---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20403 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 708K 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 866 29060 0 2240 30874 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:28:22:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe28:22a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:46:94:dd 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-20403) 06/11/25 _x86_64_ (8 CPU) 22:54:19 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 156.24 17.69 138.55 337.84 71641.28 22:57:01 117.93 8.22 109.72 640.83 62061.52 22:58:02 40.57 2.94 37.63 115.28 3670.46 Average: 104.33 9.54 94.79 363.62 45448.34 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30057316 31711448 2881904 8.75 77328 1881804 1340496 3.94 849708 1731628 119460 22:57:01 28326708 30132864 4612512 14.00 87520 2016120 2939528 8.65 2475484 1816388 8700 22:58:02 29821496 31679268 3117724 9.47 91740 2063060 1376040 4.05 953784 1845080 12364 Average: 29401840 31174527 3537380 10.74 85529 1986995 1885355 5.55 1426325 1797699 46841 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 290.68 194.07 1297.18 27.93 0.00 0.00 0.00 0.00 22:56:01 lo 1.42 1.42 0.17 0.17 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 22:57:01 ens3 621.85 458.07 1795.30 131.50 0.00 0.00 0.00 0.00 22:57:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 22:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:02 ens3 260.02 182.14 331.46 47.41 0.00 0.00 0.00 0.00 22:58:02 lo 3.37 3.37 0.35 0.35 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 Average: ens3 390.79 278.11 1136.62 69.07 0.00 0.00 0.00 0.00 Average: lo 2.61 2.61 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20403) 06/11/25 _x86_64_ (8 CPU) 22:54:19 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.28 0.00 0.74 2.04 0.04 87.90 22:56:01 0 0.36 0.00 0.14 0.05 0.02 99.44 22:56:01 1 1.04 0.00 0.19 0.15 0.07 98.56 22:56:01 2 0.59 0.00 0.07 8.29 0.02 91.04 22:56:01 3 14.42 0.00 1.36 0.85 0.07 83.31 22:56:01 4 46.42 0.00 2.75 1.27 0.07 49.49 22:56:01 5 1.41 0.00 0.58 5.52 0.03 92.46 22:56:01 6 6.30 0.00 0.56 0.20 0.03 92.90 22:56:01 7 3.68 0.00 0.27 0.00 0.03 96.02 22:57:01 all 22.57 0.00 1.23 1.46 0.06 74.68 22:57:01 0 25.91 0.00 0.97 0.03 0.07 73.02 22:57:01 1 24.38 0.00 1.08 0.10 0.07 74.38 22:57:01 2 22.09 0.00 0.65 8.13 0.05 69.07 22:57:01 3 23.99 0.00 1.98 1.00 0.07 72.97 22:57:01 4 24.19 0.00 0.88 0.02 0.05 74.87 22:57:01 5 19.80 0.00 1.88 1.65 0.05 76.62 22:57:01 6 20.89 0.00 1.31 0.05 0.07 77.68 22:57:01 7 19.25 0.00 1.16 0.60 0.05 78.95 22:58:02 all 13.94 0.00 1.08 0.21 0.12 84.65 22:58:02 0 8.27 0.00 0.81 0.08 0.05 90.79 22:58:02 1 29.62 0.00 2.45 0.12 0.07 67.75 22:58:02 2 6.75 0.00 0.58 0.00 0.03 92.64 22:58:02 3 4.75 0.00 0.76 0.00 0.07 94.42 22:58:02 4 8.11 0.00 0.66 0.03 0.02 91.18 22:58:02 5 9.63 0.00 1.07 1.30 0.03 87.97 22:58:02 6 22.26 0.00 1.04 0.07 0.05 76.59 22:58:02 7 22.34 0.00 1.21 0.10 0.70 75.65 Average: all 15.27 0.00 1.02 1.23 0.08 82.42 Average: 0 11.53 0.00 0.64 0.06 0.04 87.73 Average: 1 18.47 0.00 1.25 0.12 0.07 80.10 Average: 2 9.83 0.00 0.44 5.43 0.03 84.27 Average: 3 14.30 0.00 1.36 0.61 0.07 83.67 Average: 4 26.05 0.00 1.42 0.44 0.04 72.05 Average: 5 10.33 0.00 1.18 2.80 0.04 85.65 Average: 6 16.55 0.00 0.97 0.11 0.05 82.32 Average: 7 15.11 0.00 0.88 0.23 0.26 83.51