---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2008 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 15G 140G 10% / 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 860 23607 0 7699 30851 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:a5:40:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fea5:406c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:94:e8:a8 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::42:3eff:fe94:e8a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2008) 10/11/25 _x86_64_ (8 CPU) 07:43:53 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:02 353.03 73.91 279.12 5339.69 62500.63 07:46:01 351.77 20.55 331.22 2293.75 154014.98 07:47:01 436.53 3.20 433.33 421.13 94051.79 07:48:01 219.35 7.28 212.06 1346.18 42823.13 07:49:01 98.27 1.07 97.20 57.00 36471.98 Average: 291.56 21.20 270.36 1889.98 77714.54 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:02 30070064 31633308 2869156 8.71 64748 1811076 1465956 4.31 952400 1634184 190296 07:46:01 24950960 31659428 7988260 24.25 146604 6639832 1719872 5.06 1001780 6416180 1602444 07:47:01 22718704 29687688 10220516 31.03 164324 6881696 8401056 24.72 3195428 6368500 2376 07:48:01 22114332 29678312 10824888 32.86 194476 7393216 8701988 25.60 3324580 6780108 176 07:49:01 24115328 31529680 8823892 26.79 198056 7232300 1679044 4.94 1880872 6290800 20452 Average: 24793878 30837683 8145342 24.73 153642 5991624 4393583 12.93 2071012 5497954 363149 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:02 ens3 405.13 266.48 1676.98 77.13 0.00 0.00 0.00 0.00 07:45:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 07:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 1242.03 727.26 39141.65 61.91 0.00 0.00 0.00 0.00 07:46:01 lo 13.89 13.89 1.28 1.28 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 ens3 25.45 15.36 327.52 2.04 0.00 0.00 0.00 0.00 07:47:01 veth65019f0 4.57 5.72 0.74 0.84 0.00 0.00 0.00 0.00 07:47:01 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 07:47:01 vethd72076f 91.68 91.33 15.58 18.60 0.00 0.00 0.00 0.00 07:48:01 ens3 91.70 60.47 2240.31 6.35 0.00 0.00 0.00 0.00 07:48:01 veth65019f0 0.17 0.37 0.01 0.03 0.00 0.00 0.00 0.00 07:48:01 lo 2.03 2.03 0.17 0.17 0.00 0.00 0.00 0.00 07:48:01 vethd72076f 0.13 0.18 0.44 0.02 0.00 0.00 0.00 0.00 07:49:01 ens3 46.01 40.49 70.88 13.28 0.00 0.00 0.00 0.00 07:49:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 07:49:01 docker0 38.44 61.36 3.68 1393.37 0.00 0.00 0.00 0.00 Average: ens3 359.12 220.32 8589.75 32.04 0.00 0.00 0.00 0.00 Average: lo 4.27 4.27 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 7.72 12.32 0.74 279.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2008) 10/11/25 _x86_64_ (8 CPU) 07:43:53 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:02 all 9.03 0.00 1.29 3.60 0.04 86.05 07:45:02 0 4.57 0.00 0.77 0.80 0.03 93.83 07:45:02 1 19.63 0.00 2.05 1.89 0.05 76.39 07:45:02 2 6.48 0.00 0.48 0.27 0.03 92.74 07:45:02 3 4.96 0.00 2.95 20.40 0.03 71.66 07:45:02 4 8.82 0.00 1.10 0.80 0.03 89.24 07:45:02 5 8.53 0.00 1.21 2.33 0.05 87.88 07:45:02 6 10.65 0.00 0.70 2.04 0.02 86.59 07:45:02 7 8.56 0.00 1.00 0.37 0.03 90.04 07:46:01 all 18.78 0.00 7.18 9.77 0.09 64.18 07:46:01 0 16.22 0.00 6.93 9.86 0.15 66.84 07:46:01 1 20.83 0.00 7.49 9.04 0.09 62.56 07:46:01 2 17.91 0.00 6.71 3.26 0.05 72.07 07:46:01 3 13.32 0.00 7.56 22.72 0.09 56.31 07:46:01 4 17.16 0.00 6.27 2.33 0.09 74.15 07:46:01 5 15.73 0.00 7.73 10.34 0.10 66.10 07:46:01 6 33.92 0.00 8.08 16.95 0.09 40.96 07:46:01 7 15.22 0.00 6.71 3.72 0.07 74.27 07:47:01 all 27.27 0.00 4.07 6.42 0.08 62.17 07:47:01 0 31.57 0.00 4.54 2.30 0.08 61.51 07:47:01 1 23.84 0.00 3.87 14.29 0.08 57.91 07:47:01 2 24.13 0.00 3.81 3.24 0.08 68.74 07:47:01 3 29.13 0.00 3.90 2.26 0.08 64.63 07:47:01 4 28.17 0.00 4.96 13.36 0.08 53.42 07:47:01 5 27.72 0.00 3.60 1.32 0.07 67.29 07:47:01 6 15.41 0.00 3.03 13.90 0.08 67.57 07:47:01 7 38.27 0.00 4.78 0.65 0.08 56.22 07:48:01 all 6.50 0.00 1.46 2.46 0.06 89.52 07:48:01 0 5.44 0.00 1.27 1.23 0.05 92.01 07:48:01 1 4.87 0.00 1.30 0.08 0.05 93.69 07:48:01 2 7.79 0.00 1.27 0.65 0.05 90.24 07:48:01 3 9.01 0.00 1.46 2.54 0.07 86.92 07:48:01 4 3.86 0.00 1.05 1.29 0.05 93.75 07:48:01 5 5.47 0.00 1.27 0.38 0.07 92.80 07:48:01 6 3.03 0.00 1.94 12.10 0.08 82.84 07:48:01 7 12.50 0.00 2.10 1.43 0.07 83.91 07:49:01 all 4.60 0.00 1.25 1.79 0.04 92.33 07:49:01 0 6.02 0.00 1.40 0.13 0.05 92.40 07:49:01 1 14.99 0.00 1.15 0.43 0.03 83.39 07:49:01 2 1.57 0.00 1.02 3.25 0.02 94.14 07:49:01 3 2.99 0.00 1.67 0.23 0.05 95.06 07:49:01 4 2.09 0.00 0.82 0.75 0.03 96.30 07:49:01 5 3.28 0.00 1.46 0.77 0.03 94.46 07:49:01 6 2.98 0.00 1.17 8.24 0.05 87.56 07:49:01 7 2.86 0.00 1.26 0.50 0.03 95.35 Average: all 13.20 0.00 3.02 4.78 0.06 78.93 Average: 0 12.73 0.00 2.96 2.83 0.07 81.41 Average: 1 16.80 0.00 3.15 5.12 0.06 74.87 Average: 2 11.53 0.00 2.64 2.13 0.05 83.66 Average: 3 11.87 0.00 3.48 9.55 0.06 75.03 Average: 4 11.98 0.00 2.82 3.70 0.06 81.44 Average: 5 12.13 0.00 3.03 3.00 0.06 81.78 Average: 6 13.08 0.00 2.96 10.61 0.06 73.29 Average: 7 15.47 0.00 3.15 1.32 0.06 80.00