---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1366 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 9.6G 68G 13% / 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 564 11882 0 3593 15145 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:d3:f0:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fed3:f087/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1366) 09/14/26 _x86_64_ (4 CPU) 13:44:37 LINUX RESTART (4 CPU) 13:45:01 tps rtps wtps bread/s bwrtn/s 13:46:01 144.91 25.53 119.38 1542.41 50068.19 13:47:01 150.97 26.46 124.51 1265.04 28959.01 13:48:01 194.63 2.25 192.38 55.99 19703.78 13:49:01 30.24 4.45 25.80 193.17 11599.27 Average: 130.19 14.67 115.52 764.17 27582.62 13:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:46:01 13675096 15554168 2749872 16.74 70208 1999724 1066264 6.10 666496 1851360 307396 13:47:01 9895872 12124492 6529096 39.75 80352 2322996 4094024 23.43 4177768 2080476 133976 13:48:01 11772048 14676824 4652920 28.33 91920 2925696 1480244 8.47 1885200 2432372 159736 13:49:01 12174028 15513308 4250940 25.88 94496 3344012 787324 4.51 1311860 2593052 290312 Average: 11879261 14467198 4545707 27.68 84244 2648107 1856964 10.63 2010331 2239315 222855 13:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:46:01 ens3 127.60 84.12 1815.18 27.37 0.00 0.00 0.00 0.00 13:46:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 13:47:01 ens3 308.95 229.74 2364.84 58.32 0.00 0.00 0.00 0.00 13:47:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:48:01 ens3 237.66 171.42 1043.36 770.71 0.00 0.00 0.00 0.00 13:48:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:49:01 ens3 200.57 163.57 337.88 1981.41 0.00 0.00 0.00 0.00 13:49:01 lo 1.60 1.60 13.55 13.55 0.00 0.00 0.00 0.00 Average: ens3 218.70 162.22 1390.36 709.43 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 3.44 3.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1366) 09/14/26 _x86_64_ (4 CPU) 13:44:37 LINUX RESTART (4 CPU) 13:45:01 CPU %user %nice %system %iowait %steal %idle 13:46:01 all 20.22 0.00 1.44 4.28 0.01 74.05 13:46:01 0 34.79 0.00 2.12 2.77 0.02 60.30 13:46:01 1 27.93 0.00 1.93 1.42 0.02 68.70 13:46:01 2 13.31 0.00 0.89 0.66 0.02 85.12 13:46:01 3 4.92 0.00 0.82 12.30 0.00 81.97 13:47:01 all 59.55 0.00 2.07 0.89 0.03 37.46 13:47:01 0 61.51 0.00 2.26 1.49 0.03 34.71 13:47:01 1 67.76 0.00 1.95 0.18 0.03 30.07 13:47:01 2 48.39 0.00 1.96 0.42 0.02 49.22 13:47:01 3 60.58 0.00 2.13 1.51 0.02 35.76 13:48:01 all 54.63 0.00 2.20 0.61 0.03 42.54 13:48:01 0 50.81 0.00 3.12 2.07 0.02 43.98 13:48:01 1 58.12 0.00 1.74 0.13 0.02 39.99 13:48:01 2 55.62 0.00 1.46 0.02 0.02 42.89 13:48:01 3 53.96 0.00 2.49 0.22 0.03 43.29 13:49:01 all 53.20 0.00 2.30 0.18 0.02 44.30 13:49:01 0 37.00 0.00 2.20 0.38 0.02 60.41 13:49:01 1 68.71 0.00 2.45 0.02 0.03 28.79 13:49:01 2 53.76 0.00 1.90 0.02 0.03 44.29 13:49:01 3 53.40 0.00 2.63 0.28 0.02 43.68 Average: all 46.88 0.00 2.00 1.49 0.02 49.60 Average: 0 46.01 0.00 2.42 1.68 0.02 49.87 Average: 1 55.62 0.00 2.02 0.44 0.03 41.90 Average: 2 42.70 0.00 1.55 0.28 0.02 55.45 Average: 3 43.20 0.00 2.02 3.58 0.02 51.18