---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5101 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: 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): 0-3 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 9.5G 9.8G 50% / 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: 7976 495 4671 0 2809 7182 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:fa:f7:7b brd ff:ff:ff:ff:ff:ff inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fefa:f77b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:44:68:14 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-5101) 07/05/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 157.94 69.36 88.59 5600.40 39906.97 20:34:01 60.52 0.12 60.41 21.46 9723.31 20:35:01 196.32 128.11 68.21 5069.82 23310.38 20:36:01 37.74 0.93 36.81 78.92 10229.90 Average: 113.13 49.63 63.50 2692.65 20792.64 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5896264 7416100 2271164 27.81 37796 1662348 983316 10.67 582712 1520288 61156 20:34:01 5510148 7353544 2657280 32.54 57776 1949180 1027492 11.15 660156 1794372 172756 20:35:01 4809464 7374176 3357964 41.11 78064 2625604 988956 10.73 945992 2156304 264444 20:36:01 4812708 7381052 3354720 41.07 80908 2626476 975008 10.58 946796 2152764 10732 Average: 5257146 7381218 2910282 35.63 63636 2215902 993693 10.78 783914 1905932 127272 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 437.46 252.06 1102.75 67.24 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 68.26 57.14 777.97 6.23 0.00 0.00 0.00 0.00 20:35:01 lo 3.00 3.00 0.31 0.31 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 20:35:01 ens3 261.22 215.31 1361.58 24.57 0.00 0.00 0.00 0.00 20:36:01 lo 1.00 1.00 0.09 0.09 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 20:36:01 ens3 11.96 12.60 9.53 6.15 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 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 194.73 134.28 812.96 26.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5101) 07/05/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.93 0.00 2.68 5.16 1.17 72.07 20:33:01 0 15.45 0.00 1.50 0.48 0.93 81.64 20:33:01 1 8.02 0.00 1.89 9.29 0.70 80.10 20:33:01 2 18.72 0.00 2.27 7.15 1.30 70.56 20:33:01 3 33.46 0.00 5.05 3.70 1.73 56.06 20:34:01 all 20.59 0.00 1.27 1.57 0.90 75.67 20:34:01 0 6.93 0.00 0.37 0.05 0.33 92.32 20:34:01 1 25.54 0.00 1.51 0.13 0.91 71.90 20:34:01 2 19.73 0.00 1.39 0.90 1.29 76.68 20:34:01 3 30.19 0.00 1.80 5.22 1.08 61.70 20:35:01 all 32.29 1.71 4.84 9.38 1.69 50.08 20:35:01 0 26.35 0.00 4.16 13.77 1.37 54.34 20:35:01 1 35.39 6.80 5.21 5.49 1.80 45.31 20:35:01 2 28.64 0.03 4.79 10.67 1.74 54.13 20:35:01 3 38.77 0.00 5.19 7.61 1.85 46.57 20:36:01 all 20.93 0.00 1.07 0.79 0.91 76.30 20:36:01 0 25.85 0.00 1.12 0.40 0.80 71.83 20:36:01 1 13.25 0.00 1.15 0.05 0.72 84.83 20:36:01 2 32.65 0.00 1.08 0.08 1.13 65.05 20:36:01 3 11.97 0.00 0.95 2.66 0.98 83.44 Average: all 23.18 0.43 2.46 4.22 1.17 68.54 Average: 0 18.64 0.00 1.78 3.67 0.86 75.05 Average: 1 20.55 1.70 2.44 3.73 1.03 70.55 Average: 2 24.93 0.01 2.38 4.69 1.37 66.62 Average: 3 28.58 0.00 3.25 4.80 1.41 61.96