---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2332 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 837 28812 0 2516 30897 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:8d:ca:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe8d:cab4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:15:36:4f 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-2332) 04/17/26 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 133.60 18.52 115.08 390.04 23450.53 09:03:01 114.08 10.01 104.07 543.91 27115.35 09:04:01 51.06 3.57 47.49 133.84 16777.60 Average: 99.39 10.66 88.73 355.74 22442.23 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29846260 31579764 3092960 9.39 80776 1955344 1990048 5.86 993276 1795340 179804 09:03:01 27318492 29352832 5620728 17.06 91992 2233876 4072588 11.98 3283016 2002468 9532 09:04:01 29457388 31591048 3481832 10.57 96464 2327720 1477536 4.35 1086656 2066800 11244 Average: 28874047 30841215 4065173 12.34 89744 2172313 2513391 7.39 1787649 1954869 66860 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 160.92 134.27 1636.73 32.67 0.00 0.00 0.00 0.00 09:02:01 lo 1.56 1.56 0.18 0.18 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 09:03:01 ens3 545.31 359.21 4157.21 81.01 0.00 0.00 0.00 0.00 09:03:01 lo 11.88 11.88 1.55 1.55 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 09:04:01 ens3 182.44 133.64 116.88 53.92 0.00 0.00 0.00 0.00 09:04:01 lo 4.27 4.27 0.38 0.38 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: ens3 296.98 209.46 1972.14 55.99 0.00 0.00 0.00 0.00 Average: lo 5.93 5.93 0.71 0.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2332) 04/17/26 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.22 0.00 0.76 0.91 0.04 89.08 09:02:01 0 15.45 0.00 0.93 0.68 0.03 82.91 09:02:01 1 25.13 0.00 1.70 0.58 0.07 72.53 09:02:01 2 9.41 0.00 0.87 4.94 0.03 84.75 09:02:01 3 7.50 0.00 1.02 0.54 0.03 90.91 09:02:01 4 4.17 0.00 0.32 0.20 0.02 95.28 09:02:01 5 3.00 0.00 0.27 0.07 0.03 96.62 09:02:01 6 2.61 0.00 0.19 0.00 0.02 97.19 09:02:01 7 6.50 0.00 0.76 0.27 0.05 92.41 09:03:01 all 37.75 0.00 1.38 0.35 0.09 60.42 09:03:01 0 34.45 0.00 1.30 1.00 0.08 63.16 09:03:01 1 35.94 0.00 1.32 0.33 0.08 62.32 09:03:01 2 37.42 0.00 1.64 0.53 0.08 60.33 09:03:01 3 41.91 0.00 1.32 0.33 0.10 56.34 09:03:01 4 31.89 0.00 1.27 0.17 0.08 66.59 09:03:01 5 40.86 0.00 1.94 0.10 0.12 56.99 09:03:01 6 31.20 0.00 1.00 0.22 0.07 67.51 09:03:01 7 48.34 0.00 1.25 0.12 0.13 50.16 09:04:01 all 13.92 0.00 0.88 0.32 0.05 84.83 09:04:01 0 6.72 0.00 0.63 2.00 0.05 90.59 09:04:01 1 16.04 0.00 0.85 0.05 0.08 82.97 09:04:01 2 5.25 0.00 0.46 0.15 0.03 94.10 09:04:01 3 20.53 0.00 1.05 0.08 0.05 78.29 09:04:01 4 10.55 0.00 0.77 0.03 0.03 88.61 09:04:01 5 24.21 0.00 1.20 0.05 0.08 74.45 09:04:01 6 17.84 0.00 1.35 0.13 0.07 80.60 09:04:01 7 10.33 0.00 0.75 0.03 0.05 88.84 Average: all 20.35 0.00 1.01 0.52 0.06 78.06 Average: 0 18.89 0.00 0.96 1.23 0.06 78.86 Average: 1 25.71 0.00 1.29 0.32 0.08 72.61 Average: 2 17.36 0.00 0.99 1.85 0.05 79.74 Average: 3 23.40 0.00 1.13 0.32 0.06 75.09 Average: 4 15.59 0.00 0.79 0.13 0.04 83.44 Average: 5 22.79 0.00 1.14 0.07 0.08 75.92 Average: 6 17.28 0.00 0.85 0.12 0.05 81.70 Average: 7 21.78 0.00 0.92 0.14 0.08 77.08