---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20620 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 617 13043 0 2378 15106 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:11:2a:6a brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe11:2a6a/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-20620) 12/13/25 _x86_64_ (4 CPU) 17:33:26 LINUX RESTART (4 CPU) 17:34:02 tps rtps wtps bread/s bwrtn/s 17:35:01 181.63 17.13 164.50 676.22 50143.23 17:36:01 86.42 25.29 61.13 1779.81 18517.96 17:37:01 39.88 7.53 32.34 579.77 6802.73 Average: 102.20 16.65 85.55 1013.85 25014.70 17:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:35:01 13287284 15093492 3137676 19.10 73984 1921888 1191848 6.82 1149380 1748336 99352 17:36:01 13305848 15274596 3119112 18.99 77328 2078628 1022908 5.85 1025228 1850568 51216 17:37:01 13295628 15407168 3129332 19.05 80912 2215600 914828 5.24 961736 1920780 27100 Average: 13296253 15258419 3128707 19.05 77408 2072039 1043195 5.97 1045448 1839895 59223 17:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:35:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 ens3 299.07 221.47 2957.73 46.71 0.00 0.00 0.00 0.00 17:36:01 lo 19.34 19.34 2.44 2.44 0.00 0.00 0.00 0.00 17:36:01 ens3 838.19 624.74 1752.70 227.39 0.00 0.00 0.00 0.00 17:37:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 266.46 216.45 1905.97 89.94 0.00 0.00 0.00 0.00 Average: lo 6.98 6.98 0.88 0.88 0.00 0.00 0.00 0.00 Average: ens3 468.87 354.98 2201.24 121.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20620) 12/13/25 _x86_64_ (4 CPU) 17:33:26 LINUX RESTART (4 CPU) 17:34:02 CPU %user %nice %system %iowait %steal %idle 17:35:01 all 28.90 0.00 1.79 3.46 0.08 65.76 17:35:01 0 20.07 0.00 1.90 10.64 0.08 67.30 17:35:01 1 19.27 0.00 1.22 0.32 0.07 79.12 17:35:01 2 45.62 0.00 2.40 1.77 0.09 50.13 17:35:01 3 30.76 0.00 1.63 1.04 0.08 66.49 17:36:01 all 31.06 0.00 2.37 0.82 0.09 65.66 17:36:01 0 28.38 0.00 2.09 0.68 0.10 68.75 17:36:01 1 32.47 0.00 2.39 0.37 0.08 64.68 17:36:01 2 32.67 0.00 2.26 1.53 0.08 63.45 17:36:01 3 30.73 0.00 2.70 0.72 0.08 65.77 17:37:01 all 33.57 0.00 1.51 0.36 0.08 64.48 17:37:01 0 29.06 0.00 1.55 1.07 0.07 68.25 17:37:01 1 49.93 0.00 1.87 0.15 0.10 47.94 17:37:01 2 20.14 0.00 0.94 0.10 0.08 78.74 17:37:01 3 35.13 0.00 1.75 0.12 0.07 62.93 Average: all 31.19 0.00 1.89 1.54 0.08 65.30 Average: 0 25.86 0.00 1.85 4.11 0.08 68.10 Average: 1 33.96 0.00 1.83 0.28 0.08 63.84 Average: 2 32.74 0.00 1.86 1.13 0.08 64.18 Average: 3 32.22 0.00 2.03 0.62 0.08 65.05