---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3518 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 850 27441 0 3875 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:07:52:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe07:52f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:3b:67:95 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::42:85ff:fe3b:6795/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3518) 06/29/26 _x86_64_ (8 CPU) 09:55:34 LINUX RESTART (8 CPU) 09:56:02 tps rtps wtps bread/s bwrtn/s 09:57:01 357.30 29.57 327.72 981.94 100870.50 09:58:01 155.59 8.92 146.68 1620.00 65329.78 09:59:01 292.58 0.55 292.03 59.32 60747.61 Average: 267.99 12.92 255.07 886.56 75508.42 09:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 30019484 31638288 2919736 8.86 73000 1854944 1447288 4.26 915260 1709264 210920 09:58:01 27961648 30735868 4977572 15.11 107320 2936320 2765484 8.14 2069264 2518692 131796 09:59:01 28099624 31594516 4839596 14.69 135200 3616436 1483436 4.36 1186336 3257768 27336 Average: 28693585 31322891 4245635 12.89 105173 2802567 1898736 5.59 1390287 2495241 123351 09:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 258.04 167.72 1595.26 56.54 0.00 0.00 0.00 0.00 09:58:01 lo 2.93 2.93 0.34 0.34 0.00 0.00 0.00 0.00 09:58:01 docker0 153.96 209.23 12.93 4205.56 0.00 0.00 0.00 0.00 09:58:01 ens3 366.89 251.87 8297.06 27.02 0.00 0.00 0.00 0.00 09:58:01 veth11a42ef 153.96 209.38 15.03 4205.57 0.00 0.00 0.00 0.34 09:59:01 lo 3.60 3.60 0.39 0.39 0.00 0.00 0.00 0.00 09:59:01 docker0 11.81 14.16 0.83 255.56 0.00 0.00 0.00 0.00 09:59:01 ens3 184.44 199.33 1489.98 1157.95 0.00 0.00 0.00 0.00 Average: lo 2.64 2.64 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 55.57 74.88 4.61 1495.35 0.00 0.00 0.00 0.00 Average: ens3 269.85 206.52 3806.38 415.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3518) 06/29/26 _x86_64_ (8 CPU) 09:55:34 LINUX RESTART (8 CPU) 09:56:02 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 10.47 0.00 0.93 2.01 0.03 86.56 09:57:01 0 9.10 0.00 0.60 5.40 0.09 84.82 09:57:01 1 16.21 0.00 1.83 3.80 0.03 78.12 09:57:01 2 12.34 0.00 1.02 1.04 0.03 85.58 09:57:01 3 3.26 0.00 0.39 0.10 0.02 96.24 09:57:01 4 13.04 0.00 1.39 0.44 0.03 85.09 09:57:01 5 1.32 0.00 0.31 0.07 0.02 98.29 09:57:01 6 24.36 0.00 1.20 0.54 0.05 73.84 09:57:01 7 4.13 0.00 0.68 4.69 0.02 90.49 09:58:01 all 30.05 0.00 2.47 0.69 0.07 66.72 09:58:01 0 32.71 0.00 2.47 1.68 0.08 63.05 09:58:01 1 32.62 0.00 2.63 0.00 0.05 64.69 09:58:01 2 25.05 0.00 1.94 0.75 0.07 72.19 09:58:01 3 28.83 0.00 2.63 0.08 0.07 68.38 09:58:01 4 28.20 0.00 2.05 0.02 0.07 69.67 09:58:01 5 28.61 0.00 3.31 2.45 0.05 65.57 09:58:01 6 37.02 0.00 2.21 0.49 0.07 60.22 09:58:01 7 27.40 0.00 2.40 0.05 0.07 70.08 09:59:01 all 14.68 0.00 2.07 1.08 0.05 82.13 09:59:01 0 12.15 0.00 1.84 2.45 0.05 83.51 09:59:01 1 21.50 0.00 3.55 0.00 0.05 74.90 09:59:01 2 13.90 0.00 1.19 0.50 0.03 84.38 09:59:01 3 10.87 0.00 2.19 0.08 0.05 86.81 09:59:01 4 16.48 0.00 2.21 1.58 0.05 79.68 09:59:01 5 10.51 0.00 1.95 2.85 0.05 84.63 09:59:01 6 9.98 0.00 1.57 1.11 0.05 87.29 09:59:01 7 21.96 0.00 2.10 0.13 0.07 75.75 Average: all 18.43 0.00 1.82 1.26 0.05 78.44 Average: 0 18.02 0.00 1.64 3.16 0.07 77.10 Average: 1 23.47 0.00 2.68 1.26 0.04 72.55 Average: 2 17.12 0.00 1.38 0.76 0.04 80.69 Average: 3 14.36 0.00 1.74 0.09 0.04 83.76 Average: 4 19.26 0.00 1.89 0.68 0.05 78.13 Average: 5 13.52 0.00 1.86 1.79 0.04 82.78 Average: 6 23.78 0.00 1.67 0.71 0.06 73.79 Average: 7 17.88 0.00 1.73 1.61 0.05 78.72