---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5391 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 478 5101 0 2396 7216 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:0f:2c:3b brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe0f:2c3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:ab:ac:d2 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-5391) 07/09/26 _x86_64_ (4 CPU) 20:41:37 LINUX RESTART (4 CPU) 20:42:02 tps rtps wtps bread/s bwrtn/s 20:43:01 147.58 61.96 85.62 4804.61 41360.37 20:44:01 74.73 14.90 59.83 1216.13 9622.79 20:45:01 61.35 3.87 57.48 555.81 20195.67 Average: 94.25 26.71 67.54 2177.59 23627.80 20:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5800824 7377032 2366604 28.98 39764 1715608 1034060 11.22 622616 1572896 84404 20:44:01 5503920 7402572 2663508 32.61 61052 1997888 987312 10.71 594000 1850020 141252 20:45:01 5190652 7352760 2976776 36.45 65468 2252872 1046012 11.35 861216 1896900 25076 Average: 5498465 7377455 2668963 32.68 55428 1988789 1022461 11.09 692611 1773272 83577 20:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 20:43:01 ens3 483.75 275.62 1530.96 70.85 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 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:44:01 ens3 56.90 45.03 403.17 6.06 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 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 20:45:01 ens3 97.30 74.71 532.81 10.72 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 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 211.14 130.98 818.35 28.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5391) 07/09/26 _x86_64_ (4 CPU) 20:41:37 LINUX RESTART (4 CPU) 20:42:02 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 21.59 0.00 2.65 4.82 0.82 70.13 20:43:01 0 10.32 0.00 1.09 1.32 0.56 86.71 20:43:01 1 27.85 0.00 2.49 8.32 0.94 60.40 20:43:01 2 28.37 0.00 2.17 5.75 1.00 62.71 20:43:01 3 19.86 0.00 4.84 3.89 0.78 70.63 20:44:01 all 21.74 0.00 1.71 1.67 0.73 74.15 20:44:01 0 13.31 0.00 0.90 0.60 0.43 84.76 20:44:01 1 11.35 0.00 1.63 4.55 0.67 81.79 20:44:01 2 49.08 0.00 3.17 0.83 1.47 45.44 20:44:01 3 13.30 0.00 1.13 0.72 0.35 84.50 20:45:01 all 19.44 1.75 1.53 1.59 0.81 74.88 20:45:01 0 10.56 0.02 1.08 1.43 0.67 86.24 20:45:01 1 21.66 1.69 1.89 3.34 0.83 70.60 20:45:01 2 6.17 0.00 1.03 0.05 0.46 92.28 20:45:01 3 39.42 5.29 2.15 1.53 1.28 50.33 Average: all 20.92 0.59 1.96 2.68 0.79 73.07 Average: 0 11.40 0.01 1.02 1.12 0.55 85.90 Average: 1 20.23 0.57 2.00 5.38 0.81 71.01 Average: 2 27.83 0.00 2.12 2.19 0.98 66.89 Average: 3 24.22 1.77 2.70 2.04 0.81 68.47