 0.27 0.02 48.34