---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2372 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 9.0G 54% / 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 550 3809 0 3616 7126 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:13:01:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe13:122/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:6a:ab:c3 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-2372) 06/01/26 _x86_64_ (4 CPU) 19:26:44 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:01 155.56 69.11 86.45 5599.47 39718.24 19:29:01 60.11 0.22 59.90 23.19 9139.35 19:30:01 179.21 12.78 166.43 2287.24 63532.82 19:31:01 39.34 1.12 38.23 51.32 4496.45 Average: 108.56 20.81 87.75 1990.39 29222.75 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 5883460 7399148 2283960 27.96 36720 1660180 1032060 11.20 598820 1518516 59580 19:29:01 5549372 7368264 2618048 32.05 57284 1926936 1032716 11.21 647024 1772288 149016 19:30:01 3773840 7203120 4393580 53.79 95376 3407104 1685116 18.28 1072196 2992524 145924 19:31:01 3905668 7299172 4261752 52.18 99352 3369784 1107048 12.01 985564 2953920 26108 Average: 4778085 7317426 3389335 41.50 72183 2591001 1214235 13.18 825901 2309312 95157 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:28:01 ens3 397.30 238.00 1091.55 67.16 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:29:01 ens3 77.06 64.80 822.40 7.06 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 19:30:01 ens3 319.61 224.74 6675.06 19.75 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 lo 6.20 6.20 0.54 0.54 0.00 0.00 0.00 0.00 19:31:01 ens3 57.39 78.67 23.65 374.92 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 212.85 151.56 2153.25 117.21 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-2372) 06/01/26 _x86_64_ (4 CPU) 19:26:44 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 19.72 0.00 3.05 4.84 1.11 71.28 19:28:01 0 8.29 0.00 2.38 4.04 1.13 84.16 19:28:01 1 33.59 0.00 3.20 3.76 1.21 58.24 19:28:01 2 27.39 0.00 2.29 4.88 1.17 64.27 19:28:01 3 9.65 0.00 4.30 6.72 0.92 78.41 19:29:01 all 20.62 0.00 1.15 1.53 0.68 76.01 19:29:01 0 8.62 0.00 1.07 5.53 0.47 84.32 19:29:01 1 12.96 0.00 0.50 0.07 0.38 86.09 19:29:01 2 41.93 0.00 2.39 0.32 1.15 54.21 19:29:01 3 19.01 0.00 0.67 0.20 0.70 79.42 19:30:01 all 25.71 0.00 8.18 3.32 1.60 61.19 19:30:01 0 22.11 0.00 7.65 3.43 1.42 65.39 19:30:01 1 23.37 0.00 7.89 4.85 1.76 62.13 19:30:01 2 32.73 0.00 9.19 2.90 1.73 53.45 19:30:01 3 24.65 0.00 8.04 2.09 1.50 63.72 19:31:01 all 21.85 0.00 1.36 0.89 0.87 75.03 19:31:01 0 46.72 0.00 2.03 2.02 1.42 47.82 19:31:01 1 6.07 0.00 1.20 0.98 0.68 91.07 19:31:01 2 29.67 0.00 1.57 0.40 1.07 67.29 19:31:01 3 4.95 0.00 0.60 0.18 0.33 93.94 Average: all 21.96 0.00 3.42 2.64 1.06 70.91 Average: 0 21.43 0.00 3.27 3.75 1.11 70.43 Average: 1 18.96 0.00 3.18 2.40 1.00 74.45 Average: 2 32.93 0.00 3.84 2.12 1.28 59.83 Average: 3 14.53 0.00 3.39 2.30 0.86 78.92