---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20744 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 708K 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 823 28779 0 2564 30901 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:ba:c3:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:feba:c341/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:41:0e:b6 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::42:1eff:fe41:eb6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20744) 04/05/24 _x86_64_ (8 CPU) 11:22:53 LINUX RESTART (8 CPU) 11:23:01 tps rtps wtps bread/s bwrtn/s 11:24:02 152.44 74.64 77.80 5329.38 61300.58 11:25:01 168.40 22.39 146.01 2624.64 38735.94 11:26:01 169.29 0.10 169.19 9.07 58036.06 11:27:01 34.53 0.43 34.09 40.39 24187.04 Average: 131.01 24.40 106.61 1998.26 45593.47 11:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:24:02 30233296 31657268 2705924 8.21 54540 1690112 1474696 4.34 890276 1544560 84088 11:25:01 29883828 31695908 3055392 9.28 78620 2033724 1563784 4.60 948172 1786244 11248 11:26:01 29537368 31700800 3401852 10.33 108612 2334828 1501912 4.42 1020644 2025136 472 11:27:01 29438172 31609332 3501048 10.63 110148 2341612 1505068 4.43 1117148 2027228 480 Average: 29773166 31665827 3166054 9.61 87980 2100069 1511365 4.45 994060 1845792 24072 11:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:24:02 ens3 390.77 258.57 1471.35 61.21 0.00 0.00 0.00 0.00 11:24:02 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 11:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 ens3 114.86 79.63 1463.33 12.80 0.00 0.00 0.00 0.00 11:25:01 lo 3.66 3.66 0.38 0.38 0.00 0.00 0.00 0.00 11:25:01 veth6544c04 3.19 7.95 0.26 156.12 0.00 0.00 0.00 0.01 11:25:01 docker0 3.19 7.90 0.22 156.12 0.00 0.00 0.00 0.00 11:26:01 ens3 245.34 182.07 3760.59 673.46 0.00 0.00 0.00 0.00 11:26:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 11:26:01 docker0 76.94 164.46 6.84 3749.11 0.00 0.00 0.00 0.00 11:27:01 ens3 104.95 142.18 18.47 1053.28 0.00 0.00 0.00 0.00 11:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 214.40 165.97 1679.34 452.02 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 20.10 43.24 1.77 979.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20744) 04/05/24 _x86_64_ (8 CPU) 11:22:53 LINUX RESTART (8 CPU) 11:23:01 CPU %user %nice %system %iowait %steal %idle 11:24:02 all 8.53 0.00 1.17 3.56 0.04 86.70 11:24:02 0 4.33 0.00 1.19 4.45 0.03 89.99 11:24:02 1 22.74 0.00 1.17 3.77 0.08 72.22 11:24:02 2 7.05 0.00 0.85 12.97 0.02 79.12 11:24:02 3 12.43 0.00 0.97 0.34 0.03 86.23 11:24:02 4 5.13 0.00 0.85 0.94 0.03 93.05 11:24:02 5 7.06 0.00 2.66 0.72 0.05 89.51 11:24:02 6 4.94 0.00 0.79 4.43 0.03 89.81 11:24:02 7 4.58 0.00 0.87 0.90 0.03 93.62 11:25:01 all 8.64 0.00 1.13 3.63 0.04 86.57 11:25:01 0 6.69 0.00 0.92 1.00 0.02 91.37 11:25:01 1 2.75 0.00 0.82 0.07 0.03 96.33 11:25:01 2 18.01 0.00 2.21 20.52 0.09 59.18 11:25:01 3 6.54 0.00 0.82 2.94 0.05 89.65 11:25:01 4 6.75 0.00 1.07 0.36 0.03 91.79 11:25:01 5 3.82 0.00 0.81 0.58 0.02 94.78 11:25:01 6 1.78 0.00 0.70 0.95 0.02 96.55 11:25:01 7 22.87 0.00 1.69 2.66 0.07 72.71 11:26:01 all 10.44 0.00 2.08 2.19 0.04 85.24 11:26:01 0 9.80 0.00 3.06 0.32 0.05 86.77 11:26:01 1 21.71 0.00 4.06 0.32 0.05 73.86 11:26:01 2 7.22 0.00 1.14 3.47 0.03 88.15 11:26:01 3 5.32 0.00 1.12 9.03 0.05 84.47 11:26:01 4 11.51 0.00 2.60 0.18 0.05 85.66 11:26:01 5 6.84 0.00 0.92 0.02 0.02 92.21 11:26:01 6 8.71 0.00 1.85 0.27 0.03 89.13 11:26:01 7 12.45 0.00 1.91 3.93 0.03 81.68 11:27:01 all 8.12 0.00 0.40 0.30 0.03 91.15 11:27:01 0 4.15 0.00 0.25 0.00 0.02 95.59 11:27:01 1 18.36 0.00 0.78 0.08 0.03 80.74 11:27:01 2 5.55 0.00 0.28 0.00 0.02 94.15 11:27:01 3 7.95 0.00 0.32 1.76 0.03 89.94 11:27:01 4 13.16 0.00 0.43 0.03 0.05 86.32 11:27:01 5 2.66 0.00 0.23 0.02 0.03 97.05 11:27:01 6 9.88 0.00 0.62 0.00 0.05 89.46 11:27:01 7 3.24 0.00 0.33 0.52 0.03 95.88 Average: all 8.93 0.00 1.20 2.41 0.04 87.42 Average: 0 6.24 0.00 1.36 1.44 0.03 90.93 Average: 1 16.46 0.00 1.71 1.06 0.05 80.72 Average: 2 9.40 0.00 1.11 9.17 0.04 80.27 Average: 3 8.06 0.00 0.81 3.52 0.04 87.57 Average: 4 9.15 0.00 1.24 0.38 0.04 89.20 Average: 5 5.10 0.00 1.16 0.33 0.03 93.39 Average: 6 6.35 0.00 0.99 1.41 0.03 91.22 Average: 7 10.72 0.00 1.20 2.00 0.04 86.04