---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2338 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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: 3943 446 1075 0 2422 3220 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:3d:a8:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe3d:a88f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:70:91:fc 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-2338) 06/07/25 _x86_64_ (4 CPU) 06:21:45 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 177.47 69.12 108.35 5575.87 42164.06 06:24:01 103.88 30.61 73.27 1645.99 11099.88 06:25:01 20.46 10.63 9.83 808.13 3702.85 06:26:01 725.27 697.82 27.45 7724.86 10554.28 Average: 256.95 202.23 54.72 3940.13 16877.90 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 1692544 3378476 2346108 58.09 53580 1787356 888776 17.47 524164 1642192 167912 06:24:01 1373424 3237804 2665228 65.99 65144 1945052 1030108 20.25 680564 1786308 13024 06:25:01 259660 2241788 3778992 93.57 68388 2055176 1951396 38.36 1730552 1834304 1240 06:26:01 1192272 3316540 2846380 70.48 230924 2027412 909356 17.88 870144 1751128 14344 Average: 1129475 3043652 2909177 72.03 104509 1953749 1194909 23.49 951356 1753483 49130 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 ens3 506.43 323.35 1552.80 73.55 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 06:24:01 ens3 105.87 84.15 483.23 18.02 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 06:25:01 ens3 124.48 123.41 1328.00 16.46 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 120.05 120.05 36.39 36.39 0.00 0.00 0.00 0.00 06:26:01 ens3 333.23 274.54 3072.38 35.02 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 267.53 201.39 1609.65 35.76 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 30.95 30.95 9.19 9.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2338) 06/07/25 _x86_64_ (4 CPU) 06:21:45 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 18.18 0.00 2.29 5.28 0.05 74.19 06:23:01 0 7.87 0.00 1.24 5.07 0.05 85.77 06:23:01 1 13.29 0.00 1.96 9.58 0.05 75.12 06:23:01 2 18.66 0.00 1.81 3.34 0.07 76.13 06:23:01 3 32.89 0.00 4.10 3.16 0.07 59.78 06:24:01 all 14.75 0.00 0.93 2.38 0.06 81.89 06:24:01 0 8.67 0.00 0.62 0.47 0.05 90.20 06:24:01 1 12.43 0.00 0.48 4.16 0.05 82.88 06:24:01 2 10.83 0.00 1.04 3.43 0.05 84.65 06:24:01 3 27.11 0.00 1.59 1.42 0.07 69.82 06:25:01 all 37.59 0.00 1.16 0.34 0.08 60.83 06:25:01 0 34.43 0.00 1.39 0.10 0.08 63.99 06:25:01 1 39.24 0.00 0.90 0.35 0.08 59.42 06:25:01 2 40.43 0.00 1.09 0.43 0.07 57.98 06:25:01 3 36.23 0.00 1.24 0.52 0.08 61.93 06:26:01 all 33.70 0.00 2.43 19.55 0.11 44.20 06:26:01 0 33.15 0.00 2.26 19.79 0.10 44.70 06:26:01 1 33.08 0.00 2.44 19.67 0.10 44.71 06:26:01 2 37.65 0.00 2.26 21.33 0.15 38.61 06:26:01 3 30.94 0.00 2.77 17.40 0.10 48.79 Average: all 26.06 0.00 1.70 6.89 0.08 65.27 Average: 0 21.04 0.00 1.38 6.38 0.07 71.14 Average: 1 24.51 0.00 1.45 8.44 0.07 65.53 Average: 2 26.90 0.00 1.55 7.14 0.08 64.34 Average: 3 31.79 0.00 2.42 5.63 0.08 60.08