---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6640 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 668K 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 5288 0 2201 7210 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:d5:02:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fed5:2c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6640) 02/14/26 _x86_64_ (4 CPU) 12:27:53 LINUX RESTART (4 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:02 143.96 54.77 89.19 3611.93 40862.52 12:30:01 89.14 30.32 58.82 1672.12 11146.45 12:31:01 65.98 9.03 56.95 563.41 9533.09 Average: 99.75 31.38 68.37 1950.81 20567.99 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:02 5896756 7361516 2270664 27.80 39264 1603544 751132 8.15 649892 1451664 117912 12:30:01 5477900 7255624 2689520 32.93 59324 1880204 832508 9.03 784472 1703060 102248 12:31:01 5430288 7394772 2737132 33.51 64968 2057048 699004 7.58 713008 1813572 26892 Average: 5601648 7337304 2565772 31.41 54519 1846932 760881 8.26 715791 1656099 82351 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:29:02 ens3 447.71 250.37 1469.52 68.30 0.00 0.00 0.00 0.00 12:30:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 12:30:01 ens3 147.82 138.43 1615.82 29.57 0.00 0.00 0.00 0.00 12:31:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 12:31:01 ens3 254.45 274.54 1418.69 47.23 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 284.10 221.58 1500.70 48.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6640) 02/14/26 _x86_64_ (4 CPU) 12:27:53 LINUX RESTART (4 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:02 all 22.82 0.00 2.38 4.28 1.09 69.43 12:29:02 0 46.92 0.00 4.60 5.94 1.69 40.85 12:29:02 1 13.57 0.00 1.59 2.62 1.04 81.19 12:29:02 2 19.32 0.00 1.72 5.73 0.87 72.36 12:29:02 3 11.51 0.00 1.64 2.81 0.77 83.28 12:30:01 all 28.70 0.00 1.62 1.81 1.31 66.57 12:30:01 0 22.92 0.00 1.42 3.33 1.10 71.23 12:30:01 1 27.20 0.00 1.81 2.83 1.32 66.85 12:30:01 2 41.53 0.00 1.97 0.32 1.37 54.81 12:30:01 3 23.15 0.00 1.30 0.78 1.42 73.35 12:31:01 all 31.87 0.00 1.98 1.29 1.83 63.03 12:31:01 0 34.83 0.00 1.48 1.23 1.94 60.51 12:31:01 1 44.96 0.00 2.50 0.97 1.98 49.60 12:31:01 2 26.47 0.00 2.12 2.13 1.57 67.72 12:31:01 3 21.24 0.00 1.76 0.83 1.85 74.32 Average: all 27.80 0.00 1.99 2.46 1.41 66.34 Average: 0 34.94 0.00 2.50 3.50 1.58 57.48 Average: 1 28.60 0.00 1.97 2.13 1.45 65.86 Average: 2 29.04 0.00 1.93 2.74 1.27 65.01 Average: 3 18.62 0.00 1.57 1.47 1.35 76.99