---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23701 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 14G 142G 9% / 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 861 25624 0 5680 30849 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:9b:ad:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe9b:ad24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:4b:2d:2a 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-23701) 04/16/24 _x86_64_ (8 CPU) 14:28:25 LINUX RESTART (8 CPU) 14:29:02 tps rtps wtps bread/s bwrtn/s 14:30:01 108.57 18.03 90.54 1039.15 29518.52 14:31:01 141.39 23.25 118.15 2785.80 35824.70 14:32:01 254.59 2.57 252.02 407.00 127857.36 14:33:01 124.23 0.77 123.46 37.06 27094.82 14:34:01 28.68 0.13 28.55 13.73 22358.01 14:35:01 59.04 1.95 57.09 112.11 22455.46 Average: 119.45 7.75 111.69 731.62 44225.66 14:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:01 30040860 31669752 2898360 8.80 73424 1863792 1458236 4.29 905964 1692696 180408 14:31:01 28571496 31653988 4367724 13.26 103252 3245904 1503028 4.42 996800 2985156 1154216 14:32:01 26166100 31480868 6773120 20.56 134220 5329992 4022268 11.83 1212832 5031428 304 14:33:01 24220912 29688040 8718308 26.47 138672 5479144 8150304 23.98 3138036 4994480 948 14:34:01 23946144 29450796 8993076 27.30 139100 5515500 8157344 24.00 3398624 5001340 148 14:35:01 26266920 31616260 6672300 20.26 141660 5356676 1492628 4.39 1288920 4862268 26904 Average: 26535405 30926617 6403815 19.44 121721 4465168 4130635 12.15 1823529 4094561 227155 14:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 62.60 43.11 990.24 8.15 0.00 0.00 0.00 0.00 14:31:01 br-be4729a71bca 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 lo 8.07 8.07 0.78 0.78 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 ens3 423.18 246.23 9804.09 21.72 0.00 0.00 0.00 0.00 14:32:01 veth15758d3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 vethe8b357f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 br-be4729a71bca 0.02 0.12 0.00 0.01 0.00 0.00 0.00 0.00 14:32:01 vethd4f9689 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 veth15758d3 5.20 6.55 0.82 0.93 0.00 0.00 0.00 0.00 14:33:01 br-be4729a71bca 0.52 0.42 0.05 0.03 0.00 0.00 0.00 0.00 14:33:01 vethfae1c93 15.91 14.30 2.04 2.05 0.00 0.00 0.00 0.00 14:33:01 vetha6d2175 0.45 0.75 0.05 1.09 0.00 0.00 0.00 0.00 14:34:01 veth15758d3 0.93 1.28 0.13 0.16 0.00 0.00 0.00 0.00 14:34:01 br-be4729a71bca 6.57 8.13 6.75 12.81 0.00 0.00 0.00 0.00 14:34:01 vethfae1c93 29.25 24.43 17.47 8.17 0.00 0.00 0.00 0.00 14:34:01 lo 37.53 37.53 21.58 21.58 0.00 0.00 0.00 0.00 14:35:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 1799.67 997.27 30997.96 170.12 0.00 0.00 0.00 0.00 Average: lo 5.75 5.75 3.56 3.56 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: ens3 238.88 123.43 5050.57 18.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23701) 04/16/24 _x86_64_ (8 CPU) 14:28:25 LINUX RESTART (8 CPU) 14:29:02 CPU %user %nice %system %iowait %steal %idle 14:30:01 all 10.55 0.00 0.77 1.56 0.03 87.08 14:30:01 0 0.93 0.00 0.44 0.34 0.03 98.25 14:30:01 1 0.24 0.00 0.44 10.41 0.03 88.88 14:30:01 2 0.39 0.00 0.19 0.05 0.02 99.35 14:30:01 3 0.86 0.00 0.36 0.12 0.00 98.66 14:30:01 4 12.36 0.00 0.97 0.32 0.02 86.33 14:30:01 5 32.39 0.00 1.41 0.93 0.10 65.17 14:30:01 6 28.58 0.00 1.65 0.32 0.03 69.42 14:30:01 7 8.58 0.00 0.71 0.03 0.02 90.65 14:31:01 all 10.82 0.00 2.24 2.35 0.04 84.54 14:31:01 0 4.60 0.00 1.92 4.08 0.05 89.35 14:31:01 1 9.90 0.00 1.86 9.99 0.05 78.20 14:31:01 2 5.95 0.00 1.85 0.03 0.03 92.13 14:31:01 3 5.15 0.00 1.73 0.60 0.03 92.48 14:31:01 4 3.87 0.00 2.06 0.20 0.03 93.83 14:31:01 5 11.08 0.00 2.30 2.42 0.03 84.16 14:31:01 6 28.84 0.00 3.45 1.44 0.07 66.20 14:31:01 7 17.16 0.00 2.74 0.03 0.05 80.02 14:32:01 all 8.03 0.00 3.67 8.90 0.06 79.35 14:32:01 0 7.79 0.00 3.83 2.92 0.07 85.39 14:32:01 1 7.84 0.00 3.89 48.79 0.07 39.42 14:32:01 2 8.55 0.00 2.33 1.34 0.03 87.75 14:32:01 3 8.32 0.00 4.05 2.07 0.07 85.50 14:32:01 4 9.83 0.00 2.90 13.91 0.05 73.31 14:32:01 5 8.02 0.00 4.03 1.02 0.07 86.87 14:32:01 6 5.64 0.00 4.63 1.25 0.05 88.42 14:32:01 7 8.21 0.00 3.74 0.08 0.05 87.91 14:33:01 all 24.39 0.00 2.98 1.57 0.09 70.97 14:33:01 0 23.57 0.00 3.09 0.27 0.08 72.99 14:33:01 1 21.55 0.00 2.52 9.13 0.10 66.70 14:33:01 2 25.11 0.00 3.02 0.35 0.08 71.44 14:33:01 3 25.15 0.00 3.21 0.40 0.08 71.15 14:33:01 4 31.86 0.00 3.67 0.50 0.07 63.89 14:33:01 5 23.47 0.00 2.87 0.10 0.08 73.48 14:33:01 6 20.09 0.00 2.48 0.72 0.10 76.62 14:33:01 7 24.36 0.00 2.98 1.15 0.10 71.40 14:34:01 all 9.67 0.00 1.23 1.26 0.08 87.76 14:34:01 0 7.97 0.00 1.05 0.02 0.08 90.88 14:34:01 1 10.93 0.00 1.50 0.40 0.07 87.09 14:34:01 2 10.79 0.00 1.31 0.03 0.08 87.79 14:34:01 3 10.78 0.00 1.35 0.07 0.08 87.71 14:34:01 4 10.18 0.00 1.09 0.49 0.10 88.15 14:34:01 5 10.21 0.00 1.15 0.07 0.08 88.49 14:34:01 6 7.92 0.00 1.74 0.03 0.08 90.23 14:34:01 7 8.56 0.00 0.67 8.89 0.08 81.80 14:35:01 all 6.23 0.00 0.60 1.49 0.04 91.63 14:35:01 0 17.40 0.00 0.97 0.30 0.05 81.28 14:35:01 1 2.28 0.00 0.62 1.09 0.03 95.99 14:35:01 2 1.30 0.00 0.43 0.10 0.02 98.15 14:35:01 3 1.04 0.00 0.49 0.05 0.07 98.36 14:35:01 4 7.48 0.00 0.55 0.15 0.03 91.79 14:35:01 5 4.01 0.00 0.59 0.13 0.03 95.24 14:35:01 6 15.74 0.00 0.64 0.50 0.03 83.09 14:35:01 7 0.60 0.00 0.48 9.62 0.02 89.28 Average: all 11.62 0.00 1.92 2.85 0.06 83.56 Average: 0 10.40 0.00 1.89 1.32 0.06 86.33 Average: 1 8.81 0.00 1.80 13.23 0.06 76.11 Average: 2 8.70 0.00 1.52 0.32 0.04 89.42 Average: 3 8.57 0.00 1.86 0.55 0.06 88.96 Average: 4 12.59 0.00 1.87 2.58 0.05 82.90 Average: 5 14.83 0.00 2.05 0.78 0.07 82.27 Average: 6 17.78 0.00 2.43 0.71 0.06 79.02 Average: 7 11.25 0.00 1.88 3.32 0.05 83.49