---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12347 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 8.3G 70G 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 601 13381 0 2057 15128 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:6c:95:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe6c:9506/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12347) 11/13/25 _x86_64_ (4 CPU) 06:42:14 LINUX RESTART (4 CPU) 06:43:01 tps rtps wtps bread/s bwrtn/s 06:44:01 158.19 17.23 140.96 685.22 25476.15 06:45:01 16.33 0.30 16.03 8.53 1836.09 06:46:01 20.23 0.75 19.48 86.25 1102.08 Average: 64.92 6.09 58.82 260.00 9471.44 06:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:44:01 12714636 14477640 3710332 22.59 73228 1880976 1972744 11.29 1767380 1707172 38936 06:45:01 12178580 13955720 4246388 25.85 73940 1893876 2355996 13.48 2300424 1707852 2592 06:46:01 13768332 15556624 2656636 16.17 76292 1902440 791644 4.53 715728 1707628 28088 Average: 12887183 14663328 3537785 21.54 74487 1892431 1706795 9.77 1594511 1707551 23205 06:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:44:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 06:44:01 ens3 180.69 138.98 1571.38 26.33 0.00 0.00 0.00 0.00 06:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:45:01 ens3 12.86 12.11 63.50 2.38 0.00 0.00 0.00 0.00 06:46:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 06:46:01 ens3 30.66 21.01 22.80 8.89 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 74.74 57.37 552.56 12.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12347) 11/13/25 _x86_64_ (4 CPU) 06:42:14 LINUX RESTART (4 CPU) 06:43:01 CPU %user %nice %system %iowait %steal %idle 06:44:01 all 35.77 0.00 1.73 1.75 0.10 60.66 06:44:01 0 32.15 0.00 1.45 1.25 0.08 65.06 06:44:01 1 37.58 0.00 1.86 1.81 0.10 58.65 06:44:01 2 26.46 0.00 1.13 2.27 0.08 70.06 06:44:01 3 46.91 0.00 2.45 1.65 0.12 48.88 06:45:01 all 39.15 0.00 0.65 0.08 0.09 60.03 06:45:01 0 16.56 0.00 0.50 0.00 0.05 82.89 06:45:01 1 93.21 0.00 0.90 0.02 0.13 5.74 06:45:01 2 30.81 0.00 0.55 0.00 0.08 68.56 06:45:01 3 16.15 0.00 0.65 0.32 0.07 82.82 06:46:01 all 25.76 0.00 0.87 0.20 0.07 73.10 06:46:01 0 19.59 0.00 1.00 0.07 0.07 79.27 06:46:01 1 50.33 0.00 0.62 0.62 0.07 48.37 06:46:01 2 25.78 0.00 1.14 0.05 0.08 72.95 06:46:01 3 7.55 0.00 0.74 0.05 0.07 91.60 Average: all 33.56 0.00 1.08 0.68 0.08 64.60 Average: 0 22.76 0.00 0.98 0.44 0.07 75.74 Average: 1 60.40 0.00 1.12 0.81 0.10 37.56 Average: 2 27.68 0.00 0.94 0.78 0.08 70.52 Average: 3 23.47 0.00 1.28 0.67 0.08 74.50