---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2648 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 9.1G 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: 7976 530 4000 0 3445 7146 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:d3:76:5b brd ff:ff:ff:ff:ff:ff inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fed3:765b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:aa:21:a0 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-2648) 06/05/26 _x86_64_ (4 CPU) 10:59:47 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:01 152.07 69.09 82.99 5603.20 39684.87 11:02:01 61.92 0.22 61.71 23.20 9500.02 11:03:01 173.86 12.68 161.18 2235.25 60685.24 11:04:01 19.76 0.40 19.36 32.79 1455.76 Average: 101.91 20.60 81.31 1973.62 27832.84 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 5878832 7394268 2288596 28.02 36312 1660364 1015304 11.02 602356 1520056 56956 11:02:01 5541744 7363152 2625684 32.15 57260 1929632 1030812 11.19 651928 1775096 141888 11:03:01 4123828 7328744 4043600 49.51 92568 3198896 1078632 11.70 803616 2929532 1136 11:04:01 4098216 7315856 4069212 49.82 95908 3206788 1085724 11.78 825340 2931492 9072 Average: 4910655 7350505 3256773 39.88 70512 2498920 1052618 11.42 720810 2289044 52263 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:01:01 ens3 399.63 216.18 1082.67 64.77 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:02:01 ens3 80.32 64.84 828.05 7.08 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 11:03:01 ens3 330.29 217.54 6332.78 97.29 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:04:01 ens3 12.85 13.41 9.62 6.38 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 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 205.78 128.00 2063.46 43.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2648) 06/05/26 _x86_64_ (4 CPU) 10:59:47 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 17.78 0.00 2.68 4.82 1.29 73.43 11:01:01 0 20.05 0.00 2.27 4.57 1.38 71.73 11:01:01 1 14.48 0.00 2.13 4.97 1.02 77.40 11:01:01 2 9.03 0.00 4.14 6.67 1.35 78.82 11:01:01 3 27.58 0.00 2.18 3.08 1.41 65.75 11:02:01 all 20.12 0.00 1.11 2.00 1.16 75.61 11:02:01 0 38.95 0.00 1.75 0.37 1.65 57.29 11:02:01 1 15.19 0.00 1.14 1.29 1.69 80.69 11:02:01 2 23.05 0.00 1.30 6.32 1.10 68.23 11:02:01 3 3.33 0.00 0.23 0.00 0.18 96.25 11:03:01 all 21.20 0.00 6.94 3.61 1.88 66.37 11:03:01 0 29.62 0.00 6.21 4.28 2.28 57.61 11:03:01 1 22.98 0.00 7.49 1.65 2.09 65.79 11:03:01 2 13.60 0.00 6.25 6.39 1.64 72.12 11:03:01 3 18.51 0.00 7.81 2.13 1.52 70.04 11:04:01 all 20.85 0.00 0.94 0.75 1.11 76.35 11:04:01 0 28.09 0.00 1.10 0.13 1.48 69.20 11:04:01 1 25.09 0.00 0.95 0.47 1.13 72.36 11:04:01 2 25.10 0.00 0.95 0.12 1.33 72.51 11:04:01 3 5.10 0.00 0.78 2.29 0.53 91.29 Average: all 19.99 0.00 2.91 2.79 1.36 72.96 Average: 0 29.18 0.00 2.82 2.33 1.70 63.97 Average: 1 19.43 0.00 2.92 2.09 1.48 74.08 Average: 2 17.71 0.00 3.15 4.87 1.35 72.92 Average: 3 13.61 0.00 2.73 1.87 0.91 80.87