---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9843 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: 7975 562 4049 0 3363 7114 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:4d:b2:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe4d:b2ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:ca:09:57 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-9843) 09/03/26 _x86_64_ (4 CPU) 05:52:48 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:01 148.88 69.41 79.47 5636.65 39323.44 05:55:01 47.12 0.37 46.75 33.47 6379.60 05:56:01 122.24 12.78 109.46 2300.57 31231.72 05:57:01 93.15 2.13 91.02 59.99 31822.56 Average: 102.85 21.17 81.68 2007.92 27190.87 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 5917992 7403996 2249428 27.54 34356 1634000 996672 10.81 588052 1494428 40368 05:55:01 5663132 7406532 2504288 30.66 53908 1858692 991644 10.76 595068 1715256 158828 05:56:01 4235104 7398380 3932316 48.15 79316 3201552 1186372 12.87 648452 3003064 728136 05:57:01 4112740 7248260 4054680 49.64 91444 3138996 1111900 12.06 876340 2872376 9744 Average: 4982242 7364292 3185178 39.00 64756 2458310 1071647 11.63 676978 2271281 234269 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 ens3 288.39 158.10 986.42 60.32 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:55:01 ens3 37.63 28.22 865.82 4.40 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 05:56:01 ens3 536.89 301.77 6188.89 26.69 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 05:57:01 ens3 61.46 70.77 69.65 241.75 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 6.27 6.27 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 231.11 139.73 2027.87 83.29 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 2.52 2.52 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9843) 09/03/26 _x86_64_ (4 CPU) 05:52:48 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 16.52 0.00 2.65 5.96 4.00 70.86 05:54:01 0 15.31 0.00 1.80 8.37 3.88 70.65 05:54:01 1 11.58 0.00 1.43 4.61 2.88 79.49 05:54:01 2 26.17 0.00 2.70 5.92 5.54 59.68 05:54:01 3 12.90 0.00 4.70 4.92 3.68 73.80 05:55:01 all 18.22 0.00 1.04 2.52 2.25 75.96 05:55:01 0 21.71 0.00 1.13 0.71 1.61 74.84 05:55:01 1 10.94 0.00 0.59 0.21 1.72 86.53 05:55:01 2 34.71 0.00 1.99 8.84 3.28 51.19 05:55:01 3 5.63 0.00 0.43 0.34 2.39 91.22 05:56:01 all 16.58 0.00 4.59 3.71 7.06 68.06 05:56:01 0 12.38 0.00 4.42 3.29 6.27 73.64 05:56:01 1 38.77 0.00 4.33 1.96 7.09 47.85 05:56:01 2 8.45 0.00 5.13 4.13 6.76 75.54 05:56:01 3 6.90 0.00 4.50 5.41 8.13 75.06 05:57:01 all 19.03 0.00 2.43 2.49 4.92 71.14 05:57:01 0 26.84 0.00 2.58 4.60 5.53 60.45 05:57:01 1 21.70 0.00 1.63 0.71 5.27 70.69 05:57:01 2 22.02 0.00 2.75 2.13 5.07 68.02 05:57:01 3 5.47 0.00 2.74 2.53 3.79 85.46 Average: all 17.59 0.00 2.69 3.67 4.57 71.49 Average: 0 19.05 0.00 2.49 4.25 4.34 69.87 Average: 1 20.83 0.00 2.01 1.87 4.26 71.04 Average: 2 22.79 0.00 3.15 5.24 5.17 63.65 Average: 3 7.71 0.00 3.10 3.31 4.52 81.35