---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44604 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 8.9G 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 622 12597 0 2820 15088 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:de:e6:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fede:e613/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44604) 09/09/25 _x86_64_ (4 CPU) 07:22:19 LINUX RESTART (4 CPU) 07:23:02 tps rtps wtps bread/s bwrtn/s 07:24:01 129.19 16.03 113.17 1234.97 32615.79 07:25:01 365.22 24.31 340.91 1260.59 34517.31 07:26:01 106.55 6.97 99.58 275.29 25181.27 07:27:01 45.44 1.02 44.43 63.46 2765.01 07:28:01 38.79 1.35 37.44 65.99 4116.78 Average: 137.07 9.91 127.15 577.89 19796.94 07:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13860180 15550004 2564788 15.62 70588 1814156 781376 4.47 674320 1663508 95684 07:25:01 11879944 13957952 4545024 27.67 92232 2162704 2272124 13.00 2342684 1933920 116656 07:26:01 11427980 13863676 4996988 30.42 98992 2502132 2256180 12.91 2693232 2017580 23160 07:27:01 12991472 15522472 3433496 20.90 101512 2588432 774636 4.43 1097884 2046260 48200 07:28:01 12865832 15413624 3559136 21.67 105480 2603416 887084 5.08 1219052 2053148 10792 Average: 12605082 14861546 3819886 23.26 93761 2334168 1394280 7.98 1605434 1942883 58898 07:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 07:24:01 ens3 96.32 78.55 1127.15 18.34 0.00 0.00 0.00 0.00 07:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:25:01 ens3 341.24 304.15 3156.42 53.36 0.00 0.00 0.00 0.00 07:26:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:26:01 ens3 513.08 405.97 4772.79 101.17 0.00 0.00 0.00 0.00 07:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:27:01 ens3 419.23 326.56 258.26 116.82 0.00 0.00 0.00 0.00 07:28:01 lo 35.19 35.19 3.18 3.18 0.00 0.00 0.00 0.00 07:28:01 ens3 219.48 219.13 273.94 614.88 0.00 0.00 0.00 0.00 Average: lo 7.42 7.42 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 318.60 267.49 1920.33 181.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44604) 09/09/25 _x86_64_ (4 CPU) 07:22:19 LINUX RESTART (4 CPU) 07:23:02 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 13.32 0.00 1.05 2.00 0.05 83.58 07:24:01 0 21.11 0.00 1.56 5.04 0.08 72.20 07:24:01 1 9.17 0.00 0.78 0.73 0.05 89.27 07:24:01 2 3.14 0.00 0.34 0.12 0.03 96.37 07:24:01 3 19.88 0.00 1.53 2.11 0.07 76.42 07:25:01 all 48.37 0.00 2.24 1.42 0.10 47.88 07:25:01 0 53.77 0.00 1.71 1.29 0.08 43.15 07:25:01 1 52.48 0.00 2.11 2.33 0.10 42.98 07:25:01 2 38.89 0.00 2.83 1.38 0.10 56.79 07:25:01 3 48.35 0.00 2.31 0.67 0.12 48.55 07:26:01 all 64.18 0.00 2.23 0.27 0.10 33.22 07:26:01 0 60.27 0.00 2.80 0.18 0.10 36.65 07:26:01 1 72.28 0.00 1.51 0.08 0.10 26.03 07:26:01 2 54.92 0.00 2.50 0.74 0.10 41.75 07:26:01 3 69.28 0.00 2.11 0.05 0.08 28.47 07:27:01 all 60.92 0.00 2.86 0.06 0.10 36.06 07:27:01 0 58.36 0.00 3.10 0.02 0.08 38.43 07:27:01 1 62.16 0.00 2.25 0.07 0.10 35.41 07:27:01 2 56.72 0.00 3.18 0.13 0.10 39.87 07:27:01 3 66.47 0.00 2.93 0.03 0.10 30.47 07:28:01 all 22.06 0.00 1.86 0.44 0.05 75.59 07:28:01 0 28.47 0.00 1.77 0.15 0.05 69.56 07:28:01 1 32.74 0.00 2.49 0.52 0.07 64.19 07:28:01 2 13.18 0.00 1.15 0.90 0.05 84.72 07:28:01 3 13.85 0.00 2.04 0.18 0.03 83.90 Average: all 41.83 0.00 2.05 0.83 0.08 55.21 Average: 0 44.45 0.00 2.19 1.33 0.08 51.95 Average: 1 45.85 0.00 1.83 0.75 0.08 51.49 Average: 2 33.45 0.00 2.01 0.66 0.08 63.81 Average: 3 43.59 0.00 2.18 0.60 0.08 53.55