---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1055 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 493 5443 0 2038 7208 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:c1:b3:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fec1:b3b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:75:52:d0 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-1055) 04/21/26 _x86_64_ (4 CPU) 10:28:51 LINUX RESTART (4 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:01 154.64 69.27 85.37 5571.07 39397.58 10:31:01 72.39 0.80 71.59 98.12 9698.65 Average: 113.51 35.04 78.48 2834.59 24548.12 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 5887544 7378372 2279884 27.91 36420 1635616 1019584 11.06 621012 1492184 45196 10:31:01 5654960 7372492 2512468 30.76 57428 1829280 1003752 10.89 640944 1680900 38120 Average: 5771252 7375432 2396176 29.34 46924 1732448 1011668 10.98 630978 1586542 41658 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 ens3 425.46 226.58 946.10 64.97 0.00 0.00 0.00 0.00 10:30:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 ens3 166.27 104.57 804.51 12.59 0.00 0.00 0.00 0.00 10:31:01 lo 0.93 0.93 0.10 0.10 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 295.87 165.57 875.30 38.78 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1055) 04/21/26 _x86_64_ (4 CPU) 10:28:51 LINUX RESTART (4 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 17.56 0.00 2.56 4.78 1.03 74.07 10:30:01 0 22.00 0.00 2.40 3.53 1.15 70.92 10:30:01 1 8.72 0.00 3.15 5.84 0.85 81.43 10:30:01 2 15.95 0.00 2.84 2.89 1.15 77.18 10:30:01 3 23.55 0.00 1.84 6.86 0.97 66.78 10:31:01 all 20.74 0.00 1.19 2.22 1.07 74.78 10:31:01 0 10.85 0.00 0.43 0.18 0.60 87.93 10:31:01 1 7.67 0.00 0.77 2.18 0.90 88.48 10:31:01 2 13.49 0.00 1.14 5.30 0.66 79.40 10:31:01 3 50.94 0.00 2.39 1.18 2.11 43.38 Average: all 19.16 0.00 1.87 3.50 1.05 74.43 Average: 0 16.42 0.00 1.42 1.86 0.87 79.43 Average: 1 8.20 0.00 1.95 4.01 0.88 84.97 Average: 2 14.72 0.00 1.99 4.10 0.91 78.29 Average: 3 37.29 0.00 2.11 4.01 1.54 55.05