---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7599 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 9.4G 9.9G 49% / 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 496 4701 0 2778 7188 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:e8:93:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fee8:9308/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:85:1b:df 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-7599) 08/05/26 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 152.92 69.16 83.76 5594.27 39425.81 17:35:01 60.66 0.22 60.44 23.20 9847.16 17:36:01 193.15 130.89 62.26 7002.97 20634.96 17:37:01 34.23 0.87 33.36 83.59 9411.76 Average: 110.24 50.29 59.95 3176.10 19830.74 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5924432 7422552 2242996 27.46 35168 1644632 980044 10.63 569832 1505428 48224 17:35:01 5634052 7378196 2533376 31.02 54644 1858528 1007964 10.94 623804 1715760 65028 17:36:01 4914120 7415044 3253308 39.83 72564 2573916 1226872 13.31 944428 2063588 217256 17:37:01 4837168 7380356 3330260 40.77 77176 2611288 978256 10.61 1008224 2078356 27116 Average: 5327443 7399037 2839985 34.77 59888 2172091 1048284 11.37 786572 1840783 89406 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 376.79 215.96 1042.61 65.13 0.00 0.00 0.00 0.00 17:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 40.68 34.46 829.81 5.15 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 216.66 163.64 1151.09 14.75 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 15.48 14.76 11.26 7.27 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 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 Average: ens3 162.41 107.21 758.70 23.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7599) 08/05/26 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.35 0.00 2.75 5.49 2.15 71.25 17:34:01 0 23.76 0.00 1.96 9.74 2.06 62.47 17:34:01 1 13.52 0.00 2.94 2.23 2.33 78.97 17:34:01 2 7.71 0.00 3.66 5.17 1.96 81.51 17:34:01 3 28.42 0.00 2.47 4.83 2.23 62.04 17:35:01 all 19.55 0.00 1.06 1.98 1.59 75.82 17:35:01 0 37.66 0.00 1.28 0.50 1.91 58.65 17:35:01 1 9.83 0.00 0.49 0.56 1.88 87.24 17:35:01 2 26.52 0.00 1.95 2.86 1.51 67.17 17:35:01 3 4.34 0.00 0.53 4.03 1.06 90.04 17:36:01 all 23.16 1.86 4.31 8.80 2.20 59.67 17:36:01 0 35.20 7.39 5.38 8.65 2.51 40.87 17:36:01 1 16.62 0.03 3.82 8.99 1.98 68.55 17:36:01 2 23.20 0.00 3.95 7.62 2.05 63.18 17:36:01 3 17.60 0.00 4.06 9.91 2.28 66.14 17:37:01 all 24.62 0.00 2.27 0.92 1.51 70.67 17:37:01 0 23.18 0.00 2.34 1.42 1.49 71.58 17:37:01 1 7.95 0.00 1.75 0.03 1.11 89.16 17:37:01 2 43.05 0.00 2.55 0.12 1.76 52.52 17:37:01 3 24.31 0.00 2.46 2.13 1.66 69.44 Average: all 21.42 0.46 2.60 4.29 1.86 69.37 Average: 0 29.96 1.85 2.74 5.08 1.99 58.38 Average: 1 11.97 0.01 2.25 2.94 1.83 81.00 Average: 2 25.12 0.00 3.02 3.94 1.82 66.10 Average: 3 18.67 0.00 2.38 5.22 1.81 71.92