---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-125 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 9.1G 11G 47% / 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 513 5234 0 2227 7183 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:93:94:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe93:94ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:bc:0a:97 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-125) 05/06/26 _x86_64_ (4 CPU) 03:43:48 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:03 151.96 69.21 82.75 5597.07 39717.13 03:46:01 56.68 0.22 56.46 24.00 9132.36 03:47:01 112.06 12.56 99.50 2225.50 11890.02 Average: 107.47 27.64 79.83 2644.63 20371.36 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:03 5869604 7381492 2297824 28.13 35672 1657936 1015832 11.02 619832 1516348 54324 03:46:01 5592092 7375816 2575336 31.53 56860 1892812 1006236 10.92 640408 1741292 143704 03:47:01 5383168 7372620 2784260 34.09 67920 2080584 1040524 11.29 705020 1869904 27100 Average: 5614955 7376643 2552473 31.25 53484 1877111 1020864 11.08 655087 1709181 75043 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:03 ens3 391.72 240.71 1101.72 67.15 0.00 0.00 0.00 0.00 03:45:03 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:45:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 ens3 67.64 51.35 738.74 6.16 0.00 0.00 0.00 0.00 03:46:01 lo 0.55 0.55 0.04 0.04 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 ens3 58.54 47.71 643.85 16.09 0.00 0.00 0.00 0.00 03:47:01 lo 4.60 4.60 0.40 0.40 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 173.81 113.95 829.11 30.06 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 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-125) 05/06/26 _x86_64_ (4 CPU) 03:43:48 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:03 all 17.52 0.00 2.63 5.30 2.98 71.58 03:45:03 0 7.34 0.00 1.53 8.36 3.03 79.74 03:45:03 1 27.28 0.00 2.17 3.72 3.16 63.66 03:45:03 2 27.00 0.00 2.30 4.40 3.47 62.83 03:45:03 3 8.34 0.00 4.51 4.69 2.24 80.22 03:46:01 all 18.81 0.00 1.25 2.26 1.76 75.92 03:46:01 0 5.48 0.00 0.49 0.82 1.96 91.25 03:46:01 1 0.62 0.00 0.46 5.36 0.87 92.69 03:46:01 2 37.11 0.00 2.37 2.48 2.80 55.24 03:46:01 3 32.15 0.00 1.67 0.40 1.43 64.35 03:47:01 all 17.77 0.00 2.82 3.32 2.33 73.76 03:47:01 0 4.92 0.00 1.45 1.31 1.66 90.66 03:47:01 1 31.35 0.00 3.47 8.46 2.96 53.77 03:47:01 2 17.16 0.00 4.62 1.50 2.66 74.06 03:47:01 3 17.56 0.00 1.71 2.00 2.07 76.66 Average: all 18.02 0.00 2.24 3.64 2.37 73.72 Average: 0 5.92 0.00 1.16 3.53 2.22 87.16 Average: 1 19.98 0.00 2.05 5.85 2.35 69.76 Average: 2 26.98 0.00 3.11 2.80 2.98 64.14 Average: 3 19.19 0.00 2.64 2.39 1.92 73.86