---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6393 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 9.1G 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: 7975 538 5116 0 2321 7160 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:26:1b:24 brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe26:1b24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:11:61:c3 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-6393) 07/22/26 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 153.86 69.22 84.64 5595.60 39810.85 00:28:01 64.06 0.12 63.94 21.46 9934.48 00:29:01 98.25 51.52 46.73 4534.58 9488.29 Average: 105.39 40.29 65.10 3383.88 19744.54 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5874120 7389300 2293300 28.08 37152 1658384 979852 10.63 607380 1516252 57412 00:28:01 5484140 7294512 2683280 32.85 57316 1918556 1057660 11.48 718960 1763540 133044 00:29:01 5270368 7357608 2897052 35.47 63824 2183444 985204 10.69 746964 1938696 28064 Average: 5542876 7347140 2624544 32.13 52764 1920128 1007572 10.93 691101 1739496 72840 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 416.45 231.01 1059.75 64.36 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 80.72 62.22 839.71 6.85 0.00 0.00 0.00 0.00 00:29:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 145.88 112.11 1405.80 19.00 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 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 214.35 135.12 1101.76 30.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6393) 07/22/26 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 19.20 0.00 2.74 4.66 1.72 71.67 00:27:01 0 22.64 0.00 1.91 4.01 1.66 69.78 00:27:01 1 18.24 0.00 4.40 3.92 1.47 71.97 00:27:01 2 13.99 0.00 2.44 6.90 1.86 74.82 00:27:01 3 21.88 0.00 2.23 3.84 1.93 70.12 00:28:01 all 20.04 0.00 1.14 1.87 1.31 75.63 00:28:01 0 25.30 0.00 1.05 6.10 1.33 66.22 00:28:01 1 51.06 0.00 3.17 1.14 2.47 42.15 00:28:01 2 3.02 0.00 0.27 0.27 0.98 95.47 00:28:01 3 0.86 0.00 0.08 0.00 0.45 98.61 00:29:01 all 22.83 0.00 1.64 2.64 1.81 71.08 00:29:01 0 22.17 0.00 1.42 1.21 1.47 73.73 00:29:01 1 9.17 0.00 1.37 4.97 2.16 82.33 00:29:01 2 45.90 0.00 2.24 2.15 2.35 47.36 00:29:01 3 14.28 0.00 1.56 2.19 1.28 80.69 Average: all 20.69 0.00 1.84 3.06 1.62 72.80 Average: 0 23.37 0.00 1.46 3.77 1.49 69.92 Average: 1 26.13 0.00 2.97 3.35 2.03 65.52 Average: 2 20.92 0.00 1.65 3.11 1.73 72.60 Average: 3 12.33 0.00 1.29 2.01 1.22 83.16