---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6411 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 622 12864 0 2553 15098 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:9d:e0:22 brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe9d:e022/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6411) 10/25/25 _x86_64_ (4 CPU) 21:02:24 LINUX RESTART (4 CPU) 21:03:02 tps rtps wtps bread/s bwrtn/s 21:04:01 178.48 18.08 160.40 680.43 48845.14 21:05:01 38.51 0.25 38.26 4.27 4294.62 21:06:01 52.82 31.21 21.61 2156.17 12931.58 Average: 89.44 16.51 72.94 948.44 21873.97 21:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 12820756 14641900 3604212 21.94 75392 1934520 1722760 9.86 1613660 1750560 109388 21:05:01 13104112 15003588 3320856 20.22 76496 2010416 1220240 6.98 1271756 1804568 65596 21:06:01 13189468 15472292 3235500 19.70 79780 2384980 847128 4.85 958668 2026084 35628 Average: 13038112 15039260 3386856 20.62 77223 2109972 1263376 7.23 1281361 1860404 70204 21:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 21:04:01 ens3 359.11 261.16 2355.54 61.30 0.00 0.00 0.00 0.00 21:05:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 21:05:01 ens3 324.50 182.97 207.99 68.12 0.00 0.00 0.00 0.00 21:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:06:01 ens3 731.54 425.53 2794.84 143.00 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 472.35 290.05 1782.94 90.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6411) 10/25/25 _x86_64_ (4 CPU) 21:02:24 LINUX RESTART (4 CPU) 21:03:02 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 38.47 0.00 1.94 2.62 0.09 56.88 21:04:01 0 30.32 0.00 1.72 3.47 0.05 64.44 21:04:01 1 36.47 0.00 1.12 4.37 0.10 57.94 21:04:01 2 54.92 0.00 3.48 1.36 0.10 40.14 21:04:01 3 32.12 0.00 1.42 1.28 0.07 65.11 21:05:01 all 37.66 0.00 0.90 0.14 0.08 61.22 21:05:01 0 48.11 0.00 1.10 0.02 0.08 50.68 21:05:01 1 34.33 0.00 0.90 0.08 0.07 64.61 21:05:01 2 36.75 0.00 0.83 0.00 0.08 62.33 21:05:01 3 31.47 0.00 0.77 0.45 0.08 67.23 21:06:01 all 43.59 0.00 1.92 0.45 0.08 53.96 21:06:01 0 57.11 0.00 2.07 0.22 0.08 40.52 21:06:01 1 39.17 0.00 1.55 0.38 0.08 58.81 21:06:01 2 42.00 0.00 2.42 0.32 0.08 55.19 21:06:01 3 36.10 0.00 1.67 0.89 0.07 61.28 Average: all 39.92 0.00 1.59 1.06 0.08 57.35 Average: 0 45.27 0.00 1.63 1.22 0.07 51.80 Average: 1 36.66 0.00 1.19 1.60 0.08 60.47 Average: 2 44.50 0.00 2.24 0.55 0.09 52.62 Average: 3 33.24 0.00 1.28 0.87 0.07 64.54