---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2746 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 1979 27190 0 2997 29747 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:b2:f8:11 brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:feb2:f811/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:85:1c:76 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-2746) 04/18/26 _x86_64_ (8 CPU) 12:02:50 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:02 338.36 73.87 264.49 5295.78 86753.27 12:05:01 194.90 16.98 177.92 355.06 67297.61 12:06:01 89.47 3.13 86.34 336.02 60215.13 12:07:01 36.88 0.75 36.13 77.05 23160.94 Average: 164.77 23.71 141.06 1520.79 59323.56 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:02 30135348 31627920 2803872 8.51 58548 1751260 1552032 4.57 934676 1594240 139224 12:05:01 29096164 31043696 3843056 11.67 84476 2159420 2193264 6.45 1532468 1990612 5296 12:06:01 28026392 30793000 4912828 14.91 92736 2953776 2155528 6.34 2307164 2254152 385476 12:07:01 27863756 30478480 5075464 15.41 95040 2801856 2523564 7.42 2509408 2216748 8808 Average: 28780415 30985774 4158805 12.63 82700 2416578 2106097 6.20 1820929 2013938 134701 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 12:04:02 ens3 463.36 278.47 1651.01 74.99 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 12:05:01 ens3 695.09 461.01 4265.24 106.92 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:06:01 ens3 1194.69 760.83 4172.02 216.33 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 12:07:01 ens3 82.87 57.87 34.12 277.45 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 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 608.66 389.26 2523.41 169.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2746) 04/18/26 _x86_64_ (8 CPU) 12:02:50 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:02 all 7.95 0.00 1.11 4.96 0.04 85.94 12:04:02 0 6.73 0.00 1.87 0.55 0.03 90.82 12:04:02 1 5.57 0.00 0.84 0.49 0.05 93.06 12:04:02 2 3.60 0.00 0.62 15.27 0.03 80.48 12:04:02 3 3.94 0.00 0.50 0.13 0.02 95.41 12:04:02 4 7.74 0.00 1.57 5.56 0.03 85.09 12:04:02 5 19.28 0.00 1.59 2.64 0.05 76.45 12:04:02 6 5.47 0.00 0.62 3.02 0.05 90.84 12:04:02 7 11.30 0.00 1.24 12.04 0.05 75.37 12:05:01 all 12.78 0.00 1.07 3.10 0.06 83.00 12:05:01 0 8.36 0.00 0.46 2.17 0.03 88.98 12:05:01 1 6.53 0.00 0.65 0.75 0.05 92.03 12:05:01 2 9.76 0.00 0.70 3.01 0.05 86.48 12:05:01 3 7.23 0.00 0.61 7.31 0.07 84.78 12:05:01 4 18.64 0.00 1.73 2.56 0.07 77.00 12:05:01 5 30.08 0.00 2.04 6.31 0.07 61.51 12:05:01 6 14.54 0.00 1.34 2.09 0.07 81.96 12:05:01 7 7.07 0.00 1.12 0.59 0.03 91.18 12:06:01 all 30.94 0.00 1.33 1.44 0.07 66.22 12:06:01 0 23.75 0.00 0.57 0.73 0.07 74.88 12:06:01 1 21.67 0.00 0.58 0.02 0.07 77.66 12:06:01 2 35.03 0.00 2.31 0.40 0.08 62.18 12:06:01 3 30.31 0.00 1.72 10.16 0.07 57.74 12:06:01 4 45.74 0.00 2.29 0.05 0.08 51.84 12:06:01 5 27.48 0.00 0.75 0.07 0.03 71.66 12:06:01 6 27.82 0.00 1.77 0.07 0.05 70.29 12:06:01 7 35.70 0.00 0.64 0.03 0.08 63.55 12:07:01 all 7.99 0.00 0.47 2.70 0.03 88.82 12:07:01 0 5.20 0.00 0.63 3.33 0.00 90.83 12:07:01 1 1.32 0.00 0.22 0.00 0.02 98.45 12:07:01 2 1.32 0.00 0.37 9.05 0.02 89.25 12:07:01 3 14.68 0.00 0.72 1.73 0.03 82.84 12:07:01 4 19.62 0.00 0.85 7.21 0.05 72.27 12:07:01 5 1.40 0.00 0.23 0.00 0.02 98.35 12:07:01 6 0.42 0.00 0.12 0.02 0.02 99.43 12:07:01 7 19.91 0.00 0.63 0.28 0.03 79.14 Average: all 14.92 0.00 1.00 3.05 0.05 80.99 Average: 0 11.02 0.00 0.88 1.70 0.03 86.37 Average: 1 8.78 0.00 0.57 0.31 0.05 90.29 Average: 2 12.44 0.00 1.00 6.95 0.05 79.57 Average: 3 14.06 0.00 0.89 4.82 0.05 80.19 Average: 4 22.95 0.00 1.61 3.85 0.06 71.53 Average: 5 19.50 0.00 1.15 2.23 0.04 77.08 Average: 6 12.05 0.00 0.96 1.30 0.05 85.64 Average: 7 18.54 0.00 0.91 3.25 0.05 77.26