---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-824 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 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 890 23472 0 7804 30821 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:b4:23:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:feb4:23b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:e3:aa: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::42:2bff:fee3:aa13/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-824) 09/28/25 _x86_64_ (8 CPU) 07:40:27 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 301.25 40.46 260.79 2943.11 79740.44 07:43:01 766.66 6.12 760.54 466.99 266288.95 07:44:01 148.31 0.55 147.76 67.59 22928.58 07:45:01 64.72 0.67 64.06 38.13 1126.48 Average: 320.23 11.95 308.29 878.95 92521.11 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 29057612 31617232 3881608 11.78 79688 2770768 1920780 5.65 945744 2595400 1057216 07:43:01 23490124 30840840 9449096 28.69 167312 7240032 7296900 21.47 1949628 6817752 50304 07:44:01 21444604 29229588 11494616 34.90 198124 7603852 9645236 28.38 3698852 7048900 2892 07:45:01 24117428 31631824 8821792 26.78 199120 7330084 1574636 4.63 1367212 6796776 520 Average: 24527442 30829871 8411778 25.54 161061 6236184 5109388 15.03 1990359 5814707 277733 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 ens3 445.28 271.20 11167.92 40.43 0.00 0.00 0.00 0.00 07:42:01 lo 10.66 10.66 1.07 1.07 0.00 0.00 0.00 0.00 07:43:01 veth2f9dcbe 1.65 1.65 0.17 0.17 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 veth36aef69 0.48 0.62 0.03 0.04 0.00 0.00 0.00 0.00 07:43:01 veth0e098bf 1.28 1.73 0.15 0.17 0.00 0.00 0.00 0.00 07:44:01 veth2f9dcbe 16.18 13.65 8.50 4.21 0.00 0.00 0.00 0.00 07:44:01 docker0 13.86 17.71 2.23 312.89 0.00 0.00 0.00 0.00 07:44:01 veth73fa6f3 0.10 0.23 0.01 0.02 0.00 0.00 0.00 0.00 07:44:01 veth36aef69 4.18 5.18 0.75 2.67 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 2031.39 1140.29 45659.99 159.18 0.00 0.00 0.00 0.00 07:45:01 lo 27.40 27.40 2.75 2.75 0.00 0.00 0.00 0.00 Average: docker0 3.47 4.43 0.56 78.22 0.00 0.00 0.00 0.00 Average: ens3 422.68 228.78 11206.90 25.22 0.00 0.00 0.00 0.00 Average: lo 5.87 5.87 0.60 0.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-824) 09/28/25 _x86_64_ (8 CPU) 07:40:27 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 10.28 0.00 1.44 3.76 0.04 84.48 07:42:01 0 10.00 0.00 1.13 0.53 0.03 88.30 07:42:01 1 3.27 0.00 0.75 0.20 0.02 95.76 07:42:01 2 23.32 0.00 2.80 3.72 0.03 70.12 07:42:01 3 1.86 0.00 1.30 3.16 0.03 93.65 07:42:01 4 1.59 0.00 0.77 18.83 0.07 78.75 07:42:01 5 22.55 0.00 2.06 2.04 0.07 73.29 07:42:01 6 5.25 0.00 0.93 0.10 0.02 93.70 07:42:01 7 14.40 0.00 1.82 1.50 0.03 82.25 07:43:01 all 21.52 0.00 8.93 13.77 0.08 55.70 07:43:01 0 22.60 0.00 10.07 5.49 0.10 61.74 07:43:01 1 22.46 0.00 10.06 19.41 0.08 47.99 07:43:01 2 18.55 0.00 9.58 32.59 0.07 39.21 07:43:01 3 22.71 0.00 8.28 3.51 0.08 65.42 07:43:01 4 19.84 0.00 9.34 33.66 0.08 37.08 07:43:01 5 20.89 0.00 6.82 2.54 0.08 69.67 07:43:01 6 22.34 0.00 8.00 4.06 0.07 65.54 07:43:01 7 22.74 0.00 9.23 9.06 0.08 58.88 07:44:01 all 30.16 0.00 3.34 0.92 0.08 65.50 07:44:01 0 35.06 0.00 3.76 0.18 0.08 60.91 07:44:01 1 34.56 0.00 3.11 0.12 0.07 62.15 07:44:01 2 27.61 0.00 2.96 1.46 0.08 67.88 07:44:01 3 33.16 0.00 3.64 0.12 0.10 62.98 07:44:01 4 31.91 0.00 3.58 0.40 0.07 64.04 07:44:01 5 27.17 0.00 3.71 0.86 0.07 68.19 07:44:01 6 22.96 0.00 2.94 3.93 0.08 70.09 07:44:01 7 28.73 0.00 3.07 0.32 0.10 67.78 07:45:01 all 1.75 0.00 0.69 0.11 0.05 97.40 07:45:01 0 3.02 0.00 0.76 0.03 0.07 96.12 07:45:01 1 1.93 0.00 0.73 0.07 0.05 97.22 07:45:01 2 1.79 0.00 0.62 0.05 0.05 97.50 07:45:01 3 1.52 0.00 0.62 0.07 0.05 97.74 07:45:01 4 1.57 0.00 0.65 0.30 0.05 97.42 07:45:01 5 1.40 0.00 0.68 0.05 0.03 97.83 07:45:01 6 1.59 0.00 0.77 0.30 0.05 97.29 07:45:01 7 1.17 0.00 0.62 0.00 0.05 98.16 Average: all 15.89 0.00 3.58 4.61 0.06 75.85 Average: 0 17.58 0.00 3.90 1.54 0.07 76.91 Average: 1 15.55 0.00 3.64 4.90 0.05 75.86 Average: 2 17.80 0.00 3.97 9.37 0.06 68.81 Average: 3 14.78 0.00 3.45 1.71 0.07 79.99 Average: 4 13.71 0.00 3.57 13.23 0.07 69.43 Average: 5 17.97 0.00 3.31 1.37 0.06 77.29 Average: 6 13.00 0.00 3.15 2.09 0.05 81.71 Average: 7 16.73 0.00 3.67 2.70 0.07 76.83