---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3515 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 8.8G 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 623 12652 0 2764 15086 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:eb:50:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:feeb:50c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3515) 10/18/25 _x86_64_ (4 CPU) 13:39:24 LINUX RESTART (4 CPU) 13:40:01 tps rtps wtps bread/s bwrtn/s 13:41:01 164.01 14.71 149.29 410.06 47913.61 13:42:01 133.94 12.73 121.21 975.70 27643.66 13:43:01 109.18 30.74 78.44 1963.14 14378.14 Average: 135.71 19.40 116.31 1116.30 29978.47 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13410672 15217768 3014288 18.35 76816 1917824 1227232 7.02 1033268 1736160 194104 13:42:01 13030012 15224056 3394948 20.67 129852 2202200 1108140 6.34 1117668 1964640 160756 13:43:01 12938540 15433324 3486420 21.23 134852 2483580 842368 4.82 1015312 2144932 36260 Average: 13126408 15291716 3298552 20.08 113840 2201201 1059247 6.06 1055416 1948577 130373 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 ens3 187.95 143.84 1930.86 29.89 0.00 0.00 0.00 0.00 13:41:01 lo 2.07 2.07 0.25 0.25 0.00 0.00 0.00 0.00 13:42:01 ens3 39.24 29.20 150.00 9.47 0.00 0.00 0.00 0.00 13:42:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 13:43:01 ens3 611.06 368.96 2741.82 101.04 0.00 0.00 0.00 0.00 13:43:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 279.42 180.66 1607.56 46.80 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3515) 10/18/25 _x86_64_ (4 CPU) 13:39:24 LINUX RESTART (4 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 27.54 0.00 1.89 3.09 0.08 67.41 13:41:01 0 18.07 0.00 1.42 1.74 0.05 78.71 13:41:01 1 31.05 0.00 1.63 4.52 0.08 62.72 13:41:01 2 43.61 0.00 2.90 1.48 0.10 51.91 13:41:01 3 17.39 0.00 1.64 4.62 0.05 76.31 13:42:01 all 22.43 0.00 1.26 2.14 0.05 74.12 13:42:01 0 36.84 0.00 1.44 0.91 0.05 60.76 13:42:01 1 10.31 0.00 0.95 2.85 0.03 85.85 13:42:01 2 39.83 0.00 1.80 2.25 0.07 56.05 13:42:01 3 2.81 0.00 0.82 2.54 0.05 93.79 13:43:01 all 33.49 0.00 2.89 0.79 0.07 62.75 13:43:01 0 39.23 0.00 2.97 0.70 0.07 57.03 13:43:01 1 44.98 0.00 2.50 0.34 0.08 52.10 13:43:01 2 24.40 0.00 2.69 1.20 0.07 71.64 13:43:01 3 25.34 0.00 3.44 0.97 0.05 70.20 Average: all 27.82 0.00 2.01 2.01 0.07 68.09 Average: 0 31.39 0.00 1.95 1.12 0.06 65.50 Average: 1 28.75 0.00 1.69 2.57 0.07 66.92 Average: 2 35.95 0.00 2.47 1.65 0.08 59.86 Average: 3 15.17 0.00 1.97 2.71 0.05 80.10