---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47978 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 672K 1.6G 1% /run /dev/vda1 78G 9.2G 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 640 12322 0 3077 15068 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:73:73:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe73:7325/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47978) 09/22/25 _x86_64_ (4 CPU) 07:49:42 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 386.54 47.44 339.09 2325.88 55511.95 07:52:01 130.73 18.70 112.03 917.18 16428.46 07:53:01 23.85 1.20 22.65 29.73 12716.81 07:54:01 10.10 0.53 9.57 22.13 1206.53 07:55:01 27.90 3.67 24.23 375.14 16785.07 Average: 115.82 14.31 101.52 734.04 20530.41 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13668668 15379340 2756300 16.78 70732 1834120 981768 5.62 854544 1674004 241804 07:52:01 12251120 14233208 4173848 25.41 78928 2088428 1875700 10.73 2087284 1838320 13180 07:53:01 11338104 13683344 5086864 30.97 80428 2443792 2420652 13.85 2655608 2168112 216 07:54:01 11404300 13871892 5020668 30.57 82968 2559812 2199532 12.59 2560476 2190628 89088 07:55:01 12631016 15438764 3793952 23.10 86352 2890564 851456 4.87 1073928 2441508 36844 Average: 12258642 14521310 4166326 25.37 79882 2363343 1665822 9.53 1846368 2062514 76226 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 07:51:01 ens3 164.39 107.68 1439.10 40.80 0.00 0.00 0.00 0.00 07:52:01 lo 0.43 0.43 0.03 0.03 0.00 0.00 0.00 0.00 07:52:01 ens3 665.82 474.44 3591.84 135.45 0.00 0.00 0.00 0.00 07:53:01 lo 23.56 23.56 5.33 5.33 0.00 0.00 0.00 0.00 07:53:01 ens3 719.20 542.64 598.79 249.27 0.00 0.00 0.00 0.00 07:54:01 lo 13.60 13.60 2.11 2.11 0.00 0.00 0.00 0.00 07:54:01 ens3 1264.98 715.65 535.36 388.74 0.00 0.00 0.00 0.00 07:55:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 07:55:01 ens3 845.81 551.42 2542.84 212.82 0.00 0.00 0.00 0.00 Average: lo 7.92 7.92 1.54 1.54 0.00 0.00 0.00 0.00 Average: ens3 732.02 478.36 1741.63 205.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47978) 09/22/25 _x86_64_ (4 CPU) 07:49:42 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 24.21 0.00 1.88 3.69 0.06 70.16 07:51:01 0 9.28 0.00 0.97 5.34 0.05 84.36 07:51:01 1 49.41 0.00 3.65 4.54 0.08 42.32 07:51:01 2 12.09 0.00 0.89 4.14 0.05 82.83 07:51:01 3 25.98 0.00 1.97 0.75 0.05 71.24 07:52:01 all 50.89 0.00 1.98 0.88 0.08 46.15 07:52:01 0 49.30 0.00 2.16 0.84 0.08 47.62 07:52:01 1 48.86 0.00 2.14 0.05 0.10 48.84 07:52:01 2 48.95 0.00 2.08 1.26 0.08 47.63 07:52:01 3 56.44 0.00 1.57 1.42 0.07 40.50 07:53:01 all 42.98 0.00 1.73 0.42 0.07 54.81 07:53:01 0 41.02 0.00 2.44 0.22 0.05 56.28 07:53:01 1 44.21 0.00 1.79 0.00 0.05 53.94 07:53:01 2 37.16 0.00 1.75 1.39 0.07 59.63 07:53:01 3 49.56 0.00 0.92 0.03 0.08 49.41 07:54:01 all 64.57 0.00 2.26 0.03 0.08 33.06 07:54:01 0 67.57 0.00 2.26 0.08 0.08 30.00 07:54:01 1 64.36 0.00 2.23 0.02 0.08 33.31 07:54:01 2 63.43 0.00 2.85 0.05 0.08 33.59 07:54:01 3 62.88 0.00 1.70 0.00 0.08 35.33 07:55:01 all 44.10 0.00 1.96 0.35 0.07 53.52 07:55:01 0 33.97 0.00 2.51 1.14 0.07 62.32 07:55:01 1 42.86 0.00 1.10 0.05 0.07 55.92 07:55:01 2 47.05 0.00 2.04 0.13 0.07 50.71 07:55:01 3 52.51 0.00 2.19 0.08 0.07 45.15 Average: all 45.35 0.00 1.96 1.07 0.07 51.54 Average: 0 40.23 0.00 2.07 1.52 0.07 56.11 Average: 1 49.94 0.00 2.18 0.93 0.08 46.87 Average: 2 41.76 0.00 1.92 1.39 0.07 54.85 Average: 3 49.48 0.00 1.67 0.46 0.07 48.32