---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2869 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 9.2G 53% / 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 552 3992 0 3430 7124 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:b6:06:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:feb6:6a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:4b:75:2f 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-2869) 06/07/26 _x86_64_ (4 CPU) 19:43:50 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:02 152.07 69.22 82.85 5606.13 39379.59 19:46:01 49.81 0.39 49.42 35.25 7163.67 19:47:01 153.42 12.26 141.16 2215.23 47466.22 19:48:01 66.84 0.65 66.19 52.79 17121.41 Average: 105.77 20.72 85.05 1985.48 27868.98 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:02 5923704 7414204 2243724 27.47 34396 1638564 993588 10.78 580332 1499136 40284 19:46:01 5699276 7437180 2468152 30.22 53496 1854044 951800 10.33 567424 1711172 134684 19:47:01 4325816 7405052 3841612 47.04 87168 3094052 1169436 12.69 649092 2897228 382464 19:48:01 4130408 7332292 4037020 49.43 95004 3194088 1089364 11.82 804296 2921704 26820 Average: 5019801 7397182 3147627 38.54 67516 2445187 1051047 11.40 650286 2257310 146063 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:45:02 ens3 377.57 200.05 1021.14 63.75 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 19:46:01 ens3 70.51 57.24 835.40 6.22 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 19:47:01 ens3 544.16 346.04 6149.03 29.20 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 6.13 6.13 0.54 0.54 0.00 0.00 0.00 0.00 19:48:01 ens3 82.54 91.67 199.29 246.12 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: lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 269.52 174.24 2056.30 86.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2869) 06/07/26 _x86_64_ (4 CPU) 19:43:50 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:02 all 17.31 0.00 2.87 4.40 1.12 74.29 19:45:02 0 15.27 0.00 1.84 3.97 1.10 77.83 19:45:02 1 21.61 0.00 4.70 3.08 1.28 69.32 19:45:02 2 21.30 0.00 1.95 6.02 1.15 69.57 19:45:02 3 11.07 0.00 2.98 4.54 0.95 80.46 19:46:01 all 18.34 0.00 1.25 1.67 0.85 77.89 19:46:01 0 15.25 0.00 1.05 0.46 1.00 82.25 19:46:01 1 25.80 0.00 1.78 0.25 0.93 71.23 19:46:01 2 26.27 0.00 1.46 0.22 1.02 71.03 19:46:01 3 6.08 0.00 0.71 5.73 0.42 87.06 19:47:01 all 21.65 0.00 6.11 3.60 1.07 67.58 19:47:01 0 15.95 0.00 5.24 3.11 1.08 74.62 19:47:01 1 20.65 0.00 6.33 1.43 0.82 70.77 19:47:01 2 39.19 0.00 7.42 2.44 1.54 49.41 19:47:01 3 10.89 0.00 5.48 7.40 0.84 75.40 19:48:01 all 20.03 0.00 2.12 1.38 1.19 75.28 19:48:01 0 21.58 0.00 2.49 1.03 1.03 73.86 19:48:01 1 27.45 0.00 1.80 1.23 1.40 68.13 19:48:01 2 22.86 0.00 2.30 1.05 1.38 72.41 19:48:01 3 8.24 0.00 1.88 2.20 0.95 86.73 Average: all 19.33 0.00 3.09 2.76 1.06 73.76 Average: 0 17.02 0.00 2.65 2.15 1.05 77.13 Average: 1 23.88 0.00 3.65 1.51 1.11 69.85 Average: 2 27.37 0.00 3.28 2.44 1.27 65.65 Average: 3 9.07 0.00 2.76 4.96 0.79 82.41