---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12400 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 8.4G 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 612 13133 0 2293 15110 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:22:3b:69 brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe22:3b69/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12400) 11/13/25 _x86_64_ (4 CPU) 10:47:51 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:01 359.12 55.22 303.90 3680.72 14676.89 10:50:01 172.19 39.38 132.81 2431.06 21716.51 10:51:01 11.58 2.52 9.06 76.77 4063.45 Average: 180.95 32.37 148.58 2062.74 13485.09 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 13843348 15460920 2581620 15.72 65724 1750928 898520 5.14 760908 1601836 210416 10:50:01 12470804 14477712 3954164 24.07 79556 2110932 2001652 11.46 1839016 1862268 9688 10:51:01 13491168 15505076 2933800 17.86 79836 2117892 804036 4.60 840636 1845432 4564 Average: 13268440 15147903 3156528 19.22 75039 1993251 1234736 7.07 1146853 1769845 74889 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 ens3 454.22 289.50 1883.69 79.50 0.00 0.00 0.00 0.00 10:49:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 10:50:01 ens3 512.05 380.00 3247.35 85.00 0.00 0.00 0.00 0.00 10:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:51:01 ens3 216.93 140.55 56.71 55.55 0.00 0.00 0.00 0.00 10:51:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 394.39 270.01 1729.16 73.35 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12400) 11/13/25 _x86_64_ (4 CPU) 10:47:51 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 22.95 0.00 2.16 2.83 0.06 71.99 10:49:01 0 10.19 0.00 1.82 2.74 0.07 85.18 10:49:01 1 34.19 0.00 2.77 5.88 0.07 57.09 10:49:01 2 24.21 0.00 2.21 1.57 0.05 71.95 10:49:01 3 23.21 0.00 1.84 1.14 0.07 73.75 10:50:01 all 54.87 0.00 2.39 0.87 0.12 41.76 10:50:01 0 56.63 0.00 2.83 0.79 0.12 39.63 10:50:01 1 52.35 0.00 1.85 0.35 0.12 45.33 10:50:01 2 57.47 0.00 1.88 0.97 0.12 39.56 10:50:01 3 53.04 0.00 2.98 1.39 0.12 42.47 10:51:01 all 69.83 0.00 2.20 0.07 0.10 27.79 10:51:01 0 70.64 0.00 1.69 0.03 0.10 27.53 10:51:01 1 68.67 0.00 2.41 0.03 0.12 28.76 10:51:01 2 66.09 0.00 2.09 0.02 0.12 31.69 10:51:01 3 73.96 0.00 2.57 0.18 0.10 23.18 Average: all 49.21 0.00 2.25 1.26 0.09 47.18 Average: 0 45.81 0.00 2.12 1.19 0.09 50.79 Average: 1 51.71 0.00 2.35 2.09 0.10 43.75 Average: 2 49.26 0.00 2.06 0.85 0.09 47.74 Average: 3 50.08 0.00 2.46 0.90 0.09 46.46