---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13541 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 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 826 28769 0 2571 30904 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:38:b8:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe38:b8a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:22:00:8a 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-13541) 07/29/26 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 206.50 19.23 187.27 430.33 108308.88 05:30:01 143.83 9.05 134.78 612.30 18753.67 Average: 175.16 14.14 161.02 521.31 63531.28 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29774296 31599716 3164924 9.61 80968 2043252 1967752 5.79 970992 1879128 240780 05:30:01 29525364 31696700 3413856 10.36 93948 2362964 1371460 4.04 958856 2113092 81536 Average: 29649830 31648208 3289390 9.99 87458 2203108 1669606 4.91 964924 1996110 161158 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 167.74 125.78 1984.36 28.01 0.00 0.00 0.00 0.00 05:29:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 780.50 542.34 3649.28 149.27 0.00 0.00 0.00 0.00 05:30:01 lo 9.17 9.17 1.15 1.15 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: ens3 474.12 334.06 2816.82 88.64 0.00 0.00 0.00 0.00 Average: lo 5.48 5.48 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13541) 07/29/26 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 13.81 0.00 1.08 1.63 0.04 83.43 05:29:01 0 10.17 0.00 1.02 2.65 0.05 86.11 05:29:01 1 3.72 0.00 0.80 1.97 0.03 93.47 05:29:01 2 7.38 0.00 0.25 0.08 0.02 92.27 05:29:01 3 24.83 0.00 1.49 0.77 0.05 72.87 05:29:01 4 29.98 0.00 1.80 2.61 0.07 65.54 05:29:01 5 15.26 0.00 1.62 0.37 0.03 82.72 05:29:01 6 10.33 0.00 0.91 4.50 0.05 84.22 05:29:01 7 8.82 0.00 0.77 0.13 0.03 90.24 05:30:01 all 33.76 0.00 1.58 0.24 0.07 64.35 05:30:01 0 20.74 0.00 1.12 0.13 0.05 77.96 05:30:01 1 44.37 0.00 2.48 0.37 0.08 52.70 05:30:01 2 39.36 0.00 1.74 0.73 0.07 58.10 05:30:01 3 28.03 0.00 0.93 0.00 0.07 70.97 05:30:01 4 30.72 0.00 1.02 0.15 0.08 68.03 05:30:01 5 39.12 0.00 1.39 0.05 0.08 59.36 05:30:01 6 36.12 0.00 1.82 0.43 0.08 61.54 05:30:01 7 31.65 0.00 2.15 0.03 0.07 66.09 Average: all 23.79 0.00 1.33 0.93 0.06 73.89 Average: 0 15.46 0.00 1.07 1.39 0.05 82.03 Average: 1 24.04 0.00 1.64 1.17 0.06 73.09 Average: 2 23.36 0.00 0.99 0.41 0.04 75.20 Average: 3 26.43 0.00 1.21 0.38 0.06 71.92 Average: 4 30.35 0.00 1.41 1.38 0.08 66.78 Average: 5 27.18 0.00 1.50 0.21 0.06 71.05 Average: 6 23.25 0.00 1.36 2.46 0.07 72.86 Average: 7 20.23 0.00 1.46 0.08 0.05 78.17