---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8131 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 10G 9.3G 52% / 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 514 4159 0 3302 7162 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:98:62:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe98:62a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:26:b2:c0 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-8131) 08/12/26 _x86_64_ (4 CPU) 12:45:27 LINUX RESTART (4 CPU) 12:46:01 tps rtps wtps bread/s bwrtn/s 12:47:01 93.42 25.31 68.11 914.25 5607.07 12:48:01 56.17 6.43 49.74 872.25 8610.96 12:49:01 154.07 8.48 145.58 1480.71 53534.96 Average: 101.22 13.41 87.81 1089.09 22586.05 12:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 5734596 7375632 2432832 29.79 44476 1771684 1008168 10.94 639016 1614496 111032 12:48:01 5458880 7415484 2708548 33.16 61600 2054028 927248 10.06 606408 1889528 197288 12:49:01 4329424 7399064 3838004 46.99 89836 3077568 935820 10.15 688956 2849540 25244 Average: 5174300 7396727 2993128 36.65 65304 2301093 957079 10.38 644793 2117855 111188 12:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:47:01 ens3 309.30 184.15 1301.99 55.44 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 12:48:01 ens3 70.50 64.42 730.57 18.69 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 3.20 3.20 0.32 0.32 0.00 0.00 0.00 0.00 12:49:01 ens3 492.09 328.59 5717.47 124.47 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 2.02 2.02 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 290.64 192.40 2583.52 66.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8131) 08/12/26 _x86_64_ (4 CPU) 12:45:27 LINUX RESTART (4 CPU) 12:46:01 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 21.94 0.00 1.63 2.62 1.08 72.73 12:47:01 0 23.91 0.00 1.90 5.74 1.38 67.07 12:47:01 1 18.49 0.00 1.20 1.45 0.90 77.97 12:47:01 2 13.16 0.00 1.10 0.52 0.83 84.39 12:47:01 3 32.21 0.00 2.30 2.80 1.25 61.45 12:48:01 all 21.13 0.00 1.54 1.52 0.98 74.84 12:48:01 0 18.93 0.00 1.25 0.63 1.26 77.93 12:48:01 1 23.98 0.00 1.28 0.77 0.78 73.19 12:48:01 2 36.70 0.00 2.70 0.77 1.30 58.53 12:48:01 3 4.90 0.00 0.97 3.87 0.53 89.73 12:49:01 all 20.22 0.00 5.95 3.27 1.70 68.86 12:49:01 0 35.63 0.00 6.64 4.08 1.86 51.78 12:49:01 1 20.12 0.00 5.51 1.14 1.64 71.59 12:49:01 2 12.13 0.00 5.98 5.19 1.48 75.23 12:49:01 3 13.00 0.00 5.67 2.66 1.86 76.81 Average: all 21.10 0.00 3.03 2.46 1.25 72.15 Average: 0 26.13 0.00 3.25 3.48 1.50 65.63 Average: 1 20.86 0.00 2.66 1.12 1.11 74.26 Average: 2 20.69 0.00 3.25 2.15 1.20 72.70 Average: 3 16.71 0.00 2.98 3.11 1.21 76.00