---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3041 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 26396 0 4909 30850 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:d3:2b:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fed3:2b04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:c3:3d:7c 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:a0ff:fec3:3d7c/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-3041) 01/26/26 _x86_64_ (8 CPU) 10:58:22 LINUX RESTART (8 CPU) 10:59:01 tps rtps wtps bread/s bwrtn/s 11:00:01 351.47 29.26 322.21 1987.60 88623.53 11:01:01 387.45 9.50 377.95 449.93 128646.29 11:02:01 125.40 0.03 125.36 7.60 79154.27 11:03:01 97.63 0.02 97.62 1.73 13895.28 11:04:01 1.93 0.00 1.93 0.00 23.60 11:05:01 1.37 0.00 1.37 0.00 18.53 Average: 160.88 6.47 154.41 407.85 51727.94 10:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:01 30008592 31696428 2930628 8.90 75120 1918496 1402380 4.13 888992 1739168 228688 11:01:01 26236984 31628136 6702236 20.35 119844 5360908 1670444 4.91 1035460 5095668 1024692 11:02:01 27039464 31460360 5899756 17.91 139944 4413756 1808084 5.32 1232972 4132716 54296 11:03:01 27116332 31662072 5822888 17.68 147512 4523436 1508804 4.44 1101788 4186592 376 11:04:01 27057024 31648036 5882196 17.86 147556 4523736 1529796 4.50 1115116 4186924 36 11:05:01 27101968 31647840 5837252 17.72 147608 4523748 1529796 4.50 1118412 4186300 176 Average: 27426727 31623812 5512493 16.74 129597 4210680 1574884 4.63 1082123 3921228 218044 10:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:01 ens3 106.11 74.79 1178.80 32.23 0.00 0.00 0.00 0.00 11:00:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 ens3 403.08 286.97 8355.32 24.21 0.00 0.00 0.00 0.00 11:01:01 lo 1.00 1.00 0.13 0.13 0.00 0.00 0.00 0.00 11:01:01 docker0 209.27 281.15 11.28 6849.63 0.00 0.00 0.00 0.00 11:02:01 vetha15b6c4 23.01 32.69 4.28 545.49 0.00 0.00 0.00 0.04 11:02:01 ens3 54.86 44.04 586.64 9.61 0.00 0.00 0.00 0.00 11:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 docker0 24.81 34.59 4.14 582.18 0.00 0.00 0.00 0.00 11:03:01 ens3 440.33 505.33 243.26 3863.29 0.00 0.00 0.00 0.00 11:03:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 11:03:01 docker0 13.76 15.76 0.78 209.74 0.00 0.00 0.00 0.00 11:04:01 ens3 378.37 394.65 24.79 3194.33 0.00 0.00 0.00 0.00 11:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 444.26 461.31 29.63 3746.74 0.00 0.00 0.00 0.00 11:05:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 304.50 294.51 1736.39 1811.69 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 41.31 55.25 2.70 1273.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3041) 01/26/26 _x86_64_ (8 CPU) 10:58:22 LINUX RESTART (8 CPU) 10:59:01 CPU %user %nice %system %iowait %steal %idle 11:00:01 all 9.97 0.00 0.97 3.03 0.04 85.99 11:00:01 0 3.79 0.00 0.58 0.18 0.05 95.39 11:00:01 1 22.41 0.00 2.00 0.90 0.07 74.62 11:00:01 2 1.39 0.00 0.32 0.07 0.02 98.21 11:00:01 3 7.39 0.00 0.33 0.18 0.03 92.05 11:00:01 4 1.57 0.00 0.57 0.08 0.02 97.77 11:00:01 5 18.50 0.00 1.15 0.50 0.03 79.82 11:00:01 6 9.36 0.00 0.70 8.77 0.03 81.13 11:00:01 7 15.31 0.00 2.09 13.57 0.05 68.98 11:01:01 all 7.88 0.00 3.31 3.07 0.05 85.69 11:01:01 0 7.34 0.00 5.76 16.44 0.08 70.37 11:01:01 1 19.14 0.00 3.45 2.55 0.03 74.83 11:01:01 2 6.07 0.00 3.13 0.57 0.05 90.18 11:01:01 3 5.22 0.00 4.01 0.27 0.05 90.45 11:01:01 4 4.76 0.00 2.41 0.84 0.05 91.94 11:01:01 5 10.22 0.00 2.42 0.54 0.05 86.78 11:01:01 6 7.46 0.00 3.44 0.29 0.05 88.76 11:01:01 7 2.85 0.00 1.88 3.05 0.05 92.16 11:02:01 all 9.89 0.00 2.50 1.99 0.05 85.57 11:02:01 0 12.67 0.00 3.54 14.63 0.07 69.09 11:02:01 1 2.26 0.00 4.53 0.28 0.03 92.89 11:02:01 2 4.09 0.00 1.60 0.07 0.05 94.19 11:02:01 3 19.65 0.00 2.08 0.17 0.07 78.04 11:02:01 4 13.35 0.00 2.65 0.05 0.05 83.90 11:02:01 5 9.36 0.00 1.82 0.03 0.05 88.74 11:02:01 6 6.63 0.00 1.82 0.00 0.03 91.51 11:02:01 7 11.18 0.00 1.96 0.77 0.03 86.05 11:03:01 all 16.16 0.00 1.21 0.23 0.06 82.33 11:03:01 0 18.73 0.00 1.43 0.08 0.08 79.68 11:03:01 1 11.37 0.00 0.94 0.00 0.05 87.64 11:03:01 2 6.08 0.00 0.43 0.00 0.02 93.47 11:03:01 3 27.12 0.00 2.17 0.15 0.07 70.49 11:03:01 4 15.53 0.00 1.02 0.08 0.07 83.31 11:03:01 5 19.56 0.00 1.27 0.54 0.10 78.52 11:03:01 6 13.25 0.00 1.12 0.02 0.05 85.56 11:03:01 7 17.67 0.00 1.24 1.02 0.08 79.99 11:04:01 all 13.95 0.00 0.66 0.00 0.06 85.32 11:04:01 0 23.11 0.00 0.89 0.00 0.08 75.92 11:04:01 1 12.60 0.00 0.60 0.00 0.07 86.73 11:04:01 2 1.76 0.00 0.07 0.00 0.02 98.16 11:04:01 3 14.45 0.00 0.72 0.00 0.08 84.75 11:04:01 4 8.57 0.00 0.58 0.00 0.05 90.80 11:04:01 5 21.79 0.00 1.01 0.00 0.08 77.11 11:04:01 6 6.55 0.00 0.57 0.00 0.05 92.83 11:04:01 7 22.81 0.00 0.87 0.02 0.07 76.24 11:05:01 all 11.05 0.00 0.29 0.00 0.05 88.61 11:05:01 0 15.81 0.00 0.64 0.00 0.07 83.49 11:05:01 1 22.63 0.00 0.52 0.00 0.08 76.77 11:05:01 2 0.03 0.00 0.00 0.00 0.00 99.97 11:05:01 3 12.58 0.00 0.30 0.00 0.05 87.07 11:05:01 4 15.33 0.00 0.30 0.00 0.05 84.32 11:05:01 5 0.05 0.00 0.02 0.02 0.03 99.88 11:05:01 6 15.72 0.00 0.40 0.00 0.07 83.81 11:05:01 7 6.23 0.00 0.10 0.02 0.03 93.62 Average: all 11.49 0.00 1.49 1.39 0.05 85.59 Average: 0 13.58 0.00 2.14 5.20 0.07 79.02 Average: 1 15.08 0.00 2.01 0.62 0.06 82.24 Average: 2 3.23 0.00 0.92 0.12 0.03 95.70 Average: 3 14.41 0.00 1.60 0.13 0.06 83.81 Average: 4 9.85 0.00 1.25 0.18 0.05 88.68 Average: 5 13.24 0.00 1.28 0.27 0.06 85.15 Average: 6 9.83 0.00 1.34 1.51 0.05 87.27 Average: 7 12.68 0.00 1.36 3.08 0.05 82.84