---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4402 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 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 877 28108 0 3181 30837 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:d8:7e:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fed8:7e0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:c9:e0:f4 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::42:57ff:fec9:e0f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4402) 03/24/26 _x86_64_ (8 CPU) 06:41:44 LINUX RESTART (8 CPU) 06:42:01 tps rtps wtps bread/s bwrtn/s 06:43:01 382.85 73.67 309.18 5288.19 118614.36 06:44:01 200.03 22.71 177.32 933.04 77838.09 06:45:02 96.52 3.75 92.77 482.72 30122.31 06:46:01 10.18 0.22 9.96 13.42 221.79 Average: 173.08 25.19 147.88 1686.31 56935.41 06:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:43:01 30195148 31728768 2744072 8.33 66472 1778540 1373548 4.04 816296 1638100 162928 06:44:01 28245968 30134588 4693252 14.25 83880 2102808 3196160 9.40 2460876 1910404 11388 06:45:02 27018340 29801048 5920880 17.98 103948 2948356 6037472 17.76 2916008 2602780 704 06:46:01 28830900 31612884 4108320 12.47 104356 2948800 1774048 5.22 1129428 2596056 10172 Average: 28572589 30819322 4366631 13.26 89664 2444626 3095307 9.11 1830652 2186835 46298 06:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:43:01 ens3 446.03 283.92 1815.63 77.59 0.00 0.00 0.00 0.00 06:43:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 ens3 1100.53 701.98 2853.05 200.46 0.00 0.00 0.00 0.00 06:44:01 lo 14.48 14.48 2.02 2.02 0.00 0.00 0.00 0.00 06:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:02 ens3 727.63 474.74 7000.59 118.88 0.00 0.00 0.00 0.00 06:45:02 lo 12.18 12.18 1.46 1.46 0.00 0.00 0.00 0.00 06:45:02 veth13d61fd 0.13 0.30 0.02 0.04 0.00 0.00 0.00 0.00 06:45:02 veth095455d 1.53 1.92 0.23 0.37 0.00 0.00 0.00 0.00 06:46:01 ens3 10.63 6.46 6.08 2.97 0.00 0.00 0.00 0.00 06:46:01 lo 8.56 8.56 0.80 0.80 0.00 0.00 0.00 0.00 06:46:01 docker0 6.34 5.34 0.51 0.91 0.00 0.00 0.00 0.00 06:46:01 veth522023d 0.24 0.56 0.01 0.04 0.00 0.00 0.00 0.00 Average: ens3 573.55 368.28 2931.02 100.38 0.00 0.00 0.00 0.00 Average: lo 9.26 9.26 1.12 1.12 0.00 0.00 0.00 0.00 Average: docker0 1.56 1.32 0.13 0.23 0.00 0.00 0.00 0.00 Average: veth522023d 0.06 0.14 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4402) 03/24/26 _x86_64_ (8 CPU) 06:41:44 LINUX RESTART (8 CPU) 06:42:01 CPU %user %nice %system %iowait %steal %idle 06:43:01 all 9.58 0.00 1.38 4.10 0.05 84.89 06:43:01 0 9.93 0.00 1.82 0.55 0.03 87.66 06:43:01 1 3.27 0.00 0.99 2.17 0.03 93.54 06:43:01 2 10.06 0.00 2.22 5.30 0.05 82.37 06:43:01 3 26.59 0.00 2.50 18.52 0.07 52.32 06:43:01 4 10.34 0.00 0.76 5.20 0.07 83.63 06:43:01 5 9.42 0.00 1.20 0.52 0.08 88.78 06:43:01 6 4.33 0.00 0.57 0.23 0.03 94.84 06:43:01 7 2.83 0.00 0.93 0.42 0.03 95.78 06:44:01 all 22.74 0.00 1.65 1.46 0.06 74.10 06:44:01 0 18.60 0.00 1.79 1.30 0.07 78.24 06:44:01 1 19.59 0.00 1.43 0.12 0.07 78.79 06:44:01 2 21.65 0.00 1.24 1.22 0.05 75.84 06:44:01 3 21.18 0.00 0.82 0.03 0.07 77.90 06:44:01 4 14.87 0.00 1.31 7.43 0.07 76.33 06:44:01 5 39.88 0.00 3.24 0.72 0.07 56.10 06:44:01 6 25.15 0.00 2.09 0.83 0.05 71.87 06:44:01 7 20.89 0.00 1.25 0.05 0.05 77.76 06:45:02 all 14.67 0.00 2.24 0.70 0.06 82.32 06:45:02 0 14.04 0.00 2.40 0.07 0.07 83.42 06:45:02 1 15.29 0.00 2.80 4.21 0.07 77.63 06:45:02 2 15.32 0.00 2.80 0.82 0.07 80.99 06:45:02 3 17.28 0.00 1.86 0.13 0.07 80.66 06:45:02 4 12.84 0.00 2.74 0.10 0.07 84.25 06:45:02 5 13.86 0.00 1.56 0.03 0.07 84.48 06:45:02 6 14.75 0.00 1.86 0.03 0.07 83.30 06:45:02 7 14.03 0.00 1.88 0.19 0.07 83.84 06:46:01 all 1.18 0.00 0.25 0.04 0.04 98.49 06:46:01 0 3.24 0.00 0.41 0.02 0.02 96.32 06:46:01 1 0.87 0.00 0.20 0.03 0.03 98.86 06:46:01 2 0.78 0.00 0.20 0.12 0.03 98.86 06:46:01 3 0.63 0.00 0.17 0.00 0.03 99.16 06:46:01 4 0.68 0.00 0.24 0.10 0.03 98.95 06:46:01 5 1.17 0.00 0.27 0.00 0.03 98.52 06:46:01 6 0.97 0.00 0.27 0.02 0.05 98.69 06:46:01 7 1.09 0.00 0.27 0.02 0.03 98.59 Average: all 12.08 0.00 1.38 1.58 0.05 84.90 Average: 0 11.49 0.00 1.61 0.49 0.05 86.37 Average: 1 9.79 0.00 1.36 1.64 0.05 87.16 Average: 2 11.99 0.00 1.62 1.87 0.05 84.46 Average: 3 16.49 0.00 1.34 4.68 0.06 77.43 Average: 4 9.70 0.00 1.27 3.21 0.06 85.76 Average: 5 16.15 0.00 1.57 0.32 0.06 81.90 Average: 6 11.34 0.00 1.20 0.28 0.05 87.12 Average: 7 9.73 0.00 1.09 0.17 0.05 88.97