---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1801 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 833 28944 0 2388 30902 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:86:70:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe86:7052/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:58:e5:78 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-1801) 01/21/26 _x86_64_ (8 CPU) 09:00:26 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 327.80 30.19 297.61 951.05 84953.22 09:03:01 169.81 17.01 152.80 646.05 58430.52 09:04:01 26.70 2.73 23.96 87.85 1527.61 Average: 173.90 16.57 157.34 559.46 48097.59 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30065896 31728780 2873324 8.72 75564 1891648 1968384 5.79 826260 1746760 252380 09:03:01 28484720 30390368 4454500 13.52 92064 2106480 2977204 8.76 2223712 1901720 15548 09:04:01 29604564 31604060 3334656 10.12 94916 2196784 1463284 4.31 1049436 1957640 107716 Average: 29385060 31241069 3554160 10.79 87515 2064971 2136291 6.29 1366469 1868707 125215 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 174.14 113.88 1433.86 34.12 0.00 0.00 0.00 0.00 09:02:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 513.05 395.60 3076.17 97.53 0.00 0.00 0.00 0.00 09:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 185.69 113.55 107.81 51.81 0.00 0.00 0.00 0.00 09:04:01 lo 4.65 4.65 0.44 0.44 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 291.63 208.22 1539.96 61.31 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.21 0.21 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-1801) 01/21/26 _x86_64_ (8 CPU) 09:00:26 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.09 0.00 0.85 3.53 0.04 85.49 09:02:01 0 12.55 0.00 0.88 0.51 0.03 86.02 09:02:01 1 12.47 0.00 0.93 1.34 0.02 85.24 09:02:01 2 2.54 0.00 0.68 19.83 0.05 76.91 09:02:01 3 15.58 0.00 1.16 0.70 0.05 82.52 09:02:01 4 1.58 0.00 0.12 0.41 0.08 97.81 09:02:01 5 1.97 0.00 0.98 2.75 0.02 94.29 09:02:01 6 2.99 0.00 0.14 0.20 0.02 96.66 09:02:01 7 31.07 0.00 1.87 2.51 0.08 64.46 09:03:01 all 23.22 0.00 1.35 1.48 0.08 73.86 09:03:01 0 22.84 0.00 1.27 1.07 0.08 74.74 09:03:01 1 28.08 0.00 1.82 1.14 0.08 68.88 09:03:01 2 22.62 0.00 1.69 0.30 0.07 75.33 09:03:01 3 28.67 0.00 1.26 0.12 0.10 69.86 09:03:01 4 23.38 0.00 0.80 3.24 0.07 72.51 09:03:01 5 14.59 0.00 0.70 0.02 0.08 84.61 09:03:01 6 27.88 0.00 2.17 0.37 0.10 69.48 09:03:01 7 17.73 0.00 1.12 5.60 0.07 75.48 09:04:01 all 25.10 0.00 0.83 0.61 0.08 73.39 09:04:01 0 30.74 0.00 1.37 0.27 0.08 67.54 09:04:01 1 25.76 0.00 0.80 0.02 0.08 73.34 09:04:01 2 27.20 0.00 0.82 0.57 0.08 71.33 09:04:01 3 24.01 0.00 0.97 0.27 0.08 74.67 09:04:01 4 17.51 0.00 0.52 0.00 0.07 81.91 09:04:01 5 17.65 0.00 0.67 0.00 0.08 81.60 09:04:01 6 25.35 0.00 0.50 0.00 0.05 74.09 09:04:01 7 32.57 0.00 0.99 3.75 0.08 62.61 Average: all 19.52 0.00 1.01 1.86 0.07 77.54 Average: 0 22.09 0.00 1.18 0.62 0.07 76.05 Average: 1 22.15 0.00 1.19 0.83 0.06 75.77 Average: 2 17.55 0.00 1.06 6.82 0.07 74.50 Average: 3 22.79 0.00 1.13 0.36 0.08 75.65 Average: 4 14.23 0.00 0.48 1.22 0.07 84.00 Average: 5 11.45 0.00 0.78 0.91 0.06 86.79 Average: 6 18.82 0.00 0.94 0.19 0.06 79.99 Average: 7 27.10 0.00 1.32 3.96 0.08 67.53