---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38849 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 880 24264 0 7022 30830 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:c5:12:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fec5:121f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:af:18:e1 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::42:4fff:feaf:18e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38849) 08/19/25 _x86_64_ (8 CPU) 05:48:10 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 337.83 35.23 302.60 1671.59 35722.98 05:51:01 492.18 10.93 481.25 1782.64 194244.69 05:52:01 204.70 0.10 204.60 6.67 35662.59 05:53:01 186.79 0.33 186.45 50.79 47450.62 05:54:01 88.44 0.28 88.15 18.66 39068.69 05:55:01 76.64 1.80 74.84 100.78 10577.97 Average: 231.09 8.11 222.98 605.19 60454.59 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 30044760 31725508 2894452 8.79 77812 1906872 1974252 5.81 826032 1763324 229488 05:51:01 25071072 31280324 7868140 23.89 138264 6215864 4628348 13.62 1375860 5915036 6900 05:52:01 22944044 29393536 9995168 30.34 147060 6420540 9287968 27.33 3441248 5916960 304 05:53:01 22017036 29296764 10922176 33.16 182020 7145036 9621936 28.31 3662692 6545704 284728 05:54:01 22846324 29782236 10092888 30.64 189120 6818976 7286056 21.44 3175084 6241944 296 05:55:01 24895492 31619380 8043720 24.42 191180 6594096 1543348 4.54 1377236 6055608 12328 Average: 24636455 30516291 8302757 25.21 154243 5850231 5723651 16.84 2309692 5406429 89007 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 214.71 145.41 1253.61 36.95 0.00 0.00 0.00 0.00 05:50:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 veth0831335 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 05:51:01 veth8996110 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:51:01 vethc461581 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 veth4751323 3.00 3.48 0.33 0.30 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 veth8db3db9 10.85 9.55 1.40 1.38 0.00 0.00 0.00 0.00 05:52:01 vethb8c3c09 7.28 7.35 1.43 0.84 0.00 0.00 0.00 0.00 05:53:01 veth4751323 3.95 5.53 0.67 0.50 0.00 0.00 0.00 0.00 05:53:01 docker0 55.34 103.52 4.49 1342.75 0.00 0.00 0.00 0.00 05:53:01 veth8db3db9 15.68 11.05 1.41 1.64 0.00 0.00 0.00 0.00 05:53:01 vethb8c3c09 9.08 12.03 2.12 1.46 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 veth8db3db9 15.15 10.61 7.68 3.63 0.00 0.00 0.00 0.00 05:54:01 vethb8c3c09 84.80 87.59 11.85 28.57 0.00 0.00 0.00 0.00 05:54:01 veth0831335 0.00 0.80 0.00 0.05 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 2530.46 1424.11 40373.20 185.90 0.00 0.00 0.00 0.00 05:55:01 lo 27.56 27.56 2.51 2.51 0.00 0.00 0.00 0.00 Average: docker0 9.22 17.25 0.75 223.79 0.00 0.00 0.00 0.00 Average: ens3 376.25 206.67 6613.04 23.26 0.00 0.00 0.00 0.00 Average: lo 3.95 3.95 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38849) 08/19/25 _x86_64_ (8 CPU) 05:48:10 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.12 0.00 0.89 2.70 0.03 86.27 05:50:01 0 14.70 0.00 0.88 0.98 0.02 83.42 05:50:01 1 28.55 0.00 1.75 2.29 0.03 67.37 05:50:01 2 12.85 0.00 1.09 8.01 0.05 78.00 05:50:01 3 5.05 0.00 0.82 6.45 0.03 87.64 05:50:01 4 9.83 0.00 0.83 0.53 0.03 88.76 05:50:01 5 2.54 0.00 0.22 0.12 0.05 97.08 05:50:01 6 7.09 0.00 1.30 3.22 0.02 88.38 05:50:01 7 0.35 0.00 0.18 0.02 0.02 99.43 05:51:01 all 16.26 0.00 7.91 11.48 0.08 64.26 05:51:01 0 16.28 0.00 7.36 12.14 0.05 64.17 05:51:01 1 14.84 0.00 8.19 5.18 0.13 71.66 05:51:01 2 16.85 0.00 8.32 21.16 0.07 53.60 05:51:01 3 16.22 0.00 7.04 11.48 0.05 65.20 05:51:01 4 15.87 0.00 7.99 1.91 0.05 74.18 05:51:01 5 16.06 0.00 9.83 37.85 0.14 36.12 05:51:01 6 17.34 0.00 6.61 1.29 0.08 74.68 05:51:01 7 16.58 0.00 8.05 1.99 0.08 73.29 05:52:01 all 29.30 0.00 3.55 2.02 0.20 64.94 05:52:01 0 29.57 0.00 3.69 0.85 0.07 65.82 05:52:01 1 31.49 0.00 3.36 1.04 0.07 64.05 05:52:01 2 26.21 0.00 3.30 1.59 0.08 68.82 05:52:01 3 31.37 0.00 3.73 0.97 0.08 63.85 05:52:01 4 26.69 0.00 3.14 3.76 0.08 66.32 05:52:01 5 20.31 0.00 3.21 7.22 1.04 68.21 05:52:01 6 31.35 0.00 3.50 0.12 0.07 64.97 05:52:01 7 37.53 0.00 4.53 0.49 0.08 57.37 05:53:01 all 7.78 0.00 1.79 2.40 0.06 87.98 05:53:01 0 3.96 0.00 1.66 5.24 0.07 89.08 05:53:01 1 9.13 0.00 1.36 0.42 0.05 89.05 05:53:01 2 5.18 0.00 1.06 0.03 0.05 93.68 05:53:01 3 11.25 0.00 2.30 1.59 0.05 84.81 05:53:01 4 7.15 0.00 1.76 0.32 0.05 90.72 05:53:01 5 11.35 0.00 1.66 7.03 0.07 79.90 05:53:01 6 8.72 0.00 2.79 1.12 0.05 87.32 05:53:01 7 5.50 0.00 1.74 3.41 0.05 89.30 05:54:01 all 5.98 0.00 1.47 1.79 0.06 90.71 05:54:01 0 5.92 0.00 1.14 9.00 0.05 83.89 05:54:01 1 4.24 0.00 1.00 0.20 0.05 94.51 05:54:01 2 7.12 0.00 1.84 0.30 0.08 90.66 05:54:01 3 6.04 0.00 1.29 1.04 0.07 91.56 05:54:01 4 5.47 0.00 2.30 2.25 0.07 89.92 05:54:01 5 5.12 0.00 1.48 0.17 0.07 93.17 05:54:01 6 6.62 0.00 1.39 0.10 0.05 91.84 05:54:01 7 7.34 0.00 1.37 1.22 0.05 90.03 05:55:01 all 7.69 0.00 0.73 0.61 0.03 90.94 05:55:01 0 0.93 0.00 0.55 4.02 0.02 94.48 05:55:01 1 3.29 0.00 0.58 0.03 0.02 96.08 05:55:01 2 3.35 0.00 0.67 0.07 0.02 95.90 05:55:01 3 14.14 0.00 0.90 0.05 0.03 84.88 05:55:01 4 15.39 0.00 0.87 0.10 0.02 83.63 05:55:01 5 0.99 0.00 0.40 0.15 0.03 98.43 05:55:01 6 0.58 0.00 0.48 0.23 0.02 98.68 05:55:01 7 22.87 0.00 1.34 0.27 0.03 75.49 Average: all 12.84 0.00 2.71 3.48 0.08 80.89 Average: 0 11.88 0.00 2.54 5.36 0.04 80.18 Average: 1 15.25 0.00 2.70 1.52 0.06 80.47 Average: 2 11.92 0.00 2.70 5.18 0.06 80.14 Average: 3 14.00 0.00 2.67 3.59 0.05 79.69 Average: 4 13.39 0.00 2.81 1.48 0.05 82.28 Average: 5 9.36 0.00 2.74 8.50 0.24 79.17 Average: 6 11.93 0.00 2.67 1.01 0.05 84.33 Average: 7 15.00 0.00 2.86 1.23 0.05 80.86