---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14625 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 8.7G 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 607 12871 0 2560 15113 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:5c:b4:0f brd ff:ff:ff:ff:ff:ff inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe5c:b40f/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-14625) 11/22/25 _x86_64_ (4 CPU) 21:02:21 LINUX RESTART (4 CPU) 21:03:02 tps rtps wtps bread/s bwrtn/s 21:04:01 186.66 18.83 167.84 686.80 55388.71 21:05:01 33.26 0.72 32.54 21.06 3953.07 21:06:01 57.74 30.81 26.93 2092.58 13514.28 Average: 92.03 16.77 75.26 934.86 24111.62 21:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13220476 15037916 3204492 19.51 75360 1931344 1211940 6.94 1217148 1752500 110772 21:05:01 13220408 15040208 3204560 19.51 75484 1933440 1224176 7.01 1224888 1744656 1324 21:06:01 13155328 15438200 3269640 19.91 79156 2385928 888080 5.08 991844 2029772 18676 Average: 13198737 15172108 3226231 19.64 76667 2083571 1108065 6.34 1144627 1842309 43591 21:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 ens3 384.41 298.86 2376.75 73.20 0.00 0.00 0.00 0.00 21:04:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 21:05:01 ens3 163.72 94.58 39.68 35.34 0.00 0.00 0.00 0.00 21:05:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:06:01 ens3 768.61 431.19 3083.86 154.44 0.00 0.00 0.00 0.00 21:06:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 439.22 274.75 1830.39 87.74 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14625) 11/22/25 _x86_64_ (4 CPU) 21:02:21 LINUX RESTART (4 CPU) 21:03:02 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 34.63 0.00 2.06 2.91 0.08 60.33 21:04:01 0 52.43 0.00 3.62 3.52 0.08 40.35 21:04:01 1 29.94 0.00 1.48 0.65 0.07 67.87 21:04:01 2 31.76 0.00 1.12 1.24 0.05 65.83 21:04:01 3 24.36 0.00 2.03 6.23 0.09 67.30 21:05:01 all 41.32 0.00 0.82 0.18 0.09 57.60 21:05:01 0 30.13 0.00 0.88 0.58 0.08 68.32 21:05:01 1 40.78 0.00 0.84 0.00 0.10 58.28 21:05:01 2 61.98 0.00 0.95 0.00 0.10 36.97 21:05:01 3 32.36 0.00 0.62 0.10 0.10 66.82 21:06:01 all 46.04 0.00 1.77 0.61 0.09 51.49 21:06:01 0 51.21 0.00 1.94 0.79 0.08 45.98 21:06:01 1 40.40 0.00 1.57 0.22 0.08 57.72 21:06:01 2 52.47 0.00 1.99 0.58 0.10 44.86 21:06:01 3 40.04 0.00 1.60 0.85 0.10 57.41 Average: all 40.69 0.00 1.55 1.22 0.09 56.45 Average: 0 44.54 0.00 2.14 1.62 0.08 51.62 Average: 1 37.08 0.00 1.29 0.29 0.08 61.26 Average: 2 48.83 0.00 1.35 0.60 0.08 49.13 Average: 3 32.31 0.00 1.41 2.37 0.10 63.82