---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11754 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 14G 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 867 25867 0 5431 30843 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:ef:0e:ee brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:feef:eee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:76:71:da 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-11754) 07/24/26 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 150.42 4.37 146.04 95.71 101304.59 12:25:01 146.63 20.35 126.28 731.34 24837.19 12:26:01 165.81 8.87 156.94 927.98 98474.12 12:27:01 65.41 4.07 61.34 278.22 16605.10 Average: 131.99 9.43 122.55 510.04 60133.73 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29954756 31754136 2984464 9.06 76920 2023776 1389628 4.09 810652 1862284 314400 12:25:01 28231292 30240452 4707928 14.29 88596 2212276 3180096 9.36 2362040 2011956 8772 12:26:01 26016204 30651204 6923016 21.02 112280 4725364 2388928 7.03 2104716 4357220 10840 12:27:01 26514508 31610536 6424712 19.50 118144 5163992 1433476 4.22 1338516 4613572 12488 Average: 27679190 31064082 5260030 15.97 98985 3531352 2098032 6.17 1653981 3211258 86625 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 12:24:01 ens3 197.90 138.40 1776.46 15.73 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:25:01 ens3 418.53 284.94 2734.49 71.18 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 12:26:01 lo 9.32 9.32 0.96 0.96 0.00 0.00 0.00 0.00 12:26:01 ens3 753.57 462.24 9710.98 99.85 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 12:27:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 12:27:01 ens3 155.91 161.69 1201.55 1464.04 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.38 3.38 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 382.25 262.33 3864.57 414.36 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11754) 07/24/26 _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 8.94 0.00 0.69 1.65 0.04 88.67 12:24:01 0 1.39 0.00 0.48 2.92 0.08 95.13 12:24:01 1 27.37 0.00 1.60 3.11 0.07 67.86 12:24:01 2 5.07 0.00 0.44 0.03 0.00 94.46 12:24:01 3 2.35 0.00 0.32 0.02 0.02 97.30 12:24:01 4 0.86 0.00 0.12 0.00 0.02 99.00 12:24:01 5 0.42 0.00 0.22 6.39 0.03 92.93 12:24:01 6 0.12 0.00 0.02 0.00 0.02 99.85 12:24:01 7 33.96 0.00 2.34 0.76 0.08 62.85 12:25:01 all 20.66 0.00 1.16 0.34 0.06 77.79 12:25:01 0 19.77 0.00 0.80 0.13 0.05 79.25 12:25:01 1 23.35 0.00 1.14 0.18 0.05 75.28 12:25:01 2 24.66 0.00 1.00 0.10 0.08 74.16 12:25:01 3 14.62 0.00 1.18 0.02 0.05 84.13 12:25:01 4 21.63 0.00 1.72 0.47 0.05 76.14 12:25:01 5 20.66 0.00 1.71 1.77 0.07 75.79 12:25:01 6 8.14 0.00 0.80 0.00 0.03 91.03 12:25:01 7 32.50 0.00 0.95 0.02 0.07 66.46 12:26:01 all 24.21 0.00 5.09 1.03 0.08 69.58 12:26:01 0 23.15 0.00 4.15 0.32 0.08 72.29 12:26:01 1 21.09 0.00 4.14 1.33 0.10 73.34 12:26:01 2 20.33 0.00 4.41 0.08 0.08 75.09 12:26:01 3 27.93 0.00 3.89 0.20 0.08 67.89 12:26:01 4 25.08 0.00 5.64 0.34 0.08 68.85 12:26:01 5 26.02 0.00 5.75 0.13 0.07 68.03 12:26:01 6 24.22 0.00 6.61 5.73 0.08 63.36 12:26:01 7 25.89 0.00 6.08 0.12 0.08 67.83 12:27:01 all 12.86 0.00 1.01 0.31 0.05 85.78 12:27:01 0 14.87 0.00 0.87 0.77 0.05 83.45 12:27:01 1 7.34 0.00 0.65 1.28 0.05 90.68 12:27:01 2 22.80 0.00 1.35 0.25 0.08 75.51 12:27:01 3 11.40 0.00 0.38 0.02 0.03 88.17 12:27:01 4 5.44 0.00 0.37 0.02 0.03 94.15 12:27:01 5 3.55 0.00 0.45 0.00 0.02 95.98 12:27:01 6 12.65 0.00 1.50 0.08 0.03 85.73 12:27:01 7 24.83 0.00 2.47 0.12 0.07 72.52 Average: all 16.68 0.00 1.98 0.83 0.06 80.45 Average: 0 14.83 0.00 1.57 1.03 0.07 82.50 Average: 1 19.75 0.00 1.88 1.47 0.07 76.84 Average: 2 18.26 0.00 1.80 0.12 0.06 79.76 Average: 3 14.09 0.00 1.44 0.06 0.05 84.36 Average: 4 13.26 0.00 1.96 0.21 0.05 84.53 Average: 5 12.68 0.00 2.03 2.06 0.05 83.19 Average: 6 11.28 0.00 2.23 1.44 0.04 85.00 Average: 7 29.29 0.00 2.95 0.25 0.08 67.43