---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15205 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 17G 139G 11% / 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 912 22183 0 9071 30800 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:c6:4c:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fec6:4c52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:3a:50:fc 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-15205) 11/25/25 _x86_64_ (8 CPU) 15:43:24 LINUX RESTART (8 CPU) 15:44:02 tps rtps wtps bread/s bwrtn/s 15:45:01 245.38 59.06 186.32 3606.03 29934.59 15:46:01 153.40 8.50 144.90 700.70 39409.53 15:47:01 265.39 13.25 252.14 2383.34 24353.27 15:48:01 168.94 13.98 154.96 1013.70 63957.74 15:49:01 632.73 3.80 628.93 430.99 235656.19 15:50:01 224.61 0.88 223.73 65.19 30699.42 Average: 281.84 16.46 265.38 1360.40 70781.03 15:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:45:01 29838296 31608760 3100924 9.41 79056 1993876 1948132 5.73 1000116 1792848 198572 15:46:01 28403608 30598448 4535612 13.77 92744 2390768 2318944 6.82 2048464 2147288 9936 15:47:01 28278576 31673452 4660644 14.15 99724 3563084 1367432 4.02 1280980 2998776 1034260 15:48:01 24444372 31534152 8494848 25.79 141168 7067712 2288392 6.73 1480756 6465932 3286528 15:49:01 20714220 29714880 12225000 37.11 210328 8723640 13776532 40.53 3516192 7914932 55968 15:50:01 18027384 27446220 14911836 45.27 223692 9031044 13725532 40.38 5997776 8064836 1912 Average: 24951076 30429319 7988144 24.25 141119 5461687 5904161 17.37 2554047 4897435 764529 15:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:45:01 lo 2.91 2.91 0.32 0.32 0.00 0.00 0.00 0.00 15:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 ens3 108.02 75.26 1326.82 29.17 0.00 0.00 0.00 0.00 15:46:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 15:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 ens3 760.03 534.49 5989.83 110.26 0.00 0.00 0.00 0.00 15:47:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 ens3 701.67 444.56 2399.65 123.51 0.00 0.00 0.00 0.00 15:48:01 lo 17.53 17.53 2.48 2.48 0.00 0.00 0.00 0.00 15:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 ens3 1690.75 958.77 34315.40 81.50 0.00 0.00 0.00 0.00 15:49:01 veth385e128 8.38 8.43 1.63 0.73 0.00 0.00 0.00 0.00 15:49:01 veth27c519a 1.35 1.87 0.15 0.18 0.00 0.00 0.00 0.00 15:49:01 br-f27b697cab79 13.18 23.88 1.30 330.11 0.00 0.00 0.00 0.00 15:49:01 veth8fb8a86 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 veth385e128 214.46 217.63 362.84 23.71 0.00 0.00 0.00 0.03 15:50:01 veth27c519a 4.88 7.25 0.92 1.32 0.00 0.00 0.00 0.00 15:50:01 br-f27b697cab79 10.51 12.13 12.56 93.62 0.00 0.00 0.45 0.00 15:50:01 veth8fb8a86 7.62 11.03 0.97 1.25 0.00 0.00 0.00 0.00 Average: veth385e128 37.24 37.78 60.91 4.09 0.00 0.00 0.00 0.00 Average: veth27c519a 1.04 1.52 0.18 0.25 0.00 0.00 0.00 0.00 Average: br-f27b697cab79 3.96 6.02 2.32 70.82 0.00 0.00 0.08 0.00 Average: veth8fb8a86 1.27 1.85 0.16 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15205) 11/25/25 _x86_64_ (8 CPU) 15:43:24 LINUX RESTART (8 CPU) 15:44:02 CPU %user %nice %system %iowait %steal %idle 15:45:01 all 11.07 0.00 0.97 1.67 0.03 86.26 15:45:01 0 25.96 0.00 1.66 0.61 0.03 71.73 15:45:01 1 15.19 0.00 1.63 2.00 0.03 81.14 15:45:01 2 6.16 0.00 0.59 0.73 0.02 92.50 15:45:01 3 3.53 0.00 0.88 4.63 0.03 90.92 15:45:01 4 2.40 0.00 0.26 0.02 0.07 97.26 15:45:01 5 1.49 0.00 0.56 1.54 0.00 96.40 15:45:01 6 3.75 0.00 0.41 2.83 0.02 92.99 15:45:01 7 30.03 0.00 1.83 0.98 0.05 67.10 15:46:01 all 25.60 0.00 1.01 1.08 0.06 72.24 15:46:01 0 7.38 0.00 0.50 0.07 0.03 92.02 15:46:01 1 28.77 0.00 1.15 3.66 0.05 66.37 15:46:01 2 24.73 0.00 1.62 0.57 0.08 73.01 15:46:01 3 21.78 0.00 0.84 0.23 0.08 77.06 15:46:01 4 25.90 0.00 1.49 0.87 0.07 71.67 15:46:01 5 42.68 0.00 1.27 1.27 0.08 54.69 15:46:01 6 35.28 0.00 0.63 1.95 0.07 62.07 15:46:01 7 18.31 0.00 0.57 0.07 0.05 81.00 15:47:01 all 20.79 0.00 1.75 1.06 0.05 76.35 15:47:01 0 16.74 0.00 1.82 0.05 0.05 81.34 15:47:01 1 19.00 0.00 1.49 4.89 0.05 74.57 15:47:01 2 37.08 0.00 3.17 3.22 0.08 56.46 15:47:01 3 17.62 0.00 0.95 0.02 0.05 81.36 15:47:01 4 19.52 0.00 2.21 0.20 0.05 78.03 15:47:01 5 17.93 0.00 1.84 0.00 0.05 80.18 15:47:01 6 15.43 0.00 1.78 0.10 0.05 82.64 15:47:01 7 23.01 0.00 0.75 0.00 0.05 76.19 15:48:01 all 14.82 0.00 4.23 2.22 0.06 78.67 15:48:01 0 15.00 0.00 4.18 1.34 0.07 79.41 15:48:01 1 36.04 0.00 4.68 3.69 0.07 55.52 15:48:01 2 16.54 0.00 4.59 0.25 0.07 78.55 15:48:01 3 12.34 0.00 4.21 6.88 0.05 76.52 15:48:01 4 9.39 0.00 3.71 0.20 0.05 86.66 15:48:01 5 10.39 0.00 3.81 2.44 0.03 83.32 15:48:01 6 11.35 0.00 4.13 0.52 0.05 83.95 15:48:01 7 7.51 0.00 4.48 2.50 0.08 85.42 15:49:01 all 27.51 0.00 8.10 9.76 0.09 54.54 15:49:01 0 28.41 0.00 8.27 3.90 0.08 59.33 15:49:01 1 27.56 0.00 8.15 8.74 0.10 55.46 15:49:01 2 28.93 0.00 8.74 3.89 0.07 58.38 15:49:01 3 27.84 0.00 9.60 31.02 0.12 31.42 15:49:01 4 26.02 0.00 6.32 3.75 0.08 63.82 15:49:01 5 27.56 0.00 8.41 13.47 0.10 50.46 15:49:01 6 26.23 0.00 6.96 4.56 0.08 62.16 15:49:01 7 27.53 0.00 8.41 8.87 0.08 55.10 15:50:01 all 57.15 0.00 6.41 1.12 0.13 35.19 15:50:01 0 53.75 0.00 6.76 0.61 0.12 38.77 15:50:01 1 62.34 0.00 6.25 0.34 0.15 30.92 15:50:01 2 55.07 0.00 6.22 1.06 0.12 37.53 15:50:01 3 57.09 0.00 6.20 1.79 0.12 34.81 15:50:01 4 53.44 0.00 6.43 0.78 0.12 39.23 15:50:01 5 59.49 0.00 6.58 2.52 0.12 31.30 15:50:01 6 56.19 0.00 5.96 1.49 0.12 36.24 15:50:01 7 59.82 0.00 6.86 0.42 0.15 32.74 Average: all 26.15 0.00 3.74 2.81 0.07 67.22 Average: 0 24.49 0.00 3.86 1.09 0.06 70.50 Average: 1 31.50 0.00 3.88 3.88 0.08 60.66 Average: 2 28.11 0.00 4.15 1.62 0.07 66.05 Average: 3 23.36 0.00 3.76 7.38 0.08 65.42 Average: 4 22.78 0.00 3.40 0.97 0.07 72.78 Average: 5 26.60 0.00 3.74 3.52 0.06 66.08 Average: 6 24.72 0.00 3.31 1.91 0.06 70.00 Average: 7 27.67 0.00 3.81 2.13 0.08 66.32