---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2835 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 452 404 0 3087 3208 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:b4:41:0d brd ff:ff:ff:ff:ff:ff inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:feb4:410d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:4e:a5:4b 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-2835) 02/25/24 _x86_64_ (4 CPU) 08:13:41 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 159.41 84.07 75.34 6607.83 41399.52 08:16:01 174.58 15.64 158.94 2280.86 83662.04 08:17:01 263.86 59.04 204.82 5573.87 52639.36 08:18:01 123.84 76.58 47.26 3806.10 7080.46 Average: 180.41 58.83 121.58 4566.91 46195.21 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 1547144 3308068 2491516 61.69 50816 1862840 925940 18.20 648632 1657780 213776 08:16:01 141688 3337272 3896972 96.49 94004 3192268 1098804 21.60 562724 3049812 250564 08:17:01 614984 3254916 3423676 84.77 139124 2537300 1723708 33.88 744704 2348572 43308 08:18:01 422784 3274272 3615876 89.53 144280 2753220 962420 18.92 817348 2465764 55516 Average: 681650 3293632 3357010 83.12 107056 2586407 1177718 23.15 693352 2380482 140791 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:15:01 ens3 369.64 256.29 1448.85 63.81 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 08:16:01 ens3 473.88 273.20 14047.15 28.79 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 176.97 137.94 837.79 12.17 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 08:18:01 ens3 64.35 103.65 20.90 654.44 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 271.21 192.77 4089.16 189.83 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-2835) 02/25/24 _x86_64_ (4 CPU) 08:13:41 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 18.60 0.00 2.31 5.12 0.06 73.91 08:15:01 0 34.88 0.00 4.02 5.09 0.08 55.93 08:15:01 1 25.94 0.00 2.10 0.87 0.05 71.03 08:15:01 2 8.36 0.00 1.71 11.39 0.05 78.50 08:15:01 3 5.25 0.00 1.39 3.12 0.07 90.17 08:16:01 all 23.40 0.00 5.33 3.09 0.07 68.11 08:16:01 0 36.94 0.00 6.11 0.96 0.08 55.90 08:16:01 1 26.32 0.00 5.91 1.51 0.05 66.21 08:16:01 2 15.97 0.00 4.23 4.60 0.07 75.13 08:16:01 3 14.31 0.00 5.07 5.33 0.05 75.24 08:17:01 all 21.42 0.00 7.54 6.94 0.08 64.02 08:17:01 0 18.93 0.00 5.39 4.39 0.07 71.21 08:17:01 1 23.53 0.00 8.86 5.71 0.10 61.80 08:17:01 2 18.72 0.00 6.21 8.97 0.08 66.02 08:17:01 3 24.46 0.00 9.69 8.71 0.08 57.05 08:18:01 all 23.46 0.00 1.91 2.94 0.06 71.64 08:18:01 0 34.87 0.00 1.86 1.84 0.07 61.37 08:18:01 1 9.49 0.00 1.72 4.96 0.03 83.79 08:18:01 2 20.61 0.00 1.71 2.89 0.07 74.72 08:18:01 3 28.86 0.00 2.35 2.05 0.07 66.67 Average: all 21.72 0.00 4.26 4.52 0.07 69.43 Average: 0 31.42 0.00 4.34 3.07 0.08 61.09 Average: 1 21.32 0.00 4.64 3.26 0.06 70.73 Average: 2 15.91 0.00 3.45 6.96 0.07 73.61 Average: 3 18.23 0.00 4.61 4.79 0.07 72.30