---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11588 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 8% / 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 858 28163 0 3145 30865 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:4d:15:9b brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe4d:159b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:c2:e9:cb 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-v1-8c-8g-11588) 06/13/26 _x86_64_ (8 CPU) 16:53:27 LINUX RESTART (8 CPU) 16:54:01 tps rtps wtps bread/s bwrtn/s 16:55:01 241.26 21.91 219.35 749.21 95059.36 16:56:01 194.47 24.11 170.35 797.73 47960.81 16:57:01 336.18 32.79 303.38 2465.86 18479.59 Average: 257.30 26.27 231.03 1337.60 53833.25 16:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:55:01 29956720 31739688 2982500 9.05 76768 2007040 1369084 4.03 806000 1865968 359312 16:56:01 27126480 29343544 5812740 17.65 90740 2413400 3801472 11.18 3280908 2188020 13576 16:57:01 28871576 31633888 4067644 12.35 93048 2949312 1393520 4.10 1184908 2530244 31536 Average: 28651592 30905707 4287628 13.02 86852 2456584 2188025 6.44 1757272 2194744 134808 16:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:55:01 ens3 112.91 81.42 1724.84 25.21 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 16:56:01 ens3 735.51 553.07 6133.27 107.71 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 lo 0.83 0.83 0.12 0.12 0.00 0.00 0.00 0.00 16:57:01 ens3 810.76 494.73 3275.19 164.90 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 lo 3.90 3.90 0.74 0.74 0.00 0.00 0.00 0.00 Average: ens3 553.06 376.41 3711.10 99.27 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 Average: lo 2.04 2.04 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11588) 06/13/26 _x86_64_ (8 CPU) 16:53:27 LINUX RESTART (8 CPU) 16:54:01 CPU %user %nice %system %iowait %steal %idle 16:55:01 all 9.54 0.00 0.81 1.77 0.03 87.85 16:55:01 0 2.18 0.00 0.70 1.52 0.03 95.56 16:55:01 1 1.12 0.00 0.17 0.12 0.02 98.57 16:55:01 2 1.07 0.00 0.13 0.03 0.00 98.76 16:55:01 3 10.31 0.00 0.63 0.20 0.03 88.82 16:55:01 4 19.39 0.00 1.39 0.67 0.05 78.50 16:55:01 5 34.88 0.00 2.05 1.18 0.05 61.83 16:55:01 6 0.27 0.00 0.54 10.36 0.05 88.78 16:55:01 7 6.95 0.00 0.87 0.15 0.03 92.00 16:56:01 all 28.00 0.00 1.36 0.49 0.06 70.09 16:56:01 0 20.39 0.00 1.47 0.57 0.05 77.53 16:56:01 1 33.98 0.00 1.75 0.87 0.07 63.33 16:56:01 2 41.77 0.00 1.19 0.13 0.08 56.83 16:56:01 3 35.70 0.00 0.95 0.03 0.07 63.25 16:56:01 4 14.45 0.00 1.03 0.10 0.03 84.38 16:56:01 5 33.70 0.00 1.77 0.33 0.07 64.13 16:56:01 6 21.90 0.00 1.62 1.85 0.05 74.57 16:56:01 7 22.08 0.00 1.07 0.05 0.07 76.73 16:57:01 all 25.87 0.00 1.17 0.58 0.05 72.33 16:57:01 0 15.44 0.00 0.55 0.42 0.05 83.54 16:57:01 1 35.60 0.00 1.72 0.17 0.07 62.45 16:57:01 2 25.46 0.00 1.12 0.35 0.05 73.02 16:57:01 3 27.58 0.00 0.87 0.13 0.05 71.37 16:57:01 4 29.74 0.00 1.57 0.58 0.05 68.06 16:57:01 5 28.63 0.00 0.72 0.38 0.05 70.22 16:57:01 6 22.94 0.00 1.22 1.36 0.07 74.42 16:57:01 7 21.53 0.00 1.64 1.28 0.05 75.50 Average: all 21.14 0.00 1.11 0.95 0.05 76.75 Average: 0 12.67 0.00 0.91 0.83 0.04 85.54 Average: 1 23.61 0.00 1.22 0.38 0.05 74.74 Average: 2 22.76 0.00 0.81 0.17 0.04 76.21 Average: 3 24.53 0.00 0.82 0.12 0.05 74.48 Average: 4 21.19 0.00 1.33 0.45 0.04 76.98 Average: 5 32.41 0.00 1.51 0.63 0.06 65.39 Average: 6 15.07 0.00 1.13 4.51 0.06 79.23 Average: 7 16.86 0.00 1.20 0.49 0.05 81.40