---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3399 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 1043 12683 0 2312 14679 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:5c:47:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe5c:47d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3399) 10/18/25 _x86_64_ (4 CPU) 06:28:02 LINUX RESTART (4 CPU) 06:29:02 tps rtps wtps bread/s bwrtn/s 06:30:01 162.04 41.55 120.49 2542.48 16659.96 06:31:01 23.03 2.57 20.46 78.65 3314.25 06:32:01 1.28 0.00 1.28 0.00 24.93 06:33:01 13.96 3.52 10.45 106.65 1580.27 Average: 49.61 11.78 37.83 674.16 5347.72 06:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:01 12557972 14461764 3866996 23.54 75436 2016780 1786912 10.23 1831648 1795316 17472 06:31:01 12366876 14350828 4058092 24.71 77452 2092448 1944044 11.13 1967128 1846632 280 06:32:01 12351764 14335828 4073204 24.80 77500 2092488 1944044 11.13 1981684 1846664 56 06:33:01 13061576 15099364 3363392 20.48 79440 2141928 1117212 6.39 1278348 1839800 7624 Average: 12584547 14561946 3840421 23.38 77457 2085911 1698053 9.72 1764702 1832103 6358 06:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:01 ens3 768.97 510.37 2976.78 166.05 0.00 0.00 0.00 0.00 06:30:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 06:31:01 ens3 591.77 303.23 1148.15 124.89 0.00 0.00 0.00 0.00 06:31:01 lo 1.70 1.70 0.09 0.09 0.00 0.00 0.00 0.00 06:32:01 ens3 49.86 31.83 11.20 10.12 0.00 0.00 0.00 0.00 06:32:01 lo 4.87 4.87 0.24 0.24 0.00 0.00 0.00 0.00 06:33:01 ens3 610.01 386.04 622.57 238.40 0.00 0.00 0.00 0.00 06:33:01 lo 16.56 16.56 2.56 2.56 0.00 0.00 0.00 0.00 Average: ens3 504.05 307.02 1182.20 134.73 0.00 0.00 0.00 0.00 Average: lo 5.96 5.96 0.74 0.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3399) 10/18/25 _x86_64_ (4 CPU) 06:28:02 LINUX RESTART (4 CPU) 06:29:02 CPU %user %nice %system %iowait %steal %idle 06:30:01 all 48.06 0.00 2.04 1.16 0.08 48.66 06:30:01 0 40.20 0.00 2.37 0.68 0.09 56.66 06:30:01 1 46.36 0.00 1.85 1.97 0.08 49.74 06:30:01 2 60.86 0.00 2.75 1.53 0.10 34.75 06:30:01 3 44.80 0.00 1.19 0.48 0.07 53.47 06:31:01 all 30.20 0.00 1.13 0.06 0.06 68.55 06:31:01 0 22.98 0.00 0.89 0.00 0.07 76.06 06:31:01 1 32.56 0.00 1.30 0.08 0.07 65.99 06:31:01 2 33.03 0.00 1.24 0.00 0.05 65.68 06:31:01 3 32.34 0.00 1.10 0.15 0.07 66.34 06:32:01 all 1.00 0.00 0.12 0.01 0.03 98.84 06:32:01 0 1.20 0.00 0.08 0.00 0.02 98.70 06:32:01 1 1.07 0.00 0.27 0.00 0.05 98.62 06:32:01 2 1.10 0.00 0.05 0.00 0.02 98.83 06:32:01 3 0.62 0.00 0.08 0.02 0.02 99.27 06:33:01 all 39.45 0.00 1.22 0.04 0.06 59.23 06:33:01 0 39.43 0.00 1.31 0.00 0.07 59.20 06:33:01 1 43.09 0.00 1.82 0.08 0.08 54.92 06:33:01 2 44.86 0.00 1.08 0.00 0.05 54.00 06:33:01 3 30.42 0.00 0.67 0.08 0.07 68.76 Average: all 29.59 0.00 1.12 0.31 0.06 68.91 Average: 0 25.87 0.00 1.15 0.17 0.06 72.75 Average: 1 30.68 0.00 1.31 0.53 0.07 67.41 Average: 2 34.84 0.00 1.27 0.38 0.05 63.45 Average: 3 26.96 0.00 0.76 0.18 0.05 72.04