---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6098 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 8.7G 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 603 12848 0 2588 15117 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:cd:8a:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fecd:8aa2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6098) 10/24/25 _x86_64_ (4 CPU) 17:47:21 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 188.72 33.93 154.79 1809.70 50710.75 17:50:01 63.89 9.63 54.26 734.68 8616.96 17:51:01 19.70 2.53 17.16 217.96 11316.11 Average: 90.77 15.36 75.40 920.78 23547.94 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13585036 15349856 2839932 17.29 74200 1882380 956200 5.47 888636 1719076 105992 17:50:01 12142392 14073960 4282576 26.07 76740 2042416 2164048 12.38 2240112 1798284 912 17:51:01 13194408 15504948 3230560 19.67 78932 2413672 814084 4.66 933912 2045600 49848 Average: 12973945 14976255 3451023 21.01 76624 2112823 1311444 7.51 1354220 1854320 52251 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 ens3 192.60 155.06 1813.69 33.53 0.00 0.00 0.00 0.00 17:50:01 lo 21.68 21.68 27.03 27.03 0.00 0.00 0.00 0.00 17:50:01 ens3 358.61 240.08 2253.60 60.13 0.00 0.00 0.00 0.00 17:51:01 lo 10.85 10.85 12.10 12.10 0.00 0.00 0.00 0.00 17:51:01 ens3 1010.31 566.36 3276.46 188.87 0.00 0.00 0.00 0.00 Average: lo 11.06 11.06 13.07 13.07 0.00 0.00 0.00 0.00 Average: ens3 520.51 320.50 2447.92 94.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6098) 10/24/25 _x86_64_ (4 CPU) 17:47:21 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 24.20 0.00 1.60 4.91 0.08 69.21 17:49:01 0 54.96 0.00 3.01 3.81 0.13 38.10 17:49:01 1 20.17 0.00 0.98 2.49 0.05 76.31 17:49:01 2 11.33 0.00 1.80 7.74 0.10 79.04 17:49:01 3 10.31 0.00 0.62 5.63 0.05 83.39 17:50:01 all 61.49 0.00 1.38 0.73 0.10 36.30 17:50:01 0 69.54 0.00 1.54 0.62 0.10 28.20 17:50:01 1 56.27 0.00 1.60 0.25 0.10 41.78 17:50:01 2 59.43 0.00 1.17 0.53 0.12 38.75 17:50:01 3 60.70 0.00 1.20 1.56 0.10 36.44 17:51:01 all 46.43 0.00 1.80 0.37 0.09 51.31 17:51:01 0 52.53 0.00 1.69 0.23 0.08 45.46 17:51:01 1 41.25 0.00 1.92 0.02 0.10 56.71 17:51:01 2 40.38 0.00 1.79 0.54 0.08 57.21 17:51:01 3 51.57 0.00 1.81 0.69 0.10 45.83 Average: all 44.04 0.00 1.59 2.00 0.09 52.27 Average: 0 59.01 0.00 2.08 1.55 0.11 37.25 Average: 1 39.24 0.00 1.50 0.92 0.08 58.26 Average: 2 37.09 0.00 1.58 2.93 0.10 58.29 Average: 3 40.81 0.00 1.21 2.63 0.08 55.27