---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8789 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: 7976 503 5228 0 2244 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:a8:aa:86 brd ff:ff:ff:ff:ff:ff inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fea8:aa86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:8f:97:a5 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-8789) 08/21/26 _x86_64_ (4 CPU) 00:53:41 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:02 158.80 69.33 89.47 5613.20 39938.04 00:56:01 57.81 0.10 57.71 20.60 9369.43 00:57:01 73.20 13.09 60.10 2326.70 9413.56 Average: 96.82 27.66 69.16 2668.19 19630.09 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:02 5879968 7400492 2287460 28.01 37968 1662752 988900 10.73 596332 1521292 61892 00:56:01 5508588 7345992 2658840 32.55 57380 1944388 1039032 11.27 665292 1790172 162048 00:57:01 5327052 7338852 2840376 34.78 63720 2107720 1057536 11.47 728032 1899596 27892 Average: 5571869 7361779 2595559 31.78 53023 1904953 1028489 11.16 663219 1737020 83944 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:55:02 ens3 410.63 220.64 1120.61 66.25 0.00 0.00 0.00 0.00 00:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:56:01 ens3 40.00 34.19 781.60 4.65 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 00:57:01 ens3 72.03 60.00 495.40 12.73 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 174.97 105.34 799.28 28.00 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-8789) 08/21/26 _x86_64_ (4 CPU) 00:53:41 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:02 all 20.30 0.00 2.75 5.10 1.23 70.63 00:55:02 0 16.07 0.00 2.02 6.08 0.90 74.93 00:55:02 1 11.47 0.00 1.71 5.14 1.24 80.43 00:55:02 2 13.37 0.00 1.85 5.45 1.12 78.21 00:55:02 3 40.39 0.00 5.42 3.72 1.62 48.84 00:56:01 all 20.41 0.00 1.13 1.70 0.86 75.89 00:56:01 0 10.35 0.00 0.64 0.05 0.57 88.38 00:56:01 1 14.84 0.00 0.76 1.18 0.96 82.25 00:56:01 2 14.50 0.00 0.80 5.27 0.68 78.76 00:56:01 3 42.05 0.00 2.36 0.31 1.22 54.06 00:57:01 all 19.19 0.00 1.45 2.05 0.83 76.49 00:57:01 0 22.47 0.00 1.13 1.02 1.03 74.36 00:57:01 1 10.92 0.00 1.20 0.85 0.53 86.50 00:57:01 2 34.06 0.00 1.82 2.20 1.18 60.74 00:57:01 3 9.32 0.00 1.61 4.13 0.60 84.34 Average: all 19.96 0.00 1.78 2.95 0.97 74.33 Average: 0 16.33 0.00 1.27 2.39 0.84 79.18 Average: 1 12.40 0.00 1.23 2.40 0.91 83.06 Average: 2 20.67 0.00 1.49 4.30 1.00 72.54 Average: 3 30.50 0.00 3.13 2.73 1.15 62.50