---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8042 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 11G 9.0G 54% / 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 566 3778 0 3631 7110 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:73:2e:38 brd ff:ff:ff:ff:ff:ff inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe73:2e38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:f6:d2:55 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-8042) 08/11/26 _x86_64_ (4 CPU) 08:43:35 LINUX RESTART (4 CPU) 08:44:02 tps rtps wtps bread/s bwrtn/s 08:45:01 139.93 53.36 86.56 4098.29 41996.42 08:46:01 62.49 4.82 57.67 853.06 9872.62 08:47:01 200.38 8.82 191.57 1430.83 64851.46 08:48:01 19.53 0.32 19.21 22.66 1422.73 Average: 105.43 16.67 88.76 1590.70 29482.51 08:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 5797316 7391956 2370112 29.02 40260 1732640 995436 10.80 613276 1581892 84192 08:46:01 5485536 7447796 2681892 32.84 60348 2061044 907120 9.84 579008 1889920 198276 08:47:01 3858032 7262396 4309396 52.76 105644 3363188 1112516 12.07 914900 3057880 7364 08:48:01 3832876 7245112 4334552 53.07 108932 3366380 1129276 12.25 947480 3049284 11128 Average: 4743440 7336815 3423988 41.92 78796 2630813 1036087 11.24 763666 2394744 75240 08:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 08:45:01 ens3 454.43 249.36 1735.53 69.62 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 08:46:01 ens3 60.44 54.56 742.65 7.98 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 5.60 5.60 0.49 0.49 0.00 0.00 0.00 0.00 08:47:01 ens3 360.29 277.15 6548.59 240.52 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:48:01 ens3 13.20 13.56 8.67 6.37 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 2.31 2.31 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 221.11 148.23 2260.95 81.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8042) 08/11/26 _x86_64_ (4 CPU) 08:43:35 LINUX RESTART (4 CPU) 08:44:02 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 21.86 0.00 2.90 4.86 1.01 69.37 08:45:01 0 33.22 0.00 2.22 1.85 1.19 61.52 08:45:01 1 10.29 0.00 4.66 2.03 0.78 82.23 08:45:01 2 13.62 0.00 2.43 4.54 0.94 78.47 08:45:01 3 30.30 0.00 2.29 11.05 1.12 55.23 08:46:01 all 20.34 0.00 1.48 1.77 0.73 75.68 08:46:01 0 4.50 0.00 0.38 0.08 0.25 94.79 08:46:01 1 4.15 0.00 0.83 3.60 0.42 90.99 08:46:01 2 20.59 0.00 1.35 1.72 0.88 75.46 08:46:01 3 52.18 0.00 3.37 1.70 1.40 41.35 08:47:01 all 22.31 0.00 6.74 3.48 1.36 66.12 08:47:01 0 16.83 0.00 5.19 1.68 1.08 75.22 08:47:01 1 33.70 0.00 7.47 2.71 1.68 54.44 08:47:01 2 19.93 0.00 8.06 7.52 1.44 63.04 08:47:01 3 18.78 0.00 6.27 1.99 1.22 71.74 08:48:01 all 20.90 0.00 0.98 0.65 0.79 76.68 08:48:01 0 9.66 0.00 0.83 0.02 0.33 89.15 08:48:01 1 24.91 0.00 1.37 0.05 0.75 72.92 08:48:01 2 48.67 0.00 1.17 0.23 1.42 48.51 08:48:01 3 0.45 0.00 0.53 2.31 0.66 96.05 Average: all 21.35 0.00 3.01 2.68 0.97 71.99 Average: 0 15.96 0.00 2.15 0.90 0.71 80.28 Average: 1 18.24 0.00 3.56 2.10 0.90 75.20 Average: 2 25.79 0.00 3.24 3.48 1.17 66.32 Average: 3 25.41 0.00 3.11 4.23 1.10 66.15