---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40050 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 884 24323 0 6959 30826 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:1d:f8:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe1d:f821/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:7d:86:13 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:feff:fe7d:8613/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40050) 08/22/25 _x86_64_ (8 CPU) 14:19:09 LINUX RESTART (8 CPU) 14:20:02 tps rtps wtps bread/s bwrtn/s 14:21:01 298.76 19.95 278.82 2324.35 174221.59 14:22:01 470.66 4.97 465.69 413.46 118672.98 14:23:01 134.63 0.15 134.48 18.40 16372.47 14:24:01 98.70 0.20 98.50 10.66 18057.92 14:25:01 6.75 0.00 6.75 0.00 225.16 14:26:01 64.21 0.82 63.39 41.46 1315.11 Average: 178.63 4.30 174.32 462.88 54480.10 14:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:21:01 25731332 31582612 7207888 21.88 112888 5906212 2082060 6.13 1032784 5683544 1629412 14:22:01 23235032 29612228 9704188 29.46 146504 6351684 8567032 25.21 3221324 5854056 2336 14:23:01 22806432 29629632 10132788 30.76 167728 6733480 8757480 25.77 3277340 6171872 41692 14:24:01 22388848 29306528 10550372 32.03 188180 6797756 9035948 26.59 3635008 6221952 1620 14:25:01 22359520 29279860 10579700 32.12 188316 6800136 9055536 26.64 3661828 6223036 212 14:26:01 24880560 31528260 8058660 24.47 189412 6523936 1642588 4.83 1467588 5983056 11476 Average: 23566954 30156520 9372266 28.45 165505 6518867 6523441 19.19 2715979 6022919 281125 14:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 lo 14.51 14.51 1.34 1.34 0.00 0.00 0.00 0.00 14:21:01 ens3 1269.43 701.71 36436.77 60.57 0.00 0.00 0.00 0.00 14:22:01 veth4fb1b4d 1.48 1.63 0.18 0.16 0.00 0.00 0.00 0.00 14:22:01 veth7d81236 14.88 18.66 1.20 318.99 0.00 0.00 0.00 0.03 14:22:01 veth302fc03 7.40 7.86 1.13 1.09 0.00 0.00 0.00 0.00 14:22:01 br-a26b46179bed 15.08 18.43 1.01 318.98 0.00 0.00 0.00 0.00 14:23:01 veth4fb1b4d 3.97 5.55 0.67 0.50 0.00 0.00 0.00 0.00 14:23:01 veth7d81236 0.52 0.40 0.03 0.02 0.00 0.00 0.00 0.00 14:23:01 veth302fc03 15.66 11.01 1.41 1.64 0.00 0.00 0.00 0.00 14:23:01 br-a26b46179bed 0.80 0.73 0.07 0.05 0.00 0.00 0.00 0.00 14:24:01 veth4fb1b4d 7.03 8.83 1.09 5.57 0.00 0.00 0.00 0.00 14:24:01 veth7d81236 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 veth302fc03 22.16 17.86 16.36 7.13 0.00 0.00 0.00 0.00 14:24:01 br-a26b46179bed 0.08 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 veth4fb1b4d 14.01 16.63 2.15 1.55 0.00 0.00 0.00 0.00 14:25:01 veth7d81236 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 veth302fc03 27.88 22.75 2.61 3.20 0.00 0.00 0.00 0.00 14:25:01 br-a26b46179bed 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 docker0 43.46 47.89 3.91 1339.13 0.00 0.00 0.00 0.00 14:26:01 lo 28.96 28.96 2.60 2.60 0.00 0.00 0.00 0.00 14:26:01 ens3 1690.85 1035.71 39445.70 157.80 0.00 0.00 0.00 0.00 Average: docker0 7.26 8.00 0.65 223.80 0.00 0.00 0.00 0.00 Average: lo 4.06 4.06 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 234.25 136.96 6418.15 14.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40050) 08/22/25 _x86_64_ (8 CPU) 14:19:09 LINUX RESTART (8 CPU) 14:20:02 CPU %user %nice %system %iowait %steal %idle 14:21:01 all 16.98 0.00 5.46 3.67 0.05 73.84 14:21:01 0 13.30 0.00 5.20 0.94 0.03 80.53 14:21:01 1 16.95 0.00 5.66 5.60 0.05 71.73 14:21:01 2 22.95 0.00 5.41 0.51 0.05 71.07 14:21:01 3 11.01 0.00 5.48 8.35 0.07 75.09 14:21:01 4 12.02 0.00 4.81 2.91 0.03 80.23 14:21:01 5 11.27 0.00 4.71 2.15 0.05 81.82 14:21:01 6 15.84 0.00 5.49 5.34 0.05 73.28 14:21:01 7 32.59 0.00 6.88 3.57 0.09 56.88 14:22:01 all 30.84 0.00 5.14 2.37 0.08 61.56 14:22:01 0 29.72 0.00 4.93 0.91 0.07 64.36 14:22:01 1 27.74 0.00 5.18 4.20 0.08 62.79 14:22:01 2 30.01 0.00 5.07 0.32 0.08 64.52 14:22:01 3 30.28 0.00 4.13 1.18 0.10 64.30 14:22:01 4 30.37 0.00 6.02 0.66 0.08 62.87 14:22:01 5 32.96 0.00 4.73 0.59 0.07 61.66 14:22:01 6 28.58 0.00 4.28 1.48 0.07 65.60 14:22:01 7 37.11 0.00 6.79 9.65 0.08 46.37 14:23:01 all 4.87 0.00 1.17 0.55 0.07 93.35 14:23:01 0 4.28 0.00 0.92 0.00 0.08 94.72 14:23:01 1 3.97 0.00 1.19 0.85 0.07 93.92 14:23:01 2 3.74 0.00 1.09 0.12 0.08 94.97 14:23:01 3 2.55 0.00 0.80 2.68 0.07 93.90 14:23:01 4 5.59 0.00 1.75 0.28 0.07 92.30 14:23:01 5 9.94 0.00 1.39 0.10 0.07 88.51 14:23:01 6 5.01 0.00 1.45 0.37 0.05 93.11 14:23:01 7 3.85 0.00 0.79 0.02 0.05 95.30 14:24:01 all 10.90 0.00 1.93 0.50 0.08 86.59 14:24:01 0 9.78 0.00 2.06 0.23 0.07 87.86 14:24:01 1 13.80 0.00 2.44 2.47 0.08 81.21 14:24:01 2 11.17 0.00 2.18 0.08 0.07 86.50 14:24:01 3 10.42 0.00 1.73 0.79 0.08 86.98 14:24:01 4 13.68 0.00 1.71 0.37 0.08 84.16 14:24:01 5 10.04 0.00 1.89 0.03 0.05 87.99 14:24:01 6 11.01 0.00 1.77 0.03 0.07 87.11 14:24:01 7 7.31 0.00 1.61 0.02 0.08 90.97 14:25:01 all 2.64 0.00 0.49 0.03 0.09 96.76 14:25:01 0 3.58 0.00 0.43 0.00 0.10 95.89 14:25:01 1 3.37 0.00 0.62 0.10 0.07 95.84 14:25:01 2 2.98 0.00 0.45 0.02 0.10 96.45 14:25:01 3 2.36 0.00 0.28 0.02 0.08 97.26 14:25:01 4 2.49 0.00 0.50 0.05 0.08 96.88 14:25:01 5 2.37 0.00 0.67 0.02 0.10 96.84 14:25:01 6 2.19 0.00 0.47 0.00 0.08 97.26 14:25:01 7 1.77 0.00 0.48 0.00 0.08 97.66 14:26:01 all 2.99 0.00 0.85 0.12 0.06 95.98 14:26:01 0 1.50 0.00 0.65 0.08 0.07 97.69 14:26:01 1 1.56 0.00 0.87 0.62 0.05 96.90 14:26:01 2 8.96 0.00 1.00 0.07 0.08 89.89 14:26:01 3 1.91 0.00 0.75 0.03 0.07 97.24 14:26:01 4 2.79 0.00 0.80 0.03 0.05 96.32 14:26:01 5 1.50 0.00 0.95 0.10 0.07 97.38 14:26:01 6 4.34 0.00 1.09 0.03 0.07 94.47 14:26:01 7 1.32 0.00 0.72 0.02 0.07 97.88 Average: all 11.49 0.00 2.49 1.20 0.07 84.75 Average: 0 10.32 0.00 2.35 0.36 0.07 86.90 Average: 1 11.19 0.00 2.64 2.29 0.07 83.82 Average: 2 13.25 0.00 2.52 0.18 0.08 83.97 Average: 3 9.72 0.00 2.18 2.16 0.08 85.86 Average: 4 11.13 0.00 2.59 0.71 0.07 85.51 Average: 5 11.31 0.00 2.38 0.49 0.07 85.75 Average: 6 11.14 0.00 2.41 1.19 0.06 85.19 Average: 7 13.88 0.00 2.86 2.19 0.08 81.00