---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7430 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: 2800.000 BogoMIPS: 5600.00 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 858 27081 0 4226 30852 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:1f:af:36 brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe1f:af36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:ba:64:72 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::42:55ff:feba:6472/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7430) 10/30/25 _x86_64_ (8 CPU) 08:46:54 LINUX RESTART (8 CPU) 08:47:01 tps rtps wtps bread/s bwrtn/s 08:48:01 358.05 73.89 284.16 5329.16 109076.84 08:49:01 189.67 8.80 180.87 1611.20 90980.44 08:50:01 534.59 0.48 534.11 3.87 61748.51 08:51:01 663.09 0.05 663.04 5.20 68760.14 08:52:01 40.34 0.47 39.88 43.86 8833.99 Average: 357.15 16.74 340.41 1398.79 67881.36 08:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:48:01 30162948 31615016 2776272 8.43 56348 1715228 1466924 4.32 928444 1569064 98608 08:49:01 29387800 31569856 3551420 10.78 83192 2391628 1653392 4.86 1058028 2154748 40680 08:50:01 28026812 31653332 4912408 14.91 152120 3615992 1487308 4.38 1102368 3290160 297464 08:51:01 27704504 31455592 5234716 15.89 223708 3652652 1777468 5.23 1370568 3317836 27404 08:52:01 27736372 31591612 5202848 15.80 226816 3753780 1509664 4.44 1259072 3404380 26228 Average: 28603687 31577082 4335533 13.16 148437 3025856 1578951 4.65 1143696 2747238 98077 08:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:48:01 ens3 402.35 275.31 1656.61 78.37 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:49:01 ens3 206.97 98.03 3644.34 12.86 0.00 0.00 0.00 0.00 08:49:01 docker0 45.48 112.65 2.55 2621.37 0.00 0.00 0.00 0.00 08:49:01 vetha03f486 10.73 20.81 0.79 114.05 0.00 0.00 0.00 0.01 08:49:01 lo 2.93 2.93 0.33 0.33 0.00 0.00 0.00 0.00 08:50:01 ens3 495.20 232.59 3301.78 36.16 0.00 0.00 0.00 0.00 08:50:01 docker0 230.94 491.82 32.35 3301.27 0.00 0.00 0.00 0.00 08:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 ens3 16.73 8.72 443.09 0.87 0.00 0.00 0.00 0.00 08:51:01 veth1cbf2e2 7.82 16.25 0.55 442.97 0.00 0.00 0.00 0.04 08:51:01 docker0 7.82 16.13 0.44 442.96 0.00 0.00 0.00 0.00 08:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:52:01 ens3 25.31 20.66 106.41 7.36 0.00 0.00 0.00 0.00 08:52:01 docker0 0.33 0.37 0.08 0.15 0.00 0.00 0.00 0.00 08:52:01 lo 1.40 1.40 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 229.32 127.07 1830.44 27.13 0.00 0.00 0.00 0.00 Average: docker0 56.91 124.19 7.08 1273.11 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7430) 10/30/25 _x86_64_ (8 CPU) 08:46:54 LINUX RESTART (8 CPU) 08:47:01 CPU %user %nice %system %iowait %steal %idle 08:48:01 all 8.33 0.00 1.25 3.69 0.05 86.69 08:48:01 0 8.67 0.00 2.13 0.88 0.03 88.28 08:48:01 1 2.56 0.00 0.92 6.09 0.03 90.40 08:48:01 2 9.18 0.00 0.85 2.02 0.02 87.92 08:48:01 3 19.50 0.00 1.49 1.79 0.05 77.18 08:48:01 4 7.12 0.00 1.17 8.44 0.03 83.23 08:48:01 5 9.12 0.00 0.84 1.84 0.07 88.14 08:48:01 6 4.83 0.00 1.59 5.97 0.10 87.51 08:48:01 7 5.62 0.00 1.00 2.49 0.05 90.84 08:49:01 all 7.59 0.00 1.33 5.63 0.04 85.41 08:49:01 0 1.82 0.00 0.92 1.10 0.03 96.12 08:49:01 1 1.53 0.00 1.31 33.28 0.05 63.83 08:49:01 2 1.59 0.00 0.92 0.67 0.03 96.78 08:49:01 3 23.67 0.00 2.68 1.14 0.07 72.44 08:49:01 4 12.67 0.00 1.20 0.55 0.03 85.54 08:49:01 5 3.21 0.00 0.92 0.52 0.03 95.32 08:49:01 6 11.30 0.00 1.32 5.97 0.05 81.37 08:49:01 7 4.99 0.00 1.32 1.93 0.03 91.72 08:50:01 all 12.30 0.00 3.07 1.71 0.07 82.85 08:50:01 0 6.57 0.00 3.13 8.53 0.10 81.66 08:50:01 1 13.93 0.00 1.63 3.89 0.05 80.50 08:50:01 2 8.47 0.00 3.18 0.10 0.08 88.16 08:50:01 3 42.47 0.00 5.29 0.05 0.12 52.07 08:50:01 4 8.06 0.00 4.74 0.52 0.05 86.62 08:50:01 5 9.13 0.00 3.87 0.30 0.08 86.61 08:50:01 6 0.23 0.00 0.27 0.00 0.00 99.50 08:50:01 7 9.44 0.00 2.44 0.30 0.08 87.73 08:51:01 all 7.36 0.00 3.40 7.27 0.06 81.92 08:51:01 0 8.58 0.00 4.00 4.53 0.07 82.82 08:51:01 1 8.99 0.00 2.79 0.00 0.05 88.17 08:51:01 2 7.44 0.00 5.51 0.57 0.05 86.44 08:51:01 3 6.35 0.00 3.53 0.00 0.05 90.07 08:51:01 4 6.48 0.00 3.33 45.00 0.10 45.10 08:51:01 5 6.48 0.00 3.28 0.40 0.05 89.79 08:51:01 6 12.41 0.00 3.18 0.44 0.07 83.90 08:51:01 7 2.18 0.00 1.58 7.19 0.02 89.03 08:52:01 all 18.47 0.00 1.96 1.32 0.09 78.15 08:52:01 0 7.66 0.00 1.35 1.12 0.12 89.75 08:52:01 1 16.71 0.00 2.26 0.05 0.12 80.86 08:52:01 2 30.11 0.00 2.53 6.97 0.10 60.28 08:52:01 3 16.34 0.00 2.20 0.28 0.12 81.07 08:52:01 4 41.79 0.00 3.17 0.97 0.12 53.96 08:52:01 5 21.93 0.00 2.13 0.89 0.12 74.93 08:52:01 6 4.61 0.00 0.90 0.02 0.02 94.46 08:52:01 7 8.74 0.00 1.17 0.32 0.05 89.72 Average: all 10.81 0.00 2.20 3.92 0.06 83.00 Average: 0 6.66 0.00 2.31 3.23 0.07 87.74 Average: 1 8.75 0.00 1.78 8.65 0.06 80.76 Average: 2 11.36 0.00 2.60 2.07 0.06 83.91 Average: 3 21.69 0.00 3.04 0.65 0.08 74.54 Average: 4 15.24 0.00 2.72 11.08 0.07 70.90 Average: 5 9.97 0.00 2.21 0.79 0.07 86.96 Average: 6 6.67 0.00 1.45 2.48 0.05 89.36 Average: 7 6.19 0.00 1.50 2.45 0.05 89.81