---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2188 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 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: 7976 516 5135 0 2324 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:6f:98:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe6f:9898/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:92:c7:6e 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-2188) 05/03/26 _x86_64_ (4 CPU) 00:25:41 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 161.02 69.16 91.87 5593.87 40282.64 00:28:01 103.23 44.16 59.07 3876.95 9760.37 00:29:01 66.49 8.55 57.95 702.57 9317.16 Average: 110.25 40.62 69.63 3390.98 19786.14 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5858164 7397872 2309264 28.27 39264 1680508 1000220 10.85 602052 1538672 73164 00:28:01 5385216 7337192 2782212 34.06 59756 2055592 1092252 11.85 734148 1845184 143048 00:29:01 5249844 7342968 2917584 35.72 62656 2192376 1027100 11.14 781896 1930344 26256 Average: 5497741 7359344 2669687 32.69 53892 1976159 1039857 11.28 706032 1771400 80823 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 384.79 227.81 1243.84 64.47 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:28:01 ens3 125.41 93.38 1383.87 14.89 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 00:29:01 ens3 178.81 153.15 1801.20 19.65 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 229.67 158.11 1476.32 33.00 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 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2188) 05/03/26 _x86_64_ (4 CPU) 00:25:41 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 20.38 0.00 2.58 5.46 1.33 70.25 00:27:01 0 23.04 0.00 1.60 8.02 1.42 65.93 00:27:01 1 16.33 0.00 2.03 6.24 0.97 74.44 00:27:01 2 19.89 0.00 2.08 6.55 1.50 69.98 00:27:01 3 22.24 0.00 4.63 1.03 1.40 70.69 00:28:01 all 21.38 0.00 1.62 2.52 1.08 73.39 00:28:01 0 43.00 0.00 2.88 5.26 1.61 47.24 00:28:01 1 9.87 0.00 0.98 2.30 0.58 86.26 00:28:01 2 12.32 0.00 1.18 1.38 1.06 84.06 00:28:01 3 20.32 0.00 1.45 1.15 1.08 76.01 00:29:01 all 25.62 0.00 1.40 1.93 1.56 69.49 00:29:01 0 14.46 0.00 1.15 3.69 1.10 79.60 00:29:01 1 24.66 0.00 1.19 1.33 1.84 70.98 00:29:01 2 44.44 0.00 1.98 0.95 1.87 50.76 00:29:01 3 18.96 0.00 1.25 1.75 1.41 76.63 Average: all 22.47 0.00 1.87 3.30 1.32 71.05 Average: 0 26.83 0.00 1.88 5.66 1.38 64.26 Average: 1 16.97 0.00 1.40 3.28 1.13 77.22 Average: 2 25.54 0.00 1.75 2.96 1.48 68.27 Average: 3 20.50 0.00 2.44 1.31 1.30 74.44