---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4970 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 807 27347 0 4012 30903 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:03:1d:10 brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe03:1d10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:7a:94:37 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::42:6dff:fe7a:9437/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4970) 09/25/26 _x86_64_ (8 CPU) 07:54:32 LINUX RESTART (8 CPU) 07:55:02 tps rtps wtps bread/s bwrtn/s 07:56:01 301.02 26.43 274.59 858.00 83294.46 07:57:01 346.06 8.87 337.19 1618.00 87116.55 07:58:01 84.80 0.38 84.42 39.33 70146.18 Average: 243.65 11.81 231.83 838.34 80168.71 07:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:56:01 29938128 31672752 3001092 9.11 75448 1961356 1465072 4.31 883604 1807104 311884 07:57:01 27916992 30681916 5022228 15.25 109000 2923748 3055684 8.99 2172696 2457420 143232 07:58:01 27974348 31609320 4964872 15.07 136668 3750276 1516100 4.46 1239208 3323716 7684 Average: 28609823 31321329 4329397 13.14 107039 2878460 2012285 5.92 1431836 2529413 154267 07:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:56:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 07:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 ens3 176.23 108.81 1525.90 45.23 0.00 0.00 0.00 0.00 07:57:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 07:57:01 docker0 189.89 277.49 15.79 4781.62 0.00 0.00 0.00 0.00 07:57:01 veth516de65 189.89 277.64 18.39 4781.63 0.00 0.00 0.00 0.39 07:57:01 ens3 417.10 265.01 7586.24 28.11 0.00 0.00 0.00 0.00 07:58:01 lo 4.27 4.27 0.39 0.39 0.00 0.00 0.00 0.00 07:58:01 docker0 0.82 0.45 0.04 0.03 0.00 0.00 0.00 0.00 07:58:01 ens3 210.15 254.07 1255.54 1662.56 0.00 0.00 0.00 0.00 Average: lo 2.84 2.84 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 63.92 93.15 5.31 1602.61 0.00 0.00 0.00 0.00 Average: ens3 268.33 209.85 3466.46 581.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4970) 09/25/26 _x86_64_ (8 CPU) 07:54:32 LINUX RESTART (8 CPU) 07:55:02 CPU %user %nice %system %iowait %steal %idle 07:56:01 all 10.59 0.00 0.86 2.05 0.01 86.48 07:56:01 0 2.26 0.00 0.19 0.02 0.00 97.54 07:56:01 1 23.47 0.00 1.41 5.63 0.02 69.47 07:56:01 2 6.61 0.00 0.59 0.15 0.00 92.64 07:56:01 3 6.92 0.00 0.78 0.27 0.00 92.03 07:56:01 4 12.59 0.00 1.62 3.92 0.00 81.87 07:56:01 5 28.40 0.00 1.52 0.51 0.00 69.57 07:56:01 6 2.63 0.00 0.63 5.94 0.02 90.78 07:56:01 7 1.81 0.00 0.14 0.02 0.00 98.03 07:57:01 all 32.45 0.00 2.81 1.38 0.01 63.34 07:57:01 0 27.14 0.00 2.30 0.03 0.02 70.51 07:57:01 1 39.30 0.00 3.43 5.06 0.03 52.18 07:57:01 2 34.10 0.00 2.46 2.03 0.00 61.40 07:57:01 3 32.87 0.00 2.06 0.03 0.00 65.04 07:57:01 4 32.83 0.00 2.54 0.03 0.02 64.58 07:57:01 5 27.42 0.00 3.37 2.76 0.02 66.43 07:57:01 6 33.22 0.00 3.24 0.59 0.02 62.94 07:57:01 7 32.74 0.00 3.10 0.52 0.02 63.63 07:58:01 all 15.67 0.00 2.55 0.83 0.01 80.94 07:58:01 0 15.68 0.00 2.69 0.27 0.02 81.34 07:58:01 1 12.40 0.00 2.58 0.35 0.00 84.67 07:58:01 2 11.56 0.00 1.85 1.38 0.02 85.19 07:58:01 3 15.87 0.00 2.34 4.18 0.02 77.58 07:58:01 4 7.82 0.00 2.27 0.03 0.00 89.88 07:58:01 5 12.95 0.00 3.14 0.12 0.00 83.80 07:58:01 6 19.19 0.00 2.27 0.02 0.00 78.52 07:58:01 7 29.81 0.00 3.25 0.27 0.02 66.66 Average: all 19.60 0.00 2.08 1.42 0.01 76.89 Average: 0 15.08 0.00 1.73 0.11 0.01 83.07 Average: 1 25.08 0.00 2.48 3.67 0.02 68.75 Average: 2 17.47 0.00 1.64 1.19 0.01 79.69 Average: 3 18.60 0.00 1.73 1.50 0.01 78.16 Average: 4 17.77 0.00 2.14 1.32 0.01 78.76 Average: 5 22.89 0.00 2.68 1.13 0.01 73.31 Average: 6 18.40 0.00 2.05 2.17 0.01 77.36 Average: 7 21.54 0.00 2.17 0.27 0.01 76.01