---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13649 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 696K 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 495 5006 0 2473 7195 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:6a:d1:97 brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe6a:d197/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:c2:78:ff 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-13649) 09/26/26 _x86_64_ (4 CPU) 20:04:34 LINUX RESTART (4 CPU) 20:05:01 tps rtps wtps bread/s bwrtn/s 20:06:01 138.36 51.42 86.94 3986.54 9094.62 20:07:01 112.61 43.31 69.31 2502.25 13820.63 Average: 125.49 47.37 78.12 3244.39 11457.62 20:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:01 5680640 7420032 2486788 30.45 54108 1853500 954664 10.36 567996 1723684 184532 20:07:01 5148964 7387944 3018464 36.96 71024 2319412 973696 10.57 679188 2109820 249456 Average: 5414802 7403988 2752626 33.70 62566 2086456 964180 10.46 623592 1916752 216994 20:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:06:01 ens3 385.12 240.49 1862.79 68.53 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 20:07:01 ens3 237.99 231.46 4029.27 37.27 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 311.56 235.98 2946.03 52.90 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-13649) 09/26/26 _x86_64_ (4 CPU) 20:04:34 LINUX RESTART (4 CPU) 20:05:01 CPU %user %nice %system %iowait %steal %idle 20:06:01 all 21.49 0.00 1.83 3.96 0.06 72.65 20:06:01 0 26.11 0.00 1.60 7.91 0.07 64.31 20:06:01 1 26.36 0.00 2.49 3.92 0.08 67.14 20:06:01 2 18.74 0.00 2.02 2.86 0.07 76.31 20:06:01 3 14.76 0.00 1.22 1.15 0.03 82.83 20:07:01 all 27.01 0.00 1.93 2.28 0.07 68.71 20:07:01 0 18.98 0.00 1.52 4.74 0.05 74.72 20:07:01 1 36.03 0.00 2.81 1.59 0.08 59.49 20:07:01 2 32.64 0.00 1.51 1.27 0.08 64.50 20:07:01 3 20.39 0.00 1.87 1.52 0.07 76.14 Average: all 24.25 0.00 1.88 3.12 0.07 70.68 Average: 0 22.54 0.00 1.56 6.32 0.06 69.52 Average: 1 31.20 0.00 2.65 2.75 0.08 63.31 Average: 2 25.69 0.00 1.76 2.07 0.08 70.40 Average: 3 17.58 0.00 1.55 1.34 0.05 79.49