---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14325 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: 2799.998 BogoMIPS: 5599.99 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 9.3G 9.9G 49% / 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 502 4873 0 2600 7185 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:93:43:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe93:4309/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:f8:f1:9a 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-14325) 10/04/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 165.37 61.31 104.07 4992.77 42251.11 09:41:01 144.38 68.01 76.37 4180.37 18523.31 09:42:01 59.34 7.17 52.17 596.70 15357.31 Average: 123.03 45.49 77.54 3256.61 25377.24 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5701300 7348832 2466128 30.19 43836 1777896 1022584 11.10 652340 1631440 145444 09:41:01 5084192 7410384 3083236 37.75 66508 2409124 915684 9.94 928948 1921836 381100 09:42:01 5005136 7373140 3162292 38.72 71540 2444864 963304 10.45 1027740 1900384 9288 Average: 5263543 7377452 2903885 35.55 60628 2210628 967191 10.49 869676 1817887 178611 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 369.41 247.54 1614.45 68.88 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 207.63 172.57 1782.88 16.30 0.00 0.00 0.00 0.00 09:41:01 lo 2.70 2.70 0.28 0.28 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 51.67 41.26 26.68 15.11 0.00 0.00 0.00 0.00 09:42:01 lo 1.53 1.53 0.15 0.15 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 Average: ens3 209.57 153.79 1141.34 33.43 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.18 0.18 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-14325) 10/04/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.57 0.00 2.40 5.45 0.06 74.51 09:40:01 0 11.79 0.00 1.77 4.78 0.05 81.60 09:40:01 1 10.77 0.00 1.32 6.15 0.05 81.71 09:40:01 2 36.98 0.00 2.59 1.76 0.10 58.57 09:40:01 3 10.75 0.00 3.91 9.10 0.05 76.19 09:41:01 all 17.91 1.28 2.37 4.06 0.07 74.31 09:41:01 0 4.45 1.66 2.13 8.00 0.07 83.69 09:41:01 1 18.08 0.00 1.92 1.91 0.05 78.04 09:41:01 2 21.30 3.42 3.24 4.81 0.08 67.14 09:41:01 3 27.77 0.03 2.20 1.57 0.07 68.36 09:42:01 all 22.93 0.00 2.27 1.62 0.05 73.13 09:42:01 0 39.40 0.00 2.45 0.43 0.07 57.65 09:42:01 1 6.40 0.00 1.74 0.35 0.03 91.47 09:42:01 2 9.95 0.00 2.52 4.74 0.05 82.74 09:42:01 3 35.86 0.00 2.40 0.93 0.08 60.72 Average: all 19.47 0.43 2.35 3.71 0.06 73.98 Average: 0 18.57 0.55 2.12 4.40 0.06 74.29 Average: 1 11.75 0.00 1.66 2.80 0.04 83.74 Average: 2 22.74 1.14 2.78 3.77 0.08 69.49 Average: 3 24.81 0.01 2.84 3.86 0.07 68.42