---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1305 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 9.1G 53% / 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 549 3945 0 3480 7127 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:f9:ec:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fef9:eca5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:35:a5:04 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-1305) 04/24/26 _x86_64_ (4 CPU) 19:44:50 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:02 153.99 69.17 84.82 5591.60 39745.93 19:47:01 56.01 0.22 55.79 23.59 7967.87 19:48:01 159.31 12.90 146.41 2288.02 56526.85 19:49:01 39.43 0.65 38.78 48.13 5669.59 Average: 102.38 20.82 81.56 1996.05 27559.17 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:02 5923984 7433284 2243444 27.47 36348 1653768 983152 10.67 561260 1512944 51412 19:47:01 5619144 7390760 2548284 31.20 56932 1880768 1005204 10.91 618724 1730852 124652 19:48:01 4047524 7316308 4119904 50.44 95700 3250600 1574148 17.08 964292 2828044 167136 19:49:01 4080052 7334520 4087376 50.04 98156 3233620 1079564 11.71 935928 2827956 28200 Average: 4917676 7368718 3249752 39.79 71784 2504689 1160517 12.59 770051 2224949 92850 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:02 ens3 364.89 213.83 1094.28 63.19 0.00 0.00 0.00 0.00 19:46:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 59.99 47.96 722.52 5.98 0.00 0.00 0.00 0.00 19:47:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 622.43 527.31 6477.92 44.22 0.00 0.00 0.00 0.00 19:48:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 ens3 67.79 104.67 18.97 658.12 0.00 0.00 0.00 0.00 19:49:01 lo 2.67 2.67 0.23 0.23 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 279.69 224.18 2084.10 193.66 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1305) 04/24/26 _x86_64_ (4 CPU) 19:44:50 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:02 all 16.85 0.00 2.60 4.72 1.51 74.33 19:46:02 0 13.04 0.00 1.66 0.91 1.25 83.14 19:46:02 1 25.44 0.00 2.52 5.70 1.77 64.58 19:46:02 2 17.89 0.00 4.90 4.05 1.75 71.42 19:46:02 3 11.05 0.00 1.33 8.21 1.25 78.17 19:47:01 all 20.20 0.00 1.27 1.67 1.00 75.85 19:47:01 0 12.05 0.00 0.88 0.36 0.80 85.92 19:47:01 1 21.89 0.00 1.51 1.20 0.80 74.60 19:47:01 2 32.29 0.00 1.74 4.92 1.54 59.51 19:47:01 3 14.55 0.00 0.98 0.19 0.88 83.40 19:48:01 all 33.37 0.00 9.29 2.58 3.36 51.41 19:48:01 0 31.74 0.00 8.87 1.61 3.37 54.41 19:48:01 1 42.11 0.00 8.62 1.88 3.31 44.07 19:48:01 2 29.87 0.00 11.46 5.12 3.35 50.19 19:48:01 3 29.73 0.00 8.23 1.75 3.37 56.92 19:49:01 all 24.18 0.00 2.03 0.88 1.18 71.73 19:49:01 0 11.44 0.00 1.56 1.70 0.91 84.38 19:49:01 1 11.65 0.00 1.45 0.10 0.85 85.95 19:49:01 2 53.17 0.00 2.77 1.35 1.92 40.79 19:49:01 3 20.56 0.00 2.30 0.33 1.07 75.73 Average: all 23.64 0.00 3.80 2.47 1.76 68.34 Average: 0 17.06 0.00 3.25 1.15 1.58 76.96 Average: 1 25.25 0.00 3.52 2.23 1.68 67.32 Average: 2 33.30 0.00 5.21 3.86 2.14 55.49 Average: 3 18.97 0.00 3.21 2.64 1.64 73.54