---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38384 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 986 12560 0 2493 14734 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:5b:8f:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe5b:8fba/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-38384) 08/16/25 _x86_64_ (4 CPU) 22:07:18 LINUX RESTART (4 CPU) 22:08:02 tps rtps wtps bread/s bwrtn/s 22:09:01 172.95 15.98 156.97 403.46 19342.35 22:10:01 51.57 7.63 43.94 516.45 5713.98 22:11:01 15.86 2.75 13.11 71.72 3716.45 Average: 79.61 8.75 70.87 330.13 9536.46 22:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:09:01 13201256 15139056 3223712 19.63 77684 2046340 1173684 6.72 1123164 1857740 136348 22:10:01 12889020 14865804 3535948 21.53 79224 2081608 1384032 7.92 1435792 1853108 1132 22:11:01 12935936 15156632 3489032 21.24 80288 2320560 1063812 6.09 1337856 1898352 199472 Average: 13008737 15053831 3416231 20.80 79065 2149503 1207176 6.91 1298937 1869733 112317 22:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:09:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 22:09:01 ens3 448.82 323.08 4654.63 52.83 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 ens3 121.95 66.84 157.61 27.36 0.00 0.00 0.00 0.00 22:11:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 22:11:01 ens3 472.24 300.33 632.44 215.44 0.00 0.00 0.00 0.00 Average: lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 347.10 229.56 1799.03 98.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38384) 08/16/25 _x86_64_ (4 CPU) 22:07:18 LINUX RESTART (4 CPU) 22:08:02 CPU %user %nice %system %iowait %steal %idle 22:09:01 all 30.62 0.00 1.97 1.26 0.07 66.08 22:09:01 0 32.45 0.00 1.97 2.60 0.07 62.91 22:09:01 1 28.61 0.00 2.67 1.83 0.07 66.82 22:09:01 2 42.56 0.00 1.89 0.31 0.08 55.16 22:09:01 3 18.90 0.00 1.35 0.32 0.08 79.34 22:10:01 all 73.67 0.00 1.86 0.12 0.09 24.27 22:10:01 0 75.31 0.00 1.83 0.07 0.08 22.71 22:10:01 1 73.20 0.00 1.69 0.15 0.08 24.87 22:10:01 2 74.65 0.00 2.22 0.03 0.08 23.01 22:10:01 3 71.51 0.00 1.69 0.22 0.08 26.49 22:11:01 all 53.05 0.00 1.71 0.04 0.07 45.13 22:11:01 0 49.87 0.00 1.52 0.00 0.07 48.55 22:11:01 1 48.25 0.00 1.62 0.08 0.08 49.97 22:11:01 2 52.57 0.00 1.54 0.00 0.07 45.83 22:11:01 3 61.51 0.00 2.19 0.07 0.07 36.16 Average: all 52.54 0.00 1.85 0.47 0.08 45.07 Average: 0 52.64 0.00 1.77 0.88 0.07 44.63 Average: 1 50.10 0.00 1.99 0.68 0.08 47.15 Average: 2 56.67 0.00 1.88 0.11 0.08 41.26 Average: 3 50.74 0.00 1.75 0.20 0.08 47.23