---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1205 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 823 28815 0 2529 30911 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:f5:12:5c brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fef5:125c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:f2:cd:2a brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1205) 01/18/26 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 174.59 17.95 156.64 355.81 88316.61 04:25:01 120.06 9.10 110.96 526.71 36337.68 Average: 147.33 13.52 133.80 441.26 62327.15 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29803036 31494940 3136184 9.52 82424 1911732 2015008 5.93 1080196 1750188 136496 04:25:01 29538804 31680200 3400416 10.32 93048 2339648 1389340 4.09 1088372 1985816 269880 Average: 29670920 31587570 3268300 9.92 87736 2125690 1702174 5.01 1084284 1868002 203188 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 162.29 139.39 1348.48 35.86 0.00 0.00 0.00 0.00 04:24:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 674.30 498.98 2729.69 1435.74 0.00 0.00 0.00 0.00 04:25:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 418.30 319.19 2039.09 735.80 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1205) 01/18/26 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 11.34 0.00 0.87 1.81 0.04 85.94 04:24:01 0 6.82 0.00 0.63 0.02 0.07 92.46 04:24:01 1 47.59 0.00 2.52 1.07 0.08 48.73 04:24:01 2 5.47 0.00 0.58 0.08 0.03 93.82 04:24:01 3 13.46 0.00 0.92 1.10 0.05 84.47 04:24:01 4 5.20 0.00 0.55 3.44 0.03 90.78 04:24:01 5 4.61 0.00 0.79 8.05 0.07 86.48 04:24:01 6 3.06 0.00 0.70 0.69 0.02 95.54 04:24:01 7 4.52 0.00 0.27 0.03 0.02 95.16 04:25:01 all 28.28 0.00 1.94 0.42 0.06 69.30 04:25:01 0 31.79 0.00 2.48 0.02 0.05 65.66 04:25:01 1 25.80 0.00 1.42 0.02 0.05 72.72 04:25:01 2 27.99 0.00 1.07 0.02 0.05 70.87 04:25:01 3 30.02 0.00 2.29 0.90 0.07 66.72 04:25:01 4 40.90 0.00 2.14 0.05 0.08 56.82 04:25:01 5 29.81 0.00 2.22 2.32 0.05 65.60 04:25:01 6 23.15 0.00 1.92 0.02 0.07 74.85 04:25:01 7 16.86 0.00 1.92 0.00 0.03 81.18 Average: all 19.81 0.00 1.41 1.11 0.05 77.62 Average: 0 19.30 0.00 1.56 0.02 0.06 79.06 Average: 1 36.69 0.00 1.97 0.54 0.07 60.73 Average: 2 16.72 0.00 0.83 0.05 0.04 82.36 Average: 3 21.73 0.00 1.60 1.00 0.06 75.61 Average: 4 23.03 0.00 1.35 1.75 0.06 73.82 Average: 5 17.22 0.00 1.50 5.19 0.06 76.04 Average: 6 13.11 0.00 1.31 0.35 0.04 85.19 Average: 7 10.69 0.00 1.10 0.02 0.03 88.17