---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-110 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 145G 7% / 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 841 28983 0 2341 30898 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:cf:dd:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fecf:dd07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:b0:2c:41 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-110) 12/15/25 _x86_64_ (8 CPU) 05:46:26 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 234.79 35.58 199.22 1003.97 74022.20 05:49:01 115.75 5.35 110.40 378.47 63843.49 05:50:01 5.31 0.10 5.21 1.33 244.45 Average: 118.61 13.67 104.94 461.23 46034.17 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29777856 31456080 3161364 9.60 78360 1903072 1981540 5.83 1112116 1742400 152792 05:49:01 27360816 29168892 5578404 16.94 83720 2022624 4190104 12.33 3423324 1833104 2656 05:50:01 28427944 30243904 4511276 13.70 84440 2029160 2799140 8.24 2353092 1837276 3400 Average: 28522205 30289625 4417015 13.41 82173 1984952 2990261 8.80 2296177 1804260 52949 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 ens3 127.31 91.32 1356.86 36.02 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:49:01 ens3 347.28 244.31 1686.92 69.66 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:50:01 ens3 416.31 190.02 124.84 85.24 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 296.97 175.22 1056.16 63.64 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-110) 12/15/25 _x86_64_ (8 CPU) 05:46:26 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.92 0.00 0.83 1.60 0.04 85.61 05:48:01 0 11.06 0.00 0.88 1.25 0.05 86.76 05:48:01 1 6.35 0.00 0.48 0.07 0.02 93.08 05:48:01 2 17.90 0.00 1.61 9.84 0.08 70.57 05:48:01 3 2.68 0.00 0.33 0.02 0.02 96.95 05:48:01 4 28.82 0.00 1.60 0.50 0.03 69.04 05:48:01 5 11.69 0.00 0.47 0.28 0.03 87.53 05:48:01 6 9.24 0.00 0.60 0.25 0.07 89.85 05:48:01 7 7.65 0.00 0.72 0.62 0.02 91.00 05:49:01 all 24.11 0.00 1.05 0.68 0.07 74.08 05:49:01 0 20.54 0.00 0.52 1.40 0.10 77.44 05:49:01 1 17.45 0.00 0.94 0.13 0.07 81.41 05:49:01 2 61.64 0.00 2.42 1.12 0.07 34.76 05:49:01 3 16.93 0.00 2.07 0.13 0.07 80.80 05:49:01 4 20.55 0.00 0.63 0.00 0.07 78.75 05:49:01 5 17.80 0.00 0.65 1.99 0.08 79.48 05:49:01 6 15.03 0.00 0.67 0.47 0.05 83.79 05:49:01 7 22.98 0.00 0.48 0.22 0.07 76.26 05:50:01 all 17.87 0.00 0.50 0.01 0.06 81.57 05:50:01 0 32.34 0.00 0.43 0.00 0.07 67.16 05:50:01 1 29.09 0.00 0.57 0.00 0.07 70.28 05:50:01 2 25.10 0.00 0.70 0.02 0.05 74.13 05:50:01 3 6.54 0.00 0.50 0.00 0.03 92.92 05:50:01 4 7.27 0.00 0.78 0.02 0.03 91.90 05:50:01 5 22.42 0.00 0.40 0.00 0.08 77.10 05:50:01 6 11.91 0.00 0.37 0.03 0.05 87.64 05:50:01 7 8.28 0.00 0.22 0.00 0.05 91.46 Average: all 17.97 0.00 0.79 0.76 0.06 80.42 Average: 0 21.31 0.00 0.61 0.88 0.07 77.12 Average: 1 17.63 0.00 0.66 0.07 0.05 81.59 Average: 2 34.89 0.00 1.58 3.65 0.07 59.82 Average: 3 8.71 0.00 0.97 0.05 0.04 90.23 Average: 4 18.87 0.00 1.01 0.17 0.04 79.90 Average: 5 17.30 0.00 0.51 0.76 0.07 81.37 Average: 6 12.06 0.00 0.55 0.25 0.06 87.09 Average: 7 12.97 0.00 0.47 0.28 0.04 86.23