---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11431 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 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 805 28948 0 2414 30930 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:dd:39:15 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fedd:3915/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:74:9b:36 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11431) 11/09/25 _x86_64_ (8 CPU) 05:27:24 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 185.17 18.30 166.87 360.07 97744.52 05:30:01 138.98 9.10 129.88 610.70 33769.17 Average: 161.88 13.66 148.22 486.44 65488.09 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29693600 31379508 3245612 9.85 79628 1909036 1986380 5.84 1188608 1747872 134920 05:30:01 29645868 31663948 3293344 10.00 90696 2218564 1416164 4.17 989480 1972552 89320 Average: 29669734 31521728 3269478 9.93 85162 2063800 1701272 5.01 1089044 1860212 112120 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:29:01 ens3 125.28 94.36 1409.61 23.29 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.33 9.33 1.17 1.17 0.00 0.00 0.00 0.00 05:30:01 ens3 518.25 443.26 3491.57 99.80 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.41 5.41 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 323.42 270.27 2459.34 61.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11431) 11/09/25 _x86_64_ (8 CPU) 05:27:24 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.46 0.00 0.82 1.87 0.04 84.82 05:29:01 0 17.29 0.00 0.82 0.41 0.07 81.42 05:29:01 1 35.21 0.00 2.06 0.83 0.05 61.85 05:29:01 2 22.98 0.00 1.59 0.76 0.03 74.63 05:29:01 3 6.20 0.00 0.51 0.98 0.03 92.28 05:29:01 4 4.22 0.00 0.17 0.39 0.03 95.19 05:29:01 5 4.00 0.00 0.24 0.02 0.02 95.73 05:29:01 6 4.06 0.00 0.46 11.47 0.03 83.97 05:29:01 7 5.73 0.00 0.66 0.12 0.05 93.43 05:30:01 all 32.47 0.00 1.42 0.32 0.08 65.72 05:30:01 0 24.01 0.00 1.37 0.05 0.07 74.51 05:30:01 1 27.11 0.00 1.60 0.15 0.07 71.07 05:30:01 2 47.97 0.00 1.40 0.03 0.08 50.51 05:30:01 3 28.26 0.00 1.42 0.72 0.07 69.53 05:30:01 4 40.39 0.00 1.15 1.25 0.07 57.14 05:30:01 5 31.95 0.00 1.99 0.05 0.10 65.91 05:30:01 6 24.01 0.00 0.72 0.27 0.07 74.94 05:30:01 7 36.00 0.00 1.77 0.03 0.08 62.12 Average: all 22.55 0.00 1.12 1.09 0.06 75.19 Average: 0 20.68 0.00 1.09 0.23 0.07 77.93 Average: 1 31.13 0.00 1.83 0.49 0.06 66.50 Average: 2 35.58 0.00 1.50 0.40 0.06 62.47 Average: 3 17.32 0.00 0.97 0.85 0.05 80.81 Average: 4 22.45 0.00 0.66 0.82 0.05 76.02 Average: 5 18.08 0.00 1.12 0.03 0.06 80.71 Average: 6 14.12 0.00 0.59 5.82 0.05 79.42 Average: 7 21.00 0.00 1.22 0.08 0.07 77.64