---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20083 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 13382 0 2056 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:55:68:28 brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe55:6828/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20083) 12/11/25 _x86_64_ (4 CPU) 15:53:42 LINUX RESTART (4 CPU) 15:54:01 tps rtps wtps bread/s bwrtn/s 15:55:01 267.96 29.53 238.43 916.11 57892.08 15:56:01 93.89 6.61 87.27 443.59 10705.36 15:57:01 8.40 0.15 8.25 9.20 650.69 Average: 123.41 12.10 111.31 456.30 23082.03 15:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:55:01 13631848 15318540 2793120 17.01 69848 1810672 1206012 6.90 909964 1653184 242068 15:56:01 12303684 14076788 4121284 25.09 74332 1889016 2313104 13.24 2174948 1707268 7980 15:57:01 13703832 15478356 2721136 16.57 75232 1890160 861508 4.93 787032 1702292 12208 Average: 13213121 14957895 3211847 19.55 73137 1863283 1460208 8.36 1290648 1687581 87419 15:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:55:01 ens3 113.90 87.90 1632.70 18.22 0.00 0.00 0.00 0.00 15:55:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 15:56:01 ens3 123.71 100.65 869.31 25.48 0.00 0.00 0.00 0.00 15:56:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:57:01 ens3 63.61 32.03 23.52 16.89 0.00 0.00 0.00 0.00 15:57:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 100.41 73.53 841.85 20.20 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20083) 12/11/25 _x86_64_ (4 CPU) 15:53:42 LINUX RESTART (4 CPU) 15:54:01 CPU %user %nice %system %iowait %steal %idle 15:55:01 all 23.08 0.00 1.71 3.50 0.06 71.66 15:55:01 0 18.40 0.00 1.22 0.60 0.05 79.73 15:55:01 1 18.04 0.00 1.62 4.08 0.07 76.20 15:55:01 2 31.90 0.00 1.91 1.55 0.07 64.58 15:55:01 3 23.99 0.00 2.07 7.75 0.07 66.12 15:56:01 all 46.50 0.00 1.09 0.41 0.09 51.92 15:56:01 0 35.36 0.00 1.12 0.05 0.08 63.39 15:56:01 1 54.98 0.00 1.19 0.40 0.10 43.33 15:56:01 2 39.54 0.00 0.95 0.03 0.07 59.41 15:56:01 3 56.05 0.00 1.15 1.13 0.10 41.57 15:57:01 all 30.06 0.00 0.55 0.08 0.06 69.25 15:57:01 0 11.62 0.00 0.47 0.00 0.05 87.86 15:57:01 1 18.70 0.00 0.65 0.03 0.07 80.55 15:57:01 2 73.71 0.00 0.52 0.00 0.07 25.71 15:57:01 3 16.14 0.00 0.55 0.30 0.05 82.96 Average: all 33.21 0.00 1.12 1.33 0.07 64.27 Average: 0 21.79 0.00 0.93 0.22 0.06 77.00 Average: 1 30.57 0.00 1.15 1.50 0.08 66.69 Average: 2 48.40 0.00 1.12 0.53 0.07 49.88 Average: 3 32.10 0.00 1.26 3.06 0.07 63.51