---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4044 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 9.6G 9.7G 50% / 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 518 4654 0 2803 7159 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:04:35:97 brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe04:3597/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:cd:95:07 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-4044) 01/24/26 _x86_64_ (4 CPU) 16:27:35 LINUX RESTART (4 CPU) 16:28:02 tps rtps wtps bread/s bwrtn/s 16:29:01 135.86 52.79 83.07 4060.46 40487.39 16:30:01 55.21 0.15 55.06 24.93 9153.81 16:31:01 96.83 12.61 84.22 2252.16 32114.25 16:32:01 19.64 0.58 19.06 42.39 1496.57 Average: 76.64 16.38 60.26 1584.61 20729.89 16:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 5830096 7370368 2337332 28.62 39384 1680172 1036564 11.25 629388 1535796 70812 16:30:01 5579568 7367004 2587860 31.69 58448 1892580 1027360 11.15 634972 1748128 122572 16:31:01 4840960 7391420 3326468 40.73 74384 2615116 1086312 11.79 940856 2130720 236 16:32:01 4773632 7335572 3393796 41.55 77504 2622828 1040436 11.29 1006584 2131684 8356 Average: 5256064 7366091 2911364 35.65 62430 2202674 1047668 11.37 802950 1886582 50494 16:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 ens3 369.51 207.71 1162.13 65.15 0.00 0.00 0.00 0.00 16:29:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 ens3 36.29 30.23 539.39 3.96 0.00 0.00 0.00 0.00 16:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 ens3 661.39 469.57 3662.16 1582.88 0.00 0.00 0.00 0.00 16:31:01 lo 3.20 3.20 0.31 0.31 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 ens3 15.59 15.23 12.11 7.45 0.00 0.00 0.00 0.00 16:32:01 lo 0.93 0.93 0.08 0.08 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 270.27 180.56 1344.65 416.30 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4044) 01/24/26 _x86_64_ (4 CPU) 16:27:35 LINUX RESTART (4 CPU) 16:28:02 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 23.48 0.00 2.95 4.70 1.36 67.52 16:29:01 0 26.27 0.00 2.23 4.37 1.12 66.01 16:29:01 1 25.63 0.00 2.53 7.00 1.72 63.12 16:29:01 2 21.00 0.00 5.39 5.32 1.36 66.94 16:29:01 3 21.03 0.00 1.61 2.10 1.21 74.05 16:30:01 all 20.93 0.00 1.48 1.57 1.02 75.00 16:30:01 0 18.52 0.00 1.77 4.86 0.72 74.13 16:30:01 1 33.19 0.00 2.27 0.75 1.73 62.06 16:30:01 2 15.05 0.00 0.96 0.03 0.93 83.02 16:30:01 3 16.93 0.00 0.95 0.67 0.68 80.77 16:31:01 all 19.71 0.00 4.11 2.24 0.61 73.33 16:31:01 0 17.16 0.00 3.47 0.59 0.40 78.38 16:31:01 1 22.46 0.00 5.05 5.37 0.61 66.53 16:31:01 2 22.45 0.00 4.00 0.71 0.82 72.02 16:31:01 3 16.73 0.00 3.92 2.30 0.60 76.45 16:32:01 all 21.49 0.00 1.12 0.60 0.85 75.94 16:32:01 0 10.87 0.00 0.92 0.00 0.53 87.68 16:32:01 1 21.14 0.00 1.65 0.07 0.65 76.49 16:32:01 2 9.55 0.00 0.53 0.52 0.52 88.89 16:32:01 3 44.41 0.00 1.38 1.82 1.72 50.68 Average: all 21.40 0.00 2.41 2.27 0.96 72.97 Average: 0 18.17 0.00 2.09 2.45 0.69 76.60 Average: 1 25.62 0.00 2.87 3.27 1.17 67.06 Average: 2 16.98 0.00 2.71 1.63 0.91 77.78 Average: 3 24.83 0.00 1.96 1.72 1.05 70.44