---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7412 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 11G 9.0G 54% / 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 518 3884 0 3573 7158 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:8d:f2:9c brd ff:ff:ff:ff:ff:ff inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe8d:f29c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:67:45:b8 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-7412) 02/24/26 _x86_64_ (4 CPU) 00:27:27 LINUX RESTART (4 CPU) 00:28:01 tps rtps wtps bread/s bwrtn/s 00:29:01 109.66 50.93 58.73 3927.49 5564.41 00:30:01 59.32 4.68 54.64 845.19 9060.76 00:31:01 151.40 8.70 142.70 1435.12 73781.54 00:32:01 21.51 0.40 21.11 32.78 1464.60 Average: 85.47 16.18 69.29 1560.11 22467.51 00:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:01 5832200 7392384 2335220 28.59 40160 1698984 1012508 10.99 618716 1546696 67824 00:30:01 5589832 7435396 2577588 31.56 59048 1949536 955248 10.37 598200 1777160 118536 00:31:01 4030600 7370976 4136820 50.65 87404 3363968 1031920 11.20 778220 3076796 788 00:32:01 3999992 7350448 4167428 51.03 89808 3370628 1054616 11.44 806348 3077780 10944 Average: 4863156 7387301 3304264 40.46 69105 2595779 1013573 11.00 700371 2369608 49523 00:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 00:29:01 ens3 393.89 236.40 1406.35 67.72 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 00:30:01 ens3 43.69 34.41 548.17 6.24 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 00:31:01 ens3 539.62 320.59 11491.80 333.08 0.00 0.00 0.00 0.00 00:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:32:01 ens3 12.58 14.23 9.97 6.76 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: lo 1.28 1.28 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 247.44 151.41 3364.05 103.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7412) 02/24/26 _x86_64_ (4 CPU) 00:27:27 LINUX RESTART (4 CPU) 00:28:01 CPU %user %nice %system %iowait %steal %idle 00:29:01 all 20.12 0.00 1.72 4.57 2.48 71.10 00:29:01 0 30.91 0.00 1.99 3.53 2.39 61.18 00:29:01 1 27.73 0.00 2.01 3.88 2.07 64.30 00:29:01 2 13.49 0.00 1.47 5.72 2.33 76.99 00:29:01 3 8.57 0.00 1.45 5.14 3.12 81.71 00:30:01 all 19.16 0.00 1.35 2.72 2.16 74.60 00:30:01 0 26.27 0.00 1.64 1.72 2.68 67.69 00:30:01 1 3.09 0.00 0.61 4.44 1.68 90.17 00:30:01 2 8.95 0.00 0.50 0.66 1.62 88.27 00:30:01 3 38.30 0.00 2.65 4.06 2.69 52.30 00:31:01 all 29.49 0.00 8.15 2.35 2.87 57.14 00:31:01 0 29.42 0.00 10.39 1.76 2.53 55.91 00:31:01 1 28.31 0.00 8.63 1.38 3.11 58.56 00:31:01 2 31.61 0.00 6.48 0.82 3.09 57.99 00:31:01 3 28.65 0.00 7.11 5.38 2.73 56.14 00:32:01 all 20.95 0.00 1.09 0.76 0.76 76.44 00:32:01 0 30.47 0.00 1.32 0.13 0.82 67.27 00:32:01 1 35.24 0.00 1.45 0.97 1.17 61.18 00:32:01 2 13.22 0.00 0.83 0.50 0.80 84.65 00:32:01 3 4.91 0.00 0.77 1.45 0.27 92.61 Average: all 22.41 0.00 3.06 2.61 2.07 69.86 Average: 0 29.26 0.00 3.82 1.79 2.10 63.03 Average: 1 23.52 0.00 3.15 2.68 2.00 68.64 Average: 2 16.76 0.00 2.30 1.93 1.96 77.04 Average: 3 20.10 0.00 2.99 4.01 2.21 70.70