---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3106 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 11G 145G 7% / 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 816 28448 0 2901 30894 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:75:fc:57 brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe75:fc57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:a3:76:6d 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::42:94ff:fea3:766d/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-3106) 01/26/26 _x86_64_ (8 CPU) 11:46:00 LINUX RESTART (8 CPU) 11:47:01 tps rtps wtps bread/s bwrtn/s 11:48:01 186.62 8.97 177.65 1613.46 76195.70 11:49:01 253.81 0.27 253.54 19.33 58226.56 Average: 220.21 4.62 215.60 816.40 67211.13 11:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:01 29207348 31635444 3731864 11.33 91184 2610944 1668404 4.91 1012760 2340976 505400 11:49:01 29084712 31575692 3854500 11.70 125900 2629284 1558444 4.59 1086932 2375800 1788 Average: 29146030 31605568 3793182 11.52 108542 2620114 1613424 4.75 1049846 2358388 253594 11:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:01 veth1fb7eb0 57.62 164.51 5.16 3342.97 0.00 0.00 0.00 0.27 11:48:01 lo 2.93 2.93 0.35 0.35 0.00 0.00 0.00 0.00 11:48:01 docker0 57.62 164.37 4.37 3342.96 0.00 0.00 0.00 0.00 11:48:01 ens3 325.63 155.69 4668.57 20.56 0.00 0.00 0.00 0.00 11:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:49:01 docker0 45.59 63.14 5.15 1593.50 0.00 0.00 0.00 0.00 11:49:01 ens3 85.97 65.36 1603.13 12.62 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 51.61 113.76 4.76 2468.23 0.00 0.00 0.00 0.00 Average: ens3 205.80 110.52 3135.85 16.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3106) 01/26/26 _x86_64_ (8 CPU) 11:46:00 LINUX RESTART (8 CPU) 11:47:01 CPU %user %nice %system %iowait %steal %idle 11:48:01 all 9.68 0.00 1.68 1.20 0.04 87.41 11:48:01 0 3.78 0.00 1.40 1.49 0.03 93.30 11:48:01 1 0.87 0.00 0.69 5.98 0.03 92.43 11:48:01 2 16.37 0.00 1.87 0.53 0.07 81.15 11:48:01 3 22.88 0.00 2.36 0.35 0.05 74.36 11:48:01 4 9.30 0.00 1.50 0.68 0.03 88.48 11:48:01 5 3.33 0.00 1.05 0.07 0.05 95.50 11:48:01 6 16.71 0.00 3.01 0.38 0.07 79.82 11:48:01 7 4.18 0.00 1.55 0.13 0.02 94.12 11:49:01 all 10.45 0.00 2.36 0.97 0.03 86.19 11:49:01 0 4.92 0.00 1.20 0.00 0.02 93.87 11:49:01 1 33.87 0.00 6.56 0.23 0.07 59.26 11:49:01 2 4.03 0.00 1.71 2.25 0.02 91.99 11:49:01 3 5.61 0.00 1.36 0.00 0.03 93.01 11:49:01 4 6.96 0.00 1.81 1.05 0.02 90.16 11:49:01 5 2.36 0.00 3.23 4.15 0.03 90.22 11:49:01 6 7.38 0.00 1.74 0.00 0.03 90.85 11:49:01 7 18.44 0.00 1.22 0.07 0.03 80.24 Average: all 10.07 0.00 2.02 1.08 0.04 86.80 Average: 0 4.35 0.00 1.30 0.74 0.03 93.58 Average: 1 17.39 0.00 3.63 3.10 0.05 75.83 Average: 2 10.22 0.00 1.79 1.39 0.04 86.55 Average: 3 14.24 0.00 1.86 0.18 0.04 83.68 Average: 4 8.13 0.00 1.65 0.87 0.03 89.32 Average: 5 2.84 0.00 2.14 2.11 0.04 92.86 Average: 6 12.04 0.00 2.37 0.19 0.05 85.34 Average: 7 11.30 0.00 1.39 0.10 0.03 87.18