---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41453 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 13G 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 854 26452 0 4860 30856 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:03:77:4e brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe03:774e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:1c:74:0a 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:bff:fe1c:740a/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-41453) 08/27/25 _x86_64_ (8 CPU) 08:30:15 LINUX RESTART (8 CPU) 08:31:02 tps rtps wtps bread/s bwrtn/s 08:32:01 273.24 58.38 214.86 3703.51 72215.42 08:33:01 154.47 19.35 135.13 2280.69 67578.74 08:34:01 324.13 3.72 320.41 410.00 79776.21 08:35:01 93.64 0.23 93.40 25.32 11584.14 08:36:01 189.12 0.27 188.85 16.13 25642.79 08:37:01 7.57 0.02 7.55 3.73 200.63 Average: 173.42 13.53 159.88 1065.86 42751.32 08:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:01 30151672 31641388 2787548 8.46 58616 1747932 1509044 4.44 918556 1591060 131300 08:33:01 27746868 31662796 5192352 15.76 103272 4044696 1622084 4.77 945448 3822804 2171828 08:34:01 27495184 31551944 5444036 16.53 113532 4179652 2928256 8.62 1126904 3858316 4560 08:35:01 26539652 30926872 6399568 19.43 130204 4470512 3939400 11.59 1839820 4058508 18652 08:36:01 25890908 30547372 7048312 21.40 160244 4680420 4308920 12.68 2265740 4250748 2684 08:37:01 25996496 30653088 6942724 21.08 160296 4681436 4017832 11.82 2169044 4244536 80 Average: 27303463 31163910 5635757 17.11 121027 3967441 3054256 8.99 1544252 3637662 388184 08:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 ens3 356.43 262.16 1636.85 67.03 0.00 0.00 0.00 0.00 08:32:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 ens3 667.72 421.56 13147.37 54.39 0.00 0.00 0.00 0.00 08:33:01 lo 9.33 9.33 0.87 0.87 0.00 0.00 0.00 0.00 08:34:01 veth95fe4a4 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 08:34:01 vethcddbca5 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 veth418ff27 0.37 0.50 0.03 0.03 0.00 0.00 0.00 0.00 08:35:01 veth95fe4a4 0.17 0.23 0.02 0.44 0.00 0.00 0.00 0.00 08:35:01 veth8256eae 44.47 57.90 3.09 1091.50 0.00 0.00 0.00 0.09 08:35:01 vethcddbca5 14.16 18.31 1.16 319.36 0.00 0.00 0.00 0.03 08:35:01 docker0 44.47 57.78 2.48 1091.49 0.00 0.00 0.00 0.00 08:36:01 veth95fe4a4 0.18 0.22 0.02 0.55 0.00 0.00 0.00 0.00 08:36:01 vethcddbca5 0.52 0.37 0.03 0.02 0.00 0.00 0.00 0.00 08:36:01 docker0 16.70 18.96 2.40 293.50 0.00 0.00 0.00 0.00 08:36:01 veth418ff27 514.15 511.70 68.80 125.51 0.00 0.00 0.00 0.01 08:37:01 veth95fe4a4 0.77 1.03 0.11 0.88 0.00 0.00 0.00 0.00 08:37:01 vethcddbca5 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 veth418ff27 1.35 1.32 0.84 0.09 0.00 0.00 0.00 0.00 Average: veth95fe4a4 0.19 0.29 0.02 0.31 0.00 0.00 0.00 0.00 Average: vethcddbca5 2.45 3.15 0.20 53.39 0.00 0.00 0.00 0.00 Average: docker0 10.22 12.83 0.82 231.49 0.00 0.00 0.00 0.00 Average: veth418ff27 86.15 85.74 11.64 20.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41453) 08/27/25 _x86_64_ (8 CPU) 08:30:15 LINUX RESTART (8 CPU) 08:31:02 CPU %user %nice %system %iowait %steal %idle 08:32:01 all 8.71 0.00 0.94 5.84 0.07 84.44 08:32:01 0 12.84 0.00 0.78 0.71 0.03 85.63 08:32:01 1 13.68 0.00 1.48 1.57 0.03 83.24 08:32:01 2 3.17 0.00 0.56 1.05 0.25 94.97 08:32:01 3 2.92 0.00 0.63 28.94 0.03 67.48 08:32:01 4 11.19 0.00 0.95 0.68 0.05 87.13 08:32:01 5 3.09 0.00 0.51 0.61 0.03 95.75 08:32:01 6 13.92 0.00 0.75 3.60 0.07 81.67 08:32:01 7 8.90 0.00 1.87 9.58 0.05 79.61 08:33:01 all 12.50 0.00 3.74 6.17 0.61 76.98 08:33:01 0 6.53 0.00 3.86 10.26 0.62 78.73 08:33:01 1 14.42 0.00 4.34 0.96 0.69 79.60 08:33:01 2 8.30 0.00 2.64 0.97 0.66 87.43 08:33:01 3 7.66 0.00 2.43 16.10 0.45 73.36 08:33:01 4 16.62 0.00 3.97 4.91 0.76 73.74 08:33:01 5 31.96 0.00 4.52 3.78 0.50 59.23 08:33:01 6 7.40 0.00 4.22 4.22 0.61 83.54 08:33:01 7 7.09 0.00 3.94 8.15 0.59 80.24 08:34:01 all 2.06 0.00 1.25 14.22 0.05 82.42 08:34:01 0 1.87 0.00 1.20 11.66 0.03 85.24 08:34:01 1 2.25 0.00 1.33 1.85 0.03 94.53 08:34:01 2 2.52 0.00 1.12 5.47 0.03 90.85 08:34:01 3 2.37 0.00 1.18 2.48 0.03 93.93 08:34:01 4 1.81 0.00 1.21 9.39 0.05 87.54 08:34:01 5 1.23 0.00 1.97 73.50 0.08 23.22 08:34:01 6 2.65 0.00 0.97 1.05 0.15 95.18 08:34:01 7 1.77 0.00 1.02 8.81 0.03 88.36 08:35:01 all 13.36 0.00 1.75 5.41 0.11 79.37 08:35:01 0 10.37 0.00 1.38 7.39 0.13 80.72 08:35:01 1 15.56 0.00 2.11 5.96 0.12 76.25 08:35:01 2 14.17 0.00 2.14 3.13 0.10 80.46 08:35:01 3 14.31 0.00 1.47 0.67 0.08 83.46 08:35:01 4 10.77 0.00 1.64 1.68 0.15 85.76 08:35:01 5 15.57 0.00 2.11 13.74 0.13 68.45 08:35:01 6 15.15 0.00 1.47 1.07 0.07 82.24 08:35:01 7 10.97 0.00 1.66 9.68 0.08 77.60 08:36:01 all 10.47 0.00 2.27 3.15 0.09 84.03 08:36:01 0 9.91 0.00 1.29 0.02 0.08 88.70 08:36:01 1 11.56 0.00 2.38 4.38 0.07 81.61 08:36:01 2 16.18 0.00 2.75 3.03 0.10 77.93 08:36:01 3 7.05 0.00 1.72 0.47 0.13 90.63 08:36:01 4 10.60 0.00 3.00 0.23 0.08 86.08 08:36:01 5 8.23 0.00 2.18 4.30 0.07 85.22 08:36:01 6 8.99 0.00 1.73 0.92 0.08 88.27 08:36:01 7 11.17 0.00 3.20 11.81 0.08 73.73 08:37:01 all 0.25 0.00 0.08 0.02 0.02 99.63 08:37:01 0 0.10 0.00 0.03 0.02 0.02 99.83 08:37:01 1 0.38 0.00 0.10 0.03 0.08 99.40 08:37:01 2 0.20 0.00 0.05 0.00 0.00 99.75 08:37:01 3 0.52 0.00 0.13 0.00 0.02 99.33 08:37:01 4 0.13 0.00 0.03 0.00 0.00 99.83 08:37:01 5 0.18 0.00 0.08 0.12 0.02 99.60 08:37:01 6 0.03 0.00 0.05 0.00 0.00 99.92 08:37:01 7 0.53 0.00 0.12 0.00 0.02 99.33 Average: all 7.88 0.00 1.67 5.80 0.16 84.49 Average: 0 6.92 0.00 1.42 5.02 0.15 86.49 Average: 1 9.62 0.00 1.96 2.46 0.17 85.79 Average: 2 7.42 0.00 1.54 2.28 0.19 88.56 Average: 3 5.80 0.00 1.26 8.04 0.13 84.77 Average: 4 8.50 0.00 1.80 2.82 0.18 86.70 Average: 5 10.05 0.00 1.90 16.01 0.14 71.91 Average: 6 8.00 0.00 1.53 1.80 0.16 88.50 Average: 7 6.73 0.00 1.97 8.00 0.14 83.17