---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6000 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 8.9G 11G 47% / 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 460 5474 0 2040 7241 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:f6:35:9c brd ff:ff:ff:ff:ff:ff inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fef6:359c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:70:4c:02 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-6000) 10/09/25 _x86_64_ (4 CPU) 10:28:54 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:01 154.15 79.79 74.36 5746.22 38692.32 10:31:01 53.72 3.98 49.73 132.62 5597.73 10:32:01 54.57 0.63 53.93 28.79 7730.76 Average: 87.48 28.14 59.34 1969.21 17340.27 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 5965856 7449292 2201564 26.96 32008 1633800 950844 10.32 545740 1492724 50600 10:31:01 5694708 7368056 2472712 30.28 54652 1790416 1031884 11.20 642216 1644232 130304 10:32:01 5638180 7445480 2529240 30.97 63792 1906924 939884 10.20 571948 1754504 90448 Average: 5766248 7420943 2401172 29.40 50151 1777047 974204 10.57 586635 1630487 90451 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 ens3 183.82 127.87 879.24 56.55 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 10:31:01 ens3 128.52 59.03 715.88 8.74 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 10:32:01 ens3 58.00 29.56 261.40 6.03 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 123.45 72.15 618.84 23.78 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 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6000) 10/09/25 _x86_64_ (4 CPU) 10:28:54 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 15.93 0.00 3.42 6.06 4.34 70.26 10:30:01 0 11.76 0.00 2.64 3.94 4.10 77.57 10:30:01 1 11.82 0.00 2.18 3.76 3.68 78.57 10:30:01 2 23.89 0.00 6.52 8.14 5.38 56.07 10:30:01 3 16.23 0.00 2.34 8.40 4.17 68.86 10:31:01 all 18.48 0.00 1.30 3.15 2.74 74.34 10:31:01 0 18.41 0.00 1.67 2.97 2.01 74.93 10:31:01 1 20.73 0.00 1.30 6.15 3.06 68.76 10:31:01 2 9.90 0.00 1.35 0.91 3.30 84.54 10:31:01 3 24.97 0.00 0.89 2.55 2.58 69.00 10:32:01 all 19.30 0.00 1.45 2.25 2.80 74.19 10:32:01 0 7.41 0.00 0.70 0.80 1.47 89.63 10:32:01 1 24.29 0.00 2.30 2.71 4.14 66.56 10:32:01 2 30.21 0.00 1.78 5.21 4.05 58.76 10:32:01 3 15.09 0.00 0.99 0.25 1.49 82.18 Average: all 17.90 0.00 2.06 3.82 3.29 72.93 Average: 0 12.53 0.00 1.67 2.57 2.53 80.69 Average: 1 18.97 0.00 1.93 4.20 3.63 71.28 Average: 2 21.31 0.00 3.20 4.74 4.24 66.50 Average: 3 18.77 0.00 1.41 3.74 2.75 73.33