---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2865 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: 2799.974 BogoMIPS: 5599.94 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 9.0G 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 603 12562 0 2874 15107 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:01:30:87 brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe01:3087/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2865) 05/23/26 _x86_64_ (4 CPU) 03:04:25 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 139.38 11.20 128.18 305.42 36738.01 03:07:01 99.05 4.48 94.57 128.38 13666.92 03:08:01 22.09 5.78 16.31 421.99 1790.07 03:09:01 61.59 5.75 55.84 151.04 19928.28 Average: 80.52 6.80 73.72 251.71 18030.14 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13806244 15613120 2618724 15.94 73740 1923780 706828 4.05 614272 1772064 208472 03:07:01 12736120 14739172 3688848 22.46 85640 2098724 1601916 9.17 1513656 1921812 12368 03:08:01 11947496 14066400 4477472 27.26 88532 2207848 2247032 12.86 2246464 1966740 66352 03:09:01 12856800 15463268 3568168 21.72 94000 2683728 843196 4.83 1040716 2256292 11484 Average: 12836665 14970490 3588303 21.85 85478 2228520 1349743 7.72 1353777 1979227 74669 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 03:06:01 ens3 163.91 129.85 1708.30 30.41 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 293.15 240.83 2526.97 47.56 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 4037.57 2423.48 1340.57 841.47 0.00 0.00 0.00 0.00 03:09:01 lo 3.42 3.42 0.32 0.32 0.00 0.00 0.00 0.00 03:09:01 ens3 152.54 154.94 315.71 1755.54 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 1161.91 737.34 1472.88 668.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2865) 05/23/26 _x86_64_ (4 CPU) 03:04:25 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 15.46 0.00 1.38 2.06 0.05 81.05 03:06:01 0 17.20 0.00 1.66 4.43 0.05 76.66 03:06:01 1 21.01 0.00 1.79 0.58 0.07 76.55 03:06:01 2 18.29 0.00 1.70 1.19 0.05 78.77 03:06:01 3 5.43 0.00 0.38 2.04 0.03 92.11 03:07:01 all 38.94 0.00 1.71 0.28 0.08 58.99 03:07:01 0 22.56 0.00 1.94 0.32 0.07 75.11 03:07:01 1 39.05 0.00 1.42 0.10 0.07 59.36 03:07:01 2 54.67 0.00 1.95 0.68 0.10 42.59 03:07:01 3 39.38 0.00 1.54 0.02 0.10 58.96 03:08:01 all 39.40 0.00 6.75 0.05 0.08 53.71 03:08:01 0 35.14 0.00 2.35 0.12 0.07 62.33 03:08:01 1 38.56 0.00 10.00 0.03 0.09 51.32 03:08:01 2 42.40 0.00 4.06 0.03 0.08 53.43 03:08:01 3 41.50 0.00 10.64 0.05 0.07 47.74 03:09:01 all 28.20 0.00 2.09 1.05 0.06 68.59 03:09:01 0 16.50 0.00 2.07 1.74 0.05 79.65 03:09:01 1 57.77 0.00 2.17 0.25 0.10 39.71 03:09:01 2 20.31 0.00 2.55 2.08 0.07 74.98 03:09:01 3 18.18 0.00 1.58 0.12 0.05 80.08 Average: all 30.47 0.00 2.98 0.86 0.07 65.62 Average: 0 22.84 0.00 2.00 1.65 0.06 73.45 Average: 1 39.11 0.00 3.81 0.24 0.08 56.76 Average: 2 33.90 0.00 2.56 1.00 0.08 62.46 Average: 3 26.09 0.00 3.53 0.56 0.06 69.76