---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19561 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 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 907 24518 0 6741 30804 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:63:08:82 brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe63:882/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:32:05:52 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:acff:fe32:552/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19561) 06/08/25 _x86_64_ (8 CPU) 17:26:21 LINUX RESTART (8 CPU) 17:27:01 tps rtps wtps bread/s bwrtn/s 17:28:01 159.36 23.75 135.61 2343.88 74089.25 17:29:01 630.09 12.05 618.05 794.27 228368.89 17:30:01 89.64 0.15 89.49 23.60 15547.24 17:31:01 56.82 0.20 56.62 12.53 6375.62 17:32:01 7.17 0.02 7.15 0.67 183.09 17:33:01 63.17 1.23 61.94 91.32 1843.69 Average: 167.71 6.23 161.48 544.38 54401.30 17:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:28:01 27858144 31494088 5081076 15.43 85556 3822876 2742556 8.07 1094196 3599132 2069280 17:29:01 24272264 30436364 8666956 26.31 146076 6128544 7707180 22.68 2352192 5716520 260 17:30:01 22789388 29411188 10149832 30.81 167932 6523888 9210408 27.10 3478316 6020680 5648 17:31:01 22485524 29102636 10453696 31.74 176688 6507688 9627376 28.33 3804432 5987948 1316 17:32:01 22613480 29230384 10325740 31.35 176840 6508572 9316088 27.41 3685728 5983872 96 17:33:01 25053224 31488560 7885996 23.94 178580 6341668 1707776 5.02 1483892 5814200 30584 Average: 24178671 30193870 8760549 26.60 155279 5972206 6718564 19.77 2649793 5520392 351197 17:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:28:01 lo 13.06 13.06 1.25 1.25 0.00 0.00 0.00 0.00 17:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:28:01 ens3 845.34 506.27 21723.95 46.05 0.00 0.00 0.00 0.00 17:29:01 veth4b4393d 30.54 40.11 3.05 4.66 0.00 0.00 0.00 0.00 17:29:01 veth7555d1b 0.00 0.45 0.00 0.03 0.00 0.00 0.00 0.00 17:29:01 veth685b1e4 1.77 1.85 0.16 0.17 0.00 0.00 0.00 0.00 17:29:01 vethccce200 40.26 46.33 3.32 318.50 0.00 0.00 0.00 0.03 17:30:01 veth4b4393d 23.20 25.56 16.77 11.13 0.00 0.00 0.00 0.00 17:30:01 veth7555d1b 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 veth685b1e4 22.55 20.73 10.80 15.94 0.00 0.00 0.00 0.00 17:30:01 vethccce200 0.27 0.33 0.02 0.02 0.00 0.00 0.00 0.00 17:31:01 veth4b4393d 99.67 124.93 191.60 38.15 0.00 0.00 0.00 0.02 17:31:01 veth7555d1b 0.63 0.83 0.15 0.11 0.00 0.00 0.00 0.00 17:31:01 veth685b1e4 60.49 49.84 28.84 111.42 0.00 0.00 0.00 0.01 17:31:01 veth71d3860 11.75 9.38 25.14 12.13 0.00 0.00 0.00 0.00 17:32:01 veth4b4393d 17.43 21.96 37.73 6.74 0.00 0.00 0.00 0.00 17:32:01 veth7555d1b 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 veth685b1e4 0.48 0.50 0.59 0.04 0.00 0.00 0.00 0.00 17:32:01 vethccce200 40.88 47.01 3.36 318.54 0.00 0.00 0.00 0.03 17:33:01 lo 28.96 28.96 2.69 2.69 0.00 0.00 0.00 0.00 17:33:01 docker0 28.73 37.23 2.91 299.22 0.00 0.00 0.00 0.00 17:33:01 ens3 2536.71 1316.68 37908.49 217.34 0.00 0.00 0.00 0.00 Average: lo 4.17 4.17 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 4.79 6.20 0.48 49.87 0.00 0.00 0.00 0.00 Average: ens3 367.14 181.08 6179.53 24.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19561) 06/08/25 _x86_64_ (8 CPU) 17:26:21 LINUX RESTART (8 CPU) 17:27:01 CPU %user %nice %system %iowait %steal %idle 17:28:01 all 12.34 0.00 2.33 2.16 0.05 83.12 17:28:01 0 15.10 0.00 2.92 4.09 0.05 77.84 17:28:01 1 30.65 0.00 3.70 0.74 0.07 64.84 17:28:01 2 25.43 0.00 2.44 0.92 0.08 71.13 17:28:01 3 9.30 0.00 2.73 1.94 0.05 85.97 17:28:01 4 4.00 0.00 1.47 9.23 0.03 85.26 17:28:01 5 6.62 0.00 2.02 0.20 0.02 91.15 17:28:01 6 4.02 0.00 1.77 0.03 0.03 94.14 17:28:01 7 3.63 0.00 1.60 0.12 0.03 94.62 17:29:01 all 21.41 0.00 7.45 8.89 0.08 62.17 17:29:01 0 21.28 0.00 6.97 10.82 0.08 60.84 17:29:01 1 21.39 0.00 7.66 3.49 0.08 67.37 17:29:01 2 19.76 0.00 7.38 15.34 0.10 57.42 17:29:01 3 20.88 0.00 7.85 10.20 0.08 60.99 17:29:01 4 22.06 0.00 6.92 2.69 0.08 68.25 17:29:01 5 19.44 0.00 7.44 4.33 0.08 68.71 17:29:01 6 23.70 0.00 8.79 21.44 0.10 45.97 17:29:01 7 22.75 0.00 6.55 2.81 0.07 67.82 17:30:01 all 20.04 0.00 2.37 0.68 0.07 76.84 17:30:01 0 21.54 0.00 2.35 0.17 0.08 75.87 17:30:01 1 23.44 0.00 3.01 0.03 0.05 73.47 17:30:01 2 19.78 0.00 2.32 1.30 0.08 76.52 17:30:01 3 15.68 0.00 2.13 0.25 0.07 81.87 17:30:01 4 23.16 0.00 2.27 0.00 0.07 74.50 17:30:01 5 18.72 0.00 2.48 2.20 0.07 76.54 17:30:01 6 20.89 0.00 2.48 1.12 0.07 75.45 17:30:01 7 17.13 0.00 1.99 0.33 0.07 80.48 17:31:01 all 10.77 0.00 1.68 0.23 0.08 87.24 17:31:01 0 10.46 0.00 1.42 0.02 0.07 88.04 17:31:01 1 11.04 0.00 1.55 0.00 0.08 87.32 17:31:01 2 11.83 0.00 1.59 0.40 0.08 86.09 17:31:01 3 10.67 0.00 1.65 0.13 0.08 87.46 17:31:01 4 9.56 0.00 1.60 0.32 0.10 88.43 17:31:01 5 10.78 0.00 2.42 0.92 0.10 85.78 17:31:01 6 10.60 0.00 1.56 0.02 0.08 87.74 17:31:01 7 11.26 0.00 1.59 0.02 0.07 87.06 17:32:01 all 1.46 0.00 0.35 0.03 0.08 98.09 17:32:01 0 1.19 0.00 0.40 0.02 0.10 98.29 17:32:01 1 2.21 0.00 0.38 0.02 0.08 97.31 17:32:01 2 0.97 0.00 0.33 0.05 0.08 98.56 17:32:01 3 1.15 0.00 0.25 0.00 0.08 98.51 17:32:01 4 1.56 0.00 0.40 0.08 0.10 97.85 17:32:01 5 1.07 0.00 0.32 0.02 0.05 98.54 17:32:01 6 2.54 0.00 0.42 0.02 0.08 96.94 17:32:01 7 0.93 0.00 0.33 0.03 0.08 98.61 17:33:01 all 6.00 0.00 0.96 0.22 0.05 92.78 17:33:01 0 15.77 0.00 1.14 0.25 0.05 82.79 17:33:01 1 7.82 0.00 0.97 0.10 0.03 91.08 17:33:01 2 11.89 0.00 1.40 0.10 0.05 86.55 17:33:01 3 1.87 0.00 0.72 0.08 0.03 97.29 17:33:01 4 2.07 0.00 0.80 0.05 0.03 97.05 17:33:01 5 5.25 0.00 1.04 0.07 0.03 93.62 17:33:01 6 1.72 0.00 0.75 0.15 0.07 97.31 17:33:01 7 1.50 0.00 0.80 1.00 0.03 96.66 Average: all 11.98 0.00 2.51 2.02 0.07 83.41 Average: 0 14.21 0.00 2.52 2.54 0.07 80.64 Average: 1 16.08 0.00 2.87 0.73 0.07 80.26 Average: 2 14.93 0.00 2.57 2.99 0.08 79.42 Average: 3 9.90 0.00 2.54 2.09 0.07 85.40 Average: 4 10.38 0.00 2.24 2.06 0.07 85.26 Average: 5 10.29 0.00 2.61 1.28 0.06 85.76 Average: 6 10.55 0.00 2.62 3.77 0.07 83.00 Average: 7 9.50 0.00 2.14 0.71 0.06 87.59