---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32865 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 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 559 13114 0 2365 15162 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:e8:7d:01 brd ff:ff:ff:ff:ff:ff inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fee8:7d01/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32865) 08/03/25 _x86_64_ (4 CPU) 21:10:20 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 185.82 39.64 146.18 2430.79 47214.13 21:13:01 47.73 3.68 44.05 150.53 6412.67 21:14:01 2.52 0.00 2.52 0.00 109.45 21:15:01 8.13 1.37 6.77 43.99 1628.40 21:16:01 34.52 2.82 31.71 273.51 5758.21 Average: 55.74 9.50 46.24 579.77 12224.55 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13046352 14856376 3378616 20.57 73712 1927492 1356044 7.76 1422376 1721248 102416 21:13:01 12356940 14255660 4068028 24.77 76468 2009748 2013640 11.52 2051396 1772256 2716 21:14:01 12333524 14232276 4091444 24.91 76532 2009792 2013640 11.52 2074668 1772288 240 21:15:01 13325788 15319628 3099180 18.87 78480 2100044 1059620 6.06 1018572 1833812 48604 21:16:01 13433028 15526824 2991940 18.22 82536 2193680 787532 4.51 858444 1882708 25876 Average: 12899126 14838153 3525842 21.47 77546 2048151 1446095 8.28 1485091 1796462 35970 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 286.92 210.76 2228.91 41.49 0.00 0.00 0.00 0.00 21:12:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 487.32 253.33 1095.62 105.22 0.00 0.00 0.00 0.00 21:13:01 lo 1.68 1.68 0.09 0.09 0.00 0.00 0.00 0.00 21:14:01 ens3 6.32 6.23 1.44 2.43 0.00 0.00 0.00 0.00 21:14:01 lo 4.13 4.13 0.20 0.20 0.00 0.00 0.00 0.00 21:15:01 ens3 611.56 336.78 1413.30 103.45 0.00 0.00 0.00 0.00 21:15:01 lo 18.15 18.15 2.66 2.66 0.00 0.00 0.00 0.00 21:16:01 ens3 671.93 453.62 1424.33 182.33 0.00 0.00 0.00 0.00 21:16:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 412.81 252.15 1232.73 86.99 0.00 0.00 0.00 0.00 Average: lo 5.09 5.09 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32865) 08/03/25 _x86_64_ (4 CPU) 21:10:20 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 35.94 0.00 1.85 2.98 0.08 59.14 21:12:01 0 55.72 0.00 3.04 1.92 0.12 39.20 21:12:01 1 38.21 0.00 1.49 0.47 0.07 59.77 21:12:01 2 22.86 0.00 1.37 0.95 0.07 74.75 21:12:01 3 26.93 0.00 1.54 8.58 0.10 62.85 21:13:01 all 43.97 0.00 1.54 0.15 0.08 54.26 21:13:01 0 41.71 0.00 1.58 0.05 0.08 56.57 21:13:01 1 45.57 0.00 1.32 0.02 0.08 53.01 21:13:01 2 40.29 0.00 1.24 0.03 0.08 58.35 21:13:01 3 48.36 0.00 1.97 0.53 0.07 49.06 21:14:01 all 1.14 0.00 0.09 0.02 0.04 98.72 21:14:01 0 0.48 0.00 0.10 0.00 0.03 99.38 21:14:01 1 1.17 0.00 0.10 0.00 0.05 98.68 21:14:01 2 2.24 0.00 0.08 0.00 0.05 97.63 21:14:01 3 0.63 0.00 0.07 0.07 0.02 99.22 21:15:01 all 25.09 0.00 1.24 0.05 0.06 73.56 21:15:01 0 25.85 0.00 0.87 0.00 0.07 73.21 21:15:01 1 27.10 0.00 1.20 0.02 0.07 71.62 21:15:01 2 23.34 0.00 1.29 0.15 0.07 75.15 21:15:01 3 24.05 0.00 1.59 0.05 0.07 74.24 21:16:01 all 37.49 0.00 1.80 0.33 0.08 60.30 21:16:01 0 37.46 0.00 1.94 0.13 0.08 60.39 21:16:01 1 35.75 0.00 1.32 0.10 0.07 62.76 21:16:01 2 47.20 0.00 2.29 0.12 0.08 50.31 21:16:01 3 29.54 0.00 1.65 0.97 0.07 67.77 Average: all 28.71 0.00 1.30 0.71 0.07 69.22 Average: 0 32.24 0.00 1.51 0.42 0.08 65.76 Average: 1 29.55 0.00 1.08 0.12 0.07 69.18 Average: 2 27.14 0.00 1.25 0.25 0.07 71.29 Average: 3 25.89 0.00 1.36 2.04 0.06 70.64