---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4306 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 13G 143G 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 830 26852 0 4483 30880 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:1a:f6:02 brd ff:ff:ff:ff:ff:ff inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe1a:f602/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:08:91:01 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-4306) 12/11/23 _x86_64_ (8 CPU) 16:12:50 LINUX RESTART (8 CPU) 16:13:01 tps rtps wtps bread/s bwrtn/s 16:14:01 159.11 85.37 73.74 6202.97 56187.17 16:15:01 101.63 15.95 85.69 1218.46 26197.37 16:16:01 166.59 9.55 157.05 1677.17 78463.05 16:17:01 212.98 12.93 200.05 817.66 38947.93 16:18:01 39.44 0.07 39.38 10.93 17675.90 Average: 135.95 24.77 111.18 1985.43 43495.45 16:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:14:01 30204916 31675408 2734304 8.30 55876 1733652 1509496 4.44 898588 1563424 91060 16:15:01 29820488 31698040 3118732 9.47 81844 2093936 1490508 4.39 896380 1907336 220980 16:16:01 27582892 31681884 5356328 16.26 106496 4220336 1425396 4.19 967284 3965512 460208 16:17:01 25633156 29901132 7306064 22.18 114232 4369772 6102072 17.95 2870984 3959248 2436 16:18:01 26671996 30964412 6267224 19.03 114600 4397020 3002652 8.83 1859068 3956032 128 Average: 27982690 31184175 4956530 15.05 94610 3362943 2706025 7.96 1498461 3070310 154962 16:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:14:01 ens3 403.88 268.67 1503.57 62.12 0.00 0.00 0.00 0.00 16:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 16:15:01 ens3 60.81 42.26 916.45 7.69 0.00 0.00 0.00 0.00 16:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 16:16:01 ens3 548.05 305.05 20039.28 22.99 0.00 0.00 0.00 0.00 16:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 lo 8.53 8.53 0.79 0.79 0.00 0.00 0.00 0.00 16:16:01 br-815d6e7be2a7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 veth437565b 86.75 104.10 57.60 28.26 0.00 0.00 0.00 0.00 16:17:01 veth2d1b784 23.56 20.51 6.99 27.75 0.00 0.00 0.00 0.00 16:17:01 ens3 6.37 3.90 1.98 2.35 0.00 0.00 0.00 0.00 16:17:01 vethf4e07e5 2.23 2.32 2.48 2.90 0.00 0.00 0.00 0.00 16:18:01 ens3 15.05 13.60 7.21 15.94 0.00 0.00 0.00 0.00 16:18:01 veth8441838 2.90 2.80 7.77 2.59 0.00 0.00 0.00 0.00 16:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 lo 18.30 18.30 1.90 1.90 0.00 0.00 0.00 0.00 Average: ens3 206.84 126.70 4494.22 22.22 0.00 0.00 0.00 0.00 Average: veth8441838 0.58 0.56 1.55 0.52 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 3.06 3.06 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4306) 12/11/23 _x86_64_ (8 CPU) 16:12:50 LINUX RESTART (8 CPU) 16:13:01 CPU %user %nice %system %iowait %steal %idle 16:14:01 all 9.02 0.00 1.25 3.95 0.05 85.74 16:14:01 0 4.42 0.00 1.04 0.55 0.05 93.95 16:14:01 1 4.08 0.00 0.94 1.71 0.05 93.22 16:14:01 2 6.73 0.00 0.82 4.87 0.05 87.53 16:14:01 3 9.95 0.00 0.92 0.65 0.05 88.43 16:14:01 4 13.12 0.00 1.15 3.87 0.05 81.82 16:14:01 5 4.26 0.00 2.35 16.57 0.05 76.77 16:14:01 6 21.15 0.00 1.44 2.14 0.07 75.20 16:14:01 7 8.39 0.00 1.35 1.27 0.03 88.95 16:15:01 all 10.47 0.00 0.76 2.45 0.04 86.28 16:15:01 0 1.22 0.00 0.23 0.03 0.00 98.51 16:15:01 1 16.41 0.00 0.93 4.36 0.05 78.25 16:15:01 2 0.12 0.00 0.07 9.25 0.02 90.55 16:15:01 3 4.96 0.00 0.70 2.27 0.13 91.94 16:15:01 4 9.83 0.00 0.77 2.02 0.03 87.35 16:15:01 5 31.90 0.00 1.90 1.24 0.05 64.91 16:15:01 6 14.88 0.00 1.10 0.38 0.05 83.59 16:15:01 7 4.44 0.00 0.40 0.00 0.02 95.15 16:16:01 all 10.22 0.00 3.90 5.59 0.06 80.23 16:16:01 0 10.22 0.00 3.70 7.83 0.05 78.19 16:16:01 1 10.24 0.00 3.97 4.06 0.05 81.68 16:16:01 2 10.08 0.00 4.02 1.44 0.07 84.38 16:16:01 3 12.88 0.00 3.75 0.12 0.05 83.20 16:16:01 4 7.43 0.00 3.82 29.11 0.10 59.54 16:16:01 5 13.45 0.00 4.52 1.77 0.05 80.21 16:16:01 6 7.40 0.00 4.18 0.29 0.08 88.05 16:16:01 7 10.00 0.00 3.24 0.25 0.07 86.44 16:17:01 all 28.32 0.00 3.59 3.53 0.08 64.48 16:17:01 0 36.48 0.00 4.09 9.92 0.10 49.41 16:17:01 1 30.98 0.00 4.01 2.85 0.08 62.08 16:17:01 2 23.75 0.00 2.89 0.67 0.07 72.63 16:17:01 3 28.15 0.00 4.31 6.35 0.08 61.10 16:17:01 4 26.37 0.00 3.31 4.97 0.08 65.26 16:17:01 5 34.21 0.00 4.45 0.77 0.08 60.48 16:17:01 6 17.13 0.00 2.43 1.56 0.05 78.83 16:17:01 7 29.54 0.00 3.26 1.16 0.05 66.00 16:18:01 all 1.14 0.00 0.37 1.17 0.04 97.28 16:18:01 0 0.65 0.00 0.30 0.02 0.05 98.98 16:18:01 1 1.02 0.00 0.37 0.07 0.05 98.49 16:18:01 2 1.11 0.00 0.40 0.03 0.05 98.41 16:18:01 3 0.85 0.00 0.33 0.15 0.02 98.65 16:18:01 4 2.16 0.00 0.45 8.59 0.03 88.77 16:18:01 5 1.15 0.00 0.40 0.27 0.03 98.15 16:18:01 6 1.62 0.00 0.38 0.00 0.03 97.96 16:18:01 7 0.59 0.00 0.35 0.25 0.05 98.76 Average: all 11.82 0.00 1.97 3.33 0.05 82.82 Average: 0 10.57 0.00 1.87 3.66 0.05 83.86 Average: 1 12.54 0.00 2.04 2.61 0.06 82.75 Average: 2 8.35 0.00 1.63 3.26 0.05 86.70 Average: 3 11.33 0.00 2.00 1.91 0.07 84.69 Average: 4 11.78 0.00 1.89 9.65 0.06 76.62 Average: 5 17.00 0.00 2.72 4.12 0.05 76.11 Average: 6 12.44 0.00 1.90 0.88 0.06 84.73 Average: 7 10.57 0.00 1.72 0.59 0.04 87.08