---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2049 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 851 28798 0 2517 30887 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:ff:2c:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:feff:2c49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:9f:73:c5 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-2049) 10/11/25 _x86_64_ (8 CPU) 10:56:54 LINUX RESTART (8 CPU) 10:57:01 tps rtps wtps bread/s bwrtn/s 10:58:01 271.03 73.83 197.20 5302.90 94905.16 10:59:01 169.76 16.98 152.77 596.97 78849.39 11:00:01 112.76 36.86 75.90 2599.30 39003.37 Average: 184.52 42.56 141.96 2833.19 70920.64 10:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:58:01 30332004 31687596 2607216 7.92 51032 1626692 1451120 4.27 857020 1486880 50492 10:59:01 29327348 31121772 3611872 10.97 82296 2011696 2035608 5.99 1457236 1838504 137644 11:00:01 29458540 31592736 3480680 10.57 85604 2343876 1493284 4.39 1121792 2037584 28884 Average: 29705964 31467368 3233256 9.82 72977 1994088 1660004 4.88 1145349 1787656 72340 10:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:58:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 10:58:01 ens3 351.23 242.79 1025.54 59.17 0.00 0.00 0.00 0.00 10:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 10:59:01 ens3 239.26 187.10 2685.51 50.12 0.00 0.00 0.00 0.00 10:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 11:00:01 ens3 643.51 406.17 2743.58 110.91 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 411.33 278.68 2151.48 73.40 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-2049) 10/11/25 _x86_64_ (8 CPU) 10:56:54 LINUX RESTART (8 CPU) 10:57:01 CPU %user %nice %system %iowait %steal %idle 10:58:01 all 6.86 0.00 1.06 8.87 0.04 83.17 10:58:01 0 8.74 0.00 0.67 8.29 0.03 82.26 10:58:01 1 5.30 0.00 1.52 5.26 0.03 87.88 10:58:01 2 4.94 0.00 0.87 16.40 0.05 77.74 10:58:01 3 2.41 0.00 0.65 15.63 0.03 81.28 10:58:01 4 4.29 0.00 2.04 1.14 0.03 92.50 10:58:01 5 6.80 0.00 0.73 0.68 0.03 91.75 10:58:01 6 11.12 0.00 0.69 13.33 0.05 74.82 10:58:01 7 11.30 0.00 1.27 10.22 0.05 77.17 10:59:01 all 13.67 0.00 0.89 5.82 0.04 79.58 10:59:01 0 4.93 0.00 0.25 8.47 0.02 86.34 10:59:01 1 23.53 0.00 1.07 1.77 0.07 73.56 10:59:01 2 12.77 0.00 0.74 0.90 0.03 85.56 10:59:01 3 9.83 0.00 0.82 3.48 0.03 85.84 10:59:01 4 10.86 0.00 1.30 26.40 0.03 61.41 10:59:01 5 5.25 0.00 0.55 0.13 0.03 94.04 10:59:01 6 28.45 0.00 1.96 5.34 0.05 64.21 10:59:01 7 13.81 0.00 0.42 0.08 0.05 85.64 11:00:01 all 26.13 0.00 1.05 1.62 0.06 71.14 11:00:01 0 19.15 0.00 0.48 0.17 0.05 80.15 11:00:01 1 24.72 0.00 1.49 2.53 0.05 71.21 11:00:01 2 43.28 0.00 1.61 0.39 0.08 54.65 11:00:01 3 22.09 0.00 1.00 4.01 0.07 72.83 11:00:01 4 22.69 0.00 0.89 0.17 0.07 76.19 11:00:01 5 31.41 0.00 1.72 0.42 0.05 66.40 11:00:01 6 21.82 0.00 0.53 0.10 0.07 77.47 11:00:01 7 23.90 0.00 0.67 5.23 0.05 70.15 Average: all 15.55 0.00 1.00 5.44 0.05 77.97 Average: 0 10.94 0.00 0.47 5.64 0.03 82.91 Average: 1 17.84 0.00 1.36 3.19 0.05 77.56 Average: 2 20.32 0.00 1.07 5.89 0.06 72.66 Average: 3 11.45 0.00 0.83 7.71 0.04 79.98 Average: 4 12.60 0.00 1.41 9.23 0.04 76.71 Average: 5 14.48 0.00 1.00 0.41 0.04 84.07 Average: 6 20.46 0.00 1.06 6.25 0.06 72.17 Average: 7 16.33 0.00 0.78 5.17 0.05 77.67