---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33673 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 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 857 28965 0 2343 30883 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:c4:7d:62 brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fec4:7d62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:e6:f2:8a 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-33673) 08/08/25 _x86_64_ (8 CPU) 01:02:19 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 118.83 4.74 114.08 99.24 55867.95 01:05:01 161.34 22.43 138.91 790.93 64820.26 Average: 140.26 13.66 126.60 447.99 60381.72 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30015108 31650692 2924112 8.88 73836 1869036 1458288 4.29 906704 1719656 213956 01:05:01 29670092 31630052 3269128 9.92 84944 2172372 1402852 4.13 1051928 1900080 154540 Average: 29842600 31640372 3096620 9.40 79390 2020704 1430570 4.21 979316 1809868 184248 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 141.35 95.24 1140.09 15.65 0.00 0.00 0.00 0.00 01:04:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 539.18 339.64 2343.50 785.43 0.00 0.00 0.00 0.00 01:05:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 341.93 218.47 1746.85 403.77 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.15 0.15 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33673) 08/08/25 _x86_64_ (8 CPU) 01:02:19 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 8.69 0.00 0.61 2.78 0.04 87.88 01:04:01 0 0.61 0.00 0.22 0.27 0.10 98.79 01:04:01 1 7.17 0.00 0.92 19.86 0.03 72.02 01:04:01 2 9.51 0.00 0.78 0.37 0.03 89.30 01:04:01 3 0.07 0.00 0.03 0.00 0.00 99.90 01:04:01 4 24.43 0.00 1.27 1.24 0.05 73.01 01:04:01 5 19.38 0.00 1.08 0.51 0.05 78.98 01:04:01 6 6.83 0.00 0.46 0.02 0.03 92.66 01:04:01 7 1.44 0.00 0.14 0.00 0.00 98.42 01:05:01 all 20.11 0.00 1.24 1.32 0.06 77.26 01:05:01 0 24.47 0.00 1.65 1.37 0.08 72.42 01:05:01 1 10.11 0.00 1.10 8.09 0.07 80.63 01:05:01 2 33.76 0.00 2.17 0.52 0.08 63.48 01:05:01 3 22.60 0.00 0.79 0.15 0.07 76.40 01:05:01 4 15.53 0.00 0.95 0.13 0.05 83.33 01:05:01 5 21.78 0.00 0.97 0.05 0.07 77.14 01:05:01 6 12.57 0.00 1.22 0.18 0.05 85.98 01:05:01 7 20.04 0.00 1.02 0.13 0.07 78.74 Average: all 14.45 0.00 0.93 2.05 0.05 82.53 Average: 0 12.65 0.00 0.94 0.83 0.09 85.48 Average: 1 8.65 0.00 1.01 13.92 0.05 76.36 Average: 2 21.75 0.00 1.48 0.45 0.06 76.27 Average: 3 11.41 0.00 0.41 0.08 0.03 88.06 Average: 4 19.95 0.00 1.11 0.68 0.05 78.21 Average: 5 20.59 0.00 1.03 0.28 0.06 78.05 Average: 6 9.72 0.00 0.84 0.10 0.04 89.29 Average: 7 10.82 0.00 0.58 0.07 0.03 88.50