---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22390 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 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 635 12877 0 2526 15087 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:af:ed:6d brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:feaf:ed6d/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-22390) 06/19/25 _x86_64_ (4 CPU) 17:47:19 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 177.72 33.87 143.85 1800.60 46680.71 17:50:01 53.54 9.60 43.94 734.68 5269.92 17:51:01 20.84 2.56 18.27 219.32 11631.58 Average: 84.03 15.34 68.68 918.13 21193.89 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13431968 15272196 2993000 18.22 73564 1957504 1024476 5.86 964932 1792880 106112 17:50:01 12177080 14078912 4247888 25.86 75488 2015144 2072092 11.86 2232708 1772100 48 17:51:01 13182848 15433248 3242120 19.74 77980 2356104 856352 4.90 995356 1999048 11888 Average: 12930632 14928119 3494336 21.27 75677 2109584 1317640 7.54 1397665 1854676 39349 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 ens3 469.26 341.25 3284.38 54.69 0.00 0.00 0.00 0.00 17:50:01 lo 22.75 22.75 27.64 27.64 0.00 0.00 0.00 0.00 17:50:01 ens3 266.74 175.50 582.41 48.31 0.00 0.00 0.00 0.00 17:51:01 lo 9.73 9.73 11.46 11.46 0.00 0.00 0.00 0.00 17:51:01 ens3 782.30 602.03 2853.21 128.10 0.00 0.00 0.00 0.00 Average: lo 11.07 11.07 13.06 13.06 0.00 0.00 0.00 0.00 Average: ens3 506.14 372.97 2240.16 77.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22390) 06/19/25 _x86_64_ (4 CPU) 17:47:19 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 24.96 0.00 1.91 4.23 0.07 68.83 17:49:01 0 19.05 0.00 1.27 0.53 0.05 79.09 17:49:01 1 16.09 0.00 1.27 8.15 0.07 74.42 17:49:01 2 47.40 0.00 3.42 5.78 0.10 43.30 17:49:01 3 17.27 0.00 1.67 2.48 0.07 78.51 17:50:01 all 64.31 0.00 1.35 0.34 0.09 33.91 17:50:01 0 69.70 0.00 1.27 0.17 0.08 28.78 17:50:01 1 49.45 0.00 1.43 0.27 0.10 48.75 17:50:01 2 70.92 0.00 1.76 0.90 0.08 26.33 17:50:01 3 67.20 0.00 1.00 0.03 0.07 31.69 17:51:01 all 42.31 0.00 1.83 0.70 0.07 55.10 17:51:01 0 50.39 0.00 1.76 0.40 0.08 47.37 17:51:01 1 43.06 0.00 1.85 0.13 0.07 54.89 17:51:01 2 38.37 0.00 1.40 1.25 0.07 58.91 17:51:01 3 37.42 0.00 2.29 1.00 0.08 59.20 Average: all 43.87 0.00 1.70 1.75 0.08 52.61 Average: 0 46.39 0.00 1.43 0.37 0.07 51.74 Average: 1 36.23 0.00 1.52 2.84 0.08 59.33 Average: 2 52.21 0.00 2.19 2.64 0.08 42.87 Average: 3 40.63 0.00 1.66 1.17 0.07 56.47