---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43155 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 708K 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 843 29066 0 2256 30896 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:c5:95:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fec5:95e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:a5:61:44 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-43155) 09/02/25 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:03 tps rtps wtps bread/s bwrtn/s 22:56:01 216.15 22.31 193.85 742.22 77895.95 22:57:01 153.47 21.68 131.79 915.71 61029.96 22:58:01 38.55 2.98 35.57 117.03 3723.03 Average: 135.16 15.58 119.57 589.93 47206.29 22:55:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30104624 31753208 2834596 8.61 75736 1877968 1342600 3.95 797384 1736344 220100 22:57:01 28513996 30336052 4425224 13.43 88596 2030052 2764636 8.13 2274304 1829876 14704 22:58:01 29802772 31674124 3136448 9.52 92332 2075592 1379980 4.06 962572 1856496 11628 Average: 29473797 31254461 3465423 10.52 85555 1994537 1829072 5.38 1344753 1807572 82144 22:55:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 68.95 59.82 1149.57 21.81 0.00 0.00 0.00 0.00 22:56:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 814.96 567.42 2019.50 167.35 0.00 0.00 0.00 0.00 22:57:01 lo 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 241.07 168.09 341.26 52.00 0.00 0.00 0.00 0.00 22:58:01 lo 4.77 4.77 0.49 0.49 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 378.43 267.41 1170.30 81.04 0.00 0.00 0.00 0.00 Average: lo 2.61 2.61 0.27 0.27 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-43155) 09/02/25 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:03 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.51 0.00 0.76 3.87 0.03 85.83 22:56:01 0 7.69 0.00 0.66 0.36 0.02 91.27 22:56:01 1 19.79 0.00 1.23 6.63 0.05 72.31 22:56:01 2 16.95 0.00 1.00 1.09 0.03 80.93 22:56:01 3 6.56 0.00 0.62 0.09 0.02 92.72 22:56:01 4 21.97 0.00 1.57 1.21 0.05 75.20 22:56:01 5 0.81 0.00 0.59 5.42 0.07 93.10 22:56:01 6 0.64 0.00 0.12 15.73 0.03 83.48 22:56:01 7 1.66 0.00 0.26 0.40 0.02 97.67 22:57:01 all 21.26 0.00 1.39 2.03 0.06 75.26 22:57:01 0 17.62 0.00 0.97 0.02 0.05 81.35 22:57:01 1 20.73 0.00 1.45 0.15 0.05 77.61 22:57:01 2 25.59 0.00 0.72 0.05 0.05 73.59 22:57:01 3 25.81 0.00 0.94 0.27 0.08 72.91 22:57:01 4 18.89 0.00 1.65 0.37 0.03 79.05 22:57:01 5 20.35 0.00 2.69 1.29 0.05 75.62 22:57:01 6 18.25 0.00 1.34 13.99 0.07 66.36 22:57:01 7 22.80 0.00 1.34 0.13 0.07 75.66 22:58:01 all 15.96 0.00 1.05 0.25 0.04 82.71 22:58:01 0 23.59 0.00 1.29 0.13 0.07 74.91 22:58:01 1 28.73 0.00 1.35 0.13 0.05 69.73 22:58:01 2 13.94 0.00 1.50 0.02 0.03 84.51 22:58:01 3 29.60 0.00 1.37 0.08 0.05 68.90 22:58:01 4 7.55 0.00 0.47 0.00 0.02 91.97 22:58:01 5 9.86 0.00 0.87 1.10 0.03 88.13 22:58:01 6 9.43 0.00 0.73 0.00 0.02 89.81 22:58:01 7 4.94 0.00 0.85 0.50 0.03 93.68 Average: all 15.64 0.00 1.07 2.03 0.04 81.22 Average: 0 16.42 0.00 0.98 0.17 0.04 82.39 Average: 1 23.12 0.00 1.34 2.26 0.05 73.23 Average: 2 18.84 0.00 1.07 0.38 0.04 79.66 Average: 3 20.81 0.00 0.98 0.15 0.05 78.02 Average: 4 16.07 0.00 1.23 0.52 0.03 82.15 Average: 5 10.46 0.00 1.39 2.57 0.05 85.53 Average: 6 9.54 0.00 0.74 9.84 0.04 79.85 Average: 7 9.86 0.00 0.82 0.34 0.04 88.93