---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3217 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 11G 9.2G 53% / 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 504 4045 0 3426 7172 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:a1:76:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fea1:76b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:b8:06:6b 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-3217) 06/12/26 _x86_64_ (4 CPU) 16:40:46 LINUX RESTART (4 CPU) 16:41:01 tps rtps wtps bread/s bwrtn/s 16:42:01 154.01 69.22 84.79 5598.53 39721.26 16:43:02 55.96 0.22 55.75 23.18 9110.19 16:44:01 164.33 13.27 151.06 2315.95 51524.28 16:45:01 40.29 0.65 39.64 49.72 10145.82 Average: 103.38 20.87 82.52 1995.18 27522.37 16:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:01 5915624 7427628 2251804 27.57 36076 1657348 979828 10.63 567272 1516500 53792 16:43:02 5633188 7386292 2534240 31.03 54948 1866764 1009464 10.95 617496 1722924 79992 16:44:01 4368284 7375172 3799144 46.52 92268 3004736 1424556 15.46 704920 2784308 83072 16:45:01 4150416 7349292 4017012 49.18 99116 3179908 1072968 11.64 815604 2883840 11780 Average: 5016878 7384596 3150550 38.57 70602 2427189 1121704 12.17 676323 2226893 57159 16:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:01 ens3 392.23 212.40 1123.81 65.40 0.00 0.00 0.00 0.00 16:42:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:02 ens3 75.45 58.96 821.58 6.65 0.00 0.00 0.00 0.00 16:43:02 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 16:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 ens3 545.57 340.86 5904.04 29.82 0.00 0.00 0.00 0.00 16:44:01 lo 2.17 2.17 0.24 0.24 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 ens3 115.33 111.20 921.26 15.39 0.00 0.00 0.00 0.00 16:45:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 281.01 180.17 2176.92 29.31 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 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-3217) 06/12/26 _x86_64_ (4 CPU) 16:40:46 LINUX RESTART (4 CPU) 16:41:01 CPU %user %nice %system %iowait %steal %idle 16:42:01 all 18.63 0.00 3.11 5.06 1.66 71.55 16:42:01 0 26.69 0.00 5.52 4.40 1.62 61.77 16:42:01 1 26.99 0.00 2.62 1.58 1.70 67.10 16:42:01 2 9.27 0.00 1.97 10.40 1.53 76.83 16:42:01 3 11.62 0.00 2.34 3.81 1.76 80.46 16:43:02 all 19.87 0.00 1.25 2.01 1.59 75.29 16:43:02 0 14.70 0.00 1.01 0.08 0.88 83.33 16:43:02 1 22.01 0.00 1.38 1.35 2.56 72.69 16:43:02 2 21.76 0.00 1.40 6.33 1.33 69.18 16:43:02 3 21.00 0.00 1.20 0.27 1.56 75.98 16:44:01 all 20.89 0.00 7.02 3.27 2.84 65.97 16:44:01 0 11.84 0.00 7.08 6.13 2.84 72.11 16:44:01 1 36.50 0.00 7.64 1.88 3.09 50.89 16:44:01 2 15.14 0.00 7.04 4.29 2.34 71.18 16:44:01 3 20.17 0.00 6.34 0.78 3.10 69.61 16:45:01 all 20.75 0.00 1.60 0.86 1.50 75.30 16:45:01 0 8.10 0.00 1.57 0.63 1.39 88.31 16:45:01 1 63.48 0.00 2.27 0.53 2.47 31.26 16:45:01 2 8.42 0.00 1.45 2.21 1.10 86.82 16:45:01 3 3.11 0.00 1.10 0.08 1.03 94.68 Average: all 20.03 0.00 3.22 2.80 1.89 72.06 Average: 0 15.33 0.00 3.78 2.79 1.68 76.42 Average: 1 37.20 0.00 3.44 1.33 2.45 55.57 Average: 2 13.64 0.00 2.94 5.82 1.57 76.02 Average: 3 13.95 0.00 2.73 1.24 1.86 80.23