---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11856 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: 2800.000 BogoMIPS: 5600.00 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 15G 141G 10% / 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 890 23724 0 7552 30821 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:f8:9a:46 brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fef8:9a46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:1b:8a:63 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:d0ff:fe1b:8a63/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11856) 11/11/25 _x86_64_ (8 CPU) 10:41:32 LINUX RESTART (8 CPU) 10:42:01 tps rtps wtps bread/s bwrtn/s 10:43:01 334.09 53.03 281.06 3533.49 34407.73 10:44:01 261.94 20.11 241.83 2312.95 130916.98 10:45:01 475.27 4.32 470.95 414.06 98819.00 10:46:01 224.15 6.93 217.22 1283.33 46887.87 10:47:01 99.55 1.22 98.33 56.52 40000.93 Average: 279.00 17.12 261.88 1520.15 70206.09 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:01 29995620 31637632 2943600 8.94 74220 1874744 1446040 4.25 921736 1724152 226912 10:44:01 25024392 31629088 7914828 24.03 147004 6538364 1667536 4.91 1025752 6315420 1976988 10:45:01 22902768 29716316 10036452 30.47 162776 6733100 8273464 24.34 3158628 6220076 2456 10:46:01 22222108 29666816 10717112 32.54 193240 7277104 8600864 25.31 3335724 6660264 12284 10:47:01 24231604 31499248 8707616 26.44 197204 7089512 1634908 4.81 1917996 6137312 24936 Average: 24875298 30829820 8063922 24.48 154889 5902565 4324562 12.72 2071967 5411445 448715 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 10:43:01 ens3 416.23 280.11 1905.45 79.62 0.00 0.00 0.00 0.00 10:44:01 br-67af4add2781 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 lo 13.26 13.26 1.21 1.21 0.00 0.00 0.00 0.00 10:44:01 ens3 1622.60 977.45 37138.11 75.77 0.00 0.00 0.00 0.00 10:45:01 br-67af4add2781 10.28 17.71 0.80 325.74 0.00 0.00 0.00 0.00 10:45:01 vethbe407ec 7.30 7.42 1.11 1.07 0.00 0.00 0.00 0.00 10:45:01 veth32bfa2c 0.10 0.42 0.01 0.02 0.00 0.00 0.00 0.00 10:45:01 veth0629426 4.40 5.53 0.74 0.83 0.00 0.00 0.00 0.00 10:46:01 br-67af4add2781 0.60 0.47 0.04 0.03 0.00 0.00 0.00 0.00 10:46:01 vethbe407ec 13.90 9.38 1.06 1.37 0.00 0.00 0.00 0.00 10:46:01 veth32bfa2c 0.30 0.30 0.03 0.89 0.00 0.00 0.00 0.00 10:46:01 veth0629426 0.17 0.37 0.01 0.03 0.00 0.00 0.00 0.00 10:47:01 docker0 37.84 59.19 3.69 1424.98 0.00 0.00 0.00 0.00 10:47:01 lo 24.36 24.36 2.21 2.21 0.00 0.00 0.00 0.00 10:47:01 ens3 2210.05 1377.40 41778.58 178.13 0.00 0.00 0.00 0.00 Average: docker0 7.57 11.84 0.74 285.00 0.00 0.00 0.00 0.00 Average: lo 4.11 4.11 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 437.34 273.34 8341.08 35.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11856) 11/11/25 _x86_64_ (8 CPU) 10:41:32 LINUX RESTART (8 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:01 all 11.75 0.00 1.12 2.82 0.04 84.26 10:43:01 0 13.54 0.00 1.10 0.70 0.03 84.63 10:43:01 1 29.52 0.00 2.39 4.17 0.05 63.87 10:43:01 2 8.93 0.00 0.65 0.78 0.03 89.60 10:43:01 3 5.20 0.00 0.65 0.28 0.02 93.85 10:43:01 4 7.41 0.00 0.59 0.27 0.03 91.70 10:43:01 5 6.72 0.00 0.80 3.67 0.02 88.80 10:43:01 6 3.03 0.00 1.09 11.29 0.08 84.51 10:43:01 7 19.71 0.00 1.71 1.42 0.07 77.10 10:44:01 all 16.02 0.00 7.06 13.03 0.08 63.81 10:44:01 0 15.35 0.00 6.64 23.62 0.08 54.31 10:44:01 1 16.88 0.00 7.61 12.22 0.07 63.21 10:44:01 2 15.01 0.00 7.00 4.07 0.07 73.85 10:44:01 3 14.98 0.00 7.70 8.19 0.07 69.06 10:44:01 4 19.02 0.00 6.79 3.91 0.10 70.18 10:44:01 5 15.52 0.00 7.21 17.42 0.08 59.76 10:44:01 6 16.24 0.00 6.54 30.81 0.07 46.34 10:44:01 7 15.21 0.00 6.96 3.95 0.08 73.80 10:45:01 all 26.21 0.00 3.65 6.24 0.08 63.82 10:45:01 0 27.49 0.00 3.81 1.27 0.08 67.34 10:45:01 1 25.42 0.00 3.67 1.42 0.08 69.40 10:45:01 2 31.20 0.00 3.98 5.57 0.08 59.16 10:45:01 3 25.18 0.00 3.25 1.09 0.08 70.40 10:45:01 4 19.71 0.00 2.87 5.48 0.07 71.88 10:45:01 5 28.02 0.00 4.62 26.30 0.10 40.96 10:45:01 6 29.07 0.00 3.51 3.68 0.07 63.67 10:45:01 7 23.57 0.00 3.46 5.31 0.08 67.58 10:46:01 all 6.44 0.00 1.63 2.79 0.06 89.08 10:46:01 0 3.02 0.00 2.23 1.86 0.07 92.83 10:46:01 1 8.72 0.00 2.11 0.89 0.05 88.24 10:46:01 2 6.54 0.00 1.42 1.62 0.05 90.36 10:46:01 3 5.43 0.00 1.29 2.16 0.07 91.04 10:46:01 4 4.14 0.00 1.08 2.71 0.03 92.05 10:46:01 5 9.65 0.00 1.64 0.57 0.07 88.07 10:46:01 6 9.71 0.00 1.81 2.58 0.05 85.85 10:46:01 7 4.26 0.00 1.48 9.97 0.08 84.21 10:47:01 all 4.71 0.00 1.28 2.23 0.05 91.74 10:47:01 0 2.61 0.00 1.04 0.13 0.07 96.14 10:47:01 1 3.96 0.00 1.61 0.60 0.05 93.78 10:47:01 2 3.32 0.00 1.09 0.47 0.05 95.08 10:47:01 3 4.30 0.00 1.37 1.42 0.05 92.86 10:47:01 4 2.75 0.00 1.71 4.03 0.05 91.46 10:47:01 5 2.06 0.00 0.85 0.52 0.03 96.54 10:47:01 6 16.04 0.00 1.20 0.72 0.07 81.98 10:47:01 7 2.63 0.00 1.36 9.93 0.05 86.03 Average: all 13.02 0.00 2.93 5.40 0.06 78.58 Average: 0 12.41 0.00 2.95 5.47 0.07 79.11 Average: 1 16.90 0.00 3.47 3.84 0.06 75.74 Average: 2 12.99 0.00 2.82 2.50 0.06 81.63 Average: 3 11.00 0.00 2.84 2.61 0.06 83.49 Average: 4 10.58 0.00 2.59 3.28 0.06 83.50 Average: 5 12.36 0.00 3.01 9.65 0.06 74.93 Average: 6 14.81 0.00 2.82 9.76 0.07 72.54 Average: 7 13.07 0.00 2.98 6.12 0.07 77.76