---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11878 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: 2799.996 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 866 27115 0 4185 30845 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:78:cc:85 brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe78:cc85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:aa:53:47 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:bfff:feaa:5347/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11878) 11/11/25 _x86_64_ (8 CPU) 12:06:30 LINUX RESTART (8 CPU) 12:07:02 tps rtps wtps bread/s bwrtn/s 12:08:01 265.67 28.69 236.99 2003.66 83471.50 12:09:01 234.21 2.40 231.81 358.21 97180.87 12:10:01 958.82 0.03 958.78 6.53 84487.47 Average: 487.43 10.27 477.15 782.80 88407.31 12:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:01 29867560 31697804 3071660 9.33 79368 2051304 1461360 4.30 924060 1831336 238180 12:09:01 27385316 31031404 5553904 16.86 148248 3587596 1850168 5.44 1699784 3264172 803256 12:10:01 26208864 29930116 6730356 20.43 216424 3631916 2085464 6.14 2851000 3295048 34000 Average: 27820580 30886441 5118640 15.54 148013 3090272 1798997 5.29 1824948 2796852 358479 12:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 221.67 134.99 1971.73 32.65 0.00 0.00 0.00 0.00 12:08:01 lo 3.66 3.66 0.43 0.43 0.00 0.00 0.00 0.00 12:09:01 docker0 264.24 629.06 32.83 5851.59 0.00 0.00 0.00 0.00 12:09:01 veth0ea491e 222.73 528.65 33.64 3341.82 0.00 0.00 0.00 0.27 12:09:01 ens3 634.64 267.26 5852.38 37.35 0.00 0.00 0.00 0.00 12:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:10:01 docker0 8.27 17.38 0.47 443.75 0.00 0.00 0.00 0.00 12:10:01 vethb0eed42 7.55 17.07 0.54 443.73 0.00 0.00 0.00 0.04 12:10:01 ens3 18.05 8.90 443.90 0.88 0.00 0.00 0.00 0.00 12:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 91.34 216.68 11.16 2110.14 0.00 0.00 0.00 0.00 Average: vethb0eed42 2.53 5.72 0.18 148.71 0.00 0.00 0.00 0.01 Average: ens3 291.86 137.07 2760.47 23.58 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11878) 11/11/25 _x86_64_ (8 CPU) 12:06:30 LINUX RESTART (8 CPU) 12:07:02 CPU %user %nice %system %iowait %steal %idle 12:08:01 all 10.13 0.00 1.12 1.98 0.03 86.73 12:08:01 0 26.92 0.00 2.09 1.53 0.07 69.40 12:08:01 1 20.42 0.00 1.34 0.24 0.03 77.96 12:08:01 2 10.68 0.00 1.09 0.65 0.03 87.55 12:08:01 3 11.18 0.00 1.75 0.99 0.05 86.04 12:08:01 4 7.11 0.00 0.95 0.81 0.02 91.11 12:08:01 5 1.66 0.00 0.48 0.02 0.02 97.83 12:08:01 6 2.17 0.00 0.48 0.14 0.02 97.20 12:08:01 7 0.94 0.00 0.80 11.47 0.05 86.74 12:09:01 all 12.10 0.00 3.01 1.12 0.06 83.70 12:09:01 0 9.29 0.00 3.49 0.05 0.07 87.11 12:09:01 1 12.42 0.00 5.28 0.76 0.05 81.49 12:09:01 2 12.71 0.00 1.65 0.10 0.03 85.51 12:09:01 3 10.34 0.00 2.72 2.10 0.05 84.79 12:09:01 4 11.03 0.00 1.74 0.13 0.07 87.03 12:09:01 5 11.78 0.00 3.27 3.22 0.07 81.65 12:09:01 6 3.61 0.00 2.01 0.90 0.05 93.43 12:09:01 7 25.63 0.00 3.92 1.73 0.05 68.67 12:10:01 all 17.71 0.00 4.22 2.07 0.06 75.94 12:10:01 0 18.78 0.00 5.33 0.10 0.07 75.72 12:10:01 1 22.79 0.00 6.25 14.64 0.07 56.26 12:10:01 2 16.31 0.00 2.76 0.08 0.05 80.80 12:10:01 3 19.43 0.00 4.69 0.96 0.07 74.85 12:10:01 4 9.80 0.00 2.99 0.38 0.05 86.77 12:10:01 5 14.71 0.00 3.94 0.13 0.05 81.16 12:10:01 6 18.73 0.00 3.74 0.05 0.05 77.43 12:10:01 7 21.24 0.00 4.07 0.25 0.10 74.33 Average: all 13.33 0.00 2.79 1.72 0.05 82.11 Average: 0 18.29 0.00 3.64 0.56 0.07 77.45 Average: 1 18.53 0.00 4.30 5.21 0.05 71.90 Average: 2 13.24 0.00 1.83 0.28 0.04 84.61 Average: 3 13.66 0.00 3.06 1.35 0.06 81.87 Average: 4 9.33 0.00 1.90 0.44 0.04 88.29 Average: 5 9.42 0.00 2.57 1.13 0.04 86.83 Average: 6 8.17 0.00 2.08 0.37 0.04 89.35 Average: 7 16.00 0.00 2.94 4.46 0.07 76.54