---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1102 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 834 27748 0 3584 30877 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:7c:ea:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe7c:eae5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:b3:dd:96 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::42:1aff:feb3:dd96/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1102) 07/20/26 _x86_64_ (8 CPU) 04:42:21 LINUX RESTART (8 CPU) 04:43:03 tps rtps wtps bread/s bwrtn/s 04:44:01 153.54 11.27 142.27 1334.67 96425.58 04:45:01 432.71 2.95 429.76 414.86 64995.03 04:46:01 77.62 0.72 76.91 69.84 15882.04 Average: 222.05 4.91 217.14 598.25 58679.17 04:43:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:44:01 29902048 31724684 3037172 9.22 76680 2047028 1462840 4.30 856812 1869184 310212 04:45:01 28573808 31601200 4365412 13.25 162004 3054704 1656604 4.87 1105584 2782756 56304 04:46:01 28435968 31636064 4503252 13.67 173604 3206780 1469024 4.32 1162988 2859552 26920 Average: 28970608 31653983 3968612 12.05 137429 2769504 1529489 4.50 1041795 2503831 131145 04:43:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:44:01 lo 2.55 2.55 0.27 0.27 0.00 0.00 0.00 0.00 04:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 ens3 134.41 94.91 1640.13 13.37 0.00 0.00 0.00 0.00 04:45:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 04:45:01 docker0 58.34 151.44 4.83 2008.55 0.00 0.00 0.00 0.00 04:45:01 ens3 351.09 172.97 4807.71 18.70 0.00 0.00 0.00 0.00 04:45:01 veth2770e10 18.75 31.59 2.73 381.01 0.00 0.00 0.00 0.03 04:46:01 lo 5.06 5.06 0.47 0.47 0.00 0.00 0.00 0.00 04:46:01 docker0 23.49 33.54 1.54 313.67 0.00 0.00 0.00 0.00 04:46:01 ens3 370.36 467.06 355.77 3354.18 0.00 0.00 0.00 0.00 Average: lo 2.94 2.94 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 27.58 62.35 2.15 782.74 0.00 0.00 0.00 0.00 Average: ens3 286.99 246.68 2274.81 1141.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1102) 07/20/26 _x86_64_ (8 CPU) 04:42:21 LINUX RESTART (8 CPU) 04:43:03 CPU %user %nice %system %iowait %steal %idle 04:44:01 all 8.58 0.00 0.72 1.49 0.03 89.17 04:44:01 0 0.94 0.00 0.28 0.17 0.07 98.54 04:44:01 1 0.29 0.00 0.16 0.00 0.00 99.55 04:44:01 2 7.76 0.00 1.04 7.37 0.03 83.80 04:44:01 3 18.25 0.00 1.24 3.49 0.03 76.98 04:44:01 4 11.40 0.00 0.96 0.14 0.02 87.48 04:44:01 5 22.25 0.00 1.45 0.67 0.05 75.57 04:44:01 6 6.27 0.00 0.45 0.05 0.03 93.20 04:44:01 7 1.52 0.00 0.19 0.02 0.00 98.28 04:45:01 all 8.43 0.00 3.17 1.19 0.05 87.16 04:45:01 0 6.70 0.00 2.85 0.39 0.05 90.02 04:45:01 1 7.12 0.00 4.79 5.50 0.05 82.53 04:45:01 2 8.96 0.00 3.31 0.92 0.05 86.76 04:45:01 3 16.34 0.00 3.43 0.51 0.05 79.68 04:45:01 4 5.03 0.00 2.32 0.20 0.03 92.41 04:45:01 5 6.10 0.00 2.56 0.20 0.05 91.08 04:45:01 6 7.45 0.00 2.69 1.44 0.07 88.35 04:45:01 7 9.72 0.00 3.37 0.35 0.05 86.51 04:46:01 all 15.63 0.00 1.25 0.27 0.05 82.80 04:46:01 0 9.45 0.00 0.67 0.07 0.03 89.77 04:46:01 1 13.15 0.00 1.22 0.05 0.08 85.50 04:46:01 2 13.55 0.00 1.77 0.10 0.03 84.55 04:46:01 3 11.74 0.00 0.97 0.02 0.05 87.23 04:46:01 4 14.93 0.00 0.95 0.00 0.05 84.07 04:46:01 5 38.71 0.00 2.15 1.04 0.08 58.02 04:46:01 6 16.36 0.00 1.07 0.79 0.03 81.74 04:46:01 7 7.17 0.00 1.24 0.13 0.03 91.42 Average: all 10.91 0.00 1.72 0.98 0.05 86.35 Average: 0 5.74 0.00 1.27 0.21 0.05 92.72 Average: 1 6.93 0.00 2.07 1.86 0.05 89.11 Average: 2 10.12 0.00 2.05 2.75 0.04 85.05 Average: 3 15.41 0.00 1.88 1.32 0.05 81.35 Average: 4 10.46 0.00 1.42 0.11 0.03 87.98 Average: 5 22.39 0.00 2.06 0.64 0.06 74.85 Average: 6 10.06 0.00 1.41 0.77 0.05 87.71 Average: 7 6.17 0.00 1.61 0.17 0.03 92.02