---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12177 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 13G 143G 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 849 26661 0 4656 30862 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:64:c0:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe64:c016/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:ed:b2:ef 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:d8ff:feed:b2ef/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-12177) 07/13/26 _x86_64_ (8 CPU) 09:10:16 LINUX RESTART (8 CPU) 09:11:02 tps rtps wtps bread/s bwrtn/s 09:12:01 230.08 9.47 220.61 1695.98 110372.21 09:13:01 169.71 0.50 169.21 15.99 42765.48 09:14:01 667.31 0.00 667.31 0.00 29131.68 09:15:01 641.39 0.05 641.34 5.47 75233.33 09:16:01 56.07 2.33 53.74 160.11 10497.98 Average: 353.32 2.45 350.87 371.08 53409.94 09:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:12:01 29338108 31648428 3601112 10.93 81816 2519380 1607716 4.73 967096 2294524 274368 09:13:01 27196464 31038592 5742756 17.43 150092 3803692 2289460 6.74 1728872 3450372 814372 09:14:01 27012684 30956620 5926536 17.99 154144 3879268 2356536 6.93 1811456 3526040 30872 09:15:01 26384648 30573804 6554572 19.90 240244 4033140 2839564 8.35 2266132 3678728 35468 09:16:01 27338160 31640256 5601060 17.00 245172 4145132 1484828 4.37 1271632 3758208 27432 Average: 27454013 31171540 5485207 16.65 174294 3676122 2115621 6.22 1609038 3341574 236502 09:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:12:01 lo 3.46 3.46 0.36 0.36 0.00 0.00 0.00 0.00 09:12:01 veth88a728f 35.13 93.85 2.44 2451.23 0.00 0.00 0.00 0.20 09:12:01 docker0 35.13 93.76 1.96 2451.22 0.00 0.00 0.00 0.00 09:12:01 ens3 227.86 131.45 5115.16 17.69 0.00 0.00 0.00 0.00 09:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:13:01 veth1599412 169.31 308.58 32.60 3775.24 0.00 0.00 0.00 0.31 09:13:01 docker0 170.99 312.45 30.38 3891.32 0.00 0.00 0.00 0.00 09:13:01 ens3 315.69 173.01 3892.11 34.88 0.00 0.00 0.00 0.00 09:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 veth1599412 18.96 22.83 1.35 122.31 0.00 0.00 0.00 0.01 09:14:01 docker0 18.96 22.81 1.09 122.30 0.00 0.00 0.00 0.00 09:14:01 ens3 23.33 19.03 122.41 1.57 0.00 0.00 0.00 0.00 09:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:15:01 docker0 9.53 16.81 0.61 443.31 0.00 0.00 0.00 0.00 09:15:01 ens3 19.21 11.16 444.25 1.96 0.00 0.00 0.00 0.00 09:15:01 vethf97b44d 7.35 15.03 0.57 443.10 0.00 0.00 0.00 0.04 09:16:01 lo 4.53 4.53 0.42 0.42 0.00 0.00 0.00 0.00 09:16:01 docker0 0.13 0.13 0.06 0.05 0.00 0.00 0.00 0.00 09:16:01 ens3 44.73 39.56 120.71 31.29 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 46.99 89.19 6.84 1378.15 0.00 0.00 0.00 0.00 Average: ens3 125.83 74.66 1928.37 17.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12177) 07/13/26 _x86_64_ (8 CPU) 09:10:16 LINUX RESTART (8 CPU) 09:11:02 CPU %user %nice %system %iowait %steal %idle 09:12:01 all 9.80 0.00 1.28 1.80 0.04 87.09 09:12:01 0 25.74 0.00 1.82 0.43 0.07 71.94 09:12:01 1 14.67 0.00 1.65 0.48 0.03 83.17 09:12:01 2 4.23 0.00 0.80 0.08 0.02 94.87 09:12:01 3 5.53 0.00 0.78 0.05 0.02 93.62 09:12:01 4 0.49 0.00 1.17 0.32 0.02 98.00 09:12:01 5 4.35 0.00 1.54 7.03 0.05 87.03 09:12:01 6 3.41 0.00 0.66 5.64 0.05 90.24 09:12:01 7 20.06 0.00 1.73 0.39 0.05 77.76 09:13:01 all 13.48 0.00 3.09 0.50 0.06 82.87 09:13:01 0 10.51 0.00 1.49 0.00 0.05 87.95 09:13:01 1 20.26 0.00 2.05 0.52 0.03 77.14 09:13:01 2 9.32 0.00 2.74 0.30 0.07 87.57 09:13:01 3 9.10 0.00 6.80 0.47 0.08 83.54 09:13:01 4 9.84 0.00 2.71 0.03 0.07 87.35 09:13:01 5 19.32 0.00 2.49 2.08 0.07 76.04 09:13:01 6 6.52 0.00 1.93 0.07 0.03 91.45 09:13:01 7 22.93 0.00 4.55 0.50 0.07 71.95 09:14:01 all 13.24 0.00 0.52 1.22 0.03 84.99 09:14:01 0 35.58 0.00 0.53 0.00 0.05 63.84 09:14:01 1 12.85 0.00 0.15 0.12 0.00 86.88 09:14:01 2 49.58 0.00 0.60 0.00 0.05 49.77 09:14:01 3 1.04 0.00 1.23 4.95 0.03 92.75 09:14:01 4 1.70 0.00 0.15 0.00 0.03 98.12 09:14:01 5 2.20 0.00 0.08 0.00 0.03 97.68 09:14:01 6 1.77 0.00 0.70 4.69 0.03 92.81 09:14:01 7 1.12 0.00 0.68 0.00 0.03 98.16 09:15:01 all 16.08 0.00 5.19 1.11 0.06 77.56 09:15:01 0 13.55 0.00 5.94 0.20 0.07 80.24 09:15:01 1 4.93 0.00 2.55 0.67 0.03 91.82 09:15:01 2 21.85 0.00 7.98 4.71 0.08 65.38 09:15:01 3 12.76 0.00 4.73 2.20 0.03 80.28 09:15:01 4 33.94 0.00 6.66 0.34 0.05 59.02 09:15:01 5 13.04 0.00 5.70 0.31 0.07 80.89 09:15:01 6 13.77 0.00 3.58 0.22 0.05 82.38 09:15:01 7 14.98 0.00 4.45 0.25 0.05 80.26 09:16:01 all 13.64 0.00 1.33 0.26 0.04 84.73 09:16:01 0 6.92 0.00 0.97 0.02 0.03 92.06 09:16:01 1 11.52 0.00 0.80 0.42 0.02 87.24 09:16:01 2 22.85 0.00 1.79 0.13 0.03 75.20 09:16:01 3 8.45 0.00 1.12 1.04 0.03 89.35 09:16:01 4 20.12 0.00 1.99 0.25 0.05 77.59 09:16:01 5 15.36 0.00 1.52 0.10 0.05 82.97 09:16:01 6 13.91 0.00 1.47 0.12 0.03 84.47 09:16:01 7 10.00 0.00 1.00 0.02 0.03 88.95 Average: all 13.26 0.00 2.28 0.97 0.04 83.45 Average: 0 18.45 0.00 2.15 0.13 0.05 79.22 Average: 1 12.84 0.00 1.44 0.44 0.02 85.26 Average: 2 21.63 0.00 2.78 1.04 0.05 74.50 Average: 3 7.37 0.00 2.93 1.75 0.04 87.92 Average: 4 13.20 0.00 2.53 0.19 0.04 84.04 Average: 5 10.86 0.00 2.26 1.89 0.05 84.94 Average: 6 7.88 0.00 1.67 2.14 0.04 88.28 Average: 7 13.78 0.00 2.48 0.23 0.05 83.45