---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7256 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 812 28284 0 3071 30899 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:f3:c1:51 brd ff:ff:ff:ff:ff:ff inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fef3:c151/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:2b:ba:6c 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::42:21ff:fe2b:ba6c/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-7256) 12/23/23 _x86_64_ (8 CPU) 17:26:24 LINUX RESTART (8 CPU) 17:27:02 tps rtps wtps bread/s bwrtn/s 17:28:01 110.74 39.90 70.84 1807.52 14031.58 17:29:01 163.29 8.65 154.64 1580.80 42303.48 17:30:01 53.29 0.05 53.24 9.87 19635.53 17:31:01 105.97 0.05 105.92 0.53 37396.43 Average: 108.31 12.05 96.26 845.71 28401.02 17:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:28:01 30144692 31732936 2794528 8.48 67868 1832108 1432868 4.22 837464 1669696 163768 17:29:01 29004404 31659220 3934816 11.95 92292 2834508 1604108 4.72 1005800 2550396 266080 17:30:01 29053548 31692516 3885672 11.80 107968 2786280 1586148 4.67 982424 2500060 204364 17:31:01 29030112 31702080 3909108 11.87 116724 2808976 1513756 4.45 1023204 2489732 152 Average: 29308189 31696688 3631031 11.02 96213 2565468 1534220 4.51 962223 2302471 158591 17:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:28:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 17:28:01 ens3 130.35 90.38 1109.01 29.66 0.00 0.00 0.00 0.00 17:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:29:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 17:29:01 ens3 349.09 201.27 5333.09 20.01 0.00 0.00 0.00 0.00 17:29:01 vetha48202c 91.17 175.69 6.40 3540.57 0.00 0.00 0.00 0.29 17:29:01 docker0 91.17 175.55 5.15 3540.56 0.00 0.00 0.00 0.00 17:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 ens3 90.12 63.69 953.64 11.41 0.00 0.00 0.00 0.00 17:30:01 vetha48202c 44.14 65.57 5.57 943.57 0.00 0.00 0.00 0.08 17:30:01 docker0 44.14 65.54 4.97 943.57 0.00 0.00 0.00 0.00 17:31:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 17:31:01 ens3 328.83 391.82 25.52 3085.63 0.00 0.00 0.00 0.00 17:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 224.99 187.19 1858.41 789.81 0.00 0.00 0.00 0.00 Average: docker0 33.97 60.52 2.54 1125.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7256) 12/23/23 _x86_64_ (8 CPU) 17:26:24 LINUX RESTART (8 CPU) 17:27:02 CPU %user %nice %system %iowait %steal %idle 17:28:01 all 10.19 0.00 0.78 2.41 0.03 86.60 17:28:01 0 1.91 0.00 0.17 0.05 0.02 97.85 17:28:01 1 6.55 0.00 0.61 0.90 0.02 91.92 17:28:01 2 21.58 0.00 1.07 1.63 0.05 75.67 17:28:01 3 26.14 0.00 1.66 2.36 0.07 69.77 17:28:01 4 7.89 0.00 0.54 1.17 0.03 90.36 17:28:01 5 13.03 0.00 1.32 1.09 0.03 84.52 17:28:01 6 1.90 0.00 0.46 11.88 0.02 85.75 17:28:01 7 2.51 0.00 0.39 0.19 0.02 96.90 17:29:01 all 7.65 0.00 1.33 3.50 0.04 87.48 17:29:01 0 3.86 0.00 0.90 0.27 0.02 94.96 17:29:01 1 4.45 0.00 0.90 2.28 0.02 92.35 17:29:01 2 18.96 0.00 1.96 1.47 0.05 77.56 17:29:01 3 11.27 0.00 1.07 5.72 0.02 81.92 17:29:01 4 11.13 0.00 1.67 0.94 0.03 86.23 17:29:01 5 7.77 0.00 2.41 8.54 0.07 81.21 17:29:01 6 2.16 0.00 0.92 7.26 0.03 89.63 17:29:01 7 1.56 0.00 0.79 1.58 0.03 96.04 17:30:01 all 10.18 0.00 1.01 1.51 0.03 87.26 17:30:01 0 5.65 0.00 0.83 0.03 0.02 93.46 17:30:01 1 0.12 0.00 0.12 0.02 0.02 99.73 17:30:01 2 0.28 0.00 0.23 3.62 0.00 95.86 17:30:01 3 0.33 0.00 0.38 6.63 0.02 92.63 17:30:01 4 24.37 0.00 1.95 0.27 0.07 73.34 17:30:01 5 28.46 0.00 2.05 0.67 0.05 68.77 17:30:01 6 13.78 0.00 1.67 0.68 0.05 83.82 17:30:01 7 8.41 0.00 0.88 0.13 0.05 90.52 17:31:01 all 11.90 0.00 1.14 2.43 0.05 84.48 17:31:01 0 1.40 0.00 0.33 0.08 0.02 98.16 17:31:01 1 8.11 0.00 0.90 0.10 0.03 90.85 17:31:01 2 1.44 0.00 0.55 0.84 0.02 97.16 17:31:01 3 15.15 0.00 0.95 0.48 0.07 83.35 17:31:01 4 12.81 0.00 1.61 0.00 0.05 85.53 17:31:01 5 22.51 0.00 1.90 0.92 0.07 74.61 17:31:01 6 16.25 0.00 1.98 16.72 0.08 64.96 17:31:01 7 17.59 0.00 0.91 0.39 0.07 81.05 Average: all 9.98 0.00 1.07 2.46 0.04 86.45 Average: 0 3.21 0.00 0.56 0.11 0.02 96.10 Average: 1 4.80 0.00 0.63 0.82 0.02 93.72 Average: 2 10.52 0.00 0.95 1.89 0.03 86.61 Average: 3 13.18 0.00 1.01 3.80 0.04 81.96 Average: 4 14.08 0.00 1.45 0.59 0.05 83.84 Average: 5 17.96 0.00 1.92 2.81 0.05 77.25 Average: 6 8.54 0.00 1.26 9.11 0.05 81.04 Average: 7 7.53 0.00 0.74 0.57 0.04 91.11