---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7008 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 700K 797M 1% /run /dev/vda1 20G 9.2G 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: 7975 506 5077 0 2391 7188 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:41:09:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe41:9e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:9d:32:f3 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-7008) 07/29/26 _x86_64_ (4 CPU) 20:41:48 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 158.46 69.21 89.25 5595.07 39885.25 20:44:01 63.23 0.12 63.11 21.82 9568.82 20:45:01 77.85 18.53 59.32 1754.24 21433.09 Average: 100.06 29.45 70.61 2470.68 23707.71 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5881008 7401700 2286412 27.99 37752 1663136 977236 10.60 596400 1521204 61116 20:44:01 5504736 7337712 2662684 32.60 57348 1940052 1014572 11.01 675404 1785472 155560 20:45:01 5207524 7364236 2959896 36.24 65052 2248056 983208 10.67 848292 1893184 28212 Average: 5531089 7367883 2636331 32.28 53384 1950415 991672 10.76 706699 1733287 81629 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 ens3 460.03 256.45 1115.38 68.85 0.00 0.00 0.00 0.00 20:43:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 76.99 64.57 798.64 6.78 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 125.18 69.37 547.29 10.90 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 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 221.54 130.50 820.57 28.96 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7008) 07/29/26 _x86_64_ (4 CPU) 20:41:48 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 19.07 0.00 2.98 4.65 0.84 72.45 20:43:02 0 13.24 0.00 5.25 2.32 0.70 78.49 20:43:02 1 15.79 0.00 1.60 4.28 0.67 77.66 20:43:02 2 35.62 0.00 3.28 5.82 1.34 53.94 20:43:02 3 11.75 0.00 1.70 6.19 0.63 79.72 20:44:01 all 20.38 0.00 1.25 1.60 0.60 76.17 20:44:01 0 19.69 0.00 1.17 0.07 0.56 78.51 20:44:01 1 10.92 0.00 0.85 0.15 0.36 87.73 20:44:01 2 28.63 0.00 1.44 5.09 0.83 64.00 20:44:01 3 22.26 0.00 1.59 1.10 0.66 74.39 20:45:01 all 19.52 1.76 2.18 1.94 0.81 73.80 20:45:01 0 29.91 6.95 3.07 0.83 1.10 58.13 20:45:01 1 27.52 0.00 2.12 2.89 0.95 66.51 20:45:01 2 10.86 0.05 2.07 3.79 0.82 82.42 20:45:01 3 9.79 0.00 1.42 0.27 0.35 88.18 Average: all 19.65 0.59 2.14 2.74 0.75 74.13 Average: 0 20.96 2.33 3.17 1.08 0.79 71.68 Average: 1 18.11 0.00 1.53 2.45 0.66 77.25 Average: 2 25.01 0.02 2.27 4.90 1.00 66.82 Average: 3 14.56 0.00 1.57 2.53 0.55 80.80