---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19005 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 nrip_save 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 572 13218 0 2248 15151 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:b9:47:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:feb9:470d/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-19005) 06/22/26 _x86_64_ (4 CPU) 04:30:37 LINUX RESTART (4 CPU) 04:31:02 tps rtps wtps bread/s bwrtn/s 04:32:01 43.83 8.90 34.94 305.52 46050.15 04:33:01 233.94 19.40 214.55 695.75 4481.92 04:34:01 98.38 5.67 92.72 201.17 11445.29 04:35:01 111.30 11.40 99.90 314.21 12455.52 Average: 122.19 11.35 110.84 379.47 18494.57 04:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:32:01 14425476 15660432 1999492 12.17 32104 1421992 710704 4.07 521708 1303296 212 04:33:01 14182000 15560452 2242968 13.66 42484 1548960 790504 4.52 643596 1409012 50216 04:34:01 13764912 15592832 2660056 16.20 69420 1949792 730084 4.18 624284 1802232 217100 04:35:01 13536916 15510812 2888052 17.58 79148 2080540 809960 4.64 750100 1894032 28140 Average: 13977326 15581132 2447642 14.90 55789 1750321 760313 4.35 634922 1602143 73917 04:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:32:01 ens3 166.57 138.75 611.98 46.53 0.00 0.00 0.00 0.00 04:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 ens3 77.84 62.41 726.14 23.86 0.00 0.00 0.00 0.00 04:33:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 04:34:01 ens3 129.26 85.45 1636.73 13.84 0.00 0.00 0.00 0.00 04:34:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 04:35:01 ens3 203.80 164.06 1455.83 51.56 0.00 0.00 0.00 0.00 04:35:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 144.28 112.56 1109.72 33.89 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19005) 06/22/26 _x86_64_ (4 CPU) 04:30:37 LINUX RESTART (4 CPU) 04:31:02 CPU %user %nice %system %iowait %steal %idle 04:32:01 all 5.38 0.00 0.48 1.25 0.03 92.86 04:32:01 0 4.16 0.00 0.54 0.24 0.02 95.05 04:32:01 1 5.48 0.00 0.47 0.03 0.03 93.98 04:32:01 2 4.78 0.00 0.44 0.15 0.02 94.61 04:32:01 3 7.11 0.00 0.48 4.63 0.03 87.76 04:33:01 all 7.64 0.00 0.83 1.36 0.03 90.13 04:33:01 0 7.05 0.00 1.45 4.90 0.02 86.58 04:33:01 1 7.64 0.00 0.43 0.12 0.02 91.80 04:33:01 2 6.57 0.00 0.63 0.32 0.02 92.46 04:33:01 3 9.29 0.00 0.82 0.12 0.03 89.74 04:34:01 all 15.19 0.00 1.11 1.57 0.04 82.08 04:34:01 0 2.19 0.00 0.48 4.33 0.03 92.96 04:34:01 1 14.18 0.00 0.96 0.38 0.05 84.44 04:34:01 2 16.66 0.00 1.32 0.70 0.05 81.28 04:34:01 3 27.74 0.00 1.68 0.90 0.07 69.61 04:35:01 all 25.63 0.00 2.07 0.51 0.07 71.72 04:35:01 0 20.74 0.00 2.71 1.17 0.07 75.30 04:35:01 1 24.22 0.00 1.79 0.50 0.05 73.44 04:35:01 2 36.41 0.00 2.27 0.22 0.08 61.02 04:35:01 3 21.17 0.00 1.52 0.12 0.07 77.13 Average: all 13.49 0.00 1.13 1.17 0.04 84.17 Average: 0 8.54 0.00 1.30 2.67 0.03 87.45 Average: 1 12.91 0.00 0.92 0.26 0.04 85.88 Average: 2 16.14 0.00 1.17 0.35 0.04 82.30 Average: 3 16.37 0.00 1.13 1.43 0.05 81.02