---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15615 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 680K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 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 609 13375 0 2055 15120 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:e8:84:96 brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fee8:8496/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15615) 11/27/25 _x86_64_ (4 CPU) 03:51:55 LINUX RESTART (4 CPU) 03:52:02 tps rtps wtps bread/s bwrtn/s 03:53:01 309.15 56.11 253.04 3744.99 74937.26 03:54:01 135.96 17.13 118.83 662.16 24543.91 03:55:01 7.33 0.18 7.15 2.93 840.79 03:56:01 27.26 1.47 25.80 104.38 1896.35 Average: 119.13 18.57 100.57 1117.67 25347.99 03:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:53:01 14030088 15548348 2394880 14.58 59356 1662864 785448 4.50 666740 1520748 135292 03:54:01 12970308 14741552 3454660 21.03 73728 1888012 1761180 10.08 1508392 1709976 18424 03:55:01 12058116 13833072 4366852 26.59 74364 1890804 2472144 14.15 2422776 1705760 2416 03:56:01 13714244 15500896 2710724 16.50 77220 1899628 833260 4.77 772452 1704808 12760 Average: 13193189 14905967 3231779 19.68 71167 1835327 1463008 8.37 1342590 1660323 42223 03:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:53:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 03:53:01 ens3 376.21 250.28 1726.91 78.47 0.00 0.00 0.00 0.00 03:54:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:54:01 ens3 308.07 203.57 1643.75 58.17 0.00 0.00 0.00 0.00 03:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 ens3 3.88 2.40 1.18 1.99 0.00 0.00 0.00 0.00 03:56:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:56:01 ens3 79.42 45.54 35.26 28.54 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 191.12 124.92 848.12 41.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15615) 11/27/25 _x86_64_ (4 CPU) 03:51:55 LINUX RESTART (4 CPU) 03:52:02 CPU %user %nice %system %iowait %steal %idle 03:53:01 all 19.51 0.00 1.97 9.70 0.06 68.76 03:53:01 0 8.41 0.00 1.05 3.13 0.03 87.38 03:53:01 1 19.16 0.00 1.89 25.80 0.10 53.05 03:53:01 2 20.16 0.00 2.59 5.75 0.05 71.45 03:53:01 3 30.33 0.00 2.33 4.16 0.07 63.12 03:54:01 all 39.67 0.00 1.60 3.02 0.08 55.63 03:54:01 0 35.96 0.00 1.38 0.52 0.05 62.09 03:54:01 1 27.94 0.00 1.12 7.32 0.08 63.53 03:54:01 2 33.69 0.00 1.75 2.77 0.08 61.70 03:54:01 3 61.13 0.00 2.12 1.44 0.08 35.22 03:55:01 all 37.09 0.00 0.50 0.03 0.06 62.33 03:55:01 0 17.98 0.00 0.52 0.00 0.05 81.45 03:55:01 1 32.28 0.00 0.53 0.07 0.07 67.05 03:55:01 2 69.98 0.00 0.70 0.03 0.07 29.21 03:55:01 3 28.11 0.00 0.25 0.00 0.07 71.58 03:56:01 all 24.26 0.00 1.15 0.45 0.06 74.09 03:56:01 0 1.95 0.00 0.58 0.03 0.07 97.36 03:56:01 1 10.49 0.00 1.15 1.32 0.03 87.00 03:56:01 2 60.76 0.00 1.48 0.33 0.07 37.35 03:56:01 3 23.75 0.00 1.37 0.15 0.05 74.68 Average: all 30.18 0.00 1.30 3.27 0.06 65.19 Average: 0 16.11 0.00 0.88 0.91 0.05 82.04 Average: 1 22.49 0.00 1.17 8.55 0.07 67.72 Average: 2 46.29 0.00 1.63 2.20 0.07 49.82 Average: 3 35.84 0.00 1.51 1.43 0.07 61.15