---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14481 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 13G 7.1G 64% / 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 520 1656 0 5798 7157 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:99:e9:1b brd ff:ff:ff:ff:ff:ff inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe99:e91b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:10:05:fd 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-14481) 10/06/26 _x86_64_ (4 CPU) 15:34:13 LINUX RESTART (4 CPU) 15:35:01 tps rtps wtps bread/s bwrtn/s 15:36:01 77.77 3.82 73.95 103.05 10332.28 15:37:01 316.55 32.29 284.25 3783.90 137832.63 15:38:01 261.05 0.05 261.00 2.93 12602.60 15:39:01 60.57 20.91 39.66 742.41 9504.28 Average: 178.99 14.27 164.72 1158.03 42566.70 15:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 5569816 7485524 2597612 31.80 58984 2017096 882584 9.58 518580 1868492 251672 15:37:01 2124288 7299132 6043140 73.99 130152 5008644 1349116 14.64 849068 4756212 48760 15:38:01 1741888 7312604 6425540 78.67 157108 5326108 1635352 17.74 1024996 4905796 215328 15:39:01 1726968 7357344 6440460 78.86 159220 5391140 991444 10.76 1218156 4738980 32956 Average: 2790740 7363651 5376688 65.83 126366 4435747 1214624 13.18 902700 4067370 137179 15:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 ens3 95.70 90.12 1519.50 10.56 0.00 0.00 0.00 0.00 15:36:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 564.11 349.13 14548.92 25.43 0.00 0.00 0.00 0.00 15:37:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 84.12 81.12 440.45 7.60 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 118.60 94.85 868.85 17.18 0.00 0.00 0.00 0.00 15:39:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 215.63 153.80 4344.27 15.19 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14481) 10/06/26 _x86_64_ (4 CPU) 15:34:13 LINUX RESTART (4 CPU) 15:35:01 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 19.54 0.00 1.27 2.57 0.05 76.56 15:36:01 0 44.83 0.00 2.09 1.69 0.10 51.29 15:36:01 1 5.40 0.00 0.45 0.68 0.02 93.45 15:36:01 2 26.86 0.00 1.84 0.10 0.07 71.14 15:36:01 3 1.02 0.00 0.72 7.86 0.03 90.37 15:37:01 all 20.81 0.00 8.33 7.03 0.09 63.74 15:37:01 0 22.10 0.00 7.78 1.44 0.08 68.60 15:37:01 1 22.68 0.00 8.03 13.01 0.09 56.20 15:37:01 2 18.07 0.00 9.72 9.84 0.12 62.26 15:37:01 3 20.39 0.00 7.79 3.85 0.09 67.89 15:38:01 all 35.39 0.00 5.34 8.90 0.10 50.28 15:38:01 0 33.34 0.00 5.26 6.44 0.08 54.88 15:38:01 1 35.50 0.00 5.98 24.87 0.10 33.56 15:38:01 2 37.79 0.00 5.15 0.49 0.12 56.45 15:38:01 3 34.96 0.00 4.96 3.83 0.07 56.19 15:39:01 all 37.25 0.00 3.50 1.19 0.08 57.98 15:39:01 0 27.18 0.00 3.02 1.29 0.07 68.44 15:39:01 1 46.18 0.00 3.76 0.50 0.10 49.46 15:39:01 2 44.79 0.00 3.78 0.32 0.10 51.02 15:39:01 3 30.79 0.00 3.44 2.65 0.07 63.06 Average: all 28.26 0.00 4.59 4.91 0.08 62.16 Average: 0 31.91 0.00 4.52 2.71 0.08 60.77 Average: 1 27.43 0.00 4.53 9.72 0.08 58.25 Average: 2 31.93 0.00 5.09 2.65 0.10 60.22 Average: 3 21.79 0.00 4.21 4.55 0.06 69.39