---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2536 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 8.7G 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 928 12575 0 2536 14792 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:45:10:34 brd ff:ff:ff:ff:ff:ff inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe45:1034/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2536) 01/24/26 _x86_64_ (4 CPU) 06:32:27 LINUX RESTART (4 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 164.33 31.97 132.37 1683.69 40187.37 06:35:01 106.12 14.67 91.45 913.20 39275.87 06:36:01 29.41 4.72 24.70 119.98 5166.07 Average: 99.96 17.12 82.84 905.71 28210.49 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 13603420 15376248 2821548 17.18 72304 1892872 990104 5.67 872040 1716320 132408 06:35:01 12095716 14137884 4329252 26.36 77484 2150024 2120912 12.14 2170500 1907340 2492 06:36:01 12954556 15217464 3470412 21.13 79652 2364256 1017760 5.82 1258560 1957892 168448 Average: 12884564 14910532 3540404 21.56 76480 2135717 1376259 7.88 1433700 1860517 101116 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 ens3 143.79 105.73 2314.96 27.20 0.00 0.00 0.00 0.00 06:34:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 06:35:01 ens3 657.83 463.57 3795.87 123.26 0.00 0.00 0.00 0.00 06:35:01 lo 14.67 14.67 1.81 1.81 0.00 0.00 0.00 0.00 06:36:01 ens3 639.04 474.25 812.68 255.00 0.00 0.00 0.00 0.00 06:36:01 lo 14.75 14.75 4.31 4.31 0.00 0.00 0.00 0.00 Average: ens3 480.18 347.82 2307.76 135.14 0.00 0.00 0.00 0.00 Average: lo 10.23 10.23 2.09 2.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2536) 01/24/26 _x86_64_ (4 CPU) 06:32:27 LINUX RESTART (4 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 22.40 0.00 1.50 6.14 0.06 69.91 06:34:01 0 29.85 0.00 1.99 2.52 0.08 65.56 06:34:01 1 22.47 0.00 1.05 1.29 0.05 75.14 06:34:01 2 27.91 0.00 1.84 5.69 0.07 64.49 06:34:01 3 9.35 0.00 1.15 15.05 0.05 74.39 06:35:01 all 42.68 0.00 1.65 1.98 0.08 53.61 06:35:01 0 38.98 0.00 1.66 1.74 0.07 57.56 06:35:01 1 49.33 0.00 1.27 3.72 0.08 45.59 06:35:01 2 33.33 0.00 2.08 1.91 0.08 62.59 06:35:01 3 49.20 0.00 1.53 0.55 0.08 48.63 06:36:01 all 27.90 0.00 1.24 0.29 0.06 70.52 06:36:01 0 30.06 0.00 0.98 0.47 0.07 68.43 06:36:01 1 28.11 0.00 0.79 0.53 0.07 70.50 06:36:01 2 28.75 0.00 1.51 0.05 0.07 69.62 06:36:01 3 24.66 0.00 1.69 0.07 0.07 73.52 Average: all 30.99 0.00 1.46 2.80 0.07 64.68 Average: 0 32.95 0.00 1.54 1.58 0.07 63.86 Average: 1 33.29 0.00 1.04 1.84 0.07 63.77 Average: 2 30.00 0.00 1.81 2.55 0.07 65.56 Average: 3 27.72 0.00 1.46 5.23 0.07 65.53