---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1514 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 9.1G 11G 48% / 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 490 5169 0 2316 7210 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:63:99:ec brd ff:ff:ff:ff:ff:ff inet 10.32.6.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe63:99ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:b0:e5:0f 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-1514) 04/27/26 _x86_64_ (4 CPU) 00:25:50 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 153.77 69.12 84.65 5607.47 39563.02 00:28:01 59.89 0.22 59.67 23.59 8574.55 00:29:01 117.16 52.61 64.56 4541.78 10138.58 Average: 110.56 40.88 69.68 3409.75 19485.99 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5905268 7405148 2262160 27.70 35676 1645920 988016 10.72 589140 1506740 46696 00:28:01 5599548 7375336 2567880 31.44 57384 1884072 1022700 11.10 634484 1734372 119764 00:29:01 5340132 7424408 2827296 34.62 61864 2183952 952996 10.34 694368 1925656 28428 Average: 5614983 7401631 2552445 31.25 51641 1904648 987904 10.72 639331 1722256 64963 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:27:02 ens3 352.09 186.29 1054.07 60.73 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 00:28:01 ens3 64.28 50.03 727.00 6.11 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 257.37 205.12 2567.27 28.47 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 1.05 1.05 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 225.48 147.68 1453.48 31.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1514) 04/27/26 _x86_64_ (4 CPU) 00:25:50 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 16.25 0.00 2.48 4.69 1.88 74.71 00:27:02 0 15.63 0.00 2.63 5.16 1.60 74.98 00:27:02 1 16.71 0.00 2.04 10.43 2.11 68.71 00:27:02 2 9.85 0.00 1.69 1.35 1.96 85.15 00:27:02 3 22.80 0.00 3.56 1.81 1.90 69.94 00:28:01 all 19.67 0.00 1.27 2.11 1.31 75.63 00:28:01 0 25.42 0.00 1.54 1.67 1.22 70.16 00:28:01 1 4.65 0.00 0.71 6.32 1.01 87.30 00:28:01 2 32.25 0.00 1.74 0.29 2.24 63.48 00:28:01 3 16.38 0.00 1.13 0.14 0.78 81.57 00:29:01 all 26.44 0.00 1.70 2.81 2.66 66.39 00:29:01 0 19.45 0.00 0.95 1.48 1.84 76.29 00:29:01 1 19.01 0.00 1.31 3.28 2.68 73.73 00:29:01 2 24.78 0.00 2.20 3.18 2.99 66.85 00:29:01 3 42.54 0.00 2.33 3.31 3.11 48.72 Average: all 20.79 0.00 1.82 3.21 1.96 72.22 Average: 0 20.14 0.00 1.70 2.77 1.55 73.83 Average: 1 13.51 0.00 1.36 6.67 1.94 76.52 Average: 2 22.24 0.00 1.88 1.61 2.40 71.87 Average: 3 27.31 0.00 2.35 1.76 1.93 66.65