---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4022 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: 2800.000 BogoMIPS: 5600.00 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 871 28340 0 2955 30851 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:cd:9f:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fecd:9fc9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:77:fc:55 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::42:90ff:fe77:fc55/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4022) 04/21/26 _x86_64_ (8 CPU) 05:03:20 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 360.46 35.36 325.10 1018.90 86407.07 05:06:01 155.44 9.30 146.14 618.96 50918.05 05:07:01 23.56 0.50 23.06 9.47 2832.86 05:08:01 115.18 4.28 110.90 441.45 30378.54 Average: 163.66 12.36 151.30 522.19 42633.62 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30014844 31741560 2924368 8.88 77448 1952844 1366408 4.02 814724 1802780 293952 05:06:01 28473740 30408144 4465472 13.56 88852 2140424 2704400 7.96 2200048 1933472 18664 05:07:01 28260340 30266532 4678872 14.20 92512 2204140 2737376 8.05 2365884 1972796 17400 05:08:01 27611120 30168968 5328092 16.18 101188 2734644 2801092 8.24 2642448 2315040 596 Average: 28590011 30646301 4349201 13.20 90000 2258013 2402319 7.07 2005776 2006022 82653 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.50 1.50 0.16 0.16 0.00 0.00 0.00 0.00 05:05:01 ens3 140.13 100.08 1709.91 28.77 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 0.43 0.43 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 ens3 595.88 399.82 2441.93 116.70 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 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 630.03 382.55 717.61 130.37 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 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 05:08:01 ens3 382.97 297.77 1694.20 448.98 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 437.25 295.06 1640.92 181.22 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 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-4022) 04/21/26 _x86_64_ (8 CPU) 05:03:20 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.38 0.00 0.91 2.24 0.03 87.44 05:05:01 0 12.82 0.00 1.40 1.87 0.02 83.90 05:05:01 1 18.71 0.00 1.19 3.29 0.05 76.77 05:05:01 2 25.34 0.00 2.24 2.07 0.07 70.27 05:05:01 3 4.90 0.00 0.70 0.17 0.02 94.21 05:05:01 4 4.00 0.00 0.64 0.10 0.03 95.23 05:05:01 5 0.50 0.00 0.12 7.01 0.02 92.35 05:05:01 6 7.59 0.00 0.50 0.30 0.03 91.57 05:05:01 7 1.20 0.00 0.55 3.12 0.03 95.09 05:06:01 all 31.54 0.00 1.39 0.60 0.06 66.41 05:06:01 0 36.60 0.00 1.14 0.72 0.08 61.46 05:06:01 1 30.38 0.00 0.97 0.13 0.05 68.47 05:06:01 2 26.56 0.00 0.80 0.02 0.05 72.57 05:06:01 3 31.72 0.00 0.97 0.25 0.07 67.00 05:06:01 4 21.30 0.00 1.60 0.08 0.05 76.96 05:06:01 5 34.88 0.00 3.02 3.27 0.07 58.75 05:06:01 6 35.92 0.00 0.75 0.02 0.07 63.25 05:06:01 7 35.00 0.00 1.81 0.35 0.05 62.79 05:07:01 all 62.76 0.00 2.11 0.02 0.07 35.03 05:07:01 0 57.41 0.00 2.08 0.02 0.07 40.43 05:07:01 1 67.30 0.00 2.66 0.02 0.08 29.94 05:07:01 2 68.01 0.00 1.69 0.02 0.08 30.19 05:07:01 3 61.16 0.00 2.65 0.00 0.07 36.13 05:07:01 4 59.66 0.00 2.08 0.00 0.07 38.19 05:07:01 5 57.28 0.00 2.08 0.08 0.07 40.49 05:07:01 6 64.41 0.00 1.84 0.02 0.07 33.67 05:07:01 7 66.85 0.00 1.86 0.02 0.08 31.19 05:08:01 all 62.26 0.00 2.09 0.52 0.09 35.03 05:08:01 0 60.05 0.00 2.10 0.02 0.08 37.75 05:08:01 1 61.03 0.00 1.69 0.03 0.08 37.16 05:08:01 2 63.90 0.00 2.18 0.33 0.08 33.51 05:08:01 3 62.65 0.00 2.66 0.70 0.10 33.88 05:08:01 4 60.10 0.00 1.69 1.17 0.10 36.94 05:08:01 5 61.04 0.00 1.91 0.32 0.10 36.63 05:08:01 6 62.88 0.00 1.97 0.13 0.08 34.93 05:08:01 7 66.44 0.00 2.56 1.47 0.08 29.44 Average: all 41.47 0.00 1.62 0.85 0.06 56.00 Average: 0 41.72 0.00 1.68 0.66 0.06 55.88 Average: 1 44.34 0.00 1.63 0.87 0.07 53.10 Average: 2 45.94 0.00 1.73 0.61 0.07 51.65 Average: 3 40.06 0.00 1.74 0.28 0.06 57.85 Average: 4 36.23 0.00 1.50 0.34 0.06 61.86 Average: 5 38.41 0.00 1.78 2.67 0.06 57.07 Average: 6 42.67 0.00 1.27 0.12 0.06 55.89 Average: 7 42.34 0.00 1.69 1.24 0.06 54.66