---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42946 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 708K 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 850 28408 0 2908 30861 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:ff:81:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:feff:81b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:db:15:b1 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::42:81ff:fedb:15b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42946) 09/02/25 _x86_64_ (8 CPU) 06:07:02 LINUX RESTART (8 CPU) 06:08:01 tps rtps wtps bread/s bwrtn/s 06:09:01 209.15 9.07 200.08 1647.06 95701.12 06:10:01 142.81 0.08 142.73 10.66 45308.18 06:11:01 107.12 0.20 106.92 13.86 22628.10 Average: 153.02 3.12 149.91 557.20 54545.80 06:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:09:01 29350892 31646036 3588328 10.89 84368 2495480 1592816 4.69 998508 2236784 430892 06:10:01 28505656 31626568 4433564 13.46 119320 3216760 1676028 4.93 1160860 2831100 594108 06:11:01 29156440 31654924 3782780 11.48 122396 2639356 1392624 4.10 1049120 2344708 520 Average: 29004329 31642509 3934891 11.95 108695 2783865 1553823 4.57 1069496 2470864 341840 06:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:09:01 veth622143c 90.47 146.01 6.43 3157.22 0.00 0.00 0.00 0.26 06:09:01 ens3 268.91 205.90 5054.28 22.25 0.00 0.00 0.00 0.00 06:09:01 docker0 90.47 145.88 5.19 3157.21 0.00 0.00 0.00 0.00 06:09:01 lo 2.93 2.93 0.34 0.34 0.00 0.00 0.00 0.00 06:10:01 ens3 96.25 80.15 1646.09 11.64 0.00 0.00 0.00 0.00 06:10:01 docker0 65.26 79.95 6.80 1641.86 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 ens3 278.69 410.25 25.55 3230.35 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 214.61 232.10 2241.97 1088.08 0.00 0.00 0.00 0.00 Average: docker0 51.91 75.28 4.00 1599.69 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 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-42946) 09/02/25 _x86_64_ (8 CPU) 06:07:02 LINUX RESTART (8 CPU) 06:08:01 CPU %user %nice %system %iowait %steal %idle 06:09:01 all 8.78 0.00 1.51 2.35 0.04 87.32 06:09:01 0 7.94 0.00 1.61 9.65 0.05 80.75 06:09:01 1 11.08 0.00 1.44 1.47 0.05 85.96 06:09:01 2 8.72 0.00 1.37 0.64 0.03 89.24 06:09:01 3 26.01 0.00 2.94 0.70 0.05 70.30 06:09:01 4 0.99 0.00 0.64 0.05 0.02 98.31 06:09:01 5 4.38 0.00 1.37 1.54 0.03 92.68 06:09:01 6 6.91 0.00 1.71 0.08 0.03 91.26 06:09:01 7 4.16 0.00 0.97 4.71 0.03 90.13 06:10:01 all 9.94 0.00 2.18 1.02 0.04 86.82 06:10:01 0 6.72 0.00 1.40 0.10 0.02 91.76 06:10:01 1 4.77 0.00 1.40 2.89 0.03 90.90 06:10:01 2 4.84 0.00 1.20 0.27 0.03 93.65 06:10:01 3 11.22 0.00 1.05 0.03 0.08 87.61 06:10:01 4 4.34 0.00 0.83 0.02 0.02 94.79 06:10:01 5 36.96 0.00 6.96 0.17 0.08 55.84 06:10:01 6 8.82 0.00 3.10 0.03 0.05 87.99 06:10:01 7 1.89 0.00 1.49 4.65 0.03 91.93 06:11:01 all 12.69 0.00 0.85 0.49 0.06 85.91 06:11:01 0 13.04 0.00 0.75 0.00 0.07 86.14 06:11:01 1 11.13 0.00 1.71 3.64 0.05 83.48 06:11:01 2 14.82 0.00 0.82 0.00 0.07 84.29 06:11:01 3 4.86 0.00 0.40 0.00 0.02 94.72 06:11:01 4 10.63 0.00 0.60 0.00 0.03 88.73 06:11:01 5 10.26 0.00 0.62 0.00 0.05 89.08 06:11:01 6 14.92 0.00 0.84 0.27 0.07 83.91 06:11:01 7 21.92 0.00 1.04 0.02 0.08 76.94 Average: all 10.47 0.00 1.51 1.29 0.05 86.69 Average: 0 9.23 0.00 1.25 3.25 0.04 86.22 Average: 1 8.97 0.00 1.52 2.67 0.04 86.80 Average: 2 9.46 0.00 1.13 0.30 0.04 89.07 Average: 3 14.04 0.00 1.46 0.25 0.05 84.20 Average: 4 5.32 0.00 0.69 0.02 0.02 93.95 Average: 5 17.19 0.00 2.98 0.57 0.06 79.21 Average: 6 10.21 0.00 1.88 0.13 0.05 87.72 Average: 7 9.31 0.00 1.17 3.13 0.05 86.34