---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24977 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 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 880 27206 0 4080 30832 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:ca:ce:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:feca:ce50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:4f:d6:64 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::42:5eff:fe4f:d664/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24977) 07/01/25 _x86_64_ (8 CPU) 12:01:19 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 195.31 18.99 176.31 382.11 93901.19 12:04:01 103.50 7.53 95.97 523.51 30782.34 12:05:01 96.05 4.02 92.03 452.59 44292.22 12:06:01 70.24 0.33 69.91 2.67 20161.44 12:07:01 99.07 0.30 98.77 2.40 7029.10 12:08:01 107.75 0.00 107.75 0.00 8969.71 Average: 111.76 5.16 106.60 226.79 34024.70 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29454408 31174656 3484812 10.58 81280 1940084 2023304 5.95 1400856 1773688 132068 12:04:01 28233316 30244768 4705904 14.29 89052 2214196 3012472 8.86 2366100 2006244 5840 12:05:01 27916848 30591512 5022372 15.25 95904 2857816 2271120 6.68 2281456 2379724 740 12:06:01 26605640 30005016 6333580 19.23 138848 3469604 2950776 8.68 3091224 2776364 129960 12:07:01 26343324 29988528 6595896 20.02 170356 3652808 2938044 8.64 3144720 2952740 190004 12:08:01 26278172 29995408 6661048 20.22 177896 3699428 3004180 8.84 3144048 2998896 5156 Average: 27471951 30333315 5467269 16.60 125556 2972323 2699983 7.94 2571401 2481276 77295 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 12:03:01 ens3 314.79 232.77 1621.00 44.11 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 2.07 2.07 0.11 0.11 0.00 0.00 0.00 0.00 12:04:01 ens3 552.24 373.94 4098.68 83.06 0.00 0.00 0.00 0.00 12:05:01 docker0 7.93 19.80 0.44 78.70 0.00 0.00 0.00 0.00 12:05:01 lo 9.12 9.12 2.34 2.34 0.00 0.00 0.00 0.00 12:05:01 ens3 554.39 567.82 1535.89 2870.61 0.00 0.00 0.00 0.00 12:06:01 docker0 228.40 408.02 32.67 789.08 0.00 0.00 0.00 0.00 12:06:01 veth959d175 228.40 408.17 35.79 789.09 0.00 0.00 0.00 0.06 12:06:01 lo 3.27 3.27 0.31 0.31 0.00 0.00 0.00 0.00 12:06:01 ens3 672.04 433.41 1772.55 553.56 0.00 0.00 0.00 0.00 12:07:01 docker0 200.93 399.78 25.79 723.81 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:07:01 vethd352975 160.57 361.07 26.20 720.81 0.00 0.00 0.00 0.06 12:07:01 ens3 409.82 203.90 725.53 29.65 0.00 0.00 0.00 0.00 12:08:01 docker0 96.35 96.20 9.77 70.46 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 vethd352975 96.35 96.23 11.08 70.47 0.00 0.00 0.00 0.01 12:08:01 ens3 126.30 116.90 79.57 18.71 0.00 0.00 0.00 0.00 Average: docker0 89.18 154.39 11.47 277.77 0.00 0.00 0.00 0.00 Average: lo 2.70 2.70 0.49 0.49 0.00 0.00 0.00 0.00 Average: vethd352975 42.94 76.43 6.23 132.24 0.00 0.00 0.00 0.01 Average: ens3 438.60 321.70 1638.92 601.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24977) 07/01/25 _x86_64_ (8 CPU) 12:01:19 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 13.00 0.00 0.89 1.81 0.04 84.27 12:03:01 0 7.57 0.00 0.42 0.02 0.02 91.97 12:03:01 1 13.34 0.00 1.22 2.17 0.05 83.22 12:03:01 2 25.84 0.00 1.94 10.88 0.07 61.27 12:03:01 3 7.59 0.00 0.66 0.14 0.05 91.56 12:03:01 4 6.42 0.00 0.15 0.08 0.02 93.33 12:03:01 5 21.63 0.00 1.03 0.42 0.05 76.86 12:03:01 6 15.61 0.00 1.12 0.10 0.03 83.14 12:03:01 7 6.03 0.00 0.58 0.68 0.03 92.68 12:04:01 all 13.88 0.00 1.27 0.44 0.04 84.38 12:04:01 0 10.98 0.00 0.62 0.00 0.02 88.39 12:04:01 1 15.40 0.00 3.53 0.25 0.07 80.75 12:04:01 2 14.52 0.00 0.50 2.26 0.03 82.69 12:04:01 3 9.34 0.00 0.74 0.03 0.03 89.85 12:04:01 4 16.24 0.00 3.05 0.07 0.03 80.61 12:04:01 5 7.89 0.00 0.62 0.00 0.03 91.46 12:04:01 6 25.30 0.00 0.48 0.03 0.03 74.15 12:04:01 7 11.43 0.00 0.55 0.89 0.05 87.08 12:05:01 all 16.31 0.00 1.68 0.91 0.06 81.04 12:05:01 0 14.48 0.00 1.83 0.07 0.07 83.55 12:05:01 1 13.73 0.00 1.84 2.68 0.03 81.72 12:05:01 2 13.94 0.00 0.92 1.14 0.05 83.95 12:05:01 3 17.36 0.00 1.55 0.05 0.05 80.99 12:05:01 4 11.95 0.00 1.05 0.07 0.05 86.88 12:05:01 5 14.83 0.00 1.71 0.08 0.07 83.31 12:05:01 6 19.15 0.00 2.23 2.16 0.07 76.40 12:05:01 7 25.11 0.00 2.28 0.99 0.07 71.55 12:06:01 all 8.48 0.00 1.67 0.40 0.05 89.40 12:06:01 0 36.68 0.00 3.33 0.20 0.07 59.73 12:06:01 1 2.64 0.00 0.67 0.00 0.02 96.67 12:06:01 2 3.18 0.00 0.63 0.46 0.03 95.70 12:06:01 3 5.26 0.00 1.81 0.00 0.05 92.88 12:06:01 4 4.03 0.00 2.43 0.05 0.07 93.42 12:06:01 5 4.78 0.00 1.74 0.60 0.07 92.81 12:06:01 6 4.78 0.00 0.84 0.00 0.05 94.33 12:06:01 7 6.47 0.00 1.93 1.91 0.07 89.62 12:07:01 all 4.63 0.00 0.91 0.26 0.03 94.18 12:07:01 0 1.94 0.00 0.74 0.00 0.05 97.27 12:07:01 1 2.03 0.00 1.07 0.05 0.05 96.80 12:07:01 2 2.52 0.00 0.18 0.21 0.03 97.06 12:07:01 3 2.21 0.00 0.90 0.10 0.03 96.76 12:07:01 4 9.59 0.00 2.10 0.05 0.03 88.22 12:07:01 5 16.61 0.00 1.20 0.02 0.02 82.16 12:07:01 6 0.17 0.00 0.07 0.02 0.00 99.75 12:07:01 7 1.94 0.00 1.00 1.61 0.03 95.41 12:08:01 all 2.14 0.00 0.31 0.32 0.02 97.21 12:08:01 0 0.62 0.00 0.05 0.00 0.03 99.30 12:08:01 1 1.17 0.00 0.22 0.02 0.00 98.60 12:08:01 2 8.72 0.00 0.80 0.25 0.02 90.22 12:08:01 3 0.60 0.00 0.07 0.00 0.02 99.32 12:08:01 4 0.52 0.00 0.05 0.00 0.02 99.42 12:08:01 5 5.26 0.00 0.30 0.00 0.03 94.40 12:08:01 6 0.08 0.00 0.05 0.00 0.02 99.85 12:08:01 7 0.15 0.00 0.89 2.31 0.03 96.63 Average: all 9.73 0.00 1.12 0.69 0.04 88.43 Average: 0 12.06 0.00 1.17 0.05 0.04 86.68 Average: 1 8.03 0.00 1.42 0.86 0.04 89.65 Average: 2 11.37 0.00 0.82 2.50 0.04 85.27 Average: 3 7.05 0.00 0.95 0.05 0.04 91.90 Average: 4 8.13 0.00 1.48 0.05 0.04 90.30 Average: 5 11.81 0.00 1.10 0.19 0.04 86.85 Average: 6 10.83 0.00 0.80 0.39 0.03 87.96 Average: 7 8.52 0.00 1.21 1.40 0.05 88.83