---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27327 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 672K 1.6G 1% /run /dev/vda1 78G 9.2G 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 557 12394 0 3087 15152 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:8e:a0:46 brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe8e:a046/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27327) 07/11/25 _x86_64_ (4 CPU) 15:36:19 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 130.62 16.00 114.62 1232.74 30228.91 15:39:01 151.15 20.16 130.99 680.71 20489.30 15:40:01 66.64 1.53 65.11 73.72 21344.04 Average: 116.06 12.54 103.51 659.20 23985.88 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13929040 15614944 2495928 15.20 70712 1810216 720464 4.12 611192 1660420 95652 15:39:01 12296400 14732256 4128568 25.14 89884 2519636 1437300 8.23 1632192 2226800 230536 15:40:01 12709936 15530428 3715032 22.62 95792 2886552 772292 4.42 1164800 2267136 25296 Average: 12978459 15292543 3446509 20.98 85463 2405468 976685 5.59 1136061 2051452 117161 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 15:38:01 ens3 171.51 127.39 1094.03 22.46 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:39:01 ens3 671.54 555.18 7598.90 81.22 0.00 0.00 0.00 0.00 15:40:01 lo 19.86 19.86 1.80 1.80 0.00 0.00 0.00 0.00 15:40:01 ens3 239.14 258.97 780.53 2466.03 0.00 0.00 0.00 0.00 Average: lo 6.99 6.99 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 361.81 314.90 3169.60 861.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27327) 07/11/25 _x86_64_ (4 CPU) 15:36:19 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 12.50 0.00 1.07 2.05 0.05 84.33 15:38:01 0 17.44 0.00 1.05 0.54 0.05 80.91 15:38:01 1 1.76 0.00 0.32 4.47 0.03 93.41 15:38:01 2 21.39 0.00 1.82 1.60 0.05 75.14 15:38:01 3 9.34 0.00 1.05 1.63 0.07 87.91 15:39:01 all 40.63 0.00 2.32 0.38 0.09 56.58 15:39:01 0 45.26 0.00 2.53 0.17 0.10 51.94 15:39:01 1 31.67 0.00 2.81 0.22 0.08 65.22 15:39:01 2 42.23 0.00 1.69 0.00 0.10 55.98 15:39:01 3 43.36 0.00 2.24 1.12 0.08 53.20 15:40:01 all 30.03 0.00 2.22 1.35 0.08 66.34 15:40:01 0 39.49 0.00 2.76 0.15 0.08 57.52 15:40:01 1 19.27 0.00 1.90 0.98 0.07 77.78 15:40:01 2 31.66 0.00 2.20 0.08 0.07 65.99 15:40:01 3 29.69 0.00 2.05 4.18 0.08 64.01 Average: all 27.80 0.00 1.87 1.25 0.07 69.00 Average: 0 34.14 0.00 2.12 0.29 0.08 63.37 Average: 1 17.67 0.00 1.69 1.87 0.06 78.71 Average: 2 31.82 0.00 1.90 0.55 0.07 65.65 Average: 3 27.55 0.00 1.78 2.31 0.08 68.27