---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2529 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 857 28975 0 2333 30879 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:23:be:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe23:bea6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:00:bc:57 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-2529) 04/17/26 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 174.34 17.68 156.66 365.01 90924.85 22:57:01 100.70 10.81 89.89 736.68 11283.99 Average: 137.52 14.25 123.27 550.84 51104.42 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29983920 31713792 2955300 8.97 78992 1954060 1337464 3.94 846344 1803364 158952 22:57:01 29731648 31668088 3207572 9.74 91480 2139248 1389640 4.09 955360 1926424 37944 Average: 29857784 31690940 3081436 9.35 85236 2046654 1363552 4.01 900852 1864894 98448 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 22:56:01 ens3 168.39 137.89 1605.36 31.62 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 4.95 4.95 0.49 0.49 0.00 0.00 0.00 0.00 22:57:01 ens3 732.86 513.38 2214.34 158.67 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.21 3.21 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 450.62 325.64 1909.85 95.14 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-2529) 04/17/26 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 7.73 0.00 0.65 1.45 0.04 90.13 22:56:01 0 29.49 0.00 1.65 0.79 0.07 68.01 22:56:01 1 7.53 0.00 0.80 2.82 0.03 88.82 22:56:01 2 8.92 0.00 0.97 7.32 0.07 82.73 22:56:01 3 10.83 0.00 0.95 0.20 0.03 87.98 22:56:01 4 1.98 0.00 0.08 0.02 0.03 97.88 22:56:01 5 2.38 0.00 0.54 0.23 0.03 96.82 22:56:01 6 0.45 0.00 0.05 0.02 0.02 99.47 22:56:01 7 0.30 0.00 0.15 0.18 0.03 99.33 22:57:01 all 30.49 0.00 1.74 0.15 0.07 67.55 22:57:01 0 27.08 0.00 1.60 0.03 0.08 71.20 22:57:01 1 36.38 0.00 1.65 0.05 0.07 61.85 22:57:01 2 25.03 0.00 1.67 0.62 0.07 72.61 22:57:01 3 38.49 0.00 2.06 0.17 0.08 59.20 22:57:01 4 29.31 0.00 2.26 0.05 0.07 68.31 22:57:01 5 22.08 0.00 1.91 0.08 0.07 75.85 22:57:01 6 36.72 0.00 1.42 0.07 0.08 61.71 22:57:01 7 28.88 0.00 1.35 0.12 0.07 69.58 Average: all 19.11 0.00 1.20 0.80 0.05 78.84 Average: 0 28.28 0.00 1.63 0.41 0.08 69.60 Average: 1 21.96 0.00 1.23 1.43 0.05 75.33 Average: 2 16.98 0.00 1.32 3.96 0.07 77.67 Average: 3 24.64 0.00 1.50 0.18 0.06 73.62 Average: 4 15.63 0.00 1.17 0.03 0.05 83.12 Average: 5 12.26 0.00 1.23 0.16 0.05 86.30 Average: 6 18.59 0.00 0.73 0.04 0.05 80.59 Average: 7 14.57 0.00 0.75 0.15 0.05 84.48