---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10211 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 696K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 558 3747 0 3669 7118 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:29:20:72 brd ff:ff:ff:ff:ff:ff inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe29:2072/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:f8:30:46 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-10211) 09/07/26 _x86_64_ (4 CPU) 19:26:46 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:01 155.19 69.11 86.09 5598.80 39595.15 19:29:01 61.01 0.20 60.81 22.00 10020.46 19:30:01 180.84 13.25 167.59 2270.02 65338.58 19:31:01 32.34 0.15 32.19 11.20 4354.21 Average: 107.34 20.68 86.67 1975.50 29827.10 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 5889380 7394164 2278040 27.89 36112 1650028 993056 10.78 598848 1509284 53832 19:29:01 5627768 7374784 2539652 31.09 54752 1861412 996584 10.81 626420 1718088 63024 19:30:01 3867664 7259076 4299756 52.65 95544 3369908 1628884 17.67 936396 3033268 52024 19:31:01 3805016 7251424 4362404 53.41 98576 3422400 1133752 12.30 1027964 3006236 25516 Average: 4797457 7319862 3369963 41.26 71246 2575937 1188069 12.89 797407 2316719 48599 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 430.46 228.36 1062.88 66.11 0.00 0.00 0.00 0.00 19:28:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 44.21 37.58 835.61 5.24 0.00 0.00 0.00 0.00 19:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 343.39 246.84 7031.14 21.90 0.00 0.00 0.00 0.00 19:30:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 ens3 58.71 75.32 25.31 373.73 0.00 0.00 0.00 0.00 19:31:01 lo 5.93 5.93 0.52 0.52 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 219.19 147.03 2238.73 116.75 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10211) 09/07/26 _x86_64_ (4 CPU) 19:26:46 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 19.21 0.00 2.86 4.61 1.28 72.03 19:28:01 0 23.00 0.00 5.13 2.24 1.22 68.41 19:28:01 1 23.79 0.00 2.52 4.38 1.34 67.97 19:28:01 2 12.88 0.00 1.87 7.98 1.51 75.76 19:28:01 3 17.21 0.00 1.92 3.83 1.05 75.98 19:29:01 all 20.31 0.00 1.14 1.80 0.87 75.88 19:29:01 0 0.78 0.00 0.12 0.00 0.23 98.87 19:29:01 1 55.53 0.00 2.88 1.53 1.77 38.28 19:29:01 2 15.57 0.00 0.84 5.51 0.99 77.08 19:29:01 3 9.41 0.00 0.75 0.12 0.47 89.26 19:30:01 all 25.54 0.00 7.24 3.33 2.24 61.64 19:30:01 0 20.35 0.00 6.64 1.46 1.92 69.62 19:30:01 1 41.19 0.00 8.42 2.25 2.55 45.59 19:30:01 2 19.17 0.00 6.32 2.22 2.11 70.18 19:30:01 3 21.48 0.00 7.55 7.40 2.42 61.16 19:31:01 all 22.28 0.00 2.16 0.77 1.20 73.59 19:31:01 0 32.04 0.00 2.56 0.58 1.51 63.30 19:31:01 1 11.19 0.00 2.70 1.65 0.75 83.70 19:31:01 2 9.88 0.00 1.39 0.23 0.98 87.52 19:31:01 3 36.03 0.00 2.03 0.62 1.55 59.77 Average: all 21.83 0.00 3.35 2.62 1.40 70.80 Average: 0 19.04 0.00 3.60 1.07 1.22 75.07 Average: 1 32.92 0.00 4.13 2.45 1.60 58.90 Average: 2 14.37 0.00 2.60 3.99 1.40 77.65 Average: 3 21.04 0.00 3.06 2.98 1.37 71.56