---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18783 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 835 27917 0 3414 30881 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:14:79:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe14:7919/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:07:03:60 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::42:79ff:fe07:360/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18783) 12/08/25 _x86_64_ (8 CPU) 16:30:02 LINUX RESTART (8 CPU) 16:31:02 tps rtps wtps bread/s bwrtn/s 16:32:01 196.68 8.96 187.71 1648.40 98000.07 16:33:01 269.22 0.00 269.22 0.00 40593.23 Average: 233.25 4.44 228.81 817.27 69055.49 16:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:32:01 29246212 31623228 3693008 11.21 82448 2584500 1719996 5.06 998176 2355180 231696 16:33:01 27711280 30444316 5227940 15.87 100796 2907592 3147912 9.26 2375812 2473744 31044 Average: 28478746 31033772 4460474 13.54 91622 2746046 2433954 7.16 1686994 2414462 131370 16:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:32:01 ens3 480.85 291.44 6315.94 28.14 0.00 0.00 0.00 0.00 16:32:01 veth1fa9d6c 97.98 138.81 6.44 2142.00 0.00 0.00 0.00 0.18 16:32:01 docker0 97.98 138.71 5.10 2141.99 0.00 0.00 0.00 0.00 16:32:01 lo 3.05 3.05 0.37 0.37 0.00 0.00 0.00 0.00 16:33:01 ens3 216.91 165.14 2264.16 18.69 0.00 0.00 0.00 0.00 16:33:01 veth1fa9d6c 161.11 210.33 17.16 2262.13 0.00 0.00 0.00 0.19 16:33:01 docker0 161.11 210.28 14.96 2262.12 0.00 0.00 0.00 0.00 16:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 347.77 227.76 4273.03 23.37 0.00 0.00 0.00 0.00 Average: veth1fa9d6c 129.81 174.87 11.85 2202.57 0.00 0.00 0.00 0.18 Average: docker0 129.81 174.79 10.07 2202.56 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18783) 12/08/25 _x86_64_ (8 CPU) 16:30:02 LINUX RESTART (8 CPU) 16:31:02 CPU %user %nice %system %iowait %steal %idle 16:32:01 all 8.47 0.00 1.53 1.77 0.08 88.16 16:32:01 0 2.74 0.00 1.09 4.87 0.03 91.27 16:32:01 1 20.13 0.00 2.75 0.48 0.09 76.55 16:32:01 2 23.96 0.00 2.91 3.14 0.10 69.89 16:32:01 3 4.57 0.00 1.50 1.48 0.07 92.38 16:32:01 4 7.00 0.00 1.65 0.39 0.07 90.89 16:32:01 5 3.73 0.00 0.77 0.14 0.10 95.27 16:32:01 6 2.30 0.00 0.92 0.02 0.09 96.67 16:32:01 7 3.38 0.00 0.64 3.61 0.05 92.32 16:33:01 all 31.88 0.00 1.26 0.70 0.07 66.09 16:33:01 0 29.93 0.00 0.77 1.22 0.05 68.03 16:33:01 1 30.16 0.00 1.08 0.00 0.08 68.67 16:33:01 2 38.01 0.00 2.40 3.50 0.08 56.01 16:33:01 3 23.70 0.00 1.46 0.03 0.08 74.72 16:33:01 4 39.92 0.00 1.32 0.02 0.08 58.66 16:33:01 5 33.87 0.00 0.97 0.15 0.07 64.94 16:33:01 6 39.58 0.00 0.94 0.67 0.08 58.73 16:33:01 7 19.89 0.00 1.09 0.07 0.05 78.90 Average: all 20.27 0.00 1.39 1.23 0.07 77.03 Average: 0 16.46 0.00 0.93 3.03 0.04 79.54 Average: 1 25.19 0.00 1.91 0.24 0.08 72.57 Average: 2 31.04 0.00 2.65 3.32 0.09 62.89 Average: 3 14.23 0.00 1.48 0.75 0.08 83.47 Average: 4 23.60 0.00 1.49 0.20 0.08 74.63 Average: 5 18.95 0.00 0.87 0.14 0.08 79.95 Average: 6 21.13 0.00 0.93 0.35 0.08 77.51 Average: 7 11.66 0.00 0.86 1.84 0.05 85.60