---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37675 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 869 23194 0 8103 30842 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:58:1d:85 brd ff:ff:ff:ff:ff:ff inet 10.30.107.4/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe58:1d85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:ce:38:af 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:c9ff:fece:38af/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-37675) 08/14/25 _x86_64_ (8 CPU) 08:59:42 LINUX RESTART (8 CPU) 09:00:01 tps rtps wtps bread/s bwrtn/s 09:01:01 306.43 66.42 240.01 4356.61 88212.23 09:02:01 235.54 19.80 215.75 2302.42 98440.53 09:03:01 266.57 1.05 265.52 168.11 167690.58 09:04:01 301.48 1.62 299.87 251.16 46612.76 09:05:01 159.44 0.18 159.26 26.40 17764.77 09:06:01 98.48 0.33 98.15 35.73 17490.55 09:07:01 66.92 1.80 65.12 93.98 2332.41 Average: 204.98 13.03 191.95 1033.48 62649.12 09:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:01:01 30192216 31721624 2747004 8.34 67376 1772588 1381276 4.06 824992 1630756 162820 09:02:01 25272600 31649464 7666620 23.28 134112 6354252 1693692 4.98 992668 6130588 3086660 09:03:01 24407320 31647304 8531900 25.90 150220 7150248 2111072 6.21 1008436 6924700 756 09:04:01 22156992 29591176 10782228 32.73 165200 7328708 9220928 27.13 3293488 6795972 300 09:05:01 21414168 29402052 11525052 34.99 194036 7793756 9576404 28.18 3579708 7180652 109964 09:06:01 21530108 29472256 11409112 34.64 208292 7745776 8203812 24.14 3532700 7136476 280 09:07:01 23778620 31607348 9160600 27.81 210084 7620308 1586772 4.67 1514580 6973200 10700 Average: 24107432 30727318 8831788 26.81 161331 6537948 4824851 14.20 2106653 6110335 481640 09:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 09:01:01 ens3 429.03 287.94 1682.55 79.82 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 15.00 15.00 1.38 1.38 0.00 0.00 0.00 0.00 09:02:01 ens3 1557.46 899.43 43562.14 72.92 0.00 0.00 0.00 0.00 09:03:01 vethfe76569 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 veth64b9b02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 vethbe24f21 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 veth762413b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 vethfe76569 0.43 0.82 0.05 0.95 0.00 0.00 0.00 0.00 09:04:01 veth64b9b02 4.23 5.52 0.72 0.82 0.00 0.00 0.00 0.00 09:04:01 vethcb80158 2.95 3.40 0.34 0.29 0.00 0.00 0.00 0.00 09:04:01 vethf2dd7e8 137.31 154.81 25.83 24.36 0.00 0.00 0.00 0.00 09:05:01 vethfe76569 0.63 0.68 0.07 1.24 0.00 0.00 0.00 0.00 09:05:01 veth64b9b02 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 09:05:01 vethcb80158 3.98 5.60 0.68 0.50 0.00 0.00 0.00 0.00 09:05:01 vethf2dd7e8 1.85 2.17 0.54 0.51 0.00 0.00 0.00 0.00 09:06:01 veth64b9b02 0.33 0.60 0.04 0.06 0.00 0.00 0.00 0.00 09:06:01 vethcb80158 3.47 5.05 0.54 2.56 0.00 0.00 0.00 0.00 09:06:01 vethf2dd7e8 151.19 152.52 41.23 19.76 0.00 0.00 0.00 0.00 09:06:01 veth9e36d27 0.00 0.52 0.00 0.03 0.00 0.00 0.00 0.00 09:07:01 docker0 51.84 86.52 4.34 1382.62 0.00 0.00 0.00 0.00 09:07:01 lo 27.16 27.16 2.48 2.48 0.00 0.00 0.00 0.00 09:07:01 ens3 2213.90 1353.29 47870.37 183.96 0.00 0.00 0.00 0.00 Average: docker0 7.41 12.36 0.62 197.52 0.00 0.00 0.00 0.00 Average: lo 3.41 3.41 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 315.39 192.52 6838.35 26.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37675) 08/14/25 _x86_64_ (8 CPU) 08:59:42 LINUX RESTART (8 CPU) 09:00:01 CPU %user %nice %system %iowait %steal %idle 09:01:01 all 9.28 0.00 1.16 6.76 0.04 82.76 09:01:01 0 3.52 0.00 1.97 0.45 0.03 94.03 09:01:01 1 3.02 0.00 0.62 0.68 0.02 95.66 09:01:01 2 3.94 0.00 1.17 19.06 0.03 75.79 09:01:01 3 3.30 0.00 0.92 0.83 0.03 94.91 09:01:01 4 18.66 0.00 1.54 29.10 0.07 50.64 09:01:01 5 8.89 0.00 0.87 1.59 0.03 88.62 09:01:01 6 15.28 0.00 0.97 2.06 0.10 81.60 09:01:01 7 17.66 0.00 1.22 0.47 0.03 80.63 09:02:01 all 16.76 0.00 5.98 11.36 0.09 65.80 09:02:01 0 13.85 0.00 7.00 6.11 0.07 72.97 09:02:01 1 14.37 0.00 5.43 3.31 0.09 76.81 09:02:01 2 12.38 0.00 5.68 24.43 0.05 57.47 09:02:01 3 13.87 0.00 4.92 4.02 0.07 77.12 09:02:01 4 16.21 0.00 6.68 29.49 0.09 47.53 09:02:01 5 13.69 0.00 6.15 14.90 0.05 65.21 09:02:01 6 16.25 0.00 4.62 5.53 0.08 73.51 09:02:01 7 33.56 0.00 7.41 3.26 0.23 55.54 09:03:01 all 4.13 0.00 2.00 24.29 0.04 69.54 09:03:01 0 3.66 0.00 2.65 7.15 0.03 86.50 09:03:01 1 5.49 0.00 1.78 5.64 0.03 87.06 09:03:01 2 3.07 0.00 2.08 41.03 0.03 53.78 09:03:01 3 3.01 0.00 2.02 32.15 0.05 62.77 09:03:01 4 4.18 0.00 2.10 22.87 0.03 70.82 09:03:01 5 3.72 0.00 1.42 45.81 0.03 49.02 09:03:01 6 5.22 0.00 2.21 17.11 0.07 75.39 09:03:01 7 4.71 0.00 1.73 22.49 0.05 71.02 09:04:01 all 29.40 0.00 3.68 2.73 0.10 64.10 09:04:01 0 23.22 0.00 3.81 2.77 0.10 70.11 09:04:01 1 24.81 0.00 3.31 3.04 0.08 68.76 09:04:01 2 33.90 0.00 3.85 4.37 0.10 57.77 09:04:01 3 24.68 0.00 3.13 3.73 0.10 68.36 09:04:01 4 33.00 0.00 3.79 1.23 0.08 61.90 09:04:01 5 31.99 0.00 3.82 1.88 0.12 62.19 09:04:01 6 33.27 0.00 4.23 2.60 0.10 59.79 09:04:01 7 30.38 0.00 3.46 2.19 0.12 63.85 09:05:01 all 6.44 0.00 1.46 1.08 0.06 90.96 09:05:01 0 3.39 0.00 0.94 0.02 0.05 95.61 09:05:01 1 9.71 0.00 1.69 0.67 0.07 87.86 09:05:01 2 4.65 0.00 1.44 1.47 0.07 92.37 09:05:01 3 5.30 0.00 0.98 0.23 0.07 93.42 09:05:01 4 3.88 0.00 1.56 1.12 0.05 93.39 09:05:01 5 7.23 0.00 1.56 2.88 0.07 88.26 09:05:01 6 8.78 0.00 1.81 0.60 0.05 88.76 09:05:01 7 8.63 0.00 1.72 1.69 0.05 87.91 09:06:01 all 7.41 0.00 1.83 0.89 0.06 89.81 09:06:01 0 8.24 0.00 2.25 0.32 0.07 89.13 09:06:01 1 8.84 0.00 2.06 0.60 0.05 88.45 09:06:01 2 7.48 0.00 1.51 0.37 0.05 90.60 09:06:01 3 6.72 0.00 2.17 4.68 0.07 86.37 09:06:01 4 7.06 0.00 1.37 0.13 0.05 91.38 09:06:01 5 7.94 0.00 1.58 0.03 0.05 90.40 09:06:01 6 6.78 0.00 2.05 0.92 0.07 90.19 09:06:01 7 6.26 0.00 1.64 0.03 0.05 92.02 09:07:01 all 6.90 0.00 0.78 0.23 0.03 92.05 09:07:01 0 0.82 0.00 0.53 0.05 0.02 98.58 09:07:01 1 0.80 0.00 0.72 1.10 0.03 97.34 09:07:01 2 14.98 0.00 0.85 0.07 0.03 84.06 09:07:01 3 25.25 0.00 1.39 0.17 0.05 73.14 09:07:01 4 6.80 0.00 0.87 0.00 0.03 92.30 09:07:01 5 1.27 0.00 0.67 0.03 0.02 98.01 09:07:01 6 4.25 0.00 0.67 0.05 0.02 95.01 09:07:01 7 1.09 0.00 0.55 0.33 0.07 97.96 Average: all 11.45 0.00 2.40 6.74 0.06 79.36 Average: 0 8.07 0.00 2.72 2.39 0.05 86.76 Average: 1 9.54 0.00 2.21 2.14 0.05 86.06 Average: 2 11.47 0.00 2.35 12.90 0.05 73.23 Average: 3 11.72 0.00 2.20 6.53 0.06 79.49 Average: 4 12.79 0.00 2.53 11.90 0.06 72.72 Average: 5 10.65 0.00 2.29 9.59 0.05 77.41 Average: 6 12.82 0.00 2.36 4.12 0.07 80.63 Average: 7 14.51 0.00 2.51 4.35 0.08 78.55