---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5654 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: 7976 458 5120 0 2397 7236 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:92:6d:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe92:6dd5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:72:b2:9c 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-5654) 07/12/26 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 154.01 69.04 84.97 5602.13 39569.02 20:44:01 64.51 0.22 64.29 23.59 10190.41 20:45:01 82.09 18.83 63.26 1747.58 21690.38 Average: 100.40 29.53 70.88 2471.36 23892.72 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5911984 7423680 2255444 27.62 36248 1656536 975684 10.59 570912 1516076 55092 20:44:01 5539096 7353492 2628332 32.18 57168 1922900 1036480 11.25 658860 1768396 139532 20:45:01 5246832 7408852 2920596 35.76 65140 2253144 958432 10.40 803128 1898312 27024 Average: 5565971 7395341 2601457 31.85 52852 1944193 990199 10.74 677633 1727595 73883 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 lo 1.07 1.07 0.09 0.09 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 ens3 422.81 238.43 1053.47 66.58 0.00 0.00 0.00 0.00 20:44:01 lo 0.54 0.54 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 20:44:01 ens3 82.56 71.75 857.48 7.62 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 20:45:01 ens3 120.70 91.32 546.14 12.69 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 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 209.40 134.18 818.81 29.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5654) 07/12/26 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 18.52 0.00 2.58 4.93 0.94 73.03 20:43:02 0 12.17 0.00 1.80 4.39 0.92 80.72 20:43:02 1 21.72 0.00 2.07 3.09 1.09 72.03 20:43:02 2 26.34 0.00 1.86 7.88 1.02 62.90 20:43:02 3 13.84 0.00 4.60 4.38 0.79 76.39 20:44:01 all 20.14 0.00 1.09 1.67 0.67 76.42 20:44:01 0 42.28 0.00 2.26 0.25 1.17 54.03 20:44:01 1 5.13 0.00 0.27 0.05 0.19 94.36 20:44:01 2 20.92 0.00 0.85 5.67 0.86 71.71 20:44:01 3 12.29 0.00 1.00 0.70 0.44 85.57 20:45:01 all 20.01 1.61 1.81 1.99 0.79 73.78 20:45:01 0 12.79 0.05 1.45 4.29 0.48 80.94 20:45:01 1 39.07 0.00 2.20 0.70 1.28 56.76 20:45:01 2 5.01 0.00 0.97 1.60 0.41 92.01 20:45:01 3 23.34 6.42 2.64 1.40 0.98 65.22 Average: all 19.56 0.54 1.83 2.87 0.80 74.40 Average: 0 22.30 0.02 1.83 2.99 0.86 72.00 Average: 1 22.08 0.00 1.52 1.28 0.85 74.26 Average: 2 17.34 0.00 1.22 5.03 0.76 75.64 Average: 3 16.51 2.16 2.75 2.17 0.74 75.67