---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-323 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 8.8G 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 616 12774 0 2648 15102 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:ae:dc:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:feae:dc09/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-323) 12/20/25 _x86_64_ (4 CPU) 09:52:35 LINUX RESTART (4 CPU) 09:53:01 tps rtps wtps bread/s bwrtn/s 09:54:01 167.31 32.16 135.14 1686.79 41298.98 09:55:01 111.65 14.71 96.93 913.85 15018.83 09:56:01 20.98 3.32 17.66 218.86 5364.61 Average: 99.97 16.73 83.24 939.79 20559.96 09:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:54:01 13686064 15400644 2738896 16.68 72588 1835300 939176 5.37 830064 1679488 193056 09:55:01 12204408 14189536 4220552 25.70 78028 2093452 2098952 12.01 2118032 1852988 1500 09:56:01 12506820 14871844 3918140 23.85 80048 2464680 1339800 7.67 1580536 2080192 216636 Average: 12799097 14820675 3625863 22.08 76888 2131144 1459309 8.35 1509544 1870889 137064 09:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:54:01 ens3 129.08 95.77 1406.40 23.51 0.00 0.00 0.00 0.00 09:54:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:55:01 ens3 574.55 375.84 3768.46 94.36 0.00 0.00 0.00 0.00 09:55:01 lo 14.56 14.56 1.80 1.80 0.00 0.00 0.00 0.00 09:56:01 ens3 653.22 446.52 3213.60 115.74 0.00 0.00 0.00 0.00 09:56:01 lo 15.68 15.68 4.40 4.40 0.00 0.00 0.00 0.00 Average: ens3 452.29 306.05 2796.17 77.87 0.00 0.00 0.00 0.00 Average: lo 10.55 10.55 2.12 2.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-323) 12/20/25 _x86_64_ (4 CPU) 09:52:35 LINUX RESTART (4 CPU) 09:53:01 CPU %user %nice %system %iowait %steal %idle 09:54:01 all 23.38 0.00 1.55 2.62 0.06 72.39 09:54:01 0 18.34 0.00 1.45 3.03 0.05 77.14 09:54:01 1 23.46 0.00 1.37 0.50 0.07 74.60 09:54:01 2 29.70 0.00 1.94 0.97 0.07 67.32 09:54:01 3 22.01 0.00 1.39 5.99 0.07 70.54 09:55:01 all 42.06 0.00 1.63 0.38 0.08 55.85 09:55:01 0 44.16 0.00 1.51 0.20 0.08 54.05 09:55:01 1 35.50 0.00 2.11 0.17 0.10 62.12 09:55:01 2 43.80 0.00 1.60 0.97 0.07 53.56 09:55:01 3 44.79 0.00 1.29 0.20 0.07 53.66 09:56:01 all 31.19 0.00 1.56 0.07 0.08 67.10 09:56:01 0 31.55 0.00 2.14 0.07 0.07 66.17 09:56:01 1 31.01 0.00 1.55 0.02 0.08 67.33 09:56:01 2 33.02 0.00 1.34 0.03 0.07 65.55 09:56:01 3 29.21 0.00 1.22 0.17 0.08 69.32 Average: all 32.21 0.00 1.58 1.03 0.07 65.11 Average: 0 31.33 0.00 1.70 1.10 0.07 65.80 Average: 1 29.99 0.00 1.68 0.23 0.08 68.02 Average: 2 35.51 0.00 1.63 0.66 0.07 62.14 Average: 3 32.01 0.00 1.30 2.12 0.07 64.50