---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47299 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 13G 143G 8% / 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 877 26422 0 4867 30833 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:fe:5c:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fefe:5c38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:d3:8d:f6 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:d8ff:fed3:8df6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47299) 09/19/25 _x86_64_ (8 CPU) 11:19:20 LINUX RESTART (8 CPU) 11:20:02 tps rtps wtps bread/s bwrtn/s 11:21:01 157.40 29.52 127.88 2531.50 73464.70 11:22:01 467.96 5.00 462.96 438.46 136704.28 11:23:01 150.88 0.20 150.68 33.72 17597.33 11:24:01 80.62 0.20 80.42 9.20 17388.04 11:25:01 41.31 1.18 40.13 93.45 1086.35 Average: 179.71 7.15 172.56 614.86 49166.11 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 29377384 31597540 3561836 10.81 80028 2435272 2311952 6.80 972092 2260248 705928 11:22:01 26918616 31036644 6020604 18.28 116572 4239424 3608384 10.62 1680216 3872112 1136 11:23:01 26310724 30928228 6628496 20.12 143588 4659916 3888788 11.44 1880808 4217804 73264 11:24:01 25727496 30391348 7211724 21.89 159844 4687284 4477624 13.17 2424308 4255188 408 11:25:01 27074788 31587480 5864432 17.80 160900 4526268 1561660 4.59 1269116 4103784 27716 Average: 27081802 31108248 5857418 17.78 132186 4109633 3169682 9.33 1645308 3741827 161690 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 ens3 287.65 207.51 7252.89 22.81 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 8.74 8.74 0.84 0.84 0.00 0.00 0.00 0.00 11:22:01 ens3 215.41 119.16 7164.83 10.99 0.00 0.00 0.00 0.00 11:22:01 veth837c9c4 91.25 90.80 15.56 18.56 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 vetha3be856 135.01 152.27 25.48 23.89 0.00 0.00 0.00 0.00 11:23:01 ens3 86.15 56.83 2238.87 6.00 0.00 0.00 0.00 0.00 11:23:01 veth837c9c4 0.23 0.30 0.45 0.03 0.00 0.00 0.00 0.00 11:23:01 veth6a41aa0 34.36 53.12 3.94 1394.44 0.00 0.00 0.00 0.11 11:23:01 docker0 34.36 52.98 3.47 1394.43 0.00 0.00 0.00 0.00 11:24:01 veth3b039a4 3.42 3.10 2.21 6.19 0.00 0.00 0.00 0.00 11:24:01 ens3 3.02 2.85 0.54 0.60 0.00 0.00 0.00 0.00 11:24:01 veth837c9c4 422.65 420.51 53.00 106.92 0.00 0.00 0.00 0.01 11:24:01 docker0 0.13 0.12 0.01 0.01 0.00 0.00 0.00 0.00 11:25:01 ens3 41.51 35.73 68.22 16.77 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 lo 22.63 22.63 2.02 2.02 0.00 0.00 0.00 0.00 Average: ens3 126.21 84.00 3331.97 11.40 0.00 0.00 0.00 0.00 Average: docker0 6.92 10.66 0.70 279.86 0.00 0.00 0.00 0.00 Average: lo 3.75 3.75 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47299) 09/19/25 _x86_64_ (8 CPU) 11:19:20 LINUX RESTART (8 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 10.12 0.00 1.11 2.74 0.04 85.99 11:21:01 0 1.61 0.00 0.58 0.03 0.02 97.76 11:21:01 1 1.61 0.00 0.78 0.03 0.03 97.54 11:21:01 2 7.32 0.00 0.95 16.20 0.07 75.46 11:21:01 3 45.37 0.00 2.73 2.16 0.08 49.65 11:21:01 4 5.67 0.00 0.97 2.23 0.03 91.09 11:21:01 5 10.65 0.00 1.49 0.64 0.02 87.20 11:21:01 6 1.66 0.00 0.42 0.49 0.03 97.39 11:21:01 7 7.07 0.00 0.92 0.19 0.03 91.79 11:22:01 all 17.87 0.00 4.78 5.87 0.06 71.42 11:22:01 0 21.71 0.00 5.21 2.80 0.05 70.23 11:22:01 1 14.64 0.00 4.89 1.12 0.05 79.30 11:22:01 2 15.11 0.00 3.74 0.89 0.05 80.21 11:22:01 3 18.40 0.00 5.36 25.82 0.08 50.34 11:22:01 4 19.07 0.00 4.79 1.28 0.05 74.81 11:22:01 5 21.55 0.00 4.91 4.70 0.07 68.77 11:22:01 6 15.26 0.00 4.08 8.60 0.05 72.01 11:22:01 7 17.29 0.00 5.26 1.83 0.05 75.56 11:23:01 all 4.46 0.00 1.22 1.52 0.04 92.76 11:23:01 0 6.48 0.00 1.13 0.03 0.03 92.32 11:23:01 1 3.12 0.00 0.90 0.18 0.03 95.76 11:23:01 2 8.31 0.00 1.61 0.33 0.05 89.70 11:23:01 3 7.07 0.00 2.35 3.40 0.05 87.13 11:23:01 4 2.26 0.00 0.74 0.12 0.03 96.85 11:23:01 5 3.56 0.00 1.09 0.53 0.02 94.81 11:23:01 6 2.14 0.00 0.94 0.80 0.03 96.09 11:23:01 7 2.73 0.00 1.00 6.74 0.03 89.50 11:24:01 all 7.47 0.00 1.51 0.76 0.04 90.22 11:24:01 0 5.38 0.00 1.49 0.62 0.02 92.49 11:24:01 1 7.40 0.00 1.29 0.03 0.05 91.23 11:24:01 2 7.66 0.00 0.94 0.00 0.05 91.35 11:24:01 3 12.19 0.00 1.88 0.08 0.03 85.82 11:24:01 4 5.82 0.00 0.92 0.03 0.02 93.21 11:24:01 5 7.74 0.00 1.82 4.97 0.05 85.42 11:24:01 6 6.68 0.00 2.60 0.00 0.05 90.67 11:24:01 7 6.92 0.00 1.17 0.32 0.03 91.55 11:25:01 all 3.77 0.00 0.59 0.35 0.03 95.27 11:25:01 0 2.85 0.00 0.55 0.62 0.02 95.96 11:25:01 1 6.74 0.00 1.00 0.32 0.03 91.91 11:25:01 2 1.43 0.00 0.47 0.02 0.05 98.03 11:25:01 3 1.40 0.00 0.38 0.08 0.03 98.09 11:25:01 4 0.62 0.00 0.42 0.08 0.02 98.86 11:25:01 5 0.98 0.00 0.55 1.33 0.00 97.13 11:25:01 6 1.05 0.00 0.50 0.27 0.03 98.15 11:25:01 7 15.07 0.00 0.78 0.08 0.03 84.03 Average: all 8.72 0.00 1.84 2.24 0.04 87.15 Average: 0 7.61 0.00 1.79 0.82 0.03 89.74 Average: 1 6.71 0.00 1.77 0.34 0.04 91.13 Average: 2 7.96 0.00 1.54 3.44 0.05 87.00 Average: 3 16.80 0.00 2.54 6.29 0.06 74.31 Average: 4 6.67 0.00 1.56 0.74 0.03 90.99 Average: 5 8.88 0.00 1.97 2.44 0.03 86.69 Average: 6 5.36 0.00 1.71 2.03 0.04 90.86 Average: 7 9.82 0.00 1.83 1.84 0.04 86.48