---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11573 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 12G 144G 8% / 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 850 27117 0 4198 30860 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:1a:d7:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe1a:d795/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:a0:04:c6 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-v1-8c-8g-11573) 06/13/26 _x86_64_ (8 CPU) 14:47:26 LINUX RESTART (8 CPU) 14:48:01 tps rtps wtps bread/s bwrtn/s 14:49:01 153.32 23.13 130.19 501.38 77415.36 14:50:01 325.35 2.62 322.73 57.06 82950.84 14:51:01 142.38 22.66 119.71 1812.50 25653.06 14:52:01 293.17 14.71 278.46 1038.59 19320.89 Average: 228.56 15.78 212.78 852.39 51333.71 14:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 29781596 31590520 3157624 9.59 78476 2031008 1980492 5.83 973888 1873788 304112 14:50:01 27403784 30470284 5535436 16.81 145544 3095828 2231044 6.56 2198096 2854552 584892 14:51:01 27928580 31516600 5010640 15.21 151144 3592748 1545904 4.55 1335160 3185900 293600 14:52:01 27796588 31626484 5142632 15.61 154112 3824984 1399392 4.12 1328480 3317268 27668 Average: 28227637 31300972 4711583 14.30 132319 3136142 1789208 5.26 1458906 2807877 302568 14:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 ens3 137.03 97.07 1889.83 18.45 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 14:50:01 ens3 750.74 461.91 3936.84 117.35 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 1.40 1.40 0.19 0.19 0.00 0.00 0.00 0.00 14:51:01 ens3 499.42 318.21 2405.23 90.98 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:52:01 ens3 658.56 422.14 3219.72 129.34 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 511.44 324.84 2862.92 89.03 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: lo 1.12 1.12 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11573) 06/13/26 _x86_64_ (8 CPU) 14:47:26 LINUX RESTART (8 CPU) 14:48:01 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 10.84 0.00 0.75 2.06 0.04 86.30 14:49:01 0 25.78 0.00 1.68 0.90 0.03 71.60 14:49:01 1 7.57 0.00 0.55 0.57 0.02 91.30 14:49:01 2 2.66 0.00 0.39 0.17 0.02 96.77 14:49:01 3 5.08 0.00 0.50 5.06 0.07 89.30 14:49:01 4 2.24 0.00 0.12 4.14 0.02 93.49 14:49:01 5 2.27 0.00 0.35 4.63 0.03 92.72 14:49:01 6 15.05 0.00 0.97 0.27 0.05 83.66 14:49:01 7 26.02 0.00 1.48 0.78 0.03 71.68 14:50:01 all 19.44 0.00 2.81 1.96 0.06 75.73 14:50:01 0 16.93 0.00 0.78 0.22 0.07 82.00 14:50:01 1 43.59 0.00 4.76 2.16 0.05 49.44 14:50:01 2 14.78 0.00 1.34 0.98 0.07 82.83 14:50:01 3 16.12 0.00 3.72 4.70 0.08 75.37 14:50:01 4 11.79 0.00 4.74 3.80 0.07 79.61 14:50:01 5 21.38 0.00 4.50 0.57 0.08 73.46 14:50:01 6 20.60 0.00 1.87 3.04 0.07 74.41 14:50:01 7 10.45 0.00 0.77 0.25 0.05 88.48 14:51:01 all 30.74 0.00 1.17 0.53 0.07 67.49 14:51:01 0 24.22 0.00 1.35 0.03 0.05 74.34 14:51:01 1 38.71 0.00 1.47 0.50 0.08 59.23 14:51:01 2 17.21 0.00 0.81 0.15 0.05 81.78 14:51:01 3 42.99 0.00 1.57 0.03 0.08 55.32 14:51:01 4 38.62 0.00 1.79 1.45 0.08 58.06 14:51:01 5 29.32 0.00 0.59 0.02 0.07 70.01 14:51:01 6 27.42 0.00 0.57 0.02 0.08 71.91 14:51:01 7 27.56 0.00 1.20 2.04 0.05 69.15 14:52:01 all 20.26 0.00 1.03 0.78 0.04 77.89 14:52:01 0 10.79 0.00 0.72 0.03 0.02 88.44 14:52:01 1 19.10 0.00 0.70 0.10 0.05 80.05 14:52:01 2 16.12 0.00 1.15 1.41 0.03 81.28 14:52:01 3 30.11 0.00 1.35 2.14 0.05 66.34 14:52:01 4 16.91 0.00 0.73 0.08 0.03 82.24 14:52:01 5 31.65 0.00 2.02 2.24 0.05 64.04 14:52:01 6 16.72 0.00 0.65 0.08 0.05 82.50 14:52:01 7 20.70 0.00 1.00 0.12 0.05 78.13 Average: all 20.32 0.00 1.44 1.33 0.05 76.85 Average: 0 19.43 0.00 1.13 0.30 0.04 79.09 Average: 1 27.22 0.00 1.87 0.83 0.05 70.04 Average: 2 12.72 0.00 0.92 0.68 0.04 85.64 Average: 3 23.60 0.00 1.79 2.98 0.07 71.57 Average: 4 17.39 0.00 1.84 2.37 0.05 78.36 Average: 5 21.15 0.00 1.86 1.87 0.06 75.06 Average: 6 19.94 0.00 1.01 0.85 0.06 78.13 Average: 7 21.18 0.00 1.11 0.80 0.05 76.87