---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14368 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 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 57% / 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 529 3216 0 4230 7148 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:2b:27:89 brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe2b:2789/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:31:3c:58 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-14368) 10/04/26 _x86_64_ (4 CPU) 22:56:45 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:02 164.81 61.29 103.52 4990.90 42061.94 22:59:01 194.87 18.73 176.14 2470.23 69054.19 23:00:01 126.90 4.07 122.83 510.45 26455.06 Average: 162.01 28.08 133.93 2658.24 45727.49 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:02 5649408 7343976 2518020 30.83 48664 1817588 1025564 11.13 680880 1652092 200624 22:59:01 4164540 7362280 4002888 49.01 88956 3204840 1388856 15.07 682768 3019564 252 23:00:01 3318488 7342008 4848940 59.37 128720 3905592 1033180 11.21 1033804 3426200 29320 Average: 4377479 7349421 3789949 46.40 88780 2976007 1149200 12.47 799151 2699285 76732 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:58:02 ens3 366.26 249.49 1573.78 68.51 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 2.58 2.58 0.24 0.24 0.00 0.00 0.00 0.00 22:59:01 ens3 310.37 184.38 7238.22 18.17 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 23:00:01 ens3 300.57 342.38 1784.47 736.22 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 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 325.82 259.16 3511.46 275.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14368) 10/04/26 _x86_64_ (4 CPU) 22:56:45 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:02 all 18.14 0.00 2.34 5.33 0.07 74.13 22:58:02 0 7.38 0.00 2.81 4.19 0.07 85.55 22:58:02 1 43.99 0.00 2.94 4.61 0.10 48.36 22:58:02 2 11.48 0.00 1.87 8.92 0.07 77.66 22:58:02 3 9.77 0.00 1.74 3.61 0.03 84.85 22:59:01 all 21.36 0.00 4.68 4.86 0.08 69.02 22:59:01 0 17.36 0.00 4.23 2.16 0.07 76.19 22:59:01 1 14.85 0.00 4.42 5.46 0.07 75.19 22:59:01 2 40.51 0.00 5.70 5.94 0.12 47.73 22:59:01 3 12.82 0.00 4.35 5.88 0.05 76.90 23:00:01 all 26.40 0.00 3.14 2.19 0.08 68.19 23:00:01 0 18.29 0.00 2.69 1.21 0.07 77.75 23:00:01 1 53.56 0.00 4.34 3.42 0.12 38.56 23:00:01 2 18.48 0.00 3.14 3.26 0.08 75.04 23:00:01 3 15.38 0.00 2.41 0.90 0.05 81.26 Average: all 21.97 0.00 3.38 4.12 0.08 70.46 Average: 0 14.33 0.00 3.23 2.52 0.07 79.86 Average: 1 37.61 0.00 3.90 4.49 0.10 53.90 Average: 2 23.37 0.00 3.55 6.04 0.09 66.95 Average: 3 12.65 0.00 2.82 3.45 0.04 81.04