---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34323 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 11G 145G 7% / 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 855 28525 0 2786 30874 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:62:fe:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe62:fe42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:ec:21:ac 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34323) 08/10/25 _x86_64_ (8 CPU) 15:22:11 LINUX RESTART (8 CPU) 15:23:02 tps rtps wtps bread/s bwrtn/s 15:24:01 174.79 18.49 156.30 436.87 58039.04 15:25:01 79.65 2.20 77.45 284.22 54204.03 15:26:02 81.50 1.90 79.60 96.49 39179.64 Average: 111.62 7.46 104.15 271.52 50426.12 15:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 29334104 31063864 3605116 10.94 83608 1945960 2172584 6.39 1513712 1777704 125928 15:25:01 28705232 30563256 4233988 12.85 85168 2069816 2501320 7.36 2025576 1885580 148 15:26:02 29238304 31640824 3700916 11.24 92688 2595268 1415800 4.17 1171852 2185980 69836 Average: 29092547 31089315 3846673 11.68 87155 2203681 2029901 5.97 1570380 1949755 65304 15:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 15:24:01 ens3 268.52 197.98 1718.70 44.95 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:25:01 ens3 239.13 179.27 1876.82 48.02 0.00 0.00 0.00 0.00 15:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:02 lo 2.06 2.06 0.19 0.19 0.00 0.00 0.00 0.00 15:26:02 ens3 316.39 293.88 1834.30 1705.01 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 274.73 223.89 1810.46 603.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34323) 08/10/25 _x86_64_ (8 CPU) 15:22:11 LINUX RESTART (8 CPU) 15:23:02 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 13.68 0.00 0.91 1.25 0.04 84.11 15:24:01 0 12.94 0.00 0.80 0.15 0.03 86.08 15:24:01 1 5.90 0.00 0.47 0.02 0.02 93.59 15:24:01 2 12.15 0.00 0.29 0.03 0.03 87.50 15:24:01 3 5.14 0.00 0.64 0.64 0.02 93.55 15:24:01 4 15.31 0.00 1.48 3.89 0.10 79.22 15:24:01 5 24.45 0.00 1.29 0.36 0.05 73.85 15:24:01 6 10.07 0.00 0.81 4.18 0.05 84.89 15:24:01 7 23.47 0.00 1.56 0.78 0.05 74.14 15:25:01 all 10.13 0.00 1.05 0.57 0.03 88.22 15:25:01 0 7.44 0.00 0.32 0.22 0.05 91.98 15:25:01 1 15.20 0.00 2.82 0.00 0.03 81.95 15:25:01 2 7.52 0.00 0.62 0.02 0.02 91.83 15:25:01 3 12.67 0.00 3.37 0.10 0.02 83.85 15:25:01 4 6.99 0.00 0.42 3.82 0.03 88.73 15:25:01 5 10.64 0.00 0.23 0.00 0.03 89.09 15:25:01 6 16.29 0.00 0.32 0.10 0.02 83.28 15:25:01 7 4.27 0.00 0.25 0.30 0.05 95.13 15:26:02 all 21.20 0.00 1.04 0.39 0.05 77.33 15:26:02 0 10.97 0.00 0.88 0.37 0.05 87.73 15:26:02 1 25.46 0.00 1.08 0.07 0.08 73.31 15:26:02 2 32.46 0.00 1.58 0.15 0.05 65.75 15:26:02 3 34.96 0.00 0.71 1.15 0.05 63.13 15:26:02 4 18.01 0.00 1.02 0.00 0.05 80.93 15:26:02 5 15.65 0.00 1.37 0.00 0.05 82.94 15:26:02 6 23.32 0.00 0.83 1.32 0.05 74.47 15:26:02 7 8.74 0.00 0.78 0.02 0.02 90.44 Average: all 15.01 0.00 1.00 0.73 0.04 83.21 Average: 0 10.44 0.00 0.66 0.25 0.04 88.61 Average: 1 15.57 0.00 1.46 0.03 0.04 82.89 Average: 2 17.40 0.00 0.83 0.07 0.03 81.66 Average: 3 17.68 0.00 1.58 0.63 0.03 80.08 Average: 4 13.43 0.00 0.97 2.56 0.06 82.97 Average: 5 16.87 0.00 0.96 0.12 0.04 82.01 Average: 6 16.60 0.00 0.65 1.85 0.04 80.86 Average: 7 12.09 0.00 0.86 0.36 0.04 86.64