---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31587 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 16G 140G 10% / 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 875 23245 0 8046 30836 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:db:15:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fedb:15b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:d7:50:f0 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::42:10ff:fed7:50f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31587) 07/29/25 _x86_64_ (8 CPU) 15:51:02 LINUX RESTART (8 CPU) 15:52:01 tps rtps wtps bread/s bwrtn/s 15:53:01 333.53 20.71 312.81 2327.88 188668.82 15:54:01 513.21 4.10 509.12 409.40 105599.87 15:55:01 145.60 0.18 145.42 21.46 16825.86 15:56:01 97.37 0.25 97.12 18.00 18195.37 15:57:01 5.98 0.02 5.97 3.47 184.77 15:58:01 65.01 0.70 64.31 22.00 1298.72 Average: 193.45 4.33 189.12 467.02 55127.84 15:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:53:01 24479268 31630464 8459952 25.68 148716 7067176 1855292 5.46 1025712 6843192 2833188 15:54:01 22358296 29748660 10580924 32.12 165356 7291708 8436136 24.82 3133376 6765224 2340 15:55:01 21864660 29693724 11074560 33.62 187804 7663632 8660804 25.48 3263148 7074204 42644 15:56:01 21484320 29413192 11454900 34.78 207944 7733180 8879044 26.12 3577912 7127568 792 15:57:01 21376336 29307736 11562884 35.10 208032 7735392 9056440 26.65 3683488 7128432 268 15:58:01 23801876 31563116 9137344 27.74 209004 7558304 1617792 4.76 1537740 6933404 11444 Average: 22560793 30226149 10378427 31.51 187809 7508232 6417585 18.88 2703563 6978671 481779 15:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:53:01 lo 14.26 14.26 1.32 1.32 0.00 0.00 0.00 0.00 15:53:01 ens3 1907.12 1027.13 43276.46 83.39 0.00 0.00 0.00 0.00 15:54:01 br-1992e96f26ec 23.90 34.38 1.69 313.36 0.00 0.00 0.00 0.00 15:54:01 vethcd28fef 23.70 34.64 2.01 313.37 0.00 0.00 0.00 0.03 15:54:01 vethdf77ecb 1.65 1.85 0.20 0.18 0.00 0.00 0.00 0.00 15:54:01 veth3b3f104 5.22 4.67 0.63 0.58 0.00 0.00 0.00 0.00 15:55:01 br-1992e96f26ec 0.77 0.67 0.06 0.05 0.00 0.00 0.00 0.00 15:55:01 vethcd28fef 0.50 0.35 0.03 0.02 0.00 0.00 0.00 0.00 15:55:01 vethdf77ecb 3.93 5.55 0.68 0.50 0.00 0.00 0.00 0.00 15:55:01 veth3b3f104 8.85 11.71 1.97 1.26 0.00 0.00 0.00 0.00 15:56:01 br-1992e96f26ec 0.08 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 vethcd28fef 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 vethdf77ecb 7.20 8.95 1.11 5.58 0.00 0.00 0.00 0.00 15:56:01 veth3b3f104 329.80 331.81 41.60 119.53 0.00 0.00 0.00 0.01 15:57:01 br-1992e96f26ec 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 vethcd28fef 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 vethdf77ecb 14.28 16.83 2.19 1.57 0.00 0.00 0.00 0.00 15:57:01 veth3b3f104 117.73 120.15 13.48 40.40 0.00 0.00 0.00 0.00 15:58:01 docker0 82.92 135.63 6.03 1382.55 0.00 0.00 0.00 0.00 15:58:01 lo 28.56 28.56 2.56 2.56 0.00 0.00 0.00 0.00 15:58:01 ens3 2559.51 1473.49 47011.58 189.46 0.00 0.00 0.00 0.00 Average: docker0 13.82 22.60 1.01 230.42 0.00 0.00 0.00 0.00 Average: lo 3.97 3.97 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 359.89 199.66 7647.56 18.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31587) 07/29/25 _x86_64_ (8 CPU) 15:51:02 LINUX RESTART (8 CPU) 15:52:01 CPU %user %nice %system %iowait %steal %idle 15:53:01 all 21.33 0.00 7.88 3.11 0.06 67.61 15:53:01 0 14.63 0.00 7.70 5.50 0.05 72.12 15:53:01 1 40.09 0.00 9.22 5.68 0.07 44.94 15:53:01 2 23.23 0.00 7.85 1.77 0.07 67.09 15:53:01 3 16.56 0.00 7.77 5.60 0.10 69.96 15:53:01 4 17.48 0.00 7.56 0.42 0.03 74.51 15:53:01 5 17.33 0.00 7.58 1.05 0.05 73.99 15:53:01 6 25.88 0.00 7.19 4.07 0.07 62.80 15:53:01 7 15.49 0.00 8.18 0.84 0.05 75.43 15:54:01 all 28.01 0.00 4.18 3.04 0.08 64.68 15:54:01 0 27.44 0.00 3.77 1.74 0.08 66.97 15:54:01 1 32.36 0.00 4.07 0.64 0.08 62.84 15:54:01 2 29.00 0.00 3.97 1.63 0.08 65.32 15:54:01 3 33.98 0.00 6.28 15.95 0.08 43.71 15:54:01 4 24.48 0.00 4.07 1.92 0.10 69.43 15:54:01 5 27.41 0.00 4.20 0.59 0.10 67.71 15:54:01 6 18.44 0.00 2.84 1.49 0.05 77.19 15:54:01 7 31.10 0.00 4.23 0.52 0.08 64.06 15:55:01 all 5.10 0.00 1.36 0.56 0.05 92.92 15:55:01 0 8.15 0.00 1.78 0.75 0.03 89.29 15:55:01 1 3.20 0.00 1.04 2.53 0.05 93.18 15:55:01 2 3.43 0.00 0.97 0.03 0.05 95.52 15:55:01 3 7.16 0.00 1.59 0.20 0.05 91.00 15:55:01 4 3.38 0.00 1.39 0.20 0.07 94.96 15:55:01 5 4.64 0.00 2.13 0.75 0.05 92.43 15:55:01 6 4.60 0.00 0.76 0.02 0.05 94.58 15:55:01 7 6.24 0.00 1.29 0.03 0.05 92.39 15:56:01 all 11.35 0.00 2.00 0.39 0.08 86.19 15:56:01 0 13.12 0.00 2.24 0.15 0.08 84.40 15:56:01 1 11.75 0.00 2.90 1.54 0.07 83.74 15:56:01 2 9.83 0.00 2.01 0.40 0.08 87.68 15:56:01 3 11.60 0.00 1.64 0.00 0.10 86.66 15:56:01 4 8.95 0.00 1.88 0.05 0.10 89.01 15:56:01 5 14.50 0.00 1.95 0.81 0.07 82.68 15:56:01 6 10.41 0.00 1.67 0.13 0.07 87.72 15:56:01 7 10.63 0.00 1.68 0.02 0.07 87.61 15:57:01 all 3.08 0.00 0.53 0.03 0.08 96.27 15:57:01 0 1.95 0.00 0.35 0.00 0.08 97.61 15:57:01 1 3.56 0.00 0.74 0.02 0.10 95.59 15:57:01 2 4.10 0.00 0.55 0.22 0.08 95.05 15:57:01 3 2.43 0.00 0.52 0.00 0.10 96.96 15:57:01 4 3.33 0.00 0.60 0.00 0.08 95.99 15:57:01 5 2.83 0.00 0.59 0.03 0.10 96.45 15:57:01 6 4.51 0.00 0.48 0.02 0.08 94.91 15:57:01 7 1.97 0.00 0.47 0.00 0.05 97.51 15:58:01 all 3.07 0.00 0.91 0.12 0.06 95.85 15:58:01 0 2.21 0.00 0.77 0.02 0.05 96.96 15:58:01 1 2.09 0.00 0.95 0.00 0.05 96.91 15:58:01 2 1.88 0.00 0.95 0.57 0.08 96.52 15:58:01 3 1.37 0.00 0.70 0.05 0.05 97.82 15:58:01 4 5.16 0.00 1.22 0.03 0.05 93.53 15:58:01 5 3.24 0.00 0.99 0.13 0.05 95.59 15:58:01 6 1.60 0.00 0.77 0.02 0.05 97.56 15:58:01 7 7.00 0.00 0.94 0.07 0.05 91.95 Average: all 11.97 0.00 2.80 1.21 0.07 83.95 Average: 0 11.23 0.00 2.76 1.35 0.06 84.59 Average: 1 15.46 0.00 3.14 1.73 0.07 79.61 Average: 2 11.90 0.00 2.71 0.77 0.08 84.55 Average: 3 12.14 0.00 3.08 3.61 0.08 81.09 Average: 4 10.45 0.00 2.78 0.44 0.07 86.26 Average: 5 11.65 0.00 2.90 0.56 0.07 84.83 Average: 6 10.87 0.00 2.27 0.95 0.06 85.85 Average: 7 12.05 0.00 2.79 0.25 0.06 84.85