---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5572 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 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: 7975 518 4838 0 2619 7169 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:ae:63:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:feae:6361/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:03:41:1f 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-5572) 07/11/26 _x86_64_ (4 CPU) 18:44:46 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:02 158.64 69.06 89.59 5572.94 39692.20 18:47:01 78.63 5.37 73.26 179.06 10738.33 18:48:01 66.57 25.18 41.39 1493.22 6705.82 18:49:01 9.85 0.03 9.82 0.27 386.34 18:50:01 38.62 11.36 27.26 835.85 3707.56 18:51:01 39.86 4.22 35.64 177.44 10224.96 Average: 65.33 19.24 46.08 1379.75 11912.20 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:02 5876400 7384076 2291020 28.05 39092 1648628 1004100 10.90 616396 1506240 57480 18:47:01 5516540 7408876 2650880 32.46 64308 1987868 1136744 12.33 599036 1841712 183904 18:48:01 5278364 7225124 2889056 35.37 67324 2037928 1138536 12.35 796684 1879832 3056 18:49:01 5264272 7218084 2903148 35.55 69272 2042152 1146548 12.44 804972 1883240 1848 18:50:01 4191892 6275016 3975528 48.68 71620 2165596 1913020 20.76 1811768 1938080 1556 18:51:01 4943324 7325972 3224096 39.48 76612 2455020 1037612 11.26 851820 2140148 24844 Average: 5178465 7139525 2988955 36.60 64705 2056199 1229427 13.34 913446 1864875 45448 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:46:02 ens3 461.81 266.11 983.98 67.69 0.00 0.00 0.00 0.00 18:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 18:47:01 ens3 210.76 131.50 1242.91 16.24 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:48:01 ens3 76.24 96.85 109.68 17.92 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:49:01 ens3 57.96 84.94 69.70 13.78 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 6.06 6.06 2.19 2.19 0.00 0.00 0.00 0.00 18:50:01 ens3 251.57 262.65 1625.84 41.82 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 18:51:01 ens3 386.30 330.96 2413.55 61.10 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 240.85 195.68 1073.83 36.48 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-5572) 07/11/26 _x86_64_ (4 CPU) 18:44:46 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:02 all 18.92 0.00 2.66 5.19 1.08 72.15 18:46:02 0 13.09 0.00 4.64 4.69 0.92 76.66 18:46:02 1 11.98 0.00 1.72 10.81 0.90 74.58 18:46:02 2 36.57 0.00 2.23 2.92 1.50 56.78 18:46:02 3 14.02 0.00 2.03 2.35 1.02 80.58 18:47:01 all 21.47 0.00 1.44 2.07 0.79 74.23 18:47:01 0 12.47 0.00 0.69 0.64 0.49 85.70 18:47:01 1 52.87 0.00 3.56 0.66 1.54 41.37 18:47:01 2 14.33 0.00 0.76 6.94 0.51 77.46 18:47:01 3 6.21 0.00 0.75 0.07 0.59 92.39 18:48:01 all 11.51 0.00 0.60 1.49 0.52 85.88 18:48:01 0 18.05 0.00 0.37 0.63 0.85 80.10 18:48:01 1 6.32 0.00 0.48 3.69 0.37 89.14 18:48:01 2 9.40 0.00 0.38 0.38 0.42 89.42 18:48:01 3 12.30 0.00 1.17 1.22 0.45 84.86 18:49:01 all 3.86 0.00 0.27 0.02 0.13 95.72 18:49:01 0 0.12 0.00 0.00 0.02 0.03 99.83 18:49:01 1 2.95 0.00 0.07 0.00 0.15 96.83 18:49:01 2 5.74 0.00 0.18 0.07 0.20 93.80 18:49:01 3 6.65 0.00 0.82 0.00 0.17 92.37 18:50:01 all 52.60 0.00 1.59 0.69 3.18 41.94 18:50:01 0 55.87 0.00 0.91 0.23 2.76 40.22 18:50:01 1 55.59 0.00 1.65 0.57 3.16 39.04 18:50:01 2 57.08 0.00 1.81 1.03 3.52 36.56 18:50:01 3 41.84 0.00 2.00 0.93 3.29 51.94 18:51:01 all 32.62 0.00 1.95 0.73 1.76 62.94 18:51:01 0 22.08 0.00 1.10 0.12 1.50 75.21 18:51:01 1 25.46 0.00 1.98 0.62 1.61 70.33 18:51:01 2 59.63 0.00 2.69 1.61 2.26 33.80 18:51:01 3 23.29 0.00 2.00 0.57 1.67 72.48 Average: all 23.53 0.00 1.42 1.69 1.25 72.11 Average: 0 20.32 0.00 1.29 1.06 1.09 76.24 Average: 1 25.81 0.00 1.57 2.72 1.29 68.60 Average: 2 30.55 0.00 1.35 2.14 1.41 64.56 Average: 3 17.43 0.00 1.46 0.86 1.20 79.05