---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14317 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 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: 7975 504 3624 0 3846 7173 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:0a:bf:ab brd ff:ff:ff:ff:ff:ff inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe0a:bfab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:ec:63:6e 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-14317) 10/04/26 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 162.22 61.37 100.85 4995.57 42100.60 06:08:01 213.93 115.10 98.83 6223.49 17959.67 06:09:01 160.93 18.34 142.59 1175.34 43591.47 06:10:01 60.97 26.51 34.46 1354.44 12321.15 Average: 149.24 55.08 94.16 3425.46 29039.99 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5645868 7353040 2521552 30.87 49876 1827552 1032224 11.20 671916 1660624 211196 06:08:01 4996616 7429292 3170804 38.82 71636 2508180 1035076 11.23 809104 2123600 457844 06:09:01 3525464 7263584 4641956 56.84 108532 3692960 1469368 15.94 1471232 2834344 422320 06:10:01 3712188 7338744 4455232 54.55 124252 3566188 1009568 10.95 1593848 2526848 69252 Average: 4470034 7346165 3697386 45.27 88574 2898720 1136559 12.33 1136525 2286354 290153 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:07:02 ens3 370.47 255.17 1576.81 69.59 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.71 2.71 0.28 0.28 0.00 0.00 0.00 0.00 06:08:01 ens3 235.98 198.68 1461.83 19.95 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:09:01 ens3 319.04 286.79 1571.29 25.08 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 06:10:01 ens3 92.67 76.32 865.36 12.60 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 1.16 1.16 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 254.62 204.27 1368.44 31.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14317) 10/04/26 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 18.12 0.00 2.21 5.30 0.06 74.30 06:07:02 0 6.79 0.00 1.47 8.87 0.05 82.81 06:07:02 1 21.04 0.00 1.40 2.79 0.05 74.71 06:07:02 2 29.23 0.00 4.08 3.08 0.08 63.53 06:07:02 3 15.41 0.00 1.89 6.47 0.07 76.16 06:08:01 all 18.75 0.92 2.40 10.39 0.06 67.48 06:08:01 0 8.56 3.66 2.06 13.34 0.05 72.32 06:08:01 1 9.58 0.02 1.67 9.17 0.03 79.53 06:08:01 2 16.48 0.00 2.25 8.92 0.07 72.28 06:08:01 3 40.38 0.00 3.61 10.09 0.12 45.80 06:09:01 all 53.60 0.00 6.09 1.48 0.13 38.70 06:09:01 0 53.97 0.00 6.13 2.14 0.13 37.63 06:09:01 1 52.26 0.00 5.94 0.69 0.12 40.99 06:09:01 2 54.73 0.00 6.00 1.21 0.13 37.92 06:09:01 3 53.42 0.00 6.30 1.89 0.12 38.28 06:10:01 all 41.06 0.00 6.10 0.97 0.11 51.76 06:10:01 0 40.54 0.00 5.88 0.44 0.08 53.06 06:10:01 1 37.57 0.00 6.18 0.97 0.10 55.18 06:10:01 2 46.63 0.00 6.35 0.39 0.12 46.51 06:10:01 3 39.52 0.00 5.97 2.11 0.12 52.28 Average: all 32.90 0.23 4.20 4.52 0.09 58.06 Average: 0 27.50 0.90 3.89 6.18 0.08 61.45 Average: 1 30.18 0.00 3.80 3.38 0.08 62.56 Average: 2 36.83 0.00 4.68 3.38 0.10 55.01 Average: 3 37.12 0.00 4.44 5.13 0.11 53.20