---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7810 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 9.3G 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: 7975 478 4898 0 2598 7209 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:bf:1b:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:febf:1bc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:ab:5f:00 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-7810) 08/08/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 157.02 69.26 87.77 5597.73 40016.81 09:41:01 64.96 0.12 64.84 21.83 10608.37 09:42:01 131.26 65.11 66.16 4024.80 23560.21 09:43:01 21.51 0.80 20.71 67.44 3441.92 Average: 93.80 33.96 59.85 2437.92 19442.97 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5895020 7437508 2272400 27.82 38412 1682692 962752 10.45 561296 1537524 77572 09:41:01 5517484 7373272 2649936 32.45 58432 1960164 1022432 11.09 641896 1801920 159308 09:42:01 5040796 7395616 3126624 38.28 68452 2436040 985072 10.69 992308 1901612 72948 09:43:01 4999112 7363312 3168308 38.79 71704 2441556 1007904 10.94 1038660 1895540 11784 Average: 5363103 7392427 2804317 34.34 59250 2130113 994540 10.79 808540 1784149 80403 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 450.12 234.36 1173.16 66.18 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 40.35 35.28 806.88 4.94 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:42:01 ens3 192.58 163.62 1442.10 19.30 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 3.03 3.03 0.33 0.33 0.00 0.00 0.00 0.00 09:43:01 ens3 14.80 14.05 9.88 11.11 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 175.02 112.14 858.19 25.47 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 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7810) 08/08/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.89 0.00 2.84 5.37 1.03 71.87 09:40:02 0 9.40 0.00 1.52 9.18 0.79 79.12 09:40:02 1 17.29 0.00 2.65 1.85 0.95 77.26 09:40:02 2 17.13 0.00 3.89 6.48 1.00 71.51 09:40:02 3 31.75 0.00 3.31 3.99 1.37 59.58 09:41:01 all 20.32 0.00 1.17 1.70 0.69 76.11 09:41:01 0 0.69 0.00 0.61 5.89 0.41 92.40 09:41:01 1 43.38 0.00 2.24 0.32 1.14 52.93 09:41:01 2 1.00 0.00 0.25 0.29 0.24 98.22 09:41:01 3 36.21 0.00 1.60 0.31 1.00 60.89 09:42:01 all 22.27 2.41 4.35 3.37 0.96 66.63 09:42:01 0 16.80 0.00 4.44 4.04 0.73 73.98 09:42:01 1 30.23 5.54 4.70 2.10 1.20 56.22 09:42:01 2 13.00 0.83 3.31 2.24 0.75 79.88 09:42:01 3 29.14 3.28 4.93 5.15 1.17 56.33 09:43:01 all 20.73 0.00 0.96 0.73 0.83 76.75 09:43:01 0 13.60 0.00 0.72 0.05 0.65 84.98 09:43:01 1 46.67 0.00 1.35 0.33 1.33 50.32 09:43:01 2 7.90 0.00 0.73 0.17 0.61 90.59 09:43:01 3 14.74 0.00 1.05 2.38 0.72 81.11 Average: all 20.55 0.61 2.33 2.80 0.88 72.83 Average: 0 10.16 0.00 1.83 4.78 0.65 82.59 Average: 1 34.36 1.39 2.74 1.15 1.15 59.21 Average: 2 9.80 0.21 2.05 2.30 0.65 84.99 Average: 3 27.92 0.82 2.72 2.97 1.06 64.51