---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2536 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 8.7G 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 610 12854 0 2574 15110 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:3c:00:1d brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe3c:1d/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-2536) 10/13/25 _x86_64_ (4 CPU) 17:47:57 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 399.78 55.31 344.48 3666.19 104695.22 17:50:01 161.96 43.36 118.60 2517.85 16369.01 17:51:01 7.88 0.28 7.60 6.80 1263.12 17:52:01 32.48 2.88 29.60 288.49 12027.73 Average: 150.52 25.46 125.07 1619.83 33588.77 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13963844 15520692 2461124 14.98 62676 1696084 832020 4.76 698064 1554792 162572 17:50:01 12269880 14200416 4155088 25.30 76708 2041236 1977512 11.32 2115688 1797272 3324 17:51:01 13182856 15340040 3242112 19.74 77956 2263036 997156 5.71 1048208 1946996 193644 17:52:01 13166700 15473884 3258268 19.84 81080 2407964 847020 4.85 975708 2034268 25648 Average: 13145820 15133758 3279148 19.96 74605 2102080 1163427 6.66 1209417 1833332 96297 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 381.39 249.41 1717.63 75.75 0.00 0.00 0.00 0.00 17:49:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 17:50:01 ens3 351.11 269.99 3265.46 50.43 0.00 0.00 0.00 0.00 17:50:01 lo 8.63 8.63 19.82 19.82 0.00 0.00 0.00 0.00 17:51:01 ens3 504.30 256.44 768.43 106.67 0.00 0.00 0.00 0.00 17:51:01 lo 23.75 23.75 19.27 19.27 0.00 0.00 0.00 0.00 17:52:01 ens3 426.55 275.85 2288.62 90.87 0.00 0.00 0.00 0.00 17:52:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 415.83 262.92 2010.03 80.93 0.00 0.00 0.00 0.00 Average: lo 8.81 8.81 9.86 9.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2536) 10/13/25 _x86_64_ (4 CPU) 17:47:57 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 21.63 0.00 2.18 5.29 0.07 70.83 17:49:01 0 12.12 0.00 1.45 5.89 0.05 80.49 17:49:01 1 8.23 0.00 2.06 9.92 0.05 79.74 17:49:01 2 34.22 0.00 2.85 1.00 0.08 61.84 17:49:01 3 31.96 0.00 2.33 4.41 0.07 61.23 17:50:01 all 48.69 0.00 1.87 0.82 0.09 48.53 17:50:01 0 43.50 0.00 1.47 0.74 0.08 54.21 17:50:01 1 52.61 0.00 1.86 1.44 0.08 44.00 17:50:01 2 45.77 0.00 1.62 0.60 0.10 51.91 17:50:01 3 52.92 0.00 2.49 0.50 0.10 43.99 17:51:01 all 55.70 0.00 1.08 0.02 0.08 43.13 17:51:01 0 43.29 0.00 1.32 0.03 0.08 55.27 17:51:01 1 54.08 0.00 0.97 0.03 0.07 44.85 17:51:01 2 63.24 0.00 1.37 0.00 0.07 35.32 17:51:01 3 62.27 0.00 0.67 0.00 0.08 36.98 17:52:01 all 31.80 0.00 1.48 0.41 0.06 66.25 17:52:01 0 18.96 0.00 1.24 0.72 0.05 79.03 17:52:01 1 21.17 0.00 0.94 0.53 0.07 77.30 17:52:01 2 46.00 0.00 1.79 0.18 0.07 51.96 17:52:01 3 41.04 0.00 1.99 0.22 0.07 56.69 Average: all 39.46 0.00 1.65 1.64 0.07 57.18 Average: 0 29.48 0.00 1.37 1.84 0.07 67.24 Average: 1 34.03 0.00 1.46 2.98 0.07 61.47 Average: 2 47.30 0.00 1.91 0.45 0.08 50.26 Average: 3 47.06 0.00 1.87 1.28 0.08 49.72