---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-30 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 9.2G 11G 48% / 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 482 5178 0 2315 7215 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:3f:7b:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe3f:7bc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:44:9d:4d 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-30) 04/08/26 _x86_64_ (4 CPU) 20:41:48 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 153.67 69.02 84.65 5599.73 39655.01 20:44:01 69.11 7.05 62.06 100.46 9089.31 20:45:01 64.97 12.48 52.49 1675.85 18731.81 Average: 96.07 29.64 66.42 2471.85 22566.90 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5900952 7417256 2266468 27.75 36756 1660084 991024 10.75 575992 1519476 58744 20:44:01 5679256 7466020 2488164 30.46 59232 1891260 925772 10.05 534508 1747480 118556 20:45:01 5363216 7444816 2804204 34.33 63712 2177416 921872 10.00 767852 1822856 24068 Average: 5647808 7442697 2519612 30.85 53233 1909587 946223 10.27 626117 1696604 67123 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 ens3 427.43 246.26 1053.58 67.10 0.00 0.00 0.00 0.00 20:43:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 68.48 57.06 718.33 7.10 0.00 0.00 0.00 0.00 20:44:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 143.93 99.88 515.37 13.30 0.00 0.00 0.00 0.00 20:45:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 214.09 134.83 762.68 29.29 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-30) 04/08/26 _x86_64_ (4 CPU) 20:41:48 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 18.40 0.00 3.10 4.83 0.97 72.70 20:43:02 0 10.72 0.00 4.38 6.07 1.00 77.82 20:43:02 1 32.26 0.00 2.75 4.38 1.10 59.50 20:43:02 2 19.80 0.00 3.80 5.74 1.12 69.54 20:43:02 3 10.75 0.00 1.44 3.11 0.67 84.03 20:44:01 all 20.49 0.00 1.29 1.85 0.84 75.52 20:44:01 0 9.69 0.00 0.83 3.34 0.44 85.70 20:44:01 1 8.09 0.00 0.39 0.07 0.44 91.01 20:44:01 2 24.61 0.00 1.95 1.51 1.15 70.78 20:44:01 3 39.65 0.00 2.02 2.52 1.33 54.49 20:45:01 all 19.58 1.63 1.78 1.48 0.80 74.73 20:45:01 0 14.20 6.48 2.03 0.38 0.78 76.12 20:45:01 1 8.50 0.02 1.08 1.06 0.50 88.84 20:45:01 2 34.60 0.02 2.15 1.35 1.25 60.64 20:45:01 3 21.05 0.00 1.85 3.10 0.68 73.31 Average: all 19.48 0.55 2.06 2.72 0.87 74.31 Average: 0 11.55 2.18 2.42 3.26 0.74 79.85 Average: 1 16.32 0.01 1.41 1.85 0.68 79.74 Average: 2 26.36 0.01 2.63 2.87 1.17 66.96 Average: 3 23.73 0.00 1.77 2.91 0.89 70.70