---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5028 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 482 4856 0 2637 7205 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:96:64:03 brd ff:ff:ff:ff:ff:ff inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe96:6403/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:fc:02:a0 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-5028) 07/05/25 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 154.78 69.30 85.48 5614.93 39601.35 17:35:01 64.98 0.25 64.73 27.85 9650.91 17:36:01 182.10 129.06 53.04 7003.63 21040.76 17:37:01 28.11 0.93 27.17 78.91 4710.70 Average: 107.49 49.88 57.61 3180.84 18748.72 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5877860 7387896 2289568 28.03 36072 1654880 1013676 11.00 611480 1511944 54536 17:35:01 5602952 7367780 2564476 31.40 56436 1874856 1032536 11.20 645792 1723180 106816 17:36:01 4995680 7388352 3171748 38.83 74200 2467976 979288 10.63 991460 1947624 108360 17:37:01 5021412 7426028 3146016 38.52 76472 2477124 941956 10.22 961356 1951528 12080 Average: 5374476 7392514 2792952 34.20 60795 2118709 991864 10.76 802522 1783569 70448 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:01 ens3 341.92 186.62 1039.54 62.74 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 54.86 43.61 684.32 5.71 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.82 2.82 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 ens3 197.35 124.03 748.06 12.73 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 11.48 12.11 9.05 5.94 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 151.38 91.58 620.21 21.78 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5028) 07/05/25 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.78 0.00 2.70 5.55 2.05 71.91 17:34:01 0 12.26 0.00 4.92 4.47 1.84 76.52 17:34:01 1 15.05 0.00 1.64 2.89 1.50 78.92 17:34:01 2 9.12 0.00 1.86 9.60 2.44 76.99 17:34:01 3 34.71 0.00 2.43 5.22 2.41 55.22 17:35:01 all 19.62 0.00 1.13 2.48 1.39 75.37 17:35:01 0 27.72 0.00 1.40 1.16 1.26 68.46 17:35:01 1 10.21 0.00 0.53 0.58 0.62 88.05 17:35:01 2 24.57 0.00 1.64 1.38 1.58 70.83 17:35:01 3 15.97 0.00 0.94 6.77 2.11 74.21 17:36:01 all 26.33 2.04 5.78 8.32 4.35 53.19 17:36:01 0 40.74 0.07 5.82 6.60 4.63 42.14 17:36:01 1 21.91 0.00 5.90 11.17 3.91 57.12 17:36:01 2 24.21 0.00 5.55 9.08 4.46 56.70 17:36:01 3 18.47 8.07 5.85 6.43 4.36 56.82 17:37:01 all 18.96 0.00 0.90 0.89 1.07 78.18 17:37:01 0 1.32 0.00 0.55 2.95 0.40 94.79 17:37:01 1 31.33 0.00 1.18 0.20 1.43 65.87 17:37:01 2 5.25 0.00 0.58 0.17 0.65 93.36 17:37:01 3 37.79 0.00 1.29 0.25 1.80 58.87 Average: all 20.68 0.51 2.63 4.31 2.22 69.65 Average: 0 20.56 0.02 3.18 3.80 2.04 70.41 Average: 1 19.65 0.00 2.31 3.72 1.87 72.46 Average: 2 15.79 0.00 2.41 5.06 2.28 74.46 Average: 3 26.71 2.02 2.63 4.67 2.67 61.29