---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41654 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 15G 141G 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 887 23712 0 7566 30823 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:8a:d2:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe8a:d2f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:7a:49:14 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::42:68ff:fe7a:4914/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41654) 08/28/25 _x86_64_ (8 CPU) 05:43:19 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 161.55 22.92 138.63 2277.73 59130.67 05:46:01 660.81 4.15 656.66 456.19 226033.66 05:47:01 187.37 0.48 186.89 53.06 59835.36 05:48:01 69.74 1.35 68.39 107.83 2226.86 Average: 269.86 7.22 262.64 723.61 86804.27 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 29071744 31619040 3867476 11.74 81064 2757520 1926984 5.67 981764 2545552 946520 05:46:01 24004056 31066212 8935164 27.13 167392 6952768 6181864 18.19 1726028 6547312 5788 05:47:01 22106412 29653888 10832808 32.89 199236 7370784 8397192 24.71 3278776 6828836 120 05:48:01 24306008 31584168 8633212 26.21 200744 7094560 1543064 4.54 1410040 6570832 6828 Average: 24872055 30980827 8067165 24.49 162109 6043908 4512276 13.28 1849152 5623133 239814 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 10.07 10.07 1.01 1.01 0.00 0.00 0.00 0.00 05:45:01 ens3 406.20 277.03 9042.57 42.96 0.00 0.00 0.00 0.00 05:46:01 veth739c9b8 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 05:46:01 veth68cfc46 47.18 34.69 6.78 5.00 0.00 0.00 0.00 0.00 05:46:01 vethb5851eb 1.28 1.75 0.15 0.18 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 veth739c9b8 0.33 0.45 0.03 0.89 0.00 0.00 0.00 0.00 05:47:01 vethb5851eb 3.47 4.23 0.61 0.68 0.00 0.00 0.00 0.00 05:47:01 docker0 14.70 16.51 2.24 298.35 0.00 0.00 0.00 0.00 05:47:01 veth9a0b4ec 7.85 8.60 1.45 0.89 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 26.39 26.39 2.68 2.68 0.00 0.00 0.00 0.00 05:48:01 ens3 2238.22 1532.56 41923.07 194.35 0.00 0.00 0.00 0.00 Average: docker0 3.67 4.13 0.56 74.59 0.00 0.00 0.00 0.00 Average: lo 5.62 5.62 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 482.65 329.98 10274.33 34.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41654) 08/28/25 _x86_64_ (8 CPU) 05:43:19 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 10.59 0.00 1.48 2.23 0.05 85.65 05:45:01 0 7.00 0.00 0.95 1.26 0.07 90.73 05:45:01 1 30.94 0.00 2.54 1.36 0.07 65.09 05:45:01 2 7.65 0.00 1.81 9.57 0.05 80.92 05:45:01 3 9.79 0.00 1.10 0.23 0.05 88.83 05:45:01 4 12.20 0.00 1.13 0.93 0.02 85.72 05:45:01 5 2.51 0.00 1.07 0.12 0.02 96.29 05:45:01 6 1.75 0.00 1.70 4.00 0.02 92.52 05:45:01 7 12.95 0.00 1.54 0.47 0.08 84.96 05:46:01 all 20.30 0.00 8.68 10.43 0.18 60.42 05:46:01 0 20.75 0.00 8.01 1.11 0.12 70.01 05:46:01 1 20.50 0.00 7.47 12.29 0.60 59.14 05:46:01 2 20.15 0.00 8.50 1.54 0.11 69.70 05:46:01 3 21.32 0.00 8.65 3.62 0.10 66.31 05:46:01 4 20.91 0.00 9.78 5.21 0.12 63.98 05:46:01 5 18.58 0.00 9.28 20.98 0.10 51.06 05:46:01 6 20.35 0.00 8.53 14.02 0.12 56.98 05:46:01 7 19.80 0.00 9.25 24.85 0.14 45.95 05:47:01 all 25.85 0.00 3.30 1.54 0.10 69.21 05:47:01 0 28.85 0.00 3.07 0.23 0.08 67.77 05:47:01 1 30.97 0.00 3.96 0.42 0.12 64.53 05:47:01 2 32.35 0.00 3.67 0.12 0.10 63.76 05:47:01 3 21.22 0.00 3.66 1.78 0.10 73.24 05:47:01 4 20.03 0.00 2.72 1.23 0.10 75.92 05:47:01 5 25.15 0.00 3.15 1.70 0.10 69.90 05:47:01 6 22.05 0.00 3.13 6.72 0.12 67.98 05:47:01 7 26.14 0.00 3.06 0.12 0.10 70.58 05:48:01 all 5.84 0.00 0.82 0.22 0.05 93.07 05:48:01 0 14.12 0.00 1.05 0.13 0.05 84.65 05:48:01 1 4.34 0.00 0.97 1.10 0.07 93.52 05:48:01 2 1.95 0.00 0.60 0.05 0.03 97.37 05:48:01 3 1.35 0.00 0.63 0.25 0.05 97.71 05:48:01 4 3.86 0.00 0.82 0.07 0.03 95.22 05:48:01 5 15.93 0.00 1.04 0.07 0.05 82.92 05:48:01 6 3.51 0.00 0.77 0.07 0.03 95.62 05:48:01 7 1.63 0.00 0.70 0.02 0.03 97.62 Average: all 15.59 0.00 3.52 3.54 0.09 77.25 Average: 0 17.64 0.00 3.22 0.68 0.08 78.38 Average: 1 21.69 0.00 3.71 3.74 0.21 70.64 Average: 2 15.44 0.00 3.58 2.84 0.07 78.06 Average: 3 13.36 0.00 3.48 1.46 0.08 81.63 Average: 4 14.20 0.00 3.58 1.84 0.07 80.32 Average: 5 15.49 0.00 3.57 5.55 0.07 75.32 Average: 6 11.83 0.00 3.49 6.14 0.07 78.46 Average: 7 15.05 0.00 3.56 6.12 0.09 75.17