---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3336 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: 7976 449 5488 0 2038 7252 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:f3:23:bd brd ff:ff:ff:ff:ff:ff inet 10.32.7.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fef3:23bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:c2:e8:36 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-3336) 09/10/25 _x86_64_ (4 CPU) 10:28:52 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:01 147.61 68.84 78.77 5569.61 38955.79 10:31:01 51.00 0.88 50.12 106.76 6057.18 10:32:01 55.75 0.63 55.12 29.60 7460.93 Average: 84.79 23.45 61.33 1901.99 17491.22 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 5994556 7468216 2172872 26.60 33148 1623196 949404 10.30 524364 1484192 31920 10:31:01 5770480 7452560 2396948 29.35 54764 1798156 956404 10.38 557412 1650216 99400 10:32:01 5597684 7401912 2569744 31.46 64444 1903208 988944 10.73 616908 1749188 63316 Average: 5787573 7440896 2379855 29.14 50785 1774853 964917 10.47 566228 1627865 64879 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 ens3 320.13 153.26 897.10 57.37 0.00 0.00 0.00 0.00 10:30:01 lo 1.00 1.00 0.10 0.10 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 ens3 125.66 64.53 692.65 8.98 0.00 0.00 0.00 0.00 10:31:01 lo 0.93 0.93 0.10 0.10 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 ens3 59.50 33.63 261.17 7.06 0.00 0.00 0.00 0.00 10:32:01 lo 1.00 1.00 0.11 0.11 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: ens3 168.43 83.81 617.00 24.47 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 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-3336) 09/10/25 _x86_64_ (4 CPU) 10:28:52 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 14.86 0.00 2.83 5.19 3.97 73.15 10:30:01 0 32.03 0.00 2.37 2.67 4.38 58.55 10:30:01 1 8.77 0.00 2.19 5.15 3.23 80.67 10:30:01 2 10.64 0.00 4.56 2.53 4.63 77.63 10:30:01 3 8.00 0.00 2.15 10.42 3.66 75.76 10:31:01 all 19.67 0.00 1.24 2.28 2.31 74.49 10:31:01 0 45.92 0.00 2.80 2.88 3.74 44.66 10:31:01 1 23.11 0.00 0.99 0.38 2.56 72.95 10:31:01 2 4.35 0.00 0.81 5.76 2.16 86.93 10:31:01 3 5.35 0.00 0.40 0.10 0.75 93.41 10:32:01 all 19.78 0.00 1.42 1.80 2.50 74.51 10:32:01 0 14.06 0.00 1.17 4.85 2.18 77.74 10:32:01 1 5.00 0.00 0.48 0.10 0.93 93.49 10:32:01 2 43.61 0.00 2.74 0.51 4.54 48.61 10:32:01 3 16.18 0.00 1.25 1.72 2.33 78.52 Average: all 18.10 0.00 1.83 3.09 2.93 74.05 Average: 0 30.66 0.00 2.11 3.46 3.44 60.32 Average: 1 12.31 0.00 1.22 1.88 2.24 82.35 Average: 2 19.55 0.00 2.71 2.93 3.78 71.04 Average: 3 9.85 0.00 1.27 4.10 2.25 82.53