---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9430 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 7.8G 12G 41% / 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 473 5066 0 2436 7219 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:99:49:37 brd ff:ff:ff:ff:ff:ff inet 10.32.7.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe99:4937/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9430) 03/21/26 _x86_64_ (4 CPU) 15:07:52 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:02 140.09 54.67 85.42 3584.81 40507.98 15:10:01 82.85 30.23 52.62 1685.82 9182.44 15:11:01 30.76 0.20 30.56 2.80 8165.84 15:12:01 9.68 0.00 9.68 0.00 366.07 15:13:01 52.81 2.73 50.07 189.97 9208.87 Average: 63.17 17.52 45.65 1090.78 13501.53 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:02 5953464 7373160 2213948 27.11 36980 1563132 732936 7.95 625544 1425360 85452 15:10:01 5626760 7316416 2540652 31.11 56476 1798160 842160 9.14 720164 1625476 102496 15:11:01 5453028 7281748 2714384 33.23 58756 1932120 809356 8.78 755584 1758084 2016 15:12:01 5427604 7263740 2739808 33.55 60696 1936568 809356 8.78 775248 1761636 1472 15:13:01 5226132 7426612 2941280 36.01 66000 2288048 649640 7.05 632120 2091416 119888 Average: 5537398 7332335 2630014 32.20 55782 1903606 768690 8.34 701732 1732394 62265 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:09:02 ens3 477.92 243.60 1440.06 65.79 0.00 0.00 0.00 0.00 15:10:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 15:10:01 ens3 61.33 48.25 423.11 14.29 0.00 0.00 0.00 0.00 15:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:11:01 ens3 141.93 129.53 2228.69 17.30 0.00 0.00 0.00 0.00 15:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:12:01 ens3 62.06 89.37 66.82 14.61 0.00 0.00 0.00 0.00 15:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:13:01 ens3 1370.44 536.56 4127.78 68.54 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 423.95 210.00 1661.41 36.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9430) 03/21/26 _x86_64_ (4 CPU) 15:07:52 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:02 all 22.70 0.00 2.48 4.58 1.75 68.48 15:09:02 0 30.36 0.00 2.23 3.76 1.68 61.97 15:09:02 1 30.96 0.00 3.56 0.50 1.46 63.52 15:09:02 2 19.82 0.00 2.05 10.98 1.87 65.27 15:09:02 3 9.75 0.00 2.10 3.05 1.99 83.11 15:10:01 all 21.77 0.00 1.43 2.57 1.80 72.43 15:10:01 0 35.04 0.00 2.46 0.93 1.60 59.97 15:10:01 1 38.16 0.00 1.90 1.41 1.52 57.02 15:10:01 2 8.38 0.00 0.62 5.44 1.71 83.85 15:10:01 3 5.79 0.00 0.73 2.52 2.34 88.61 15:11:01 all 9.99 0.00 0.56 0.50 1.01 87.94 15:11:01 0 10.33 0.00 0.38 0.08 0.85 88.36 15:11:01 1 12.91 0.00 0.17 0.12 0.86 85.95 15:11:01 2 8.51 0.00 1.06 0.35 1.03 89.04 15:11:01 3 8.25 0.00 0.63 1.44 1.25 88.43 15:12:01 all 4.48 0.00 0.29 0.04 0.62 94.57 15:12:01 0 0.48 0.00 0.05 0.00 0.23 99.23 15:12:01 1 6.89 0.00 0.17 0.00 0.72 92.23 15:12:01 2 2.11 0.00 0.22 0.17 0.58 96.93 15:12:01 3 8.42 0.00 0.73 0.02 0.98 89.84 15:13:01 all 20.46 0.00 1.59 0.94 2.00 75.01 15:13:01 0 10.11 0.00 1.13 0.38 1.31 87.06 15:13:01 1 14.94 0.00 1.45 0.83 1.92 80.87 15:13:01 2 19.55 0.00 1.78 2.21 2.21 74.24 15:13:01 3 37.26 0.00 1.99 0.32 2.52 57.91 Average: all 15.87 0.00 1.27 1.73 1.43 79.69 Average: 0 17.21 0.00 1.25 1.03 1.13 79.37 Average: 1 20.70 0.00 1.45 0.57 1.30 75.99 Average: 2 11.70 0.00 1.15 3.83 1.48 81.84 Average: 3 13.91 0.00 1.24 1.47 1.82 81.57