---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4199 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 676K 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 546 13281 0 2211 15169 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:bd:32:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:febd:32eb/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-4199) 10/21/25 _x86_64_ (4 CPU) 14:07:52 LINUX RESTART (4 CPU) 14:08:02 tps rtps wtps bread/s bwrtn/s 14:09:01 260.85 52.36 208.49 3673.28 22276.77 14:10:01 85.30 18.08 67.22 816.80 8651.22 14:11:01 80.20 1.37 78.84 126.51 11960.54 Average: 141.46 23.78 117.68 1526.94 14251.60 14:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:09:01 14292076 15600440 2132892 12.99 36032 1488848 752900 4.31 595436 1356420 32816 14:10:01 13890560 15503476 2534408 15.43 64796 1744024 899756 5.15 745272 1565692 167112 14:11:01 13770428 15573728 2654540 16.16 83364 1904364 735512 4.21 672480 1735700 145032 Average: 13984355 15559215 2440613 14.86 61397 1712412 796056 4.56 671063 1552604 114987 14:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:09:01 ens3 338.55 231.71 902.83 72.31 0.00 0.00 0.00 0.00 14:09:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 14:10:01 ens3 37.91 27.43 490.78 6.41 0.00 0.00 0.00 0.00 14:10:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 14:11:01 ens3 46.78 36.13 672.59 9.04 0.00 0.00 0.00 0.00 14:11:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 139.98 97.68 687.54 29.01 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-4199) 10/21/25 _x86_64_ (4 CPU) 14:07:52 LINUX RESTART (4 CPU) 14:08:02 CPU %user %nice %system %iowait %steal %idle 14:09:01 all 9.26 0.00 1.28 2.85 0.04 86.57 14:09:01 0 14.01 0.00 1.20 0.95 0.05 83.78 14:09:01 1 7.94 0.00 1.10 4.73 0.03 86.20 14:09:01 2 9.59 0.00 0.91 1.78 0.03 87.68 14:09:01 3 5.48 0.00 1.91 3.93 0.03 88.64 14:10:01 all 11.47 0.00 1.35 13.57 0.06 73.55 14:10:01 0 6.95 0.00 0.96 40.50 0.05 51.55 14:10:01 1 18.12 0.00 1.97 8.88 0.10 70.93 14:10:01 2 10.06 0.00 1.20 4.18 0.03 84.52 14:10:01 3 10.78 0.00 1.27 0.48 0.05 87.42 14:11:01 all 16.73 0.00 1.27 7.28 0.06 74.66 14:11:01 0 12.05 0.00 0.97 4.21 0.05 82.71 14:11:01 1 9.67 0.00 1.34 21.33 0.07 67.59 14:11:01 2 34.46 0.00 1.89 3.35 0.10 60.20 14:11:01 3 10.79 0.00 0.85 0.28 0.03 88.05 Average: all 12.50 0.00 1.30 7.93 0.05 78.21 Average: 0 10.98 0.00 1.04 15.38 0.05 72.55 Average: 1 11.93 0.00 1.47 11.68 0.07 74.85 Average: 2 18.06 0.00 1.34 3.11 0.06 77.43 Average: 3 9.04 0.00 1.34 1.55 0.04 88.03