---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5180 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 842 28727 0 2597 30891 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:ec:46:54 brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:feec:4654/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:0d:f7:23 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 inet6 fe80::42:3aff:fe0d:f723/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5180) 04/23/26 _x86_64_ (8 CPU) 12:29:21 LINUX RESTART (8 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:01 208.17 10.81 197.35 1342.31 111347.18 12:32:01 127.31 2.18 125.13 361.94 22848.19 Average: 167.74 6.50 161.24 852.12 67097.68 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 29786940 31707076 3152280 9.57 79996 2139072 1460200 4.30 914440 1919240 7224 12:32:01 29491864 31694184 3447356 10.47 94412 2397916 1489504 4.38 987892 2128784 1104 Average: 29639402 31700630 3299818 10.02 87204 2268494 1474852 4.34 951166 2024012 4164 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 lo 3.60 3.60 0.41 0.41 0.00 0.00 0.00 0.00 12:31:01 ens3 168.76 118.65 2048.47 17.84 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:32:01 ens3 378.24 391.43 2116.79 2262.89 0.00 0.00 0.00 0.00 12:32:01 docker0 98.47 130.19 5.33 2095.97 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 273.50 255.04 2082.63 1140.37 0.00 0.00 0.00 0.00 Average: docker0 49.23 65.10 2.67 1047.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5180) 04/23/26 _x86_64_ (8 CPU) 12:29:21 LINUX RESTART (8 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 9.67 0.00 1.07 2.30 0.04 86.92 12:31:01 0 19.01 0.00 1.49 3.68 0.05 75.77 12:31:01 1 1.14 0.00 0.70 10.37 0.03 87.75 12:31:01 2 31.38 0.00 2.40 0.93 0.07 65.21 12:31:01 3 7.11 0.00 0.87 0.28 0.05 91.69 12:31:01 4 7.55 0.00 1.40 2.71 0.03 88.31 12:31:01 5 5.64 0.00 0.68 0.07 0.07 93.56 12:31:01 6 4.47 0.00 0.55 0.00 0.00 94.98 12:31:01 7 1.05 0.00 0.45 0.38 0.03 98.08 12:32:01 all 9.07 0.00 1.43 0.72 0.05 88.73 12:32:01 0 5.94 0.00 1.20 0.05 0.03 92.77 12:32:01 1 13.31 0.00 1.64 1.64 0.07 83.34 12:32:01 2 8.97 0.00 2.01 0.35 0.05 88.62 12:32:01 3 11.56 0.00 1.12 2.04 0.07 85.21 12:32:01 4 10.16 0.00 1.82 0.73 0.07 87.23 12:32:01 5 6.68 0.00 1.15 0.02 0.05 92.10 12:32:01 6 12.21 0.00 1.62 0.89 0.05 85.23 12:32:01 7 3.76 0.00 0.90 0.05 0.03 95.25 Average: all 9.37 0.00 1.25 1.51 0.05 87.82 Average: 0 12.48 0.00 1.35 1.86 0.04 84.27 Average: 1 7.22 0.00 1.17 6.01 0.05 85.55 Average: 2 20.20 0.00 2.21 0.64 0.06 76.89 Average: 3 9.33 0.00 0.99 1.16 0.06 88.45 Average: 4 8.86 0.00 1.61 1.72 0.05 87.77 Average: 5 6.15 0.00 0.91 0.04 0.06 92.83 Average: 6 8.33 0.00 1.09 0.44 0.03 90.11 Average: 7 2.41 0.00 0.68 0.22 0.03 96.66