---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25699 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 27412 0 3882 30839 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:d0:cd:19 brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fed0:cd19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:f3:cd:c9 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::42:3aff:fef3:cdc9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25699) 07/04/25 _x86_64_ (8 CPU) 11:09:00 LINUX RESTART (8 CPU) 11:10:01 tps rtps wtps bread/s bwrtn/s 11:11:01 207.63 44.24 163.39 2377.20 64123.45 11:12:01 83.67 6.05 77.62 219.16 53190.60 11:13:01 29.11 0.67 28.45 16.40 25091.02 11:14:01 12.16 0.50 11.66 21.33 1148.61 11:15:01 411.46 4.67 406.80 462.32 62933.91 Average: 148.81 11.22 137.58 619.28 41297.52 11:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:11:01 28936396 30804956 4002824 12.15 83220 2084608 2331088 6.86 1820028 1874268 51608 11:12:01 27589160 29597128 5350060 16.24 87356 2215128 3521404 10.36 3081720 1950040 16336 11:13:01 27069204 29436064 5870016 17.82 88564 2566788 3483704 10.25 3353012 2184116 204 11:14:01 27630640 30084908 5308580 16.12 91056 2648256 2730656 8.03 2712632 2259252 56692 11:15:01 26508056 30015460 6431164 19.52 102068 3668268 2786880 8.20 3074396 2970952 684 Average: 27546691 29987703 5392529 16.37 90453 2636610 2970746 8.74 2808358 2247726 25105 11:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:11:01 ens3 333.38 244.16 2855.63 42.07 0.00 0.00 0.00 0.00 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 11:12:01 ens3 2702.12 1930.23 2265.35 624.00 0.00 0.00 0.00 0.00 11:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 lo 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 11:13:01 ens3 731.28 542.34 535.63 1922.59 0.00 0.00 0.00 0.00 11:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 lo 23.73 23.73 4.81 4.81 0.00 0.00 0.00 0.00 11:14:01 ens3 842.06 594.32 297.16 240.97 0.00 0.00 0.00 0.00 11:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 lo 13.63 13.63 2.12 2.12 0.00 0.00 0.00 0.00 11:15:01 ens3 802.42 743.36 3790.15 5716.37 0.00 0.00 0.00 0.00 11:15:01 docker0 17.65 50.94 0.96 411.25 0.00 0.00 0.00 0.00 11:15:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 1082.25 810.88 1948.79 1709.20 0.00 0.00 0.00 0.00 Average: docker0 3.53 10.19 0.19 82.25 0.00 0.00 0.00 0.00 Average: lo 8.05 8.05 1.44 1.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25699) 07/04/25 _x86_64_ (8 CPU) 11:09:00 LINUX RESTART (8 CPU) 11:10:01 CPU %user %nice %system %iowait %steal %idle 11:11:01 all 19.66 0.00 1.08 1.55 0.05 77.65 11:11:01 0 17.33 0.00 1.15 0.13 0.03 81.35 11:11:01 1 39.10 0.00 2.41 5.33 0.08 53.08 11:11:01 2 14.64 0.00 1.08 1.04 0.07 83.17 11:11:01 3 16.30 0.00 0.64 0.23 0.05 82.78 11:11:01 4 14.03 0.00 0.45 0.15 0.02 85.35 11:11:01 5 18.19 0.00 0.70 3.73 0.07 77.32 11:11:01 6 17.73 0.00 0.95 0.32 0.07 80.93 11:11:01 7 20.07 0.00 1.22 1.52 0.05 77.14 11:12:01 all 38.22 0.00 3.49 0.69 0.08 57.52 11:12:01 0 30.61 0.00 8.90 0.03 0.05 60.41 11:12:01 1 31.61 0.00 2.83 2.95 0.08 62.53 11:12:01 2 33.25 0.00 3.35 1.08 0.08 62.23 11:12:01 3 47.75 0.00 1.66 1.12 0.08 49.39 11:12:01 4 41.04 0.00 2.95 0.17 0.08 55.76 11:12:01 5 44.43 0.00 5.11 0.00 0.08 50.38 11:12:01 6 32.57 0.00 2.39 0.00 0.07 64.96 11:12:01 7 44.52 0.00 0.69 0.18 0.07 54.54 11:13:01 all 17.06 0.00 0.97 0.40 0.05 81.51 11:13:01 0 14.09 0.00 0.57 1.84 0.05 83.46 11:13:01 1 18.31 0.00 1.64 1.34 0.07 78.65 11:13:01 2 14.11 0.00 0.72 0.00 0.05 85.13 11:13:01 3 19.23 0.00 0.82 0.00 0.05 79.91 11:13:01 4 23.31 0.00 0.35 0.00 0.03 76.30 11:13:01 5 20.92 0.00 1.12 0.02 0.05 77.90 11:13:01 6 14.13 0.00 1.42 0.02 0.05 84.39 11:13:01 7 12.39 0.00 1.14 0.03 0.05 86.39 11:14:01 all 38.61 0.00 1.54 0.04 0.08 59.72 11:14:01 0 25.59 0.00 1.50 0.22 0.07 72.63 11:14:01 1 51.12 0.00 1.18 0.02 0.08 47.60 11:14:01 2 41.35 0.00 1.24 0.02 0.08 57.32 11:14:01 3 40.54 0.00 1.80 0.02 0.08 57.56 11:14:01 4 40.61 0.00 0.75 0.05 0.07 58.53 11:14:01 5 44.73 0.00 1.81 0.00 0.07 53.40 11:14:01 6 39.10 0.00 2.19 0.00 0.08 58.63 11:14:01 7 25.84 0.00 1.91 0.00 0.08 72.17 11:15:01 all 11.64 0.00 2.15 2.04 0.06 84.11 11:15:01 0 15.12 0.00 2.38 2.38 0.07 80.05 11:15:01 1 14.03 0.00 1.98 0.20 0.07 83.73 11:15:01 2 9.66 0.00 3.04 5.06 0.05 82.18 11:15:01 3 13.24 0.00 1.26 0.05 0.07 85.39 11:15:01 4 8.36 0.00 2.62 8.22 0.07 80.74 11:15:01 5 11.33 0.00 2.51 0.15 0.07 85.93 11:15:01 6 10.05 0.00 1.86 0.23 0.07 87.79 11:15:01 7 11.27 0.00 1.56 0.07 0.07 87.03 Average: all 25.05 0.00 1.85 0.94 0.06 72.10 Average: 0 20.56 0.00 2.90 0.92 0.05 75.57 Average: 1 30.86 0.00 2.01 1.97 0.08 65.10 Average: 2 22.59 0.00 1.88 1.43 0.07 74.03 Average: 3 27.42 0.00 1.23 0.28 0.07 71.00 Average: 4 25.49 0.00 1.42 1.70 0.05 71.33 Average: 5 27.93 0.00 2.25 0.78 0.07 68.98 Average: 6 22.72 0.00 1.76 0.11 0.07 75.34 Average: 7 22.82 0.00 1.30 0.36 0.06 75.45