---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11975 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 12G 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 1800 26141 0 4225 29910 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:bb:d4:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:febb:d497/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:c4:d0:27 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:beff:fec4:d027/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11975) 07/25/26 _x86_64_ (8 CPU) 03:38:21 LINUX RESTART (8 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 201.57 35.15 166.41 1739.82 105351.82 03:41:01 147.11 16.30 130.81 1003.57 53040.89 03:42:01 42.71 6.78 35.93 580.70 6448.26 03:43:01 33.99 2.78 31.21 77.19 22415.73 Average: 106.35 15.26 91.09 850.36 46816.61 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 29515608 31573968 3423612 10.39 79216 2276284 1529604 4.50 1004396 2097580 268520 03:41:01 26429248 29639476 6509972 19.76 90052 3394576 3372068 9.92 3051804 3086384 76204 03:42:01 27125412 30460192 5813808 17.65 94100 3511448 3068668 9.03 2306512 3122892 4028 03:43:01 26803860 30648920 6135360 18.63 95652 4010704 2290720 6.74 2529548 3210368 10228 Average: 27468532 30580639 5470688 16.61 89755 3298253 2565265 7.55 2223065 2879306 89745 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 ens3 273.41 146.82 5126.95 22.32 0.00 0.00 0.00 0.00 03:40:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 03:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 ens3 1347.14 707.82 16842.43 112.84 0.00 0.00 0.00 0.00 03:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:42:01 veth6c98961 0.28 0.50 0.07 0.05 0.00 0.00 0.00 0.00 03:42:01 veth88d8bcc 0.20 0.48 0.01 0.04 0.00 0.00 0.00 0.00 03:42:01 docker0 0.48 0.67 0.07 0.06 0.00 0.00 0.00 0.00 03:42:01 ens3 429.26 251.82 849.78 73.93 0.00 0.00 0.00 0.00 03:43:01 docker0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 ens3 401.27 265.96 606.56 300.59 0.00 0.00 0.00 0.00 03:43:01 lo 33.44 33.44 11.30 11.30 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.17 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 612.76 343.10 5856.40 127.42 0.00 0.00 0.00 0.00 Average: lo 7.34 7.34 2.74 2.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11975) 07/25/26 _x86_64_ (8 CPU) 03:38:21 LINUX RESTART (8 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 11.29 0.00 0.95 1.69 0.04 86.03 03:40:01 0 30.26 0.00 2.42 1.24 0.08 66.00 03:40:01 1 1.49 0.00 0.13 6.13 0.03 92.21 03:40:01 2 37.38 0.00 2.42 0.55 0.07 59.58 03:40:01 3 4.63 0.00 0.74 0.13 0.03 94.46 03:40:01 4 4.77 0.00 0.45 0.28 0.02 94.48 03:40:01 5 4.80 0.00 0.33 0.13 0.02 94.72 03:40:01 6 2.92 0.00 0.20 0.02 0.02 96.85 03:40:01 7 4.09 0.00 0.88 5.06 0.03 89.93 03:41:01 all 31.87 0.00 1.38 0.39 0.07 66.29 03:41:01 0 23.55 0.00 1.02 0.10 0.03 75.30 03:41:01 1 44.96 0.00 2.15 2.04 0.07 50.78 03:41:01 2 30.12 0.00 0.40 0.07 0.07 69.34 03:41:01 3 33.05 0.00 2.18 0.28 0.07 64.42 03:41:01 4 36.18 0.00 1.24 0.07 0.10 62.41 03:41:01 5 39.21 0.00 1.19 0.02 0.08 59.50 03:41:01 6 29.99 0.00 1.92 0.35 0.07 67.67 03:41:01 7 17.88 0.00 0.95 0.22 0.05 80.90 03:42:01 all 27.16 0.00 1.06 0.16 0.07 71.55 03:42:01 0 20.31 0.00 0.78 0.07 0.07 78.78 03:42:01 1 33.11 0.00 0.95 0.02 0.07 65.85 03:42:01 2 43.13 0.00 1.40 0.17 0.07 55.23 03:42:01 3 21.19 0.00 1.29 0.32 0.08 77.13 03:42:01 4 22.73 0.00 0.80 0.12 0.08 76.27 03:42:01 5 31.22 0.00 1.14 0.05 0.07 67.52 03:42:01 6 24.57 0.00 1.12 0.12 0.07 74.13 03:42:01 7 20.96 0.00 0.97 0.44 0.08 77.55 03:43:01 all 17.14 0.00 1.00 0.24 0.04 81.58 03:43:01 0 21.59 0.00 1.38 0.23 0.03 76.76 03:43:01 1 19.65 0.00 1.75 0.02 0.05 78.54 03:43:01 2 14.66 0.00 0.38 0.35 0.05 84.56 03:43:01 3 14.61 0.00 1.08 0.22 0.02 84.07 03:43:01 4 13.69 0.00 0.50 0.00 0.02 85.79 03:43:01 5 12.13 0.00 0.72 0.02 0.03 87.10 03:43:01 6 32.51 0.00 1.22 0.80 0.03 65.44 03:43:01 7 8.28 0.00 0.94 0.28 0.03 90.46 Average: all 21.86 0.00 1.10 0.62 0.05 76.37 Average: 0 23.92 0.00 1.40 0.41 0.05 74.21 Average: 1 24.80 0.00 1.25 2.05 0.05 71.85 Average: 2 31.33 0.00 1.15 0.28 0.06 67.17 Average: 3 18.38 0.00 1.32 0.24 0.05 80.01 Average: 4 19.32 0.00 0.75 0.12 0.05 79.76 Average: 5 21.83 0.00 0.84 0.05 0.05 77.22 Average: 6 22.49 0.00 1.11 0.32 0.05 76.03 Average: 7 12.79 0.00 0.94 1.50 0.05 84.72