---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3743 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 833 28745 0 2588 30903 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:4e:91:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe4e:9155/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:83:25:ae 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-3743) 03/21/26 _x86_64_ (8 CPU) 12:54:19 LINUX RESTART (8 CPU) 12:55:01 tps rtps wtps bread/s bwrtn/s 12:56:01 147.85 17.74 130.11 312.03 51009.00 12:57:01 103.83 5.27 98.57 381.14 48997.97 12:58:01 27.47 0.07 27.41 1.07 40406.00 12:59:01 225.88 34.24 191.63 2511.31 17274.85 Average: 126.26 14.33 111.93 801.33 39422.48 12:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 29823280 31494704 3115940 9.46 77972 1897600 1967192 5.79 1072188 1740552 133452 12:57:01 28410020 30210224 4529200 13.75 82968 2016228 3116436 9.17 2380916 1830540 80 12:58:01 28008348 29810616 4930872 14.97 83084 2017808 3391596 9.98 2781256 1831472 236 12:59:01 29467540 31672560 3471680 10.54 86416 2411748 1402284 4.13 1058756 2086968 30484 Average: 28927297 30797026 4011923 12.18 82610 2085846 2469377 7.27 1823279 1872383 41063 12:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:56:01 ens3 161.15 101.12 1364.53 25.79 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:57:01 ens3 363.86 250.74 1679.93 71.44 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 ens3 395.67 182.21 111.97 85.04 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 12:59:01 ens3 630.89 384.92 3181.98 143.80 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 0.65 0.65 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 387.88 229.74 1584.53 81.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3743) 03/21/26 _x86_64_ (8 CPU) 12:54:19 LINUX RESTART (8 CPU) 12:55:01 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 11.63 0.00 0.80 2.78 0.05 84.75 12:56:01 0 4.81 0.00 0.37 3.84 0.03 90.95 12:56:01 1 7.14 0.00 0.43 0.02 0.03 92.38 12:56:01 2 5.47 0.00 0.40 0.18 0.03 93.91 12:56:01 3 1.47 0.00 0.35 0.88 0.02 97.28 12:56:01 4 49.87 0.00 2.91 3.21 0.12 43.89 12:56:01 5 7.46 0.00 0.74 1.16 0.10 90.55 12:56:01 6 1.60 0.00 0.48 12.66 0.03 85.23 12:56:01 7 15.26 0.00 0.68 0.25 0.03 83.77 12:57:01 all 25.15 0.00 1.21 0.94 0.09 72.62 12:57:01 0 18.39 0.00 0.48 0.00 0.08 81.04 12:57:01 1 41.03 0.00 2.62 0.28 0.10 55.97 12:57:01 2 37.20 0.00 0.57 0.13 0.10 61.99 12:57:01 3 33.34 0.00 0.85 0.02 0.10 65.69 12:57:01 4 20.82 0.00 2.09 0.00 0.08 77.01 12:57:01 5 14.79 0.00 0.92 0.00 0.08 84.20 12:57:01 6 9.24 0.00 1.48 7.09 0.08 82.11 12:57:01 7 26.31 0.00 0.64 0.00 0.08 72.97 12:58:01 all 18.02 0.00 0.46 0.76 0.06 80.69 12:58:01 0 27.52 0.00 0.52 0.02 0.07 71.88 12:58:01 1 23.12 0.00 0.48 0.00 0.08 76.32 12:58:01 2 25.40 0.00 0.59 0.00 0.08 73.93 12:58:01 3 29.33 0.00 0.55 0.00 0.07 70.05 12:58:01 4 9.13 0.00 0.18 0.00 0.03 90.65 12:58:01 5 4.74 0.00 0.37 0.00 0.03 94.86 12:58:01 6 8.55 0.00 0.52 6.07 0.05 84.82 12:58:01 7 16.37 0.00 0.48 0.02 0.07 83.07 12:59:01 all 26.79 0.00 1.10 0.86 0.08 71.17 12:59:01 0 13.22 0.00 0.67 0.02 0.07 86.03 12:59:01 1 37.91 0.00 1.05 0.20 0.08 60.76 12:59:01 2 26.64 0.00 0.60 0.48 0.08 72.20 12:59:01 3 28.64 0.00 1.61 0.94 0.10 68.72 12:59:01 4 28.05 0.00 0.90 0.07 0.08 70.89 12:59:01 5 24.47 0.00 0.45 0.22 0.07 74.80 12:59:01 6 21.00 0.00 1.76 4.23 0.07 72.95 12:59:01 7 34.36 0.00 1.89 0.77 0.08 62.89 Average: all 20.40 0.00 0.89 1.33 0.07 77.31 Average: 0 15.98 0.00 0.51 0.97 0.06 82.48 Average: 1 27.29 0.00 1.15 0.13 0.08 71.36 Average: 2 23.67 0.00 0.54 0.20 0.08 75.51 Average: 3 23.19 0.00 0.84 0.46 0.07 75.44 Average: 4 26.96 0.00 1.52 0.82 0.08 70.63 Average: 5 12.87 0.00 0.62 0.34 0.07 86.10 Average: 6 10.08 0.00 1.06 7.52 0.06 81.28 Average: 7 23.07 0.00 0.92 0.26 0.07 75.69