---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2580 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 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: 7975 481 5184 0 2310 7210 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:f7:3f:dd brd ff:ff:ff:ff:ff:ff inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fef7:3fdd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:f8:95:fa 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-2580) 06/04/26 _x86_64_ (4 CPU) 10:19:48 LINUX RESTART (4 CPU) 10:20:01 tps rtps wtps bread/s bwrtn/s 10:21:01 152.91 69.31 83.60 5631.59 39442.38 10:22:01 56.24 0.22 56.02 23.20 8603.63 10:23:01 91.37 12.71 78.65 2237.63 14076.05 Average: 100.17 27.41 72.76 2630.81 20707.35 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:01 5951216 7448196 2216204 27.13 35032 1643852 959676 10.41 547204 1503392 47744 10:22:01 5659548 7406732 2507872 30.71 55316 1860996 1001520 10.87 599604 1716060 86308 10:23:01 5349608 7419004 2817812 34.50 67336 2155912 987964 10.72 652540 1941280 27040 Average: 5653457 7424644 2513963 30.78 52561 1886920 983053 10.67 599783 1720244 53697 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:21:01 ens3 304.83 169.77 1035.55 61.31 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:22:01 ens3 82.19 62.79 869.37 7.16 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 10:23:01 ens3 78.97 53.36 750.97 11.07 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 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 155.33 95.31 885.30 26.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2580) 06/04/26 _x86_64_ (4 CPU) 10:19:48 LINUX RESTART (4 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:21:01 all 16.51 0.00 2.58 5.94 3.01 71.97 10:21:01 0 10.12 0.00 1.83 7.74 3.58 76.73 10:21:01 1 20.23 0.00 2.31 3.46 2.71 71.28 10:21:01 2 15.77 0.00 1.41 7.66 2.98 72.18 10:21:01 3 19.99 0.00 4.78 4.87 2.76 67.59 10:22:01 all 19.21 0.00 1.05 2.36 1.87 75.50 10:22:01 0 0.42 0.00 0.33 3.73 2.72 92.79 10:22:01 1 41.89 0.00 2.52 0.96 2.35 52.28 10:22:01 2 27.75 0.00 0.91 4.65 1.73 64.96 10:22:01 3 7.06 0.00 0.45 0.10 0.63 91.76 10:23:01 all 18.00 0.00 2.20 2.86 2.64 74.29 10:23:01 0 10.38 0.00 1.76 2.06 2.50 83.31 10:23:01 1 39.24 0.00 3.53 1.89 2.93 52.40 10:23:01 2 14.38 0.00 2.24 5.31 3.31 74.75 10:23:01 3 8.13 0.00 1.31 2.15 1.84 86.57 Average: all 17.90 0.00 1.95 3.72 2.51 73.92 Average: 0 6.96 0.00 1.30 4.51 2.94 84.29 Average: 1 33.78 0.00 2.79 2.10 2.67 58.67 Average: 2 19.27 0.00 1.53 5.88 2.67 70.66 Average: 3 11.73 0.00 2.18 2.37 1.74 81.97