---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2787 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 696K 797M 1% /run /dev/vda1 20G 9.3G 10G 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: 7976 495 4907 0 2573 7182 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:94:f9:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe94:f9fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:5c:62:dd 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-2787) 01/08/26 _x86_64_ (4 CPU) 21:47:35 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 140.95 57.81 83.14 4181.81 40395.08 21:50:01 130.32 63.20 67.12 2061.33 9961.47 21:51:01 112.60 48.13 64.46 2588.07 16771.88 Average: 127.95 56.38 71.57 2943.83 22377.52 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5774100 7345344 2393328 29.30 39864 1710628 1045700 11.35 659544 1564168 89488 21:50:01 5265096 7416368 2902332 35.54 83624 2210000 1059304 11.49 640868 2015176 375256 21:51:01 5000424 7327292 3167004 38.78 89512 2376164 1015392 11.02 812700 2100628 27200 Average: 5346540 7363001 2820888 34.54 71000 2098931 1040132 11.29 704371 1893324 163981 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 414.28 232.29 1426.61 67.15 0.00 0.00 0.00 0.00 21:49:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 177.18 133.68 1053.35 13.77 0.00 0.00 0.00 0.00 21:50:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 11.15 11.23 9.13 5.45 0.00 0.00 0.00 0.00 21:51:01 lo 0.27 0.27 0.02 0.02 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 200.87 125.73 829.67 28.79 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2787) 01/08/26 _x86_64_ (4 CPU) 21:47:35 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 22.06 0.00 2.73 4.57 0.91 69.72 21:49:01 0 31.57 0.00 2.52 2.42 1.00 62.50 21:49:01 1 13.75 0.00 1.75 3.37 0.75 80.37 21:49:01 2 22.08 0.00 1.15 4.03 0.85 71.88 21:49:01 3 20.82 0.00 5.56 8.47 1.04 64.11 21:50:01 all 19.75 0.00 2.04 6.69 0.83 70.69 21:50:01 0 10.64 0.00 1.80 5.51 0.68 81.36 21:50:01 1 19.94 0.00 1.97 5.25 0.77 72.07 21:50:01 2 8.16 0.00 1.52 8.54 0.54 81.24 21:50:01 3 40.29 0.00 2.83 7.48 1.35 48.05 21:51:01 all 37.95 0.00 4.56 2.36 1.79 53.34 21:51:01 0 23.85 0.00 4.63 4.31 1.65 65.55 21:51:01 1 50.23 0.00 4.89 2.85 2.27 39.75 21:51:01 2 48.68 0.00 4.34 1.03 1.77 44.18 21:51:01 3 29.07 0.00 4.37 1.25 1.45 63.86 Average: all 26.59 0.00 3.11 4.54 1.18 64.58 Average: 0 22.02 0.00 2.98 4.08 1.11 69.80 Average: 1 27.98 0.00 2.87 3.82 1.26 64.06 Average: 2 26.32 0.00 2.34 4.53 1.05 65.75 Average: 3 30.06 0.00 4.25 5.72 1.28 58.68