---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8462 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 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 8.3G 70G 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 613 13263 0 2163 15115 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:d9:c2:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fed9:c2e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8462) 02/13/26 _x86_64_ (4 CPU) 09:06:56 LINUX RESTART (4 CPU) 09:07:01 tps rtps wtps bread/s bwrtn/s 09:08:02 126.51 55.14 71.37 3659.12 41865.42 09:09:01 184.60 56.85 127.74 3670.97 24949.26 09:10:01 60.52 2.47 58.06 124.11 15357.71 Average: 123.54 38.05 85.49 2478.11 27404.44 09:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:08:02 14046468 15470212 2378500 14.48 48960 1585508 893556 5.11 745136 1439916 90564 09:09:01 13004208 14860416 3420760 20.83 74524 1972060 2157664 12.35 1469264 1713960 55960 09:10:01 13521684 15416744 2903284 17.68 79104 2005080 904360 5.18 938016 1727688 11376 Average: 13524120 15249124 2900848 17.66 67529 1854216 1318527 7.55 1050805 1627188 52633 09:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:08:02 ens3 383.65 261.57 1569.11 79.82 0.00 0.00 0.00 0.00 09:08:02 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 09:09:01 ens3 269.53 193.05 1951.88 44.55 0.00 0.00 0.00 0.00 09:09:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 09:10:01 ens3 369.54 216.55 377.54 81.16 0.00 0.00 0.00 0.00 09:10:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 341.31 223.90 1295.87 68.64 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8462) 02/13/26 _x86_64_ (4 CPU) 09:06:56 LINUX RESTART (4 CPU) 09:07:01 CPU %user %nice %system %iowait %steal %idle 09:08:02 all 14.81 0.00 1.67 13.09 0.06 70.38 09:08:02 0 12.89 0.00 1.37 9.20 0.05 76.49 09:08:02 1 19.98 0.00 1.99 10.53 0.07 67.43 09:08:02 2 8.93 0.00 1.60 31.16 0.05 58.26 09:08:02 3 17.44 0.00 1.72 1.44 0.05 79.35 09:09:01 all 26.07 0.00 1.76 6.46 0.06 65.63 09:09:01 0 16.48 0.00 1.37 8.38 0.05 73.72 09:09:01 1 33.28 0.00 1.56 3.41 0.07 61.68 09:09:01 2 22.00 0.00 1.60 8.57 0.08 67.75 09:09:01 3 32.54 0.00 2.53 5.49 0.07 59.37 09:10:01 all 29.31 0.00 1.78 4.10 0.07 64.75 09:10:01 0 29.73 0.00 1.99 3.84 0.05 64.39 09:10:01 1 19.54 0.00 0.99 0.15 0.07 79.26 09:10:01 2 27.35 0.00 1.92 11.21 0.07 59.45 09:10:01 3 40.61 0.00 2.14 1.22 0.08 55.95 Average: all 23.38 0.00 1.74 7.89 0.06 66.93 Average: 0 19.72 0.00 1.58 7.13 0.05 71.52 Average: 1 24.23 0.00 1.51 4.70 0.07 69.49 Average: 2 19.40 0.00 1.71 17.03 0.07 61.79 Average: 3 30.19 0.00 2.13 2.70 0.07 64.92