---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22209 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 708K 3.2G 1% /run /dev/vda1 155G 12G 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 865 26870 0 4431 30845 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:09:a6:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe09:a6e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:b6:1a:76 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:c6ff:feb6:1a76/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22209) 06/18/25 _x86_64_ (8 CPU) 22:54:49 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 379.89 74.06 305.83 5344.75 85405.00 22:57:01 507.95 22.46 485.49 2701.15 126057.12 22:58:01 141.66 0.35 141.31 38.53 58945.11 22:59:01 50.52 0.75 49.78 30.66 19675.65 Average: 270.01 24.41 245.60 2028.91 72521.26 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30188664 31716064 2750548 8.35 67384 1772712 1396040 4.11 831928 1630480 157916 22:57:01 27212516 31113172 5726696 17.39 115696 4033468 3491888 10.27 1600004 3670132 204 22:58:01 26311744 30534496 6627468 20.12 144396 4291760 4236736 12.47 2225448 3897648 2112 22:59:01 27537248 31602788 5401964 16.40 144816 4123132 1537008 4.52 1193512 3743172 7632 Average: 27812543 31241630 5126669 15.56 118073 3555268 2665418 7.84 1462723 3235358 41966 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 542.50 347.67 1690.98 80.84 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 22:57:01 ens3 594.32 408.62 12127.60 35.91 0.00 0.00 0.00 0.00 22:57:01 veth592d7b6 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 10.60 10.60 0.95 0.95 0.00 0.00 0.00 0.00 22:58:01 ens3 118.63 85.30 1181.60 8.22 0.00 0.00 0.00 0.00 22:58:01 veth592d7b6 0.18 0.22 0.02 0.58 0.00 0.00 0.00 0.00 22:58:01 docker0 39.11 56.17 3.44 301.30 0.00 0.00 0.00 0.00 22:58:01 lo 2.47 2.47 0.20 0.20 0.00 0.00 0.00 0.00 22:59:01 ens3 66.12 47.96 67.35 15.09 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 330.40 222.39 3766.80 35.02 0.00 0.00 0.00 0.00 Average: docker0 9.78 14.04 0.86 75.32 0.00 0.00 0.00 0.00 Average: lo 4.70 4.70 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22209) 06/18/25 _x86_64_ (8 CPU) 22:54:49 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.99 0.00 1.37 2.67 0.04 85.93 22:56:01 0 6.61 0.00 2.46 5.15 0.03 85.75 22:56:01 1 5.30 0.00 0.75 1.89 0.03 92.02 22:56:01 2 26.95 0.00 1.74 7.60 0.05 63.66 22:56:01 3 5.03 0.00 0.77 0.20 0.02 93.98 22:56:01 4 9.69 0.00 1.08 0.53 0.02 88.68 22:56:01 5 8.74 0.00 2.04 2.93 0.03 86.25 22:56:01 6 5.64 0.00 1.09 2.36 0.05 90.86 22:56:01 7 12.02 0.00 0.95 0.68 0.03 86.32 22:57:01 all 17.91 0.00 5.08 3.50 0.08 73.43 22:57:01 0 18.68 0.00 5.32 12.00 0.08 63.92 22:57:01 1 11.43 0.00 5.32 4.85 0.08 78.32 22:57:01 2 17.50 0.00 5.38 0.67 0.07 76.38 22:57:01 3 13.92 0.00 4.20 1.11 0.07 80.70 22:57:01 4 15.63 0.00 4.82 0.90 0.08 78.56 22:57:01 5 34.33 0.00 6.30 1.44 0.08 57.85 22:57:01 6 13.49 0.00 4.12 5.25 0.10 77.05 22:57:01 7 18.34 0.00 5.18 1.79 0.07 74.62 22:58:01 all 12.21 0.00 1.92 1.21 0.05 84.60 22:58:01 0 19.11 0.00 2.49 0.27 0.05 78.08 22:58:01 1 14.07 0.00 1.87 0.20 0.03 83.83 22:58:01 2 8.21 0.00 1.74 0.94 0.05 89.06 22:58:01 3 10.27 0.00 1.85 0.07 0.07 87.76 22:58:01 4 11.35 0.00 1.79 1.47 0.03 85.35 22:58:01 5 7.39 0.00 1.39 5.11 0.07 86.04 22:58:01 6 11.04 0.00 1.82 1.35 0.05 85.73 22:58:01 7 16.30 0.00 2.35 0.34 0.05 80.97 22:59:01 all 1.50 0.00 0.44 0.36 0.03 97.66 22:59:01 0 1.34 0.00 0.33 0.07 0.02 98.25 22:59:01 1 0.83 0.00 0.37 0.00 0.02 98.78 22:59:01 2 4.24 0.00 0.66 0.26 0.03 94.80 22:59:01 3 1.34 0.00 0.43 0.07 0.05 98.11 22:59:01 4 1.25 0.00 0.43 0.02 0.02 98.28 22:59:01 5 1.00 0.00 0.50 2.45 0.03 96.01 22:59:01 6 0.90 0.00 0.52 0.02 0.03 98.53 22:59:01 7 1.09 0.00 0.30 0.03 0.02 98.56 Average: all 10.39 0.00 2.20 1.93 0.05 85.43 Average: 0 11.42 0.00 2.65 4.36 0.05 81.54 Average: 1 7.90 0.00 2.07 1.73 0.04 88.25 Average: 2 14.17 0.00 2.37 2.36 0.05 81.05 Average: 3 7.63 0.00 1.81 0.36 0.05 90.15 Average: 4 9.47 0.00 2.03 0.73 0.04 87.73 Average: 5 12.85 0.00 2.56 2.98 0.05 81.56 Average: 6 7.76 0.00 1.88 2.24 0.06 88.06 Average: 7 11.93 0.00 2.19 0.71 0.04 85.13