---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14900 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 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 849 27817 0 3500 30862 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:ee:63:96 brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:feee:6396/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:4a:95:c6 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::42:8bff:fe4a:95c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14900) 11/24/25 _x86_64_ (8 CPU) 09:30:06 LINUX RESTART (8 CPU) 09:31:02 tps rtps wtps bread/s bwrtn/s 09:32:01 68.89 4.02 64.87 63.45 25321.00 09:33:01 126.95 6.83 120.11 1281.79 34087.39 09:34:01 155.59 1.98 153.61 327.95 52496.32 09:35:01 76.87 0.03 76.84 7.60 49524.81 09:36:01 119.48 1.05 118.43 67.86 33021.83 Average: 109.69 2.78 106.91 350.68 38935.64 09:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:32:01 30188428 31717224 2750792 8.35 66604 1775276 1385564 4.08 832256 1634168 142712 09:33:01 29784828 31698552 3154392 9.58 83448 2124392 1430256 4.21 918108 1905584 36084 09:34:01 28018008 31637816 4921212 14.94 102448 3762400 1650376 4.86 1636488 2872008 696300 09:35:01 28550320 31571576 4388900 13.32 108868 3161012 1705972 5.02 1145624 2829992 80472 09:36:01 28551636 31668228 4387584 13.32 127756 3227208 1413276 4.16 1068908 2896548 12096 Average: 29018644 31658679 3920576 11.90 97825 2810058 1517089 4.46 1120277 2427660 193533 09:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:32:01 ens3 76.28 55.85 896.74 9.82 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 09:33:01 ens3 111.18 71.40 1155.51 12.08 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 lo 2.60 2.60 0.29 0.29 0.00 0.00 0.00 0.00 09:34:01 ens3 443.78 198.12 5429.04 14.87 0.00 0.00 0.00 0.00 09:34:01 docker0 191.87 436.36 10.43 5427.47 0.00 0.00 0.00 0.00 09:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 ens3 56.26 40.54 570.64 9.70 0.00 0.00 0.00 0.00 09:35:01 veth660c71b 22.76 36.99 4.79 534.05 0.00 0.00 0.00 0.04 09:35:01 docker0 24.61 39.36 4.65 566.49 0.00 0.00 0.00 0.00 09:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:36:01 ens3 21.48 17.90 15.99 9.84 0.00 0.00 0.00 0.00 09:36:01 docker0 0.32 0.35 0.03 0.72 0.00 0.00 0.00 0.00 09:36:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 142.01 76.83 1615.98 11.27 0.00 0.00 0.00 0.00 Average: docker0 43.50 95.53 3.03 1202.94 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14900) 11/24/25 _x86_64_ (8 CPU) 09:30:06 LINUX RESTART (8 CPU) 09:31:02 CPU %user %nice %system %iowait %steal %idle 09:32:01 all 6.21 0.00 0.45 7.02 0.02 86.29 09:32:01 0 0.08 0.00 0.00 0.00 0.00 99.92 09:32:01 1 5.93 0.00 0.44 1.03 0.00 92.59 09:32:01 2 16.73 0.00 1.02 18.47 0.05 63.73 09:32:01 3 12.15 0.00 0.82 25.43 0.03 61.58 09:32:01 4 7.49 0.00 0.88 11.00 0.03 80.60 09:32:01 5 2.14 0.00 0.13 0.13 0.00 97.59 09:32:01 6 2.34 0.00 0.15 0.10 0.02 97.38 09:32:01 7 2.93 0.00 0.17 0.15 0.02 96.73 09:33:01 all 4.83 0.00 0.81 7.82 0.03 86.51 09:33:01 0 2.28 0.00 0.35 0.37 0.02 96.99 09:33:01 1 2.33 0.00 0.48 1.38 0.03 95.77 09:33:01 2 14.21 0.00 1.56 20.15 0.05 64.04 09:33:01 3 7.38 0.00 0.75 0.80 0.03 91.03 09:33:01 4 1.62 0.00 0.54 0.02 0.02 97.81 09:33:01 5 0.99 0.00 0.22 1.86 0.02 96.92 09:33:01 6 2.24 0.00 1.73 36.03 0.05 59.95 09:33:01 7 7.57 0.00 0.89 1.99 0.05 89.50 09:34:01 all 2.95 0.00 1.28 6.86 0.04 88.88 09:34:01 0 5.00 0.00 1.64 0.18 0.05 93.13 09:34:01 1 1.23 0.00 0.53 0.97 0.02 97.25 09:34:01 2 3.99 0.00 1.21 0.23 0.05 94.52 09:34:01 3 2.48 0.00 1.42 1.77 0.05 94.28 09:34:01 4 1.01 0.00 0.47 0.03 0.03 98.46 09:34:01 5 2.33 0.00 1.04 10.81 0.03 85.78 09:34:01 6 2.11 0.00 2.42 39.71 0.05 55.71 09:34:01 7 5.44 0.00 1.46 1.14 0.05 91.91 09:35:01 all 6.49 0.00 1.19 8.32 0.03 83.97 09:35:01 0 1.50 0.00 0.60 0.32 0.00 97.58 09:35:01 1 18.95 0.00 2.29 3.07 0.05 75.64 09:35:01 2 0.80 0.00 0.79 42.43 0.05 55.93 09:35:01 3 1.97 0.00 0.48 0.20 0.02 97.33 09:35:01 4 11.52 0.00 1.81 1.32 0.03 85.33 09:35:01 5 2.74 0.00 1.37 1.20 0.03 94.66 09:35:01 6 1.29 0.00 0.47 17.73 0.02 80.49 09:35:01 7 13.15 0.00 1.67 0.49 0.03 84.66 09:36:01 all 8.28 0.00 1.17 4.71 0.04 85.81 09:36:01 0 4.26 0.00 1.08 0.08 0.02 94.56 09:36:01 1 17.98 0.00 1.48 1.99 0.05 78.50 09:36:01 2 1.27 0.00 1.20 25.98 0.03 71.51 09:36:01 3 0.98 0.00 0.52 4.07 0.02 94.41 09:36:01 4 4.27 0.00 1.15 0.93 0.03 93.61 09:36:01 5 5.53 0.00 1.14 0.70 0.03 92.59 09:36:01 6 13.83 0.00 0.94 1.51 0.03 83.69 09:36:01 7 18.14 0.00 1.87 2.44 0.08 77.46 Average: all 5.75 0.00 0.98 6.94 0.03 86.29 Average: 0 2.63 0.00 0.74 0.19 0.02 96.43 Average: 1 9.30 0.00 1.05 1.69 0.03 87.94 Average: 2 7.37 0.00 1.16 21.46 0.05 69.96 Average: 3 4.97 0.00 0.80 6.39 0.03 87.81 Average: 4 5.18 0.00 0.97 2.64 0.03 91.19 Average: 5 2.75 0.00 0.78 2.93 0.02 93.51 Average: 6 4.37 0.00 1.14 19.07 0.03 75.38 Average: 7 9.47 0.00 1.22 1.25 0.05 88.02