---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3830 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 8.9G 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 548 12754 0 2737 15167 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:12:d0:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe12:d006/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3830) 10/20/25 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 131.38 11.17 120.22 289.71 34932.52 03:07:01 67.14 4.33 62.81 121.45 6294.82 03:08:01 25.38 3.17 22.21 342.74 4369.54 03:09:01 34.84 3.70 31.14 120.78 4523.51 Average: 64.41 5.57 58.84 218.37 12436.38 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13949520 15627860 2475448 15.07 71920 1800508 696204 3.98 598432 1649456 114820 03:07:01 13413904 15158928 3011064 18.33 81420 1852220 1211816 6.94 1087716 1682984 7552 03:08:01 12557096 14437068 3867872 23.55 83872 1981180 1971744 11.28 1829904 1788964 7528 03:09:01 13149564 15605924 3275404 19.94 88148 2544308 715864 4.10 876980 2135016 479892 Average: 13267521 15207445 3157447 19.22 81340 2044554 1148907 6.58 1098258 1814105 152448 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 03:06:01 ens3 122.00 95.12 1148.92 23.13 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 154.86 147.01 650.06 42.34 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 2858.04 1610.93 2420.57 625.26 0.00 0.00 0.00 0.00 03:09:01 lo 2.95 2.95 0.26 0.26 0.00 0.00 0.00 0.00 03:09:01 ens3 590.75 404.82 835.66 1840.64 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 934.80 566.43 1264.28 635.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3830) 10/20/25 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 15.29 0.00 1.19 3.34 0.06 80.11 03:06:01 0 4.79 0.00 0.75 5.24 0.03 89.18 03:06:01 1 3.83 0.00 0.53 4.51 0.05 91.07 03:06:01 2 40.84 0.00 2.62 1.53 0.10 54.91 03:06:01 3 11.60 0.00 0.87 2.12 0.05 85.36 03:07:01 all 11.98 0.00 0.89 0.33 0.05 86.75 03:07:01 0 9.51 0.00 1.19 0.30 0.07 88.93 03:07:01 1 11.15 0.00 1.24 0.83 0.07 86.71 03:07:01 2 13.09 0.00 0.33 0.00 0.03 86.54 03:07:01 3 14.17 0.00 0.79 0.18 0.05 84.81 03:08:01 all 37.13 0.00 5.24 0.23 0.10 57.29 03:08:01 0 27.45 0.00 2.66 0.05 0.08 69.75 03:08:01 1 48.41 0.00 4.41 0.15 0.12 46.92 03:08:01 2 36.24 0.00 4.82 0.65 0.10 58.19 03:08:01 3 36.42 0.00 9.05 0.05 0.10 54.38 03:09:01 all 42.02 0.00 2.11 0.14 0.10 55.63 03:09:01 0 29.75 0.00 2.07 0.02 0.08 68.08 03:09:01 1 40.37 0.00 1.25 0.28 0.08 58.00 03:09:01 2 56.57 0.00 3.04 0.07 0.12 40.21 03:09:01 3 41.37 0.00 2.15 0.22 0.10 56.16 Average: all 26.67 0.00 2.36 1.00 0.08 69.89 Average: 0 17.96 0.00 1.67 1.38 0.07 78.92 Average: 1 26.05 0.00 1.86 1.43 0.08 70.58 Average: 2 36.67 0.00 2.70 0.56 0.09 59.98 Average: 3 25.98 0.00 3.23 0.63 0.08 70.09