---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12716 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 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 879 28369 0 2919 30846 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:d4:54:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fed4:5414/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:10:6c:25 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:caff:fe10:6c25/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12716) 07/14/26 _x86_64_ (8 CPU) 09:56:21 LINUX RESTART (8 CPU) 09:57:02 tps rtps wtps bread/s bwrtn/s 09:58:01 148.48 5.69 142.79 129.33 99005.46 09:59:01 140.08 19.83 120.25 722.68 16161.17 10:00:01 94.82 4.37 90.45 496.90 33289.30 Average: 127.68 9.99 117.69 451.43 49207.82 09:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:58:01 29918072 31724288 3021148 9.17 77956 2028196 1368200 4.03 823252 1883940 313068 09:59:01 28958704 30936536 3980516 12.08 88712 2180872 2154340 6.34 1665112 1984688 7744 10:00:01 29049420 31585408 3889800 11.81 96860 2720468 1444328 4.25 1209880 2324372 8836 Average: 29308732 31415411 3630488 11.02 87843 2309845 1655623 4.87 1232748 2064333 109883 09:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:58:01 ens3 109.68 69.84 1775.52 13.15 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 09:59:01 ens3 504.38 338.59 2031.92 85.99 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 10:00:01 ens3 231.47 143.82 1739.28 37.79 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:00:01 lo 1.47 1.47 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 282.80 184.72 1849.31 45.82 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12716) 07/14/26 _x86_64_ (8 CPU) 09:56:21 LINUX RESTART (8 CPU) 09:57:02 CPU %user %nice %system %iowait %steal %idle 09:58:01 all 9.67 0.00 0.75 1.99 0.03 87.56 09:58:01 0 1.27 0.00 0.17 0.00 0.02 98.54 09:58:01 1 1.07 0.00 0.19 0.19 0.03 98.52 09:58:01 2 5.57 0.00 0.51 7.88 0.03 86.01 09:58:01 3 0.34 0.00 0.20 1.46 0.02 97.98 09:58:01 4 12.33 0.00 0.58 0.34 0.05 86.70 09:58:01 5 39.24 0.00 2.51 1.15 0.07 57.03 09:58:01 6 8.42 0.00 1.17 4.72 0.05 85.64 09:58:01 7 9.04 0.00 0.66 0.25 0.02 90.03 09:59:01 all 22.30 0.00 1.24 0.29 0.07 76.10 09:59:01 0 19.65 0.00 0.78 0.03 0.07 79.47 09:59:01 1 22.59 0.00 1.05 0.08 0.05 76.23 09:59:01 2 37.78 0.00 2.73 0.43 0.10 58.96 09:59:01 3 17.59 0.00 0.55 0.00 0.07 81.79 09:59:01 4 28.18 0.00 1.24 0.08 0.08 70.42 09:59:01 5 16.60 0.00 0.99 0.08 0.07 82.26 09:59:01 6 18.25 0.00 1.17 0.57 0.05 79.96 09:59:01 7 17.81 0.00 1.40 1.00 0.07 79.72 10:00:01 all 12.68 0.00 1.48 0.50 0.05 85.30 10:00:01 0 15.93 0.00 1.64 0.12 0.07 82.25 10:00:01 1 5.59 0.00 1.10 0.12 0.03 93.16 10:00:01 2 9.21 0.00 0.70 1.64 0.05 88.40 10:00:01 3 9.15 0.00 1.40 0.03 0.03 89.38 10:00:01 4 31.01 0.00 2.95 0.35 0.08 65.60 10:00:01 5 8.58 0.00 1.29 1.45 0.03 88.65 10:00:01 6 16.89 0.00 1.55 0.12 0.05 81.39 10:00:01 7 5.11 0.00 1.17 0.22 0.03 93.47 Average: all 14.91 0.00 1.16 0.92 0.05 82.96 Average: 0 12.34 0.00 0.87 0.05 0.05 86.69 Average: 1 9.80 0.00 0.78 0.13 0.04 89.24 Average: 2 17.59 0.00 1.32 3.29 0.06 77.73 Average: 3 9.07 0.00 0.72 0.49 0.04 89.67 Average: 4 23.89 0.00 1.59 0.26 0.07 74.19 Average: 5 21.39 0.00 1.59 0.90 0.06 76.07 Average: 6 14.55 0.00 1.30 1.79 0.05 82.31 Average: 7 10.66 0.00 1.08 0.49 0.04 87.73