---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9044 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2800.000 BogoMIPS: 5600.00 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 486 5339 0 2149 7211 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:52:5f:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe52:5fb8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9044) 11/13/25 _x86_64_ (4 CPU) 12:46:58 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 183.50 106.23 77.27 5379.37 39843.78 12:49:01 57.36 0.22 57.14 27.11 9601.08 12:50:01 94.65 37.79 56.86 2147.42 8169.41 12:51:01 23.43 1.25 22.18 63.05 4797.73 Average: 89.87 36.52 53.35 1912.02 15627.34 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 6053496 7429624 2113924 25.88 35336 1521564 680468 7.38 570156 1382144 65072 12:49:01 5742704 7386024 2424716 29.69 55444 1753132 712696 7.73 627324 1603680 127980 12:50:01 5473024 7374912 2694396 32.99 62548 1998588 691484 7.50 754440 1733896 111768 12:51:01 5419028 7333004 2748392 33.65 64696 2008124 734420 7.97 805644 1736732 9012 Average: 5672063 7380891 2495357 30.55 54506 1820352 704767 7.65 689391 1614113 78458 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 12:48:02 ens3 355.37 187.52 1134.13 61.58 0.00 0.00 0.00 0.00 12:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:49:01 ens3 47.64 37.28 656.17 4.86 0.00 0.00 0.00 0.00 12:50:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 12:50:01 ens3 262.96 269.28 1416.29 56.93 0.00 0.00 0.00 0.00 12:51:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:51:01 ens3 50.55 62.70 26.74 612.03 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 179.68 139.62 808.96 184.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9044) 11/13/25 _x86_64_ (4 CPU) 12:46:58 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 20.29 0.00 2.92 7.05 3.94 65.80 12:48:02 0 18.39 0.00 2.05 9.62 3.92 66.03 12:48:02 1 14.06 0.00 3.59 5.41 3.35 73.59 12:48:02 2 33.61 0.00 3.78 6.77 4.64 51.19 12:48:02 3 15.00 0.00 2.26 6.40 3.85 72.49 12:49:01 all 19.46 0.00 1.14 2.49 2.02 74.90 12:49:01 0 32.92 0.00 1.66 8.58 2.17 54.67 12:49:01 1 12.92 0.00 0.96 0.93 0.86 84.32 12:49:01 2 30.19 0.00 1.81 0.49 2.18 65.33 12:49:01 3 2.00 0.00 0.13 0.00 2.85 95.02 12:50:01 all 37.79 0.00 2.09 2.06 4.78 53.27 12:50:01 0 35.91 0.00 1.53 2.21 4.52 55.82 12:50:01 1 32.02 0.00 2.35 2.89 4.50 58.23 12:50:01 2 34.95 0.00 1.81 1.83 4.72 56.70 12:50:01 3 48.27 0.00 2.65 1.33 5.37 42.39 12:51:01 all 19.91 0.00 0.87 1.22 1.44 76.56 12:51:01 0 27.60 0.00 1.00 3.33 1.48 66.59 12:51:01 1 42.65 0.00 1.30 0.63 1.67 53.76 12:51:01 2 1.71 0.00 0.37 0.71 0.75 96.47 12:51:01 3 7.83 0.00 0.84 0.21 1.86 89.25 Average: all 24.39 0.00 1.76 3.22 3.06 67.57 Average: 0 28.65 0.00 1.56 5.94 3.03 60.82 Average: 1 25.43 0.00 2.06 2.49 2.61 67.41 Average: 2 25.17 0.00 1.95 2.48 3.09 67.32 Average: 3 18.34 0.00 1.48 1.99 3.49 74.70