---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8449 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 492 5423 0 2059 7209 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:b6:20:0d brd ff:ff:ff:ff:ff:ff inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:feb6:200d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:71:cf:99 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-8449) 11/07/25 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 155.34 69.41 85.94 5644.39 39672.87 18:15:01 60.60 0.25 60.35 28.33 8518.69 18:16:01 53.72 12.55 41.18 1110.08 5740.51 Average: 90.05 27.55 62.50 2273.41 18030.19 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5889116 7402404 2278312 27.90 36604 1657168 976756 10.60 595376 1514092 57132 18:15:01 5577328 7353784 2590100 31.71 56976 1885000 1012692 10.99 657216 1732740 127940 18:16:01 5574712 7400000 2592716 31.74 61692 1927608 953396 10.35 614448 1775300 10716 Average: 5680385 7385396 2487043 30.45 51757 1823259 980948 10.64 622347 1674044 65263 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 ens3 352.46 210.26 1044.81 65.07 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:15:01 ens3 55.87 46.20 711.56 5.83 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:16:01 ens3 18.05 16.75 13.77 8.06 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 142.61 91.32 589.37 26.44 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 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8449) 11/07/25 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 18.92 0.00 2.75 5.11 1.06 72.16 18:14:02 0 9.22 0.00 1.79 5.06 0.85 83.09 18:14:02 1 20.58 0.00 2.06 5.82 1.04 70.51 18:14:02 2 16.99 0.00 1.97 8.28 1.08 71.68 18:14:02 3 28.91 0.00 5.21 1.27 1.24 63.37 18:15:01 all 20.40 0.00 1.19 1.80 0.69 75.92 18:15:01 0 11.92 0.00 0.71 0.97 0.61 85.79 18:15:01 1 0.97 0.00 0.12 0.00 0.17 98.75 18:15:01 2 6.00 0.00 0.59 5.80 0.27 87.34 18:15:01 3 62.72 0.00 3.34 0.44 1.71 31.79 18:16:01 all 21.44 0.00 1.16 1.35 0.73 75.32 18:16:01 0 34.53 0.00 1.63 2.30 1.18 60.36 18:16:01 1 1.77 0.00 0.47 0.15 0.13 97.49 18:16:01 2 10.75 0.00 1.02 2.33 0.60 85.30 18:16:01 3 38.72 0.00 1.57 0.57 1.00 58.14 Average: all 20.25 0.00 1.71 2.75 0.83 74.46 Average: 0 18.60 0.00 1.38 2.78 0.88 76.35 Average: 1 7.79 0.00 0.88 2.00 0.45 88.88 Average: 2 11.28 0.00 1.20 5.47 0.65 81.40 Average: 3 43.35 0.00 3.37 0.76 1.31 51.20