---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3978 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 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: 7976 524 5101 0 2349 7170 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:d5:1b:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fed5:1b29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:d0:6e:3c 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-3978) 06/28/25 _x86_64_ (4 CPU) 02:15:46 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:01 154.52 69.02 85.50 5598.40 39742.99 02:18:01 64.66 0.27 64.40 27.99 9389.00 02:19:01 99.75 38.08 61.67 2310.68 10024.60 02:20:01 28.32 1.45 26.87 121.16 3914.30 Average: 86.81 27.20 59.61 2014.40 15766.96 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 5860528 7377120 2306900 28.25 36876 1660176 1035920 11.24 619904 1516908 59320 02:18:01 5570488 7346296 2596940 31.80 58416 1881480 1049480 11.39 657696 1735868 113272 02:19:01 4536820 6556400 3630608 44.45 65448 2111932 1671468 18.14 1511860 1899584 6588 02:20:01 5252596 7366660 2914832 35.69 69636 2200608 1005344 10.91 777632 1918308 23708 Average: 5305108 7161619 2862320 35.05 57594 1963549 1190553 12.92 891773 1767667 50722 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 ens3 380.50 226.86 1088.06 65.00 0.00 0.00 0.00 0.00 02:18:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 ens3 51.28 42.59 656.29 5.47 0.00 0.00 0.00 0.00 02:19:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 ens3 357.37 366.57 2600.53 58.40 0.00 0.00 0.00 0.00 02:20:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 ens3 92.44 86.84 332.57 20.30 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 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 220.39 180.70 1169.31 37.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3978) 06/28/25 _x86_64_ (4 CPU) 02:15:46 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:01 all 17.44 0.00 2.63 4.79 1.72 73.42 02:17:01 0 26.98 0.00 1.70 2.00 1.80 67.52 02:17:01 1 8.00 0.00 4.73 10.12 1.71 75.44 02:17:01 2 19.13 0.00 2.09 2.26 1.89 74.62 02:17:01 3 15.67 0.00 1.97 4.77 1.47 76.12 02:18:01 all 20.29 0.00 1.31 2.04 0.95 75.40 02:18:01 0 55.79 0.00 2.66 0.83 1.91 38.79 02:18:01 1 6.33 0.00 1.15 6.25 0.60 85.67 02:18:01 2 1.83 0.00 0.42 0.45 0.65 96.65 02:18:01 3 17.19 0.00 1.02 0.63 0.68 80.47 02:19:01 all 48.00 0.00 2.23 1.91 5.17 42.69 02:19:01 0 55.08 0.00 1.19 0.73 4.57 38.43 02:19:01 1 52.19 0.00 2.48 2.29 5.12 37.92 02:19:01 2 38.79 0.00 1.91 2.24 5.00 52.07 02:19:01 3 46.00 0.00 3.34 2.39 5.96 42.31 02:20:01 all 25.08 0.00 1.35 0.79 1.64 71.14 02:20:01 0 34.67 0.00 0.98 0.22 1.63 62.50 02:20:01 1 17.83 0.00 1.84 2.44 1.69 76.19 02:20:01 2 31.26 0.00 1.11 0.15 1.60 65.88 02:20:01 3 16.55 0.00 1.47 0.33 1.63 80.02 Average: all 27.75 0.00 1.88 2.38 2.38 65.61 Average: 0 43.15 0.00 1.63 0.94 2.48 51.79 Average: 1 21.16 0.00 2.55 5.27 2.29 68.74 Average: 2 22.81 0.00 1.38 1.28 2.29 72.24 Average: 3 23.92 0.00 1.95 2.03 2.45 69.65