---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-566 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 847 27816 0 3502 30863 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:37:84:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe37:84a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:a6:0f:e0 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::42:88ff:fea6:fe0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-566) 05/18/26 _x86_64_ (8 CPU) 04:42:26 LINUX RESTART (8 CPU) 04:43:02 tps rtps wtps bread/s bwrtn/s 04:44:01 216.05 29.08 186.97 2053.21 99650.77 04:45:01 411.45 2.32 409.13 373.80 78217.63 04:46:01 88.32 0.35 87.97 30.39 17621.33 Average: 238.73 10.48 228.25 812.24 64970.61 04:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:44:01 29663540 31679512 3275680 9.94 89012 2218180 1676580 4.93 938212 2002104 530984 04:45:01 28727980 31592832 4211240 12.78 157592 2911088 1650276 4.86 1098988 2649912 3204 04:46:01 28554848 31669476 4384372 13.31 171672 3130248 1433088 4.22 1124816 2784908 9164 Average: 28982123 31647273 3957097 12.01 139425 2753172 1586648 4.67 1054005 2478975 181117 04:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 lo 3.66 3.66 0.42 0.42 0.00 0.00 0.00 0.00 04:44:01 ens3 200.15 122.71 3502.18 24.08 0.00 0.00 0.00 0.00 04:45:01 veth968c8f6 5.60 8.18 1.34 56.64 0.00 0.00 0.00 0.00 04:45:01 docker0 42.33 95.95 3.45 1682.61 0.00 0.00 0.00 0.00 04:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 04:45:01 ens3 156.96 90.52 2625.24 9.84 0.00 0.00 0.00 0.00 04:46:01 docker0 30.53 42.76 2.38 629.04 0.00 0.00 0.00 0.00 04:46:01 lo 4.93 4.93 0.45 0.45 0.00 0.00 0.00 0.00 04:46:01 ens3 382.49 475.04 671.39 3348.25 0.00 0.00 0.00 0.00 Average: docker0 24.42 46.50 1.95 774.86 0.00 0.00 0.00 0.00 Average: lo 2.97 2.97 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 246.79 230.02 2259.36 1133.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-566) 05/18/26 _x86_64_ (8 CPU) 04:42:26 LINUX RESTART (8 CPU) 04:43:02 CPU %user %nice %system %iowait %steal %idle 04:44:01 all 10.46 0.00 1.34 1.79 0.04 86.38 04:44:01 0 10.60 0.00 1.22 0.61 0.02 87.55 04:44:01 1 19.83 0.00 1.86 0.63 0.05 77.64 04:44:01 2 29.88 0.00 2.78 0.48 0.05 66.81 04:44:01 3 1.16 0.00 0.48 6.09 0.07 92.21 04:44:01 4 1.67 0.00 0.77 3.17 0.02 94.37 04:44:01 5 9.18 0.00 0.80 0.05 0.02 89.95 04:44:01 6 9.69 0.00 1.07 1.02 0.03 88.19 04:44:01 7 1.57 0.00 1.75 2.26 0.03 94.38 04:45:01 all 7.01 0.00 2.83 1.31 0.04 88.81 04:45:01 0 12.10 0.00 3.24 0.32 0.05 84.29 04:45:01 1 8.45 0.00 4.91 5.41 0.05 81.18 04:45:01 2 9.15 0.00 3.15 1.28 0.05 86.38 04:45:01 3 4.32 0.00 1.97 2.14 0.05 91.53 04:45:01 4 4.94 0.00 2.48 0.22 0.03 92.33 04:45:01 5 4.67 0.00 2.18 0.42 0.03 92.69 04:45:01 6 6.77 0.00 2.01 0.36 0.03 90.83 04:45:01 7 5.68 0.00 2.66 0.30 0.03 91.32 04:46:01 all 16.02 0.00 1.34 0.33 0.05 82.26 04:46:01 0 15.53 0.00 1.90 0.28 0.03 82.25 04:46:01 1 26.41 0.00 1.88 0.15 0.05 71.51 04:46:01 2 14.93 0.00 1.53 1.32 0.03 82.18 04:46:01 3 7.84 0.00 0.65 0.70 0.07 90.74 04:46:01 4 12.27 0.00 0.85 0.02 0.05 86.81 04:46:01 5 14.03 0.00 1.29 0.00 0.05 84.63 04:46:01 6 12.19 0.00 0.93 0.13 0.03 86.71 04:46:01 7 25.06 0.00 1.71 0.07 0.07 73.10 Average: all 11.17 0.00 1.84 1.14 0.04 85.81 Average: 0 12.76 0.00 2.13 0.40 0.03 84.68 Average: 1 18.23 0.00 2.88 2.07 0.05 76.77 Average: 2 17.94 0.00 2.48 1.03 0.04 78.50 Average: 3 4.46 0.00 1.03 2.96 0.06 91.49 Average: 4 6.33 0.00 1.37 1.12 0.03 91.15 Average: 5 9.30 0.00 1.43 0.16 0.03 89.08 Average: 6 9.54 0.00 1.34 0.50 0.03 88.58 Average: 7 10.83 0.00 2.04 0.87 0.05 86.22