---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7375 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 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 500 5166 0 2308 7191 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:80:db:26 brd ff:ff:ff:ff:ff:ff inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe80:db26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:b2:c3:34 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-7375) 02/23/26 _x86_64_ (4 CPU) 12:06:46 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:01 152.46 69.04 83.42 5605.33 39643.28 12:09:01 61.89 0.22 61.67 23.20 9529.21 12:10:01 98.90 12.96 85.94 2308.28 13709.32 Average: 104.42 27.41 77.01 2645.60 20960.60 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:01 5917884 7428924 2249544 27.54 36800 1654808 952560 10.34 570652 1511224 57956 12:09:01 5595944 7378264 2571484 31.48 56644 1891648 993156 10.78 633304 1739396 111424 12:10:01 5302876 7381124 2864552 35.07 68728 2162732 997592 10.82 709164 1929240 34656 Average: 5605568 7396104 2561860 31.37 54057 1903063 981103 10.65 637707 1726620 68012 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:08:01 ens3 388.50 215.31 1042.54 63.75 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 12:09:01 ens3 58.32 47.16 698.12 5.78 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 4.13 4.13 0.41 0.41 0.00 0.00 0.00 0.00 12:10:01 ens3 148.56 131.21 1024.02 168.07 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 1.91 1.91 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 198.46 131.23 921.56 79.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7375) 02/23/26 _x86_64_ (4 CPU) 12:06:46 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:01 all 18.58 0.00 2.72 5.42 2.06 71.22 12:08:01 0 21.43 0.00 4.98 8.10 2.48 63.01 12:08:01 1 22.36 0.00 2.21 5.61 1.99 67.82 12:08:01 2 17.93 0.00 2.14 4.25 2.17 73.51 12:08:01 3 12.58 0.00 1.51 3.72 1.59 80.59 12:09:01 all 19.24 0.00 1.26 2.76 1.63 75.11 12:09:01 0 19.55 0.00 1.78 8.67 2.04 67.96 12:09:01 1 1.25 0.00 0.33 1.14 1.20 96.07 12:09:01 2 44.59 0.00 2.27 0.94 2.48 49.71 12:09:01 3 11.62 0.00 0.68 0.25 0.80 86.66 12:10:01 all 18.20 0.00 2.29 2.70 1.74 75.08 12:10:01 0 4.69 0.00 1.56 2.11 1.18 90.46 12:10:01 1 46.09 0.00 3.34 3.36 2.18 45.03 12:10:01 2 16.28 0.00 2.78 4.09 2.16 74.69 12:10:01 3 5.76 0.00 1.49 1.21 1.41 90.12 Average: all 18.67 0.00 2.09 3.63 1.81 73.80 Average: 0 15.24 0.00 2.77 6.30 1.90 73.77 Average: 1 23.18 0.00 1.96 3.37 1.79 69.71 Average: 2 26.29 0.00 2.39 3.09 2.27 65.95 Average: 3 9.99 0.00 1.23 1.73 1.27 85.79