---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31440 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 11% / 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 884 22927 0 8355 30827 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:6e:0c:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe6e:cc7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:4b:e0:19 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:fcff:fe4b:e019/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31440) 07/29/25 _x86_64_ (8 CPU) 03:48:19 LINUX RESTART (8 CPU) 03:49:02 tps rtps wtps bread/s bwrtn/s 03:50:01 188.15 23.17 164.99 2342.79 75088.29 03:51:01 672.42 5.28 667.14 444.73 299013.50 03:52:01 18.13 0.22 17.91 33.46 1408.57 03:53:01 218.66 0.30 218.36 30.79 33433.09 03:54:01 8.78 0.00 8.78 0.00 271.95 03:55:01 5.15 0.00 5.15 0.00 161.71 03:56:01 66.78 0.03 66.74 6.26 1386.87 Average: 168.25 4.10 164.15 403.67 58640.05 03:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 27236988 31552872 5702232 17.31 91388 4471008 2357316 6.94 1045160 4249640 2642512 03:51:01 22509628 30299592 10429592 31.66 159028 7697404 8643832 25.43 2504700 7251876 1168 03:52:01 20926760 28909900 12012460 36.47 170348 7861820 10274644 30.23 3991944 7307892 154884 03:53:01 20084276 28429116 12854944 39.03 201324 8152716 10694104 31.46 4552180 7542628 2480 03:54:01 19949444 28297820 12989776 39.44 201412 8156064 10822880 31.84 4694464 7533028 528 03:55:01 19948668 28298724 12990552 39.44 201544 8157432 10840844 31.90 4692908 7534172 268 03:56:01 23566632 31643888 9372588 28.45 202380 7879640 1502956 4.42 1406936 7296288 260 Average: 22031771 29633130 10907449 33.11 175346 7482298 7876654 23.17 3269756 6959361 400300 03:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 ens3 1850.55 1082.82 31038.93 83.43 0.00 0.00 0.00 0.00 03:50:01 lo 13.76 13.76 1.29 1.29 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 ens3 1342.86 702.73 24389.16 52.64 0.00 0.00 0.00 0.00 03:51:01 veth41fa3fa 1.50 1.68 0.09 0.11 0.00 0.00 0.00 0.00 03:51:01 br-ecdd49481b7c 22.20 31.14 1.41 313.02 0.00 0.00 0.00 0.00 03:51:01 veth0861d01 0.43 0.70 0.03 0.04 0.00 0.00 0.00 0.00 03:52:01 ens3 60.31 39.34 849.81 4.48 0.00 0.00 0.00 0.00 03:52:01 veth41fa3fa 143.24 143.79 17.00 34.56 0.00 0.00 0.00 0.00 03:52:01 br-ecdd49481b7c 0.68 0.72 0.07 0.05 0.00 0.00 0.00 0.00 03:52:01 veth0861d01 4.02 5.08 0.64 0.53 0.00 0.00 0.00 0.00 03:53:01 ens3 107.22 62.74 1340.26 6.20 0.00 0.00 0.00 0.00 03:53:01 veth41fa3fa 240.29 242.21 26.81 53.61 0.00 0.00 0.00 0.00 03:53:01 br-ecdd49481b7c 0.48 0.22 0.02 0.01 0.00 0.00 0.00 0.00 03:53:01 veth0861d01 3.43 5.00 0.56 0.45 0.00 0.00 0.00 0.00 03:54:01 ens3 0.93 0.80 0.27 0.39 0.00 0.00 0.00 0.00 03:54:01 veth41fa3fa 508.38 509.33 55.17 114.62 0.00 0.00 0.00 0.01 03:54:01 br-ecdd49481b7c 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 veth0861d01 4.52 5.95 0.84 0.69 0.00 0.00 0.00 0.00 03:55:01 ens3 0.75 0.65 0.13 0.09 0.00 0.00 0.00 0.00 03:55:01 veth41fa3fa 6.35 9.28 1.51 0.71 0.00 0.00 0.00 0.00 03:55:01 br-ecdd49481b7c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 veth0861d01 3.25 4.75 0.53 0.38 0.00 0.00 0.00 0.00 03:56:01 ens3 12.18 12.18 9.32 2.61 0.00 0.00 0.00 0.00 03:56:01 lo 29.72 29.72 2.68 2.68 0.00 0.00 0.00 0.00 03:56:01 docker0 60.46 104.88 4.72 1339.62 0.00 0.00 0.00 0.00 Average: ens3 478.84 269.67 8177.94 21.26 0.00 0.00 0.00 0.00 Average: lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 8.66 15.02 0.68 191.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31440) 07/29/25 _x86_64_ (8 CPU) 03:48:19 LINUX RESTART (8 CPU) 03:49:02 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 13.57 0.00 3.41 1.73 0.04 81.24 03:50:01 0 11.31 0.00 3.35 0.10 0.03 85.20 03:50:01 1 6.82 0.00 3.33 6.08 0.05 83.71 03:50:01 2 23.99 0.00 3.99 0.70 0.09 71.24 03:50:01 3 6.46 0.00 2.88 0.09 0.05 90.52 03:50:01 4 24.79 0.00 3.79 0.71 0.05 70.65 03:50:01 5 14.23 0.00 3.59 0.51 0.03 81.64 03:50:01 6 14.45 0.00 3.78 0.73 0.03 81.01 03:50:01 7 6.48 0.00 2.52 4.91 0.05 86.04 03:51:01 all 29.90 0.00 9.71 4.73 0.09 55.58 03:51:01 0 26.28 0.00 9.66 1.23 0.08 62.74 03:51:01 1 29.17 0.00 10.26 6.09 0.08 54.40 03:51:01 2 32.92 0.00 9.51 7.60 0.08 49.88 03:51:01 3 25.41 0.00 9.54 3.21 0.07 61.76 03:51:01 4 28.61 0.00 9.74 12.01 0.08 49.55 03:51:01 5 31.30 0.00 9.35 2.35 0.10 56.90 03:51:01 6 32.53 0.00 9.43 3.91 0.08 54.05 03:51:01 7 32.95 0.00 10.20 1.48 0.08 55.29 03:52:01 all 23.43 0.00 2.62 0.06 0.07 73.82 03:52:01 0 19.92 0.00 2.35 0.03 0.05 77.65 03:52:01 1 27.39 0.00 2.92 0.02 0.07 69.60 03:52:01 2 23.64 0.00 2.18 0.02 0.07 74.09 03:52:01 3 19.81 0.00 2.98 0.03 0.08 77.09 03:52:01 4 25.10 0.00 2.83 0.03 0.07 71.98 03:52:01 5 23.29 0.00 2.73 0.29 0.08 73.61 03:52:01 6 25.92 0.00 2.28 0.00 0.08 71.72 03:52:01 7 22.37 0.00 2.67 0.05 0.07 74.85 03:53:01 all 12.07 0.00 2.76 0.88 0.08 84.23 03:53:01 0 11.98 0.00 2.28 0.08 0.07 85.59 03:53:01 1 11.90 0.00 2.90 2.08 0.07 83.05 03:53:01 2 12.99 0.00 3.00 0.07 0.07 83.88 03:53:01 3 14.99 0.00 3.01 0.25 0.08 81.67 03:53:01 4 11.40 0.00 3.73 0.49 0.08 84.30 03:53:01 5 9.03 0.00 2.16 1.55 0.07 87.19 03:53:01 6 11.95 0.00 2.28 0.47 0.08 85.22 03:53:01 7 12.29 0.00 2.72 2.00 0.08 82.90 03:54:01 all 4.66 0.00 0.80 0.03 0.06 94.44 03:54:01 0 6.38 0.00 0.70 0.00 0.05 92.87 03:54:01 1 3.53 0.00 1.20 0.00 0.07 95.20 03:54:01 2 6.18 0.00 0.67 0.02 0.05 93.08 03:54:01 3 5.19 0.00 1.08 0.03 0.07 93.63 03:54:01 4 3.59 0.00 0.95 0.02 0.05 95.39 03:54:01 5 4.60 0.00 0.65 0.17 0.08 94.50 03:54:01 6 4.12 0.00 0.63 0.02 0.07 95.16 03:54:01 7 3.71 0.00 0.47 0.02 0.07 95.73 03:55:01 all 1.33 0.00 0.25 0.02 0.06 98.34 03:55:01 0 2.07 0.00 0.25 0.00 0.07 97.61 03:55:01 1 2.24 0.00 0.18 0.00 0.03 97.55 03:55:01 2 1.29 0.00 0.37 0.08 0.08 98.18 03:55:01 3 0.99 0.00 0.27 0.00 0.07 98.68 03:55:01 4 1.04 0.00 0.20 0.00 0.07 98.70 03:55:01 5 0.89 0.00 0.23 0.07 0.07 98.74 03:55:01 6 0.45 0.00 0.17 0.00 0.03 99.35 03:55:01 7 1.62 0.00 0.37 0.00 0.08 97.93 03:56:01 all 1.93 0.00 0.91 0.11 0.05 97.00 03:56:01 0 1.82 0.00 0.65 0.03 0.03 97.46 03:56:01 1 1.50 0.00 1.02 0.08 0.03 97.36 03:56:01 2 2.07 0.00 1.02 0.52 0.05 96.34 03:56:01 3 1.98 0.00 0.95 0.05 0.07 96.95 03:56:01 4 2.38 0.00 0.91 0.07 0.07 96.58 03:56:01 5 1.99 0.00 0.94 0.03 0.07 96.97 03:56:01 6 2.02 0.00 0.82 0.05 0.03 97.07 03:56:01 7 1.67 0.00 0.95 0.10 0.05 97.22 Average: all 12.37 0.00 2.91 1.07 0.06 83.58 Average: 0 11.37 0.00 2.74 0.21 0.06 85.62 Average: 1 11.76 0.00 3.10 2.03 0.06 83.05 Average: 2 14.67 0.00 2.95 1.28 0.07 81.04 Average: 3 10.67 0.00 2.95 0.52 0.07 85.79 Average: 4 13.78 0.00 3.15 1.89 0.07 81.12 Average: 5 12.15 0.00 2.80 0.71 0.07 84.28 Average: 6 13.03 0.00 2.76 0.74 0.06 83.42 Average: 7 11.57 0.00 2.83 1.21 0.07 84.32