---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5460 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 9.2G 11G 48% / 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 457 5127 0 2390 7237 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:1c:f1:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe1c:f1b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:97:cd:00 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-5460) 07/10/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 158.82 69.35 89.47 5614.93 39866.48 20:44:01 58.86 0.12 58.74 21.46 9323.38 20:45:01 80.37 18.71 61.66 1751.71 21619.46 Average: 99.36 29.40 69.96 2463.05 23604.92 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5911704 7433148 2255716 27.62 37804 1664092 944704 10.25 567624 1521232 63324 20:44:01 5517856 7382184 2649564 32.44 59224 1966840 982444 10.66 634148 1809312 188632 20:45:01 5236448 7393352 2930972 35.89 64824 2248896 957040 10.38 822008 1893144 25728 Average: 5555336 7402895 2612084 31.98 53951 1959943 961396 10.43 674593 1741229 92561 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 ens3 492.40 273.23 1124.54 69.79 0.00 0.00 0.00 0.00 20:43:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 69.22 59.79 776.90 6.41 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 114.38 88.79 546.90 12.85 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 225.37 140.62 816.15 29.68 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 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-5460) 07/10/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 19.59 0.00 2.75 4.95 1.03 71.68 20:43:01 0 16.51 0.00 1.60 1.92 0.82 79.16 20:43:01 1 36.55 0.00 3.11 4.09 1.37 54.88 20:43:01 2 14.07 0.00 4.93 6.10 1.20 73.70 20:43:01 3 11.24 0.00 1.39 7.70 0.72 78.96 20:44:01 all 20.61 0.00 1.20 1.58 0.75 75.87 20:44:01 0 12.82 0.00 0.87 0.30 0.45 85.56 20:44:01 1 52.41 0.00 2.50 1.63 1.68 41.78 20:44:01 2 1.68 0.00 0.23 0.00 0.37 97.72 20:44:01 3 15.46 0.00 1.18 4.35 0.50 78.50 20:45:01 all 19.34 1.83 1.74 1.92 0.77 74.40 20:45:01 0 16.85 0.00 1.02 2.25 0.77 79.12 20:45:01 1 29.71 0.03 2.57 2.30 0.93 64.45 20:45:01 2 20.32 0.00 1.54 1.99 0.78 75.37 20:45:01 3 10.51 7.26 1.84 1.15 0.57 78.68 Average: all 19.85 0.61 1.90 2.82 0.85 73.98 Average: 0 15.40 0.00 1.16 1.49 0.68 81.27 Average: 1 39.56 0.01 2.72 2.67 1.33 53.70 Average: 2 12.02 0.00 2.23 2.70 0.78 82.26 Average: 3 12.40 2.42 1.47 4.40 0.60 78.71