---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21586 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 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 884 27220 0 4062 30828 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:ff:6e brd ff:ff:ff:ff:ff:ff inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe8a:ff6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:06:b0:ca 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::42:3bff:fe06:b0ca/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-21586) 06/16/25 _x86_64_ (8 CPU) 12:02:23 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 214.91 35.80 179.11 1015.39 93686.90 12:05:01 137.81 8.13 129.68 542.31 38875.79 12:06:01 93.45 4.03 89.42 453.58 44220.19 12:07:01 69.92 0.23 69.69 16.26 20120.38 12:08:01 96.72 0.22 96.50 1.73 6062.06 12:09:01 147.26 0.10 147.16 0.80 9956.87 Average: 126.68 8.09 118.59 338.37 35488.89 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 29860652 31528148 3078568 9.35 77588 1893616 1988272 5.85 1041624 1732444 194052 12:05:01 28288548 30282028 4650672 14.12 88108 2197784 3101156 9.12 2325188 1990120 5064 12:06:01 27794320 30451192 5144900 15.62 94912 2841444 2494960 7.34 2417108 2363996 856 12:07:01 26450612 29832072 6488608 19.70 137872 3453140 3235580 9.52 3258200 2760728 130040 12:08:01 26451124 30032720 6488096 19.70 163976 3607652 3029620 8.91 3093936 2908300 164828 12:09:01 26066968 29765776 6872252 20.86 176868 3682696 3273744 9.63 3367300 2982964 3732 Average: 27485371 30315323 5453849 16.56 123221 2946055 2853889 8.40 2583893 2456425 83095 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 ens3 305.08 195.42 1292.17 46.07 0.00 0.00 0.00 0.00 12:04:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 575.75 416.56 4537.39 99.88 0.00 0.00 0.00 0.00 12:05:01 lo 1.97 1.97 0.11 0.11 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 495.78 491.77 1538.15 2396.29 0.00 0.00 0.00 0.00 12:06:01 lo 9.05 9.05 2.33 2.33 0.00 0.00 0.00 0.00 12:06:01 docker0 7.85 22.66 0.43 78.60 0.00 0.00 0.00 0.00 12:07:01 veth84d75af 216.28 416.88 34.95 787.68 0.00 0.00 0.00 0.06 12:07:01 ens3 719.83 478.52 1771.99 1032.18 0.00 0.00 0.00 0.00 12:07:01 lo 3.27 3.27 0.31 0.31 0.00 0.00 0.00 0.00 12:07:01 docker0 216.28 416.73 31.99 787.67 0.00 0.00 0.00 0.00 12:08:01 veth25075c8 139.36 325.05 23.82 692.88 0.00 0.00 0.00 0.06 12:08:01 ens3 422.78 211.90 711.92 37.71 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:08:01 docker0 185.15 369.16 23.94 696.24 0.00 0.00 0.00 0.00 12:09:01 veth25075c8 101.10 120.15 12.58 111.69 0.00 0.00 0.00 0.01 12:09:01 ens3 160.14 121.08 120.71 19.20 0.00 0.00 0.00 0.00 12:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:09:01 docker0 101.10 120.11 11.20 111.69 0.00 0.00 0.00 0.00 Average: veth25075c8 40.07 74.19 6.07 134.09 0.00 0.00 0.00 0.01 Average: ens3 446.56 319.21 1662.04 605.25 0.00 0.00 0.00 0.00 Average: lo 2.69 2.69 0.49 0.49 0.00 0.00 0.00 0.00 Average: docker0 85.06 154.77 11.26 279.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21586) 06/16/25 _x86_64_ (8 CPU) 12:02:23 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 11.69 0.00 0.95 2.33 0.04 85.00 12:04:01 0 2.06 0.00 0.32 9.10 0.03 88.48 12:04:01 1 9.08 0.00 0.75 1.27 0.02 88.89 12:04:01 2 10.22 0.00 0.53 0.17 0.02 89.06 12:04:01 3 1.03 0.00 0.35 0.33 0.02 98.27 12:04:01 4 7.31 0.00 0.97 5.25 0.05 86.42 12:04:01 5 10.44 0.00 1.14 0.97 0.05 87.40 12:04:01 6 32.02 0.00 1.90 1.20 0.07 64.81 12:04:01 7 21.32 0.00 1.65 0.35 0.03 76.65 12:05:01 all 16.93 0.00 1.53 0.54 0.05 80.95 12:05:01 0 12.22 0.00 1.98 2.48 0.05 83.27 12:05:01 1 17.57 0.00 0.97 0.57 0.05 80.84 12:05:01 2 16.60 0.00 2.62 0.07 0.05 80.66 12:05:01 3 15.78 0.00 0.50 0.02 0.05 83.65 12:05:01 4 23.00 0.00 1.42 0.78 0.05 74.75 12:05:01 5 15.88 0.00 0.60 0.00 0.05 83.47 12:05:01 6 17.36 0.00 2.70 0.02 0.05 79.87 12:05:01 7 17.03 0.00 1.44 0.40 0.05 81.08 12:06:01 all 16.43 0.00 1.99 0.71 0.05 80.83 12:06:01 0 9.47 0.00 1.29 0.12 0.05 89.07 12:06:01 1 10.67 0.00 1.42 0.40 0.03 87.47 12:06:01 2 26.70 0.00 3.34 1.63 0.05 68.28 12:06:01 3 13.80 0.00 1.96 0.10 0.05 84.09 12:06:01 4 16.41 0.00 2.20 1.61 0.05 79.73 12:06:01 5 19.66 0.00 1.89 0.03 0.05 78.37 12:06:01 6 19.04 0.00 1.27 0.82 0.05 78.82 12:06:01 7 15.68 0.00 2.51 0.95 0.05 80.80 12:07:01 all 9.44 0.00 1.67 0.39 0.05 88.46 12:07:01 0 1.94 0.00 0.72 0.03 0.02 97.29 12:07:01 1 5.39 0.00 2.03 0.45 0.05 92.08 12:07:01 2 4.41 0.00 1.65 0.05 0.05 93.84 12:07:01 3 8.06 0.00 1.15 0.02 0.03 90.73 12:07:01 4 27.90 0.00 4.60 0.13 0.07 67.30 12:07:01 5 11.95 0.00 1.26 0.08 0.03 86.68 12:07:01 6 7.54 0.00 0.84 0.07 0.05 91.51 12:07:01 7 8.35 0.00 1.14 2.23 0.03 88.25 12:08:01 all 3.56 0.00 0.94 0.62 0.03 94.84 12:08:01 0 3.01 0.00 0.65 1.57 0.03 94.74 12:08:01 1 6.60 0.00 0.80 0.77 0.03 91.79 12:08:01 2 2.11 0.00 1.23 1.59 0.07 95.00 12:08:01 3 4.72 0.00 1.74 0.03 0.03 93.47 12:08:01 4 1.25 0.00 0.53 0.28 0.02 97.92 12:08:01 5 1.12 0.00 0.23 0.05 0.02 98.58 12:08:01 6 1.80 0.00 0.53 0.02 0.02 97.63 12:08:01 7 7.84 0.00 1.85 0.68 0.03 89.59 12:09:01 all 3.29 0.00 0.42 1.99 0.02 94.28 12:09:01 0 0.58 0.00 0.37 5.66 0.02 93.37 12:09:01 1 22.21 0.00 0.83 0.33 0.05 76.57 12:09:01 2 0.77 0.00 0.37 5.21 0.03 93.62 12:09:01 3 0.07 0.00 0.52 1.59 0.02 97.81 12:09:01 4 1.40 0.00 0.43 0.91 0.03 97.22 12:09:01 5 0.77 0.00 0.57 2.05 0.02 96.60 12:09:01 6 0.07 0.00 0.07 0.00 0.02 99.85 12:09:01 7 0.50 0.00 0.22 0.20 0.02 99.07 Average: all 10.22 0.00 1.25 1.10 0.04 87.40 Average: 0 4.88 0.00 0.89 3.16 0.03 91.04 Average: 1 11.93 0.00 1.13 0.63 0.04 86.27 Average: 2 10.13 0.00 1.62 1.45 0.04 86.75 Average: 3 7.24 0.00 1.04 0.35 0.03 91.34 Average: 4 12.84 0.00 1.69 1.49 0.04 83.94 Average: 5 9.96 0.00 0.95 0.53 0.04 88.52 Average: 6 12.97 0.00 1.22 0.35 0.04 85.41 Average: 7 11.79 0.00 1.47 0.80 0.04 85.91