---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7438 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 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 508 4836 0 2630 7176 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:23:f2:2c brd ff:ff:ff:ff:ff:ff inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe23:f22c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:d8:66:1e 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-7438) 08/04/26 _x86_64_ (4 CPU) 01:19:45 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 155.99 69.41 86.59 5614.13 41268.74 01:22:01 63.35 0.22 63.13 23.19 9506.70 01:23:01 128.33 60.96 67.37 2838.99 20765.34 01:24:01 13.66 0.02 13.65 0.13 3860.42 01:25:01 10.18 0.15 10.03 10.13 821.20 01:26:01 2.68 0.00 2.68 0.00 68.38 01:27:01 12.01 5.86 6.15 178.34 339.49 01:28:01 23.49 1.37 22.13 121.16 3295.70 Average: 51.21 17.25 33.96 1098.18 9990.19 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5830544 7397836 2336884 28.61 37240 1709452 1015192 11.02 636928 1532444 63008 01:22:01 5560328 7365472 2607100 31.92 55760 1917020 1025996 11.13 677732 1737008 60008 01:23:01 5118280 7435056 3049148 37.33 68008 2395404 963640 10.46 934776 1879112 107764 01:24:01 5114316 7434016 3053112 37.38 68092 2398168 952772 10.34 937292 1879576 148 01:25:01 5109424 7432524 3058004 37.44 68220 2401168 986324 10.70 941800 1879160 20 01:26:01 5109896 7433684 3057532 37.44 68284 2401768 994584 10.79 941692 1879380 588 01:27:01 4937512 7325952 3229916 39.55 69528 2465264 1048364 11.38 1066176 1928532 68200 01:28:01 4995268 7392828 3172160 38.84 72564 2470552 988744 10.73 1012152 1922704 10456 Average: 5221946 7402171 2945482 36.06 63462 2269850 996952 10.82 893568 1829740 38774 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 503.93 273.20 1820.66 70.13 0.00 0.00 0.00 0.00 01:22:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 77.17 65.31 836.58 7.08 0.00 0.00 0.00 0.00 01:23:01 lo 2.50 2.50 0.28 0.28 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 148.74 114.45 917.96 10.75 0.00 0.00 0.00 0.00 01:24:01 lo 1.50 1.50 0.10 0.10 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 0.82 0.80 0.10 0.10 0.00 0.00 0.00 0.00 01:25:01 lo 7.98 7.98 3.15 3.15 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 6.65 6.20 1.26 1.40 0.00 0.00 0.00 0.00 01:26:01 lo 13.71 13.71 33.39 33.39 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 5.98 5.11 1.34 1.31 0.00 0.00 0.00 0.00 01:27:01 lo 6.73 6.73 19.67 19.67 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 ens3 86.89 65.64 879.54 12.64 0.00 0.00 0.00 0.00 01:28:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 ens3 13.65 13.55 11.36 6.51 0.00 0.00 0.00 0.00 Average: lo 4.38 4.38 7.10 7.10 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 105.47 68.03 558.59 13.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7438) 08/04/26 _x86_64_ (4 CPU) 01:19:45 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 20.45 0.00 3.09 4.90 0.93 70.63 01:21:01 0 20.98 0.00 2.47 9.93 0.88 65.73 01:21:01 1 17.14 0.00 5.21 5.30 0.82 71.52 01:21:01 2 21.88 0.00 2.68 0.94 1.09 73.41 01:21:01 3 21.79 0.00 1.99 3.39 0.92 71.91 01:22:01 all 18.30 0.00 1.00 1.74 0.53 78.42 01:22:01 0 20.11 0.00 0.87 0.40 0.47 78.15 01:22:01 1 10.39 0.00 0.65 0.80 0.27 87.88 01:22:01 2 30.59 0.00 1.94 1.28 1.08 65.11 01:22:01 3 12.09 0.00 0.60 4.49 0.28 82.54 01:23:01 all 14.15 2.73 5.08 3.37 0.76 73.91 01:23:01 0 27.41 4.18 5.85 3.72 0.93 57.90 01:23:01 1 12.52 2.68 4.29 0.70 0.54 79.27 01:23:01 2 7.16 0.52 7.14 7.19 0.89 77.10 01:23:01 3 9.47 3.51 2.99 1.87 0.70 81.45 01:24:01 all 1.21 0.00 1.57 0.36 0.06 96.80 01:24:01 0 2.58 0.00 0.92 0.18 0.07 96.25 01:24:01 1 0.82 0.00 1.79 0.00 0.07 97.32 01:24:01 2 1.07 0.00 3.09 1.18 0.10 94.56 01:24:01 3 0.35 0.00 0.45 0.05 0.02 99.13 01:25:01 all 7.16 0.00 4.45 0.03 0.24 88.12 01:25:01 0 8.87 0.00 10.51 0.00 0.40 80.22 01:25:01 1 6.41 0.00 1.78 0.02 0.15 91.65 01:25:01 2 7.43 0.00 3.57 0.12 0.27 88.62 01:25:01 3 5.95 0.00 1.93 0.02 0.15 91.94 01:26:01 all 0.22 0.00 0.20 0.02 0.06 99.50 01:26:01 0 0.10 0.00 0.10 0.00 0.02 99.78 01:26:01 1 0.27 0.00 0.13 0.00 0.07 99.53 01:26:01 2 0.28 0.00 0.27 0.07 0.07 99.32 01:26:01 3 0.22 0.00 0.30 0.00 0.07 99.42 01:27:01 all 8.66 0.00 0.65 0.28 0.32 90.09 01:27:01 0 2.93 0.00 0.45 0.03 0.15 96.43 01:27:01 1 4.70 0.00 0.52 0.70 0.22 93.86 01:27:01 2 3.44 0.00 0.67 0.20 0.23 95.46 01:27:01 3 23.57 0.00 0.95 0.20 0.70 74.57 01:28:01 all 21.41 0.00 1.03 0.64 0.65 76.27 01:28:01 0 34.40 0.00 1.07 0.08 0.85 63.60 01:28:01 1 10.94 0.00 1.00 1.84 0.45 85.77 01:28:01 2 14.89 0.00 1.08 0.05 0.57 83.41 01:28:01 3 25.43 0.00 0.95 0.60 0.70 72.32 Average: all 11.44 0.34 2.13 1.42 0.44 84.22 Average: 0 14.67 0.52 2.78 1.79 0.47 79.77 Average: 1 7.90 0.34 1.92 1.17 0.32 88.36 Average: 2 10.84 0.06 2.55 1.38 0.54 84.63 Average: 3 12.36 0.44 1.27 1.33 0.44 84.17