---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4908 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 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 505 5077 0 2393 7189 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:3b:be:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe3b:be4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:6f:8c:fd 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-4908) 07/03/26 _x86_64_ (4 CPU) 20:41:44 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 158.58 69.04 89.54 5586.67 39884.59 20:44:01 58.11 0.12 57.99 21.83 9373.19 20:45:01 82.10 18.56 63.54 1750.11 21662.79 Average: 99.83 29.41 70.43 2466.62 23720.78 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5863936 7388484 2303484 28.20 38132 1666860 1009904 10.96 609324 1525064 61720 20:44:01 5503224 7338408 2664196 32.62 57408 1942528 1049524 11.39 674612 1787900 161728 20:45:01 5203228 7360216 2964192 36.29 64408 2249312 1001948 10.87 852552 1894212 25140 Average: 5523463 7362369 2643957 32.37 53316 1952900 1020459 11.07 712163 1735725 82863 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 ens3 412.73 213.31 1108.77 64.99 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:44:01 ens3 66.09 55.08 779.62 6.07 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 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 ens3 118.61 75.42 544.46 11.67 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 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 199.90 114.94 811.14 27.70 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 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4908) 07/03/26 _x86_64_ (4 CPU) 20:41:44 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 20.84 0.00 2.94 4.93 1.19 70.10 20:43:02 0 17.92 0.00 1.75 2.97 1.00 76.36 20:43:02 1 36.80 0.00 2.46 3.90 1.45 55.39 20:43:02 2 10.48 0.00 5.15 7.97 1.07 75.33 20:43:02 3 18.13 0.00 2.39 4.89 1.23 73.36 20:44:01 all 20.03 0.00 1.29 1.54 0.79 76.35 20:44:01 0 30.86 0.00 1.86 0.22 0.95 66.11 20:44:01 1 37.29 0.00 2.03 0.15 1.07 59.46 20:44:01 2 0.24 0.00 0.36 4.87 0.39 94.15 20:44:01 3 11.70 0.00 0.92 0.93 0.75 85.70 20:45:01 all 19.88 1.69 1.85 2.08 0.88 73.63 20:45:01 0 6.70 0.00 1.62 3.62 0.60 87.47 20:45:01 1 13.94 6.71 2.02 0.27 0.75 76.31 20:45:01 2 49.70 0.03 2.37 1.85 1.75 44.30 20:45:01 3 9.15 0.00 1.38 2.55 0.43 86.48 Average: all 20.25 0.57 2.03 2.86 0.95 73.34 Average: 0 18.42 0.00 1.74 2.28 0.85 76.70 Average: 1 29.31 2.25 2.17 1.45 1.09 63.73 Average: 2 20.26 0.01 2.64 4.89 1.07 71.13 Average: 3 13.00 0.00 1.57 2.80 0.81 81.82