---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8411 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 12G 8.0G 59% / 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 508 2792 0 4675 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:d8:03:59 brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fed8:359/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:71:21:11 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-8411) 11/07/25 _x86_64_ (4 CPU) 12:19:46 LINUX RESTART (4 CPU) 12:20:01 tps rtps wtps bread/s bwrtn/s 12:21:02 152.27 69.42 82.85 5634.13 39618.61 12:22:01 62.27 0.15 62.11 26.57 9404.41 12:23:01 181.69 13.38 168.31 2265.36 84035.06 12:24:01 23.66 0.00 23.66 0.00 16613.53 12:25:01 30.78 0.23 30.54 23.46 6342.01 Average: 90.22 16.69 73.53 1595.02 31274.39 12:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:21:02 5914928 7428748 2252492 27.58 36804 1657700 982740 10.66 569004 1513068 61672 12:22:01 5587588 7372564 2579832 31.59 57716 1892428 1032528 11.20 640772 1737692 123820 12:23:01 3166072 7236460 5001348 61.24 111032 3985788 1640904 17.80 1103620 3520208 77284 12:24:01 2850972 7170948 5316448 65.09 113588 4215660 1726312 18.73 1200340 3722788 19120 12:25:01 2803880 7287424 5363540 65.67 115436 4377296 1125236 12.21 1122976 3850036 32544 Average: 4064688 7299229 4102732 50.23 86915 3225774 1301544 14.12 927342 2868758 62888 12:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:21:02 ens3 411.76 216.78 1065.72 66.92 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:22:01 ens3 56.54 46.20 711.61 5.83 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 12:23:01 ens3 1078.47 537.11 7715.59 46.61 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:24:01 ens3 0.97 1.00 0.10 0.12 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:25:01 ens3 13.35 12.20 10.47 6.19 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: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 313.05 163.04 1904.57 25.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8411) 11/07/25 _x86_64_ (4 CPU) 12:19:46 LINUX RESTART (4 CPU) 12:20:01 CPU %user %nice %system %iowait %steal %idle 12:21:02 all 18.62 0.00 2.83 4.68 1.09 72.79 12:21:02 0 14.70 0.00 1.98 0.83 0.97 81.52 12:21:02 1 13.64 0.00 1.80 10.22 0.78 73.55 12:21:02 2 18.14 0.00 4.90 5.06 1.45 70.44 12:21:02 3 27.99 0.00 2.66 2.61 1.14 65.61 12:22:01 all 20.51 0.00 1.15 1.92 0.78 75.63 12:22:01 0 9.72 0.00 0.69 0.25 0.61 88.72 12:22:01 1 20.94 0.00 1.19 5.77 0.73 71.37 12:22:01 2 20.64 0.00 1.59 1.47 0.83 75.46 12:22:01 3 30.72 0.00 1.10 0.20 0.96 67.02 12:23:01 all 26.47 0.00 8.78 3.63 2.15 58.96 12:23:01 0 21.29 0.00 10.24 5.28 2.03 61.17 12:23:01 1 22.46 0.00 7.86 4.86 2.01 62.81 12:23:01 2 35.20 0.00 7.47 1.93 2.40 52.99 12:23:01 3 27.02 0.00 9.54 2.42 2.20 58.83 12:24:01 all 67.27 0.00 8.52 0.16 3.38 20.66 12:24:01 0 63.95 0.00 8.23 0.37 3.59 23.86 12:24:01 1 67.23 0.00 8.34 0.17 3.59 20.68 12:24:01 2 67.31 0.00 8.89 0.12 3.08 20.60 12:24:01 3 70.60 0.00 8.60 0.00 3.27 17.53 12:25:01 all 34.37 0.00 2.46 0.89 1.29 60.99 12:25:01 0 25.80 0.00 2.41 1.01 1.30 69.49 12:25:01 1 45.19 0.00 2.52 0.48 1.64 50.18 12:25:01 2 26.25 0.00 2.63 0.65 1.00 69.47 12:25:01 3 40.28 0.00 2.31 1.40 1.26 54.74 Average: all 33.50 0.00 4.75 2.25 1.74 57.76 Average: 0 27.11 0.00 4.71 1.55 1.70 64.93 Average: 1 33.95 0.00 4.35 4.29 1.75 55.65 Average: 2 33.55 0.00 5.10 1.85 1.75 57.75 Average: 3 39.39 0.00 4.84 1.32 1.77 52.68