---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11016 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 509 4731 0 2734 7171 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:7d:6f:72 brd ff:ff:ff:ff:ff:ff inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe7d:6f72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:fb:7c:fd 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11016) 12/05/25 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 157.71 69.24 88.47 5583.74 39966.82 20:34:01 58.01 0.12 57.89 21.83 8946.42 20:35:01 198.45 143.29 55.16 5063.82 20132.38 20:36:01 42.03 0.65 41.38 76.39 10977.77 Average: 114.28 53.55 60.73 2697.59 20052.11 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5879400 7400084 2288020 28.01 37628 1663316 965984 10.48 599256 1520000 59900 20:34:01 5557764 7346496 2609656 31.95 57924 1895540 992364 10.77 666748 1742164 132584 20:35:01 4870612 7364328 3296808 40.37 76932 2558292 961752 10.44 956968 2089320 291748 20:36:01 4827856 7329400 3339564 40.89 79528 2563652 1004316 10.90 999100 2089888 17560 Average: 5283908 7360077 2883512 35.31 63003 2170200 981104 10.65 805518 1860343 125448 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:02 ens3 390.53 233.74 1100.13 67.08 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 61.74 51.42 678.79 5.88 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 20:35:01 ens3 336.48 258.11 1333.43 27.45 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 20:36:01 ens3 10.40 10.93 8.23 5.53 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 200.36 138.91 780.57 26.57 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11016) 12/05/25 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 18.70 0.00 2.68 4.93 1.10 72.60 20:33:02 0 36.84 0.00 5.18 2.05 1.63 54.29 20:33:02 1 15.79 0.00 1.52 8.77 0.82 73.10 20:33:02 2 10.19 0.00 2.11 7.18 1.05 79.47 20:33:02 3 11.96 0.00 1.92 1.74 0.89 83.50 20:34:01 all 20.29 0.00 1.15 1.54 0.88 76.15 20:34:01 0 21.85 0.00 1.19 2.12 0.88 73.97 20:34:01 1 18.80 0.00 1.23 0.05 1.01 78.90 20:34:01 2 10.88 0.00 0.68 0.10 0.64 87.70 20:34:01 3 29.67 0.00 1.49 3.90 0.95 63.98 20:35:01 all 32.18 1.64 4.78 8.66 1.72 51.01 20:35:01 0 37.35 6.54 5.24 9.64 1.82 39.41 20:35:01 1 30.28 0.02 4.48 12.08 1.72 51.43 20:35:01 2 34.41 0.00 4.91 6.81 1.79 52.08 20:35:01 3 26.68 0.00 4.46 6.08 1.58 61.20 20:36:01 all 21.06 0.00 1.02 0.97 0.79 76.16 20:36:01 0 23.71 0.00 1.03 0.07 0.90 74.29 20:36:01 1 6.62 0.00 0.40 0.13 0.42 92.43 20:36:01 2 47.98 0.00 1.60 1.07 1.47 47.89 20:36:01 3 5.98 0.00 1.07 2.61 0.38 89.96 Average: all 23.06 0.41 2.41 4.03 1.12 68.97 Average: 0 29.96 1.64 3.17 3.47 1.31 60.46 Average: 1 17.86 0.00 1.91 5.26 0.99 73.97 Average: 2 25.90 0.00 2.33 3.80 1.24 66.73 Average: 3 18.51 0.00 2.23 3.58 0.95 74.73