---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5413 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 13G 143G 9% / 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 857 26402 0 4906 30853 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:31:6e:fc brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe31:6efc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:89:35:62 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::42:54ff:fe89:3562/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5413) 02/05/26 _x86_64_ (8 CPU) 07:55:01 LINUX RESTART (8 CPU) 07:56:01 tps rtps wtps bread/s bwrtn/s 07:57:01 266.62 9.18 257.44 1668.39 102110.45 07:58:01 387.34 6.77 380.57 54.12 182467.59 07:59:01 106.02 0.22 105.80 17.06 14413.33 Average: 253.32 5.39 247.94 579.86 99663.79 07:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:57:01 28788332 31585580 4150888 12.60 93436 2976140 1726788 5.08 1055040 2719644 307336 07:58:01 27307460 31661628 5631760 17.10 140036 4357956 1566892 4.61 1011808 4110420 232 07:59:01 27059000 31603972 5880220 17.85 147784 4522972 1502440 4.42 1117816 4231332 1300 Average: 27718264 31617060 5220956 15.85 127085 3952356 1598707 4.70 1061555 3687132 102956 07:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:57:01 ens3 453.06 322.15 9234.45 33.16 0.00 0.00 0.00 0.00 07:57:01 docker0 195.78 265.81 10.52 6848.16 0.00 0.00 0.00 0.00 07:57:01 veth5db03af 189.50 257.12 12.74 6796.34 0.00 0.00 0.00 0.56 07:57:01 lo 2.67 2.67 0.31 0.31 0.00 0.00 0.00 0.00 07:58:01 ens3 4.65 3.18 37.06 0.65 0.00 0.00 0.00 0.00 07:58:01 docker0 2.12 3.25 0.19 36.79 0.00 0.00 0.00 0.00 07:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:59:01 ens3 78.94 59.29 767.68 13.72 0.00 0.00 0.00 0.00 07:59:01 docker0 31.61 46.19 4.49 755.42 0.00 0.00 0.00 0.00 07:59:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 178.88 128.21 3346.40 15.84 0.00 0.00 0.00 0.00 Average: docker0 76.50 105.08 5.06 2546.79 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5413) 02/05/26 _x86_64_ (8 CPU) 07:55:01 LINUX RESTART (8 CPU) 07:56:01 CPU %user %nice %system %iowait %steal %idle 07:57:01 all 8.95 0.00 2.01 2.47 0.04 86.54 07:57:01 0 10.39 0.00 1.74 0.44 0.03 87.40 07:57:01 1 5.18 0.00 1.82 1.97 0.02 91.01 07:57:01 2 3.40 0.00 2.63 7.88 0.05 86.03 07:57:01 3 2.86 0.00 1.09 0.40 0.02 95.63 07:57:01 4 13.69 0.00 1.89 0.25 0.03 84.14 07:57:01 5 22.38 0.00 2.41 0.54 0.05 74.61 07:57:01 6 9.38 0.00 2.33 5.45 0.07 82.77 07:57:01 7 4.31 0.00 2.13 2.81 0.03 90.72 07:58:01 all 8.62 0.00 4.08 4.61 0.04 82.64 07:58:01 0 3.36 0.00 3.83 0.32 0.03 92.46 07:58:01 1 4.36 0.00 2.96 0.47 0.03 92.18 07:58:01 2 7.68 0.00 3.21 4.48 0.03 84.60 07:58:01 3 8.16 0.00 3.96 9.52 0.03 78.32 07:58:01 4 6.11 0.00 3.63 2.64 0.03 87.59 07:58:01 5 6.78 0.00 3.07 0.15 0.05 89.95 07:58:01 6 7.35 0.00 7.31 19.08 0.05 66.21 07:58:01 7 25.21 0.00 4.77 0.27 0.05 69.70 07:59:01 all 10.66 0.00 1.61 0.48 0.04 87.22 07:59:01 0 5.33 0.00 0.92 0.15 0.03 93.57 07:59:01 1 24.86 0.00 2.19 0.10 0.05 72.80 07:59:01 2 11.88 0.00 2.07 1.20 0.05 84.79 07:59:01 3 2.41 0.00 0.60 0.02 0.03 96.93 07:59:01 4 13.41 0.00 2.63 2.31 0.05 81.61 07:59:01 5 16.38 0.00 1.71 0.05 0.05 81.82 07:59:01 6 5.51 0.00 1.52 0.00 0.05 92.92 07:59:01 7 5.48 0.00 1.19 0.03 0.03 93.27 Average: all 9.41 0.00 2.56 2.51 0.04 85.47 Average: 0 6.36 0.00 2.16 0.30 0.03 91.14 Average: 1 11.47 0.00 2.32 0.85 0.03 85.32 Average: 2 7.66 0.00 2.64 4.52 0.04 85.14 Average: 3 4.48 0.00 1.88 3.31 0.03 90.31 Average: 4 11.08 0.00 2.71 1.73 0.04 84.44 Average: 5 15.18 0.00 2.40 0.25 0.05 82.13 Average: 6 7.41 0.00 3.71 8.14 0.06 80.68 Average: 7 11.64 0.00 2.69 1.04 0.04 84.60