---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6972 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 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 828 27196 0 4142 30882 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:fe:30:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fefe:3026/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:57:e1:71 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-6972) 12/22/23 _x86_64_ (8 CPU) 20:02:23 LINUX RESTART (8 CPU) 20:03:03 tps rtps wtps bread/s bwrtn/s 20:04:01 96.60 18.32 78.28 1056.65 25940.08 20:05:01 128.58 22.91 105.67 2746.61 32501.25 20:06:01 308.55 13.11 295.43 803.47 87911.75 20:07:01 50.27 1.72 48.56 137.84 21259.31 Average: 146.42 13.98 132.44 1187.23 42037.22 20:03:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30138248 31734276 2800972 8.50 68796 1837812 1398656 4.12 837808 1674184 157384 20:05:01 29284936 31684844 3654284 11.09 90960 2592492 1573888 4.63 964084 2344208 536220 20:06:01 25869340 29835244 7069880 21.46 114044 4007156 7413424 21.81 2911248 3694608 344 20:07:01 27876768 31643524 5062452 15.37 116100 3881940 1454196 4.28 1162124 3470220 43904 Average: 28292323 31224472 4646897 14.11 97475 3079850 2960041 8.71 1468816 2795805 184463 20:03:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 20:04:01 ens3 73.63 50.04 993.39 7.66 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-08843ebfbd19 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 lo 5.40 5.40 0.51 0.51 0.00 0.00 0.00 0.00 20:05:01 ens3 121.91 83.19 2854.03 11.37 0.00 0.00 0.00 0.00 20:06:01 veth88264b6 0.13 0.45 0.01 0.03 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 veth7dfba3d 24.08 22.13 12.03 16.87 0.00 0.00 0.00 0.00 20:06:01 br-08843ebfbd19 0.23 0.22 0.02 0.02 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 20:07:01 lo 18.73 18.73 1.92 1.92 0.00 0.00 0.00 0.00 20:07:01 ens3 946.91 627.83 17693.24 111.46 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 Average: lo 3.73 3.73 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 158.52 99.55 4267.02 13.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6972) 12/22/23 _x86_64_ (8 CPU) 20:02:23 LINUX RESTART (8 CPU) 20:03:03 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 8.61 0.00 0.68 3.17 0.03 87.51 20:04:01 0 7.41 0.00 0.74 0.57 0.02 91.27 20:04:01 1 2.61 0.00 0.43 0.22 0.03 96.70 20:04:01 2 23.33 0.00 1.66 20.43 0.05 54.53 20:04:01 3 10.14 0.00 0.66 0.16 0.02 89.03 20:04:01 4 1.52 0.00 0.19 0.00 0.02 98.27 20:04:01 5 0.26 0.00 0.16 0.09 0.02 99.48 20:04:01 6 14.48 0.00 1.10 1.36 0.02 83.04 20:04:01 7 9.08 0.00 0.54 2.56 0.07 87.75 20:05:01 all 10.00 0.00 1.21 2.47 0.04 86.28 20:05:01 0 2.34 0.00 0.95 0.03 0.02 96.66 20:05:01 1 5.72 0.00 0.82 0.69 0.02 92.76 20:05:01 2 17.61 0.00 1.97 11.76 0.05 68.61 20:05:01 3 11.24 0.00 1.29 2.94 0.02 84.52 20:05:01 4 4.16 0.00 0.92 0.39 0.02 94.52 20:05:01 5 26.49 0.00 1.74 1.92 0.05 69.80 20:05:01 6 8.83 0.00 1.40 0.40 0.03 89.34 20:05:01 7 3.63 0.00 0.65 1.64 0.05 94.03 20:06:01 all 21.90 0.00 4.59 4.84 0.12 68.56 20:06:01 0 24.28 0.00 4.71 0.74 0.07 70.20 20:06:01 1 24.98 0.00 4.68 0.79 0.08 69.47 20:06:01 2 21.29 0.00 5.00 24.06 0.10 49.55 20:06:01 3 20.85 0.00 5.23 1.56 0.07 72.29 20:06:01 4 18.63 0.00 3.71 5.00 0.07 72.60 20:06:01 5 26.00 0.00 5.72 0.51 0.40 67.36 20:06:01 6 19.77 0.00 3.38 1.96 0.07 74.82 20:06:01 7 19.41 0.00 4.25 4.17 0.07 72.10 20:07:01 all 12.21 0.00 1.24 1.38 0.04 85.13 20:07:01 0 11.58 0.00 1.34 0.60 0.05 86.43 20:07:01 1 13.03 0.00 1.47 0.22 0.03 85.25 20:07:01 2 24.76 0.00 1.82 0.28 0.05 73.09 20:07:01 3 10.33 0.00 1.02 2.38 0.03 86.23 20:07:01 4 9.69 0.00 1.10 7.09 0.02 82.10 20:07:01 5 11.81 0.00 1.27 0.25 0.05 86.62 20:07:01 6 5.74 0.00 0.82 0.20 0.03 93.20 20:07:01 7 10.71 0.00 1.10 0.07 0.03 88.09 Average: all 13.20 0.00 1.94 2.96 0.05 81.85 Average: 0 11.40 0.00 1.94 0.49 0.04 86.14 Average: 1 11.63 0.00 1.86 0.48 0.04 85.99 Average: 2 21.74 0.00 2.61 14.05 0.06 61.54 Average: 3 13.14 0.00 2.05 1.77 0.03 83.00 Average: 4 8.56 0.00 1.49 3.15 0.03 86.77 Average: 5 16.24 0.00 2.23 0.70 0.13 80.70 Average: 6 12.16 0.00 1.68 0.97 0.04 85.15 Average: 7 10.72 0.00 1.64 2.10 0.05 85.48