---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2519 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: 2799.974 BogoMIPS: 5599.94 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 13G 142G 9% / 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 868 25885 0 5413 30842 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:e5:b4:5d brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fee5:b45d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:1b:c0:32 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-2519) 06/25/26 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 143.31 4.37 138.94 95.71 94281.10 12:25:01 164.21 21.51 142.69 823.20 34145.38 12:26:01 177.37 10.25 167.12 1019.83 100097.72 Average: 161.73 12.09 149.65 649.32 76073.60 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29977120 31771328 2962100 8.99 76796 2019044 1329408 3.91 796640 1857020 343628 12:25:01 26199512 29878088 6739708 20.46 105656 3812780 3613064 10.63 2770524 3552952 1627700 12:26:01 26546116 31605992 6393104 19.41 115144 5133408 1466992 4.32 1322488 4600660 372504 Average: 27574249 31085136 5364971 16.29 99199 3655077 2136488 6.29 1629884 3336877 781277 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 12:24:01 ens3 110.52 80.77 1713.04 11.55 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.50 4.50 0.61 0.61 0.00 0.00 0.00 0.00 12:25:01 ens3 1041.56 576.65 11695.09 130.81 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 6.72 6.72 0.46 0.46 0.00 0.00 0.00 0.00 12:26:01 ens3 550.66 387.84 1986.02 99.41 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 4.23 4.23 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 570.13 349.91 5150.48 80.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2519) 06/25/26 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 9.25 0.00 0.63 2.99 0.03 87.10 12:24:01 0 3.31 0.00 0.25 0.02 0.00 96.42 12:24:01 1 7.08 0.00 0.95 11.74 0.03 80.19 12:24:01 2 0.75 0.00 0.15 0.14 0.00 98.97 12:24:01 3 23.66 0.00 1.34 1.34 0.07 73.60 12:24:01 4 30.81 0.00 1.80 1.15 0.05 66.19 12:24:01 5 3.32 0.00 0.24 0.02 0.02 96.41 12:24:01 6 3.13 0.00 0.19 9.53 0.03 87.12 12:24:01 7 1.95 0.00 0.14 0.07 0.02 97.83 12:25:01 all 29.29 0.00 3.42 1.00 0.07 66.23 12:25:01 0 35.42 0.00 3.08 0.35 0.08 61.06 12:25:01 1 33.04 0.00 2.48 4.05 0.07 60.36 12:25:01 2 22.05 0.00 3.61 1.75 0.08 72.50 12:25:01 3 31.43 0.00 4.16 1.07 0.08 63.26 12:25:01 4 30.07 0.00 3.40 0.40 0.07 66.05 12:25:01 5 25.79 0.00 3.49 0.08 0.05 70.58 12:25:01 6 26.98 0.00 2.40 0.10 0.07 70.45 12:25:01 7 29.48 0.00 4.69 0.13 0.07 65.62 12:26:01 all 20.81 0.00 2.93 1.83 0.08 74.35 12:26:01 0 17.97 0.00 1.79 1.58 0.07 78.59 12:26:01 1 26.87 0.00 2.72 1.42 0.10 68.88 12:26:01 2 25.35 0.00 2.70 0.20 0.08 71.67 12:26:01 3 21.71 0.00 2.83 0.13 0.08 75.24 12:26:01 4 17.48 0.00 3.22 0.18 0.07 79.05 12:26:01 5 15.64 0.00 2.64 0.03 0.08 81.60 12:26:01 6 22.17 0.00 3.18 0.57 0.07 74.01 12:26:01 7 19.28 0.00 4.35 10.55 0.08 65.73 Average: all 19.82 0.00 2.33 1.94 0.06 75.86 Average: 0 18.96 0.00 1.72 0.65 0.05 78.62 Average: 1 22.40 0.00 2.06 5.70 0.07 69.77 Average: 2 16.10 0.00 2.16 0.70 0.06 80.99 Average: 3 25.61 0.00 2.78 0.85 0.08 70.69 Average: 4 26.10 0.00 2.81 0.58 0.06 70.45 Average: 5 14.94 0.00 2.13 0.04 0.05 82.84 Average: 6 17.47 0.00 1.93 3.38 0.06 77.16 Average: 7 16.95 0.00 3.07 3.59 0.06 76.34