---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42300 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 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 818 12759 0 2462 14903 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:bb:fc:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:febb:fcc6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42300) 08/30/25 _x86_64_ (4 CPU) 06:34:09 LINUX RESTART (4 CPU) 06:35:02 tps rtps wtps bread/s bwrtn/s 06:36:01 179.61 15.03 164.58 585.26 43758.68 06:37:01 34.48 4.53 29.95 160.37 24448.86 06:38:01 21.45 3.03 18.41 86.79 5903.42 Average: 77.95 7.49 70.46 275.75 24597.22 06:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:36:01 12948668 14895248 3476300 21.16 77276 2055712 1338312 7.66 1362548 1868980 28700 06:37:01 12058340 14018704 4366628 26.59 78308 2067756 2276168 13.03 2264880 1850876 620 06:38:01 13138468 15327744 3286500 20.01 79864 2290820 922756 5.28 1134456 1899540 180684 Average: 12715159 14747232 3709809 22.59 78483 2138096 1512412 8.66 1587295 1873132 70001 06:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:36:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 06:36:01 ens3 607.00 368.70 4846.15 105.25 0.00 0.00 0.00 0.00 06:37:01 lo 24.15 24.15 4.93 4.93 0.00 0.00 0.00 0.00 06:37:01 ens3 240.23 163.27 151.57 59.42 0.00 0.00 0.00 0.00 06:38:01 lo 7.23 7.23 1.34 1.34 0.00 0.00 0.00 0.00 06:38:01 ens3 527.10 376.69 715.64 241.01 0.00 0.00 0.00 0.00 Average: lo 10.76 10.76 2.13 2.13 0.00 0.00 0.00 0.00 Average: ens3 457.28 302.52 1888.02 135.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42300) 08/30/25 _x86_64_ (4 CPU) 06:34:09 LINUX RESTART (4 CPU) 06:35:02 CPU %user %nice %system %iowait %steal %idle 06:36:01 all 31.65 0.00 1.99 5.59 0.08 60.70 06:36:01 0 32.07 0.00 2.45 3.90 0.09 61.49 06:36:01 1 27.67 0.00 1.00 0.49 0.07 70.77 06:36:01 2 34.46 0.00 1.60 4.51 0.09 59.34 06:36:01 3 32.38 0.00 2.91 13.47 0.09 51.15 06:37:01 all 28.69 0.00 0.96 1.79 0.07 68.49 06:37:01 0 24.37 0.00 0.98 6.69 0.07 67.89 06:37:01 1 29.20 0.00 0.87 0.02 0.07 69.84 06:37:01 2 29.97 0.00 0.74 0.08 0.08 69.12 06:37:01 3 31.25 0.00 1.24 0.33 0.07 67.11 06:38:01 all 34.03 0.00 1.55 0.25 0.07 64.10 06:38:01 0 33.15 0.00 1.75 0.90 0.07 64.13 06:38:01 1 33.38 0.00 1.53 0.03 0.07 64.99 06:38:01 2 35.82 0.00 1.24 0.00 0.07 62.87 06:38:01 3 33.77 0.00 1.71 0.08 0.05 64.39 Average: all 31.45 0.00 1.50 2.52 0.07 64.46 Average: 0 29.83 0.00 1.72 3.84 0.07 64.53 Average: 1 30.10 0.00 1.14 0.18 0.07 68.52 Average: 2 33.41 0.00 1.19 1.51 0.08 63.80 Average: 3 32.47 0.00 1.95 4.58 0.07 60.94