---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5100 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 9.5G 9.7G 50% / 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 481 4544 0 2949 7197 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:0b:1b:07 brd ff:ff:ff:ff:ff:ff inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe0b:1b07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:22:a7:05 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-5100) 02/05/26 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 156.30 69.23 87.07 5593.07 39945.23 09:41:01 61.96 0.12 61.84 21.83 9392.44 09:42:01 186.80 124.91 61.90 4865.71 21516.43 09:43:01 62.11 38.19 23.91 1194.33 9023.03 09:44:01 37.73 14.96 22.76 2136.84 7637.93 Average: 101.11 49.65 51.46 2771.69 17531.02 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5875140 7415608 2292280 28.07 38316 1680672 984032 10.68 585376 1533648 77312 09:41:01 5564372 7370880 2603048 31.87 59312 1909380 1021488 11.08 633916 1761864 121048 09:42:01 5111296 7433712 3056124 37.42 73044 2395504 945404 10.26 965504 1850696 88224 09:43:01 4717460 7401128 3449960 42.24 75660 2746852 1132028 12.28 1182728 2010028 236260 09:44:01 4707080 7420128 3460340 42.37 78360 2774300 943896 10.24 1141712 2063480 25352 Average: 5195070 7408291 2972350 36.39 64938 2301342 1005370 10.91 901847 1843943 109639 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 429.34 264.21 1150.60 69.01 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 52.62 42.79 684.52 5.39 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 292.20 217.36 1141.85 24.56 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 108.12 87.84 66.31 31.76 0.00 0.00 0.00 0.00 09:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 32.04 26.70 15.29 10.01 0.00 0.00 0.00 0.00 09:44:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 183.31 128.07 611.51 28.22 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5100) 02/05/26 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 19.27 0.00 2.93 5.01 1.13 71.65 09:40:02 0 17.78 0.00 1.63 1.85 0.95 77.79 09:40:02 1 11.18 0.00 1.83 1.68 1.00 84.30 09:40:02 2 24.98 0.00 2.18 8.52 1.44 62.88 09:40:02 3 23.17 0.00 6.12 8.02 1.15 61.54 09:41:01 all 20.83 0.00 1.29 1.60 0.83 75.45 09:41:01 0 34.12 0.00 1.61 0.42 1.47 62.38 09:41:01 1 9.13 0.00 0.69 0.03 0.32 89.82 09:41:01 2 12.55 0.00 1.39 5.66 0.79 79.60 09:41:01 3 27.50 0.00 1.47 0.27 0.75 70.01 09:42:01 all 19.23 2.51 5.73 8.23 1.35 62.95 09:42:01 0 16.93 1.10 4.83 9.34 1.37 66.42 09:42:01 1 18.84 0.00 5.68 7.71 1.20 66.57 09:42:01 2 18.46 8.93 7.13 9.26 1.49 54.73 09:42:01 3 22.68 0.02 5.29 6.60 1.34 64.07 09:43:01 all 28.72 0.00 6.23 0.62 1.81 62.62 09:43:01 0 22.47 0.00 4.88 0.57 1.49 70.60 09:43:01 1 25.88 0.00 4.90 0.48 1.48 67.26 09:43:01 2 30.10 0.00 6.41 0.85 2.04 60.61 09:43:01 3 36.42 0.00 8.74 0.58 2.25 52.01 09:44:01 all 20.82 0.00 1.81 1.02 0.92 75.43 09:44:01 0 10.59 0.00 1.43 0.02 0.63 87.32 09:44:01 1 15.73 0.00 1.67 1.17 0.80 80.63 09:44:01 2 46.10 0.00 2.23 1.71 1.68 48.28 09:44:01 3 10.85 0.00 1.90 1.17 0.57 85.52 Average: all 21.78 0.50 3.60 3.30 1.21 69.61 Average: 0 20.34 0.22 2.88 2.44 1.18 72.94 Average: 1 16.17 0.00 2.96 2.22 0.96 77.68 Average: 2 26.49 1.78 3.87 5.19 1.49 61.18 Average: 3 24.11 0.00 4.71 3.33 1.21 66.63