---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-397 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 9.1G 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 451 5216 0 2308 7246 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:5e:10:36 brd ff:ff:ff:ff:ff:ff inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe5e:1036/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:35:55:de 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-397) 08/07/25 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 152.98 68.86 84.12 5597.20 39517.51 20:44:01 59.86 0.25 59.60 28.32 8907.05 20:45:01 72.39 18.85 53.54 1746.91 19437.03 Average: 95.27 29.48 65.79 2470.81 22695.76 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5928944 7429712 2238484 27.41 35344 1647224 979860 10.63 569200 1505156 45168 20:44:01 5677444 7408052 2489984 30.49 55376 1844400 976424 10.59 599736 1697044 70868 20:45:01 5370964 7444540 2796464 34.24 62980 2170248 922368 10.01 770968 1816012 26620 Average: 5659117 7427435 2508311 30.71 51233 1887291 959551 10.41 646635 1672737 47552 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 ens3 398.97 209.11 1048.35 64.92 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:44:01 ens3 57.64 46.46 700.55 6.00 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 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:45:01 ens3 117.58 71.59 507.21 10.58 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 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 192.13 109.40 752.33 27.28 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 1.23 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-397) 08/07/25 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 18.57 0.00 2.90 4.71 0.89 72.92 20:43:02 0 17.31 0.00 2.22 4.24 0.85 75.38 20:43:02 1 22.80 0.00 5.32 2.02 1.04 68.82 20:43:02 2 16.29 0.00 2.07 8.18 0.83 72.63 20:43:02 3 17.89 0.00 2.01 4.37 0.85 74.87 20:44:01 all 20.99 0.00 1.29 1.60 0.65 75.47 20:44:01 0 13.64 0.00 1.00 0.44 0.37 84.55 20:44:01 1 38.59 0.00 2.31 0.73 0.90 57.47 20:44:01 2 14.21 0.00 1.18 5.09 0.71 78.81 20:44:01 3 17.58 0.00 0.68 0.15 0.59 81.00 20:45:01 all 20.08 2.04 2.27 1.60 0.77 73.26 20:45:01 0 17.72 0.17 1.95 0.23 0.65 79.29 20:45:01 1 8.06 5.46 1.87 1.25 0.62 82.74 20:45:01 2 43.81 2.52 3.27 1.18 1.17 48.05 20:45:01 3 10.73 0.00 1.97 3.70 0.63 82.98 Average: all 19.87 0.68 2.16 2.64 0.77 73.87 Average: 0 16.24 0.06 1.72 1.64 0.63 79.72 Average: 1 23.07 1.83 3.17 1.34 0.85 69.74 Average: 2 24.82 0.84 2.18 4.82 0.90 66.44 Average: 3 15.38 0.00 1.56 2.75 0.69 79.62