---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5652 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 11G 9.0G 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: 7976 525 3885 0 3564 7151 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:1d:44:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe1d:441b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:4e:63:76 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-5652) 02/11/26 _x86_64_ (4 CPU) 08:44:40 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:02 163.44 69.54 93.90 5626.26 41173.69 08:47:01 81.04 12.46 68.58 2274.87 11393.73 08:48:01 132.31 1.15 131.16 47.05 70963.28 08:49:01 20.78 0.40 20.38 32.80 1392.93 Average: 99.47 20.92 78.55 1994.08 31316.80 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:02 5809748 7371252 2357680 28.87 40268 1699536 1024940 11.12 633756 1548124 68956 08:47:01 5405180 7416560 2762248 33.82 60324 2112568 1098356 11.92 641560 1906736 167268 08:48:01 3969720 7306096 4197708 51.40 88404 3357352 1083244 11.75 872516 3037048 6084 08:49:01 3932256 7274812 4235172 51.85 90640 3360416 1123248 12.19 909904 3034896 10072 Average: 4779226 7342180 3388202 41.48 69909 2632468 1082447 11.75 764434 2381701 63095 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:02 ens3 475.54 279.35 1481.57 70.20 0.00 0.00 0.00 0.00 08:47:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 136.74 94.85 2845.90 11.12 0.00 0.00 0.00 0.00 08:48:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 ens3 598.68 266.91 9260.57 331.36 0.00 0.00 0.00 0.00 08:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 ens3 13.32 15.80 9.45 13.31 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.12 0.12 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: ens3 306.80 164.53 3402.08 106.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5652) 02/11/26 _x86_64_ (4 CPU) 08:44:40 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:02 all 21.47 0.00 2.79 5.00 1.28 69.46 08:46:02 0 21.50 0.00 2.03 3.79 1.31 71.36 08:46:02 1 39.44 0.00 3.00 6.49 1.62 49.44 08:46:02 2 8.68 0.00 4.75 8.12 1.06 77.39 08:46:02 3 16.33 0.00 1.40 1.60 1.15 79.52 08:47:01 all 20.22 0.00 1.66 2.15 1.05 74.92 08:47:01 0 2.99 0.00 0.52 0.10 0.76 95.63 08:47:01 1 46.49 0.00 3.34 1.19 1.82 47.17 08:47:01 2 8.81 0.00 1.50 6.21 0.86 82.61 08:47:01 3 22.75 0.00 1.24 1.07 0.75 74.19 08:48:01 all 33.45 0.00 6.98 2.17 2.71 54.70 08:48:01 0 41.79 0.00 7.88 0.59 2.71 47.03 08:48:01 1 31.21 0.00 6.66 2.99 2.77 56.38 08:48:01 2 31.05 0.00 5.89 4.21 2.85 55.99 08:48:01 3 29.72 0.00 7.50 0.89 2.50 59.40 08:49:01 all 21.01 0.00 0.94 0.60 0.77 76.68 08:49:01 0 17.87 0.00 1.05 0.18 0.73 80.16 08:49:01 1 23.24 0.00 0.90 0.32 0.95 74.60 08:49:01 2 0.45 0.00 0.42 1.72 0.25 97.16 08:49:01 3 42.49 0.00 1.40 0.18 1.15 54.77 Average: all 24.04 0.00 3.09 2.48 1.45 68.94 Average: 0 21.07 0.00 2.87 1.17 1.38 73.50 Average: 1 35.04 0.00 3.47 2.75 1.79 56.95 Average: 2 12.22 0.00 3.14 5.07 1.26 78.31 Average: 3 27.84 0.00 2.88 0.93 1.39 66.96