---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2327 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 13G 143G 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 876 26629 0 4661 30834 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:30:bb:5f brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe30:bb5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:d4:47:be 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:f1ff:fed4:47be/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-2327) 10/12/25 _x86_64_ (8 CPU) 15:16:56 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 400.95 73.87 327.08 5317.78 139906.68 15:19:01 533.11 23.36 509.75 2726.08 133917.81 15:20:01 64.37 0.17 64.21 24.00 12644.69 15:21:01 155.88 0.28 155.60 20.13 22878.64 15:22:01 40.66 0.73 39.93 22.66 909.98 Average: 238.99 19.68 219.31 1622.08 62050.26 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 30102476 31592580 2836736 8.61 58444 1749492 1497436 4.41 965336 1592176 125180 15:19:01 27522780 31428856 5416432 16.44 116196 4035132 3639648 10.71 1255740 3704000 30052 15:20:01 26672940 30929564 6266272 19.02 131708 4344232 3858852 11.35 1839884 3927632 22760 15:21:01 26068364 30523008 6870848 20.86 158696 4491556 4328576 12.74 2287212 4060036 2720 15:22:01 27290252 31583560 5648960 17.15 159116 4318944 1542092 4.54 1267200 3902196 11176 Average: 27531362 31211514 5407850 16.42 124832 3787871 2973321 8.75 1523074 3437208 38378 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 15:18:01 ens3 406.53 255.19 1680.63 76.61 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 10.60 10.60 0.97 0.97 0.00 0.00 0.00 0.00 15:19:01 br-75a73677cf1c 9.90 23.88 0.76 325.82 0.00 0.00 0.00 0.00 15:19:01 veth5da15bc 9.87 23.91 0.89 325.83 0.00 0.00 0.00 0.03 15:19:01 ens3 432.06 277.12 12243.17 27.33 0.00 0.00 0.00 0.00 15:20:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 15:20:01 br-75a73677cf1c 0.38 0.38 0.03 0.02 0.00 0.00 0.00 0.00 15:20:01 veth5da15bc 0.25 0.35 0.02 0.02 0.00 0.00 0.00 0.00 15:20:01 ens3 70.10 41.23 1891.14 3.24 0.00 0.00 0.00 0.00 15:21:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 15:21:01 br-75a73677cf1c 0.40 0.20 0.02 0.01 0.00 0.00 0.00 0.00 15:21:01 veth5da15bc 0.38 0.23 0.03 0.01 0.00 0.00 0.00 0.00 15:21:01 ens3 22.96 17.81 307.40 3.33 0.00 0.00 0.00 0.00 15:22:01 lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 15:22:01 ens3 62.56 39.61 69.29 15.15 0.00 0.00 0.00 0.00 15:22:01 docker0 33.46 56.91 3.38 1353.57 0.00 0.00 0.00 0.00 Average: lo 4.09 4.09 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 198.84 126.19 3238.23 25.13 0.00 0.00 0.00 0.00 Average: docker0 6.69 11.38 0.68 270.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2327) 10/12/25 _x86_64_ (8 CPU) 15:16:56 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 8.80 0.00 1.29 3.04 0.04 86.82 15:18:01 0 3.86 0.00 0.80 0.12 0.03 95.19 15:18:01 1 11.49 0.00 1.09 0.58 0.03 86.81 15:18:01 2 2.91 0.00 0.52 8.04 0.03 88.50 15:18:01 3 2.61 0.00 0.73 2.82 0.02 93.82 15:18:01 4 16.66 0.00 2.54 3.17 0.05 77.58 15:18:01 5 5.59 0.00 1.49 3.91 0.05 88.96 15:18:01 6 17.69 0.00 1.54 2.54 0.05 78.19 15:18:01 7 9.58 0.00 1.64 3.16 0.05 85.58 15:19:01 all 13.57 0.00 4.52 3.18 0.06 78.67 15:19:01 0 8.71 0.00 3.83 1.10 0.05 86.31 15:19:01 1 9.89 0.00 4.41 1.17 0.03 84.49 15:19:01 2 10.36 0.00 3.85 5.16 0.05 80.58 15:19:01 3 28.29 0.00 5.25 1.71 0.07 64.68 15:19:01 4 10.30 0.00 3.84 1.94 0.07 83.85 15:19:01 5 9.72 0.00 4.68 2.25 0.07 83.28 15:19:01 6 21.98 0.00 5.04 1.34 0.07 71.57 15:19:01 7 9.26 0.00 5.29 10.80 0.05 74.59 15:20:01 all 11.25 0.00 1.38 0.33 0.05 87.00 15:20:01 0 6.64 0.00 0.87 1.36 0.03 91.10 15:20:01 1 11.61 0.00 1.41 0.23 0.05 86.70 15:20:01 2 6.53 0.00 1.14 0.08 0.03 92.22 15:20:01 3 11.95 0.00 1.40 0.02 0.05 86.58 15:20:01 4 11.11 0.00 1.23 0.03 0.03 87.59 15:20:01 5 13.83 0.00 1.45 0.02 0.05 84.65 15:20:01 6 16.87 0.00 1.71 0.02 0.05 81.35 15:20:01 7 11.43 0.00 1.79 0.97 0.07 85.74 15:21:01 all 8.51 0.00 1.81 0.73 0.05 88.91 15:21:01 0 6.38 0.00 1.58 0.08 0.05 91.91 15:21:01 1 6.88 0.00 1.57 2.49 0.03 89.02 15:21:01 2 4.98 0.00 2.01 0.10 0.05 92.85 15:21:01 3 18.87 0.00 2.02 0.30 0.05 78.75 15:21:01 4 12.94 0.00 1.59 0.03 0.03 85.40 15:21:01 5 5.06 0.00 1.96 2.38 0.03 90.57 15:21:01 6 7.97 0.00 1.91 0.08 0.03 90.01 15:21:01 7 4.95 0.00 1.81 0.34 0.08 92.82 15:22:01 all 1.83 0.00 0.53 0.08 0.03 97.53 15:22:01 0 0.77 0.00 0.50 0.02 0.03 98.68 15:22:01 1 1.07 0.00 0.60 0.37 0.02 97.95 15:22:01 2 3.79 0.00 0.78 0.03 0.03 95.36 15:22:01 3 1.20 0.00 0.45 0.02 0.00 98.33 15:22:01 4 1.24 0.00 0.52 0.03 0.02 98.20 15:22:01 5 1.10 0.00 0.33 0.05 0.03 98.48 15:22:01 6 4.59 0.00 0.53 0.08 0.08 94.71 15:22:01 7 0.93 0.00 0.52 0.03 0.03 98.48 Average: all 8.79 0.00 1.90 1.47 0.04 87.80 Average: 0 5.27 0.00 1.51 0.53 0.04 92.65 Average: 1 8.19 0.00 1.81 0.97 0.03 89.00 Average: 2 5.71 0.00 1.66 2.68 0.04 89.90 Average: 3 12.57 0.00 1.97 0.97 0.04 84.46 Average: 4 10.45 0.00 1.94 1.04 0.04 86.52 Average: 5 7.06 0.00 1.98 1.72 0.05 89.20 Average: 6 13.81 0.00 2.14 0.81 0.06 83.18 Average: 7 7.22 0.00 2.20 3.04 0.06 87.47