---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1504 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 497 335 0 3110 3163 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:e3:72:0c brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fee3:720c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:7a:f1:d6 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-1504) 01/11/25 _x86_64_ (4 CPU) 01:40:43 LINUX RESTART (4 CPU) 01:41:01 tps rtps wtps bread/s bwrtn/s 01:42:02 177.32 69.39 107.93 5647.73 42536.79 01:43:01 353.70 64.94 288.76 4689.31 127246.88 01:44:01 69.37 14.91 54.46 1177.80 6432.79 01:45:01 150.56 94.75 55.81 6439.46 12083.32 Average: 187.07 60.98 126.09 4487.77 46753.02 01:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:42:02 1615724 3314584 2422936 59.99 51928 1800668 919428 18.07 587368 1652324 159836 01:43:01 196636 3245332 3842024 95.13 117996 3021492 1270272 24.97 699404 2855044 408 01:44:01 373628 3292368 3665032 90.75 123980 2874312 1229484 24.17 710912 2652112 38476 01:45:01 366524 3230296 3672136 90.92 129540 2822472 1001040 19.68 1095076 2288972 18856 Average: 638128 3270645 3400532 84.20 105861 2629736 1105056 21.72 773190 2362113 54394 01:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:02 ens3 368.32 238.73 1557.32 66.00 0.00 0.00 0.00 0.00 01:42:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 ens3 655.39 351.50 13271.94 32.83 0.00 0.00 0.00 0.00 01:43:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 ens3 84.35 52.37 70.64 15.23 0.00 0.00 0.00 0.00 01:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 ens3 162.07 219.61 72.35 1424.59 0.00 0.00 0.00 0.00 01:45:01 lo 2.73 2.73 0.24 0.24 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 316.18 215.01 3704.80 386.08 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 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-1504) 01/11/25 _x86_64_ (4 CPU) 01:40:43 LINUX RESTART (4 CPU) 01:41:01 CPU %user %nice %system %iowait %steal %idle 01:42:02 all 18.90 0.00 2.22 5.48 0.06 73.34 01:42:02 0 20.07 0.00 1.99 4.40 0.05 73.49 01:42:02 1 35.24 0.00 2.59 2.51 0.07 59.60 01:42:02 2 4.70 0.00 2.83 6.80 0.08 85.58 01:42:02 3 15.44 0.00 1.42 8.26 0.07 74.81 01:43:01 all 24.80 0.00 8.38 6.16 0.09 60.59 01:43:01 0 18.46 0.00 8.48 12.24 0.09 60.73 01:43:01 1 20.04 0.00 8.21 4.98 0.07 66.70 01:43:01 2 20.14 0.00 9.47 5.26 0.09 65.05 01:43:01 3 40.51 0.00 7.38 2.15 0.09 49.87 01:44:01 all 15.65 0.00 6.59 1.36 0.09 76.32 01:44:01 0 19.17 0.00 8.21 1.18 0.08 71.36 01:44:01 1 15.04 0.00 6.26 2.83 0.08 75.79 01:44:01 2 7.34 0.00 4.37 0.55 0.08 87.66 01:44:01 3 21.01 0.00 7.51 0.87 0.10 70.51 01:45:01 all 26.95 0.00 3.60 3.48 0.08 65.88 01:45:01 0 19.33 0.00 3.42 3.74 0.07 73.44 01:45:01 1 19.71 0.00 3.21 5.17 0.07 71.84 01:45:01 2 48.37 0.00 4.39 2.67 0.12 44.45 01:45:01 3 20.45 0.00 3.39 2.36 0.08 73.72 Average: all 21.55 0.00 5.18 4.11 0.08 69.09 Average: 0 19.26 0.00 5.51 5.34 0.07 69.82 Average: 1 22.54 0.00 5.04 3.86 0.07 68.48 Average: 2 20.15 0.00 5.24 3.80 0.09 70.71 Average: 3 24.24 0.00 4.91 3.42 0.08 67.34