---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30529 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 15G 141G 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 864 24349 0 6953 30847 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:8b:84:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe8b:8413/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:1c:24:23 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:f4ff:fe1c:2423/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30529) 07/25/25 _x86_64_ (8 CPU) 11:25:02 LINUX RESTART (8 CPU) 11:26:02 tps rtps wtps bread/s bwrtn/s 11:27:01 296.81 20.98 275.83 2387.93 150994.61 11:28:01 509.00 2.97 506.03 433.79 127216.53 11:29:01 132.31 0.35 131.96 36.79 17633.19 11:30:01 7.87 0.00 7.87 0.00 181.30 11:31:01 65.70 1.27 64.43 99.47 1501.47 Average: 202.02 5.06 196.96 585.59 59200.03 11:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 25056020 31594596 7883200 23.93 133408 6522384 2112268 6.21 1047944 6299200 2949720 11:28:01 23521692 30099812 9417528 28.59 162600 6509008 7541768 22.19 2756428 6017940 1316 11:29:01 22830464 29733452 10108756 30.69 192916 6765184 8286492 24.38 3193520 6219564 1412 11:30:01 22814876 29719088 10124344 30.74 193056 6766664 8300572 24.42 3214276 6214876 208 11:31:01 24903504 31552900 8035716 24.40 194984 6505848 1642660 4.83 1448644 5971480 27464 Average: 23825311 30539970 9113909 27.67 175393 6613818 5576752 16.41 2332162 6144612 596024 11:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 2051.70 990.59 34077.07 89.34 0.00 0.00 0.00 0.00 11:27:01 lo 15.86 15.86 1.60 1.60 0.00 0.00 0.00 0.00 11:28:01 veth7a586fb 0.77 1.02 0.05 0.06 0.00 0.00 0.00 0.00 11:28:01 br-2ad09865d646 19.91 29.95 1.25 313.17 0.00 0.00 0.00 0.00 11:28:01 veth62dbad5 3.10 2.93 0.34 0.33 0.00 0.00 0.00 0.00 11:28:01 veth15d9c5b 1.77 1.80 0.18 0.18 0.00 0.00 0.00 0.00 11:29:01 veth7a586fb 5.48 6.65 1.32 0.86 0.00 0.00 0.00 0.00 11:29:01 br-2ad09865d646 0.75 0.50 0.05 0.03 0.00 0.00 0.00 0.00 11:29:01 veth62dbad5 347.35 347.95 38.60 73.74 0.00 0.00 0.00 0.01 11:29:01 veth15d9c5b 20.08 16.21 2.51 2.53 0.00 0.00 0.00 0.00 11:30:01 veth7a586fb 3.87 5.40 0.82 0.47 0.00 0.00 0.00 0.00 11:30:01 br-2ad09865d646 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 veth62dbad5 164.29 166.72 18.21 30.77 0.00 0.00 0.00 0.00 11:30:01 veth15d9c5b 14.93 10.56 1.25 1.53 0.00 0.00 0.00 0.00 11:31:01 docker0 29.37 41.50 2.94 301.00 0.00 0.00 0.00 0.00 11:31:01 ens3 2557.20 1353.00 36193.76 184.37 0.00 0.00 0.00 0.00 11:31:01 lo 28.43 28.43 2.69 2.69 0.00 0.00 0.00 0.00 Average: docker0 5.89 8.33 0.59 60.39 0.00 0.00 0.00 0.00 Average: ens3 439.02 220.71 7039.01 24.48 0.00 0.00 0.00 0.00 Average: lo 4.77 4.77 0.45 0.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30529) 07/25/25 _x86_64_ (8 CPU) 11:25:02 LINUX RESTART (8 CPU) 11:26:02 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 17.69 0.00 6.15 5.82 0.07 70.27 11:27:01 0 18.25 0.00 6.33 3.11 0.07 72.25 11:27:01 1 14.51 0.00 5.63 2.98 0.05 76.83 11:27:01 2 28.46 0.00 7.08 3.38 0.07 61.02 11:27:01 3 12.78 0.00 6.18 6.28 0.07 74.70 11:27:01 4 10.48 0.00 6.55 8.96 0.07 73.95 11:27:01 5 24.82 0.00 5.74 13.57 0.09 55.78 11:27:01 6 11.38 0.00 6.11 6.04 0.10 76.38 11:27:01 7 20.79 0.00 5.58 2.24 0.07 71.31 11:28:01 all 24.76 0.00 4.74 5.36 0.09 65.04 11:28:01 0 22.39 0.00 4.48 3.17 0.07 69.89 11:28:01 1 22.97 0.00 4.80 1.04 0.10 71.09 11:28:01 2 26.67 0.00 4.07 2.44 0.10 66.72 11:28:01 3 23.86 0.00 5.01 7.39 0.08 63.66 11:28:01 4 26.76 0.00 4.70 7.82 0.08 60.63 11:28:01 5 27.66 0.00 4.52 0.77 0.08 66.97 11:28:01 6 25.02 0.00 6.24 17.39 0.12 51.23 11:28:01 7 22.79 0.00 4.16 2.86 0.08 70.10 11:29:01 all 16.44 0.00 2.72 0.71 0.08 80.05 11:29:01 0 15.00 0.00 2.62 1.36 0.08 80.94 11:29:01 1 14.70 0.00 3.48 1.97 0.08 79.78 11:29:01 2 15.63 0.00 2.57 0.24 0.08 81.48 11:29:01 3 17.98 0.00 2.60 0.18 0.07 79.18 11:29:01 4 17.09 0.00 2.26 0.32 0.08 80.24 11:29:01 5 22.21 0.00 2.91 0.07 0.08 74.73 11:29:01 6 15.97 0.00 2.81 1.27 0.07 79.88 11:29:01 7 12.94 0.00 2.47 0.29 0.08 84.22 11:30:01 all 1.36 0.00 0.29 0.03 0.04 98.27 11:30:01 0 0.95 0.00 0.32 0.10 0.05 98.58 11:30:01 1 1.13 0.00 0.33 0.03 0.03 98.47 11:30:01 2 1.66 0.00 0.34 0.00 0.03 97.97 11:30:01 3 1.09 0.00 0.15 0.00 0.05 98.71 11:30:01 4 1.67 0.00 0.28 0.03 0.05 97.96 11:30:01 5 1.24 0.00 0.30 0.00 0.03 98.43 11:30:01 6 1.87 0.00 0.18 0.02 0.07 97.86 11:30:01 7 1.30 0.00 0.45 0.05 0.03 98.17 11:31:01 all 5.12 0.00 0.92 0.23 0.05 93.69 11:31:01 0 2.02 0.00 0.80 0.17 0.05 96.96 11:31:01 1 11.74 0.00 1.02 1.29 0.05 85.91 11:31:01 2 15.70 0.00 1.13 0.12 0.07 82.99 11:31:01 3 1.59 0.00 1.10 0.05 0.03 97.22 11:31:01 4 1.59 0.00 0.92 0.07 0.05 97.38 11:31:01 5 2.74 0.00 0.74 0.08 0.05 96.39 11:31:01 6 1.47 0.00 0.80 0.00 0.05 97.68 11:31:01 7 4.15 0.00 0.85 0.07 0.03 94.90 Average: all 13.03 0.00 2.95 2.41 0.07 81.54 Average: 0 11.67 0.00 2.89 1.57 0.06 83.80 Average: 1 12.98 0.00 3.04 1.45 0.06 82.47 Average: 2 17.58 0.00 3.02 1.22 0.07 78.11 Average: 3 11.44 0.00 2.99 2.76 0.06 82.75 Average: 4 11.49 0.00 2.92 3.41 0.07 82.11 Average: 5 15.68 0.00 2.83 2.86 0.07 78.56 Average: 6 11.10 0.00 3.21 4.91 0.08 80.70 Average: 7 12.33 0.00 2.69 1.09 0.06 83.83