---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47571 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: 2800.000 BogoMIPS: 5600.00 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 620 12815 0 2603 15100 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:a6:f3:57 brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fea6:f357/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47571) 09/20/25 _x86_64_ (4 CPU) 09:52:00 LINUX RESTART (4 CPU) 09:53:01 tps rtps wtps bread/s bwrtn/s 09:54:01 159.39 19.15 140.24 728.95 41357.51 09:55:01 21.86 0.13 21.73 2.27 20022.53 09:56:01 59.67 31.83 27.85 2181.37 12012.00 Average: 80.31 17.04 63.27 970.86 24464.01 09:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:54:01 12211404 14130400 4213564 25.65 77332 2028188 2157700 12.35 2153072 1814764 11124 09:55:01 12153892 14075268 4271076 26.00 78076 2029732 2207084 12.63 2212572 1813800 1112 09:56:01 13114584 15449328 3310384 20.15 81336 2434404 840608 4.81 1027456 2031840 28916 Average: 12493293 14551665 3931675 23.94 78915 2164108 1735131 9.93 1797700 1886801 13717 09:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:54:01 ens3 730.83 483.32 4067.52 126.48 0.00 0.00 0.00 0.00 09:54:01 lo 7.55 7.55 0.80 0.80 0.00 0.00 0.00 0.00 09:55:01 ens3 203.87 137.18 47.43 45.98 0.00 0.00 0.00 0.00 09:55:01 lo 21.41 21.41 4.57 4.57 0.00 0.00 0.00 0.00 09:56:01 ens3 477.12 322.20 2624.30 100.98 0.00 0.00 0.00 0.00 09:56:01 lo 4.02 4.02 1.04 1.04 0.00 0.00 0.00 0.00 Average: ens3 470.60 314.23 2246.42 91.15 0.00 0.00 0.00 0.00 Average: lo 10.99 10.99 2.14 2.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47571) 09/20/25 _x86_64_ (4 CPU) 09:52:00 LINUX RESTART (4 CPU) 09:53:01 CPU %user %nice %system %iowait %steal %idle 09:54:01 all 48.12 0.00 2.11 1.88 0.09 47.80 09:54:01 0 45.60 0.00 1.71 3.97 0.08 48.63 09:54:01 1 43.57 0.00 2.11 1.09 0.08 53.15 09:54:01 2 58.18 0.00 2.35 0.79 0.08 38.61 09:54:01 3 45.13 0.00 2.26 1.68 0.12 50.81 09:55:01 all 9.68 0.00 0.72 1.29 0.06 88.24 09:55:01 0 5.98 0.00 0.55 5.03 0.07 88.38 09:55:01 1 8.44 0.00 0.52 0.00 0.07 90.98 09:55:01 2 10.54 0.00 0.85 0.13 0.05 88.42 09:55:01 3 13.76 0.00 1.00 0.00 0.07 85.17 09:56:01 all 44.65 0.00 2.13 0.94 0.08 52.21 09:56:01 0 44.43 0.00 2.41 0.30 0.07 52.80 09:56:01 1 52.17 0.00 1.74 0.32 0.08 45.70 09:56:01 2 44.22 0.00 2.52 2.65 0.10 50.51 09:56:01 3 37.77 0.00 1.82 0.47 0.07 59.87 Average: all 34.14 0.00 1.65 1.37 0.08 62.76 Average: 0 31.99 0.00 1.55 3.10 0.07 63.29 Average: 1 34.73 0.00 1.45 0.47 0.08 63.27 Average: 2 37.63 0.00 1.91 1.19 0.08 59.19 Average: 3 32.20 0.00 1.70 0.71 0.08 65.30