---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1291 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 863 28273 0 3030 30857 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:7a:4b:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe7a:4bcd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:49:ed:c2 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 inet6 fe80::42:93ff:fe49:edc2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1291) 06/24/26 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 144.38 4.03 140.34 65.19 102603.43 05:06:01 142.69 23.06 119.63 922.25 16169.84 05:07:01 32.52 0.65 31.87 13.46 4115.16 05:08:01 28.11 0.67 27.45 23.46 3331.18 05:09:01 109.48 5.83 103.65 533.42 28780.81 Average: 91.44 6.85 84.59 311.55 30999.11 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29933456 31660796 3005764 9.13 77196 1952632 1424348 4.19 903108 1797660 287740 05:06:01 28384288 30330072 4554932 13.83 88248 2150676 2824672 8.31 2276248 1951604 20728 05:07:01 27410528 29469208 5528692 16.78 92948 2252844 5400212 15.89 3160400 2022696 18696 05:08:01 27722652 29990856 5216568 15.84 96236 2454928 2876544 8.46 2703860 2162836 130556 05:09:01 28948484 31593104 3990736 12.12 105140 2814904 1484008 4.37 1240256 2385116 29288 Average: 28479882 30608807 4459338 13.54 91954 2325197 2801957 8.24 2056774 2063982 97402 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 05:05:01 ens3 104.02 71.37 1278.51 10.37 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:06:01 ens3 527.66 345.56 2113.69 110.54 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 569.31 332.84 1342.13 112.57 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:08:01 ens3 233.13 168.51 1030.89 48.07 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 3.87 3.87 0.36 0.36 0.00 0.00 0.00 0.00 05:09:01 ens3 369.14 339.12 948.17 1688.54 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 360.66 251.48 1342.67 394.05 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 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-1291) 06/24/26 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 8.58 0.00 0.58 1.58 0.03 89.23 05:05:01 0 0.08 0.00 0.25 3.89 0.02 95.76 05:05:01 1 8.68 0.00 0.60 0.03 0.02 90.67 05:05:01 2 25.48 0.00 1.70 0.67 0.07 72.08 05:05:01 3 10.83 0.00 0.75 0.08 0.03 88.30 05:05:01 4 1.05 0.00 0.30 5.57 0.03 93.04 05:05:01 5 5.34 0.00 0.20 0.05 0.03 94.37 05:05:01 6 0.03 0.00 0.02 0.00 0.02 99.93 05:05:01 7 17.14 0.00 0.87 2.34 0.03 79.63 05:06:01 all 30.65 0.00 1.58 0.26 0.07 67.44 05:06:01 0 32.70 0.00 2.39 0.84 0.07 64.00 05:06:01 1 37.49 0.00 1.84 0.18 0.07 60.42 05:06:01 2 22.95 0.00 0.82 0.02 0.05 76.16 05:06:01 3 30.76 0.00 2.31 0.60 0.07 66.27 05:06:01 4 32.23 0.00 1.54 0.20 0.07 65.97 05:06:01 5 23.82 0.00 1.07 0.08 0.07 74.96 05:06:01 6 32.93 0.00 0.82 0.08 0.07 66.10 05:06:01 7 32.35 0.00 1.86 0.07 0.08 65.64 05:07:01 all 58.60 0.00 2.16 0.01 0.07 39.15 05:07:01 0 57.43 0.00 2.45 0.00 0.07 40.05 05:07:01 1 55.61 0.00 1.87 0.00 0.07 42.45 05:07:01 2 60.42 0.00 2.29 0.08 0.07 37.14 05:07:01 3 57.92 0.00 2.24 0.02 0.07 39.76 05:07:01 4 61.93 0.00 2.39 0.02 0.08 35.58 05:07:01 5 60.46 0.00 1.49 0.00 0.08 37.97 05:07:01 6 56.33 0.00 2.26 0.02 0.08 41.31 05:07:01 7 58.69 0.00 2.28 0.02 0.07 38.95 05:08:01 all 75.37 0.00 1.89 0.01 0.10 22.63 05:08:01 0 72.78 0.00 1.77 0.00 0.10 25.35 05:08:01 1 75.84 0.00 2.09 0.03 0.10 21.94 05:08:01 2 76.73 0.00 1.54 0.00 0.12 21.61 05:08:01 3 76.10 0.00 1.84 0.00 0.12 21.95 05:08:01 4 71.10 0.00 1.63 0.02 0.08 27.16 05:08:01 5 78.70 0.00 2.47 0.02 0.12 18.70 05:08:01 6 75.83 0.00 1.52 0.00 0.10 22.55 05:08:01 7 75.87 0.00 2.25 0.00 0.10 21.78 05:09:01 all 11.34 0.00 1.45 0.53 0.05 86.63 05:09:01 0 4.24 0.00 1.35 0.28 0.03 94.09 05:09:01 1 14.05 0.00 1.54 0.89 0.05 83.47 05:09:01 2 21.91 0.00 1.76 0.42 0.05 75.86 05:09:01 3 7.28 0.00 1.17 1.29 0.05 90.21 05:09:01 4 7.52 0.00 0.95 0.80 0.03 90.69 05:09:01 5 15.58 0.00 1.24 0.12 0.05 83.02 05:09:01 6 16.55 0.00 1.82 0.28 0.07 81.28 05:09:01 7 3.53 0.00 1.81 0.17 0.03 94.46 Average: all 36.90 0.00 1.53 0.48 0.06 61.03 Average: 0 33.45 0.00 1.64 1.00 0.06 63.85 Average: 1 38.27 0.00 1.59 0.23 0.06 59.85 Average: 2 41.50 0.00 1.62 0.24 0.07 56.57 Average: 3 36.60 0.00 1.66 0.40 0.07 61.28 Average: 4 34.79 0.00 1.36 1.32 0.06 62.46 Average: 5 36.71 0.00 1.29 0.05 0.07 61.88 Average: 6 36.32 0.00 1.29 0.08 0.07 62.25 Average: 7 37.52 0.00 1.81 0.52 0.06 60.08