---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9551 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 820 27256 0 4090 30890 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:a6:7e:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fea6:7e0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:56:17:3a 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-9551) 02/28/24 _x86_64_ (8 CPU) 20:02:24 LINUX RESTART (8 CPU) 20:03:01 tps rtps wtps bread/s bwrtn/s 20:04:01 103.18 36.16 67.02 1691.32 22684.35 20:05:01 122.08 23.20 98.88 2765.23 28241.86 20:06:01 311.10 12.31 298.78 837.33 82563.37 20:07:01 49.28 1.20 48.08 72.39 21961.81 Average: 146.51 18.20 128.31 1335.61 38907.28 20:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30160108 31716944 2779112 8.44 66952 1802440 1405388 4.13 851204 1639696 132888 20:05:01 29604152 31700084 3335068 10.12 86212 2304284 1592332 4.69 906180 2096180 309500 20:06:01 26448528 30259868 6490692 19.71 113768 3849708 6658852 19.59 2478780 3557580 328 20:07:01 27869688 31584756 5069532 15.39 115820 3833828 1513124 4.45 1218236 3423284 44284 Average: 28520619 31315413 4418601 13.41 95688 2947565 2792424 8.22 1363600 2679185 121750 20:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 ens3 62.29 41.56 851.05 8.86 0.00 0.00 0.00 0.00 20:04:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 ens3 127.71 92.95 2714.32 12.92 0.00 0.00 0.00 0.00 20:05:01 lo 5.69 5.69 0.54 0.54 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 br-a66af0e593be 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 ens3 358.66 196.97 13189.74 14.47 0.00 0.00 0.00 0.00 20:06:01 veth1581dad 0.60 0.73 0.04 0.04 0.00 0.00 0.00 0.00 20:06:01 lo 4.25 4.25 0.39 0.39 0.00 0.00 0.00 0.00 20:06:01 veth91ea1d6 50.54 61.27 19.72 16.44 0.00 0.00 0.00 0.00 20:07:01 ens3 58.89 41.49 69.15 17.44 0.00 0.00 0.00 0.00 20:07:01 lo 3.63 3.63 0.52 0.52 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 151.99 93.24 4212.30 13.43 0.00 0.00 0.00 0.00 Average: lo 3.70 3.70 0.40 0.40 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-9551) 02/28/24 _x86_64_ (8 CPU) 20:02:24 LINUX RESTART (8 CPU) 20:03:01 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 8.07 0.00 0.70 2.79 0.04 88.41 20:04:01 0 3.95 0.00 0.74 17.59 0.05 77.67 20:04:01 1 11.09 0.00 0.85 0.38 0.08 87.59 20:04:01 2 12.03 0.00 0.98 0.68 0.03 86.27 20:04:01 3 1.87 0.00 0.42 0.63 0.00 97.08 20:04:01 4 1.60 0.00 0.35 0.02 0.02 98.02 20:04:01 5 1.25 0.00 0.32 0.15 0.02 98.27 20:04:01 6 0.60 0.00 0.28 0.08 0.00 99.03 20:04:01 7 32.40 0.00 1.70 2.79 0.07 63.04 20:05:01 all 10.22 0.00 0.92 2.19 0.03 86.63 20:05:01 0 5.69 0.00 1.02 11.59 0.03 81.67 20:05:01 1 12.44 0.00 0.75 0.51 0.03 86.27 20:05:01 2 14.49 0.00 1.17 0.36 0.03 83.94 20:05:01 3 29.85 0.00 1.87 1.84 0.05 66.39 20:05:01 4 4.87 0.00 0.64 0.03 0.03 94.42 20:05:01 5 4.12 0.00 0.75 1.70 0.02 93.41 20:05:01 6 2.44 0.00 0.36 0.07 0.02 97.12 20:05:01 7 7.96 0.00 0.75 1.46 0.03 89.80 20:06:01 all 20.82 0.00 4.89 5.13 0.07 69.09 20:06:01 0 21.48 0.00 4.07 10.95 0.07 63.43 20:06:01 1 21.21 0.00 4.67 0.74 0.08 73.29 20:06:01 2 20.80 0.00 4.91 2.61 0.08 71.59 20:06:01 3 25.01 0.00 7.14 21.61 0.10 46.13 20:06:01 4 18.47 0.00 3.56 0.20 0.07 77.70 20:06:01 5 24.60 0.00 5.48 1.20 0.07 68.65 20:06:01 6 16.69 0.00 4.39 0.36 0.07 78.50 20:06:01 7 18.24 0.00 4.89 3.37 0.05 73.45 20:07:01 all 15.95 0.00 1.75 1.37 0.05 80.88 20:07:01 0 27.76 0.00 1.92 0.38 0.08 69.85 20:07:01 1 16.71 0.00 1.96 0.20 0.07 81.06 20:07:01 2 16.39 0.00 1.82 0.02 0.02 81.75 20:07:01 3 14.58 0.00 1.80 1.47 0.03 82.11 20:07:01 4 12.98 0.00 1.37 0.05 0.07 85.53 20:07:01 5 11.78 0.00 1.39 8.56 0.03 78.24 20:07:01 6 13.79 0.00 1.59 0.00 0.05 84.57 20:07:01 7 13.55 0.00 2.16 0.30 0.05 83.94 Average: all 13.76 0.00 2.06 2.87 0.05 81.27 Average: 0 14.74 0.00 1.93 10.12 0.06 73.15 Average: 1 15.35 0.00 2.05 0.46 0.07 82.07 Average: 2 15.92 0.00 2.22 0.92 0.04 80.90 Average: 3 17.75 0.00 2.80 6.37 0.05 73.04 Average: 4 9.46 0.00 1.48 0.08 0.05 88.94 Average: 5 10.43 0.00 1.98 2.91 0.03 84.65 Average: 6 8.37 0.00 1.65 0.13 0.03 89.82 Average: 7 18.06 0.00 2.37 1.98 0.05 77.53