---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20457 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 680K 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 609 13115 0 2314 15111 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:b5:af:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:feb5:aff6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20457) 12/13/25 _x86_64_ (4 CPU) 06:55:49 LINUX RESTART (4 CPU) 06:56:01 tps rtps wtps bread/s bwrtn/s 06:57:01 371.19 53.54 317.65 3578.87 46276.15 06:58:01 158.89 22.55 136.34 791.20 40042.53 06:59:01 68.84 30.24 38.59 1896.22 7163.21 Average: 199.64 35.44 164.19 2088.76 31160.63 06:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13916972 15543168 2507996 15.27 66640 1757216 792660 4.54 679072 1608496 226120 06:58:01 13259820 15176632 3165148 19.27 84284 2012536 1191256 6.82 1096216 1810156 81264 06:59:01 13444868 15475640 2980100 18.14 88612 2123676 841576 4.82 861968 1865916 79196 Average: 13540553 15398480 2884415 17.56 79845 1964476 941831 5.39 879085 1761523 128860 06:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 ens3 386.20 262.86 1852.48 75.63 0.00 0.00 0.00 0.00 06:57:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 06:58:01 ens3 184.87 147.34 1344.71 30.67 0.00 0.00 0.00 0.00 06:58:01 lo 4.77 4.77 0.66 0.66 0.00 0.00 0.00 0.00 06:59:01 ens3 555.66 337.38 2460.28 88.86 0.00 0.00 0.00 0.00 06:59:01 lo 1.87 1.87 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 375.58 249.19 1885.82 65.05 0.00 0.00 0.00 0.00 Average: lo 2.68 2.68 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20457) 12/13/25 _x86_64_ (4 CPU) 06:55:49 LINUX RESTART (4 CPU) 06:56:01 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 22.93 0.00 1.95 5.29 0.06 69.76 06:57:01 0 13.02 0.00 1.02 11.10 0.03 74.82 06:57:01 1 11.25 0.00 2.06 3.75 0.03 82.91 06:57:01 2 38.37 0.00 2.36 2.91 0.08 56.28 06:57:01 3 29.16 0.00 2.36 3.44 0.05 64.99 06:58:01 all 29.65 0.00 1.84 2.78 0.07 65.66 06:58:01 0 21.73 0.00 1.40 6.17 0.07 70.63 06:58:01 1 28.53 0.00 2.06 0.69 0.07 68.66 06:58:01 2 40.69 0.00 2.14 1.95 0.10 55.12 06:58:01 3 27.66 0.00 1.79 2.30 0.07 68.19 06:59:01 all 29.81 0.00 1.53 0.69 0.06 67.90 06:59:01 0 32.64 0.00 1.80 0.13 0.05 65.37 06:59:01 1 21.80 0.00 1.39 1.41 0.07 75.33 06:59:01 2 40.38 0.00 1.94 0.70 0.07 56.91 06:59:01 3 24.44 0.00 0.98 0.55 0.07 73.96 Average: all 27.46 0.00 1.77 2.92 0.06 67.78 Average: 0 22.47 0.00 1.41 5.80 0.05 70.27 Average: 1 20.50 0.00 1.84 1.95 0.06 75.66 Average: 2 39.81 0.00 2.14 1.85 0.08 56.11 Average: 3 27.09 0.00 1.71 2.10 0.06 69.05