---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19014 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 8.5G 69G 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 551 13120 0 2368 15173 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:8c:73:bf brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe8c:73bf/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-19014) 02/21/26 _x86_64_ (4 CPU) 17:33:20 LINUX RESTART (4 CPU) 17:34:01 tps rtps wtps bread/s bwrtn/s 17:35:01 164.52 18.08 146.44 806.67 47172.14 17:36:01 91.53 22.36 69.17 1578.94 17640.79 17:37:01 210.13 9.62 200.52 650.96 9068.62 Average: 155.40 16.69 138.71 1012.19 24627.18 17:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:35:01 13431644 15165824 2993324 18.22 72416 1854272 1140368 6.53 1075480 1686140 123708 17:36:01 13514960 15437828 2910008 17.72 76632 2035052 889312 5.09 854676 1815992 47616 17:37:01 13432332 15534064 2992636 18.22 80156 2207900 773640 4.43 838032 1913104 26756 Average: 13459645 15379239 2965323 18.05 76401 2032408 934440 5.35 922729 1805079 66027 17:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:35:01 ens3 255.67 189.47 1911.59 45.39 0.00 0.00 0.00 0.00 17:35:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 17:36:01 ens3 1084.44 778.60 2304.72 268.06 0.00 0.00 0.00 0.00 17:36:01 lo 19.00 19.00 2.41 2.41 0.00 0.00 0.00 0.00 17:37:01 ens3 348.16 267.97 2470.08 88.59 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 562.76 412.01 2228.80 134.01 0.00 0.00 0.00 0.00 Average: lo 6.93 6.93 0.88 0.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19014) 02/21/26 _x86_64_ (4 CPU) 17:33:20 LINUX RESTART (4 CPU) 17:34:01 CPU %user %nice %system %iowait %steal %idle 17:35:01 all 27.62 0.00 1.72 5.56 0.07 65.03 17:35:01 0 16.42 0.00 0.99 10.05 0.05 72.50 17:35:01 1 23.00 0.00 1.22 0.62 0.05 75.10 17:35:01 2 15.57 0.00 0.95 7.72 0.05 75.71 17:35:01 3 55.45 0.00 3.71 3.86 0.13 36.85 17:36:01 all 33.44 0.00 2.64 1.26 0.08 62.58 17:36:01 0 31.92 0.00 2.67 1.85 0.07 63.49 17:36:01 1 34.84 0.00 2.58 0.77 0.08 61.73 17:36:01 2 32.08 0.00 2.73 0.70 0.07 64.42 17:36:01 3 34.93 0.00 2.57 1.69 0.07 60.74 17:37:01 all 35.90 0.00 1.77 1.42 0.07 60.84 17:37:01 0 44.78 0.00 1.94 0.47 0.08 52.74 17:37:01 1 48.63 0.00 2.19 2.96 0.07 46.16 17:37:01 2 24.26 0.00 1.49 1.34 0.05 72.87 17:37:01 3 26.03 0.00 1.49 0.92 0.07 71.49 Average: all 32.32 0.00 2.04 2.75 0.07 62.81 Average: 0 31.05 0.00 1.87 4.12 0.07 62.90 Average: 1 35.50 0.00 2.00 1.45 0.07 60.99 Average: 2 23.96 0.00 1.72 3.25 0.06 71.01 Average: 3 38.81 0.00 2.59 2.16 0.09 56.35