---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4763 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 9.2G 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: 7975 510 5089 0 2375 7181 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:2a:9d:bf brd ff:ff:ff:ff:ff:ff inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe2a:9dbf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:c2:26:2b 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-4763) 09/25/25 _x86_64_ (4 CPU) 20:57:59 LINUX RESTART (4 CPU) 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:02 206.58 129.13 77.45 9302.58 40427.55 21:00:01 49.67 3.67 46.00 61.22 7730.30 21:01:01 112.10 12.85 99.25 2264.02 16006.53 21:02:01 18.66 0.42 18.24 36.39 1333.96 Average: 97.14 36.79 60.35 2939.80 16446.21 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:02 5859216 7414352 2308204 28.26 38600 1694852 982804 10.66 593448 1539536 74356 21:00:01 5628388 7419496 2539032 31.09 60648 1893652 954240 10.35 607036 1726204 143512 21:01:01 5290384 7418420 2877036 35.23 70184 2212432 982616 10.66 808832 1843548 208 21:02:01 5261948 7403036 2905472 35.57 73672 2221244 988604 10.73 832720 1846396 11712 Average: 5509984 7413826 2657436 32.54 60776 2005545 977066 10.60 710509 1738921 57447 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:02 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 20:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:02 ens3 517.93 231.04 1648.24 67.16 0.00 0.00 0.00 0.00 21:00:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 ens3 60.84 42.59 821.80 4.91 0.00 0.00 0.00 0.00 21:01:01 lo 4.80 4.80 0.44 0.44 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 ens3 236.36 193.48 1138.07 556.23 0.00 0.00 0.00 0.00 21:02:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 ens3 13.93 14.68 9.97 14.95 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.18 0.18 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 208.48 121.10 905.18 162.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4763) 09/25/25 _x86_64_ (4 CPU) 20:57:59 LINUX RESTART (4 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:02 all 14.70 0.00 3.44 9.48 3.47 68.91 20:59:02 0 13.30 0.00 2.40 8.41 3.37 72.51 20:59:02 1 10.99 0.00 4.44 12.07 3.57 68.94 20:59:02 2 21.57 0.00 4.62 14.07 4.23 55.51 20:59:02 3 12.94 0.00 2.27 3.34 2.73 78.72 21:00:01 all 19.56 0.00 1.30 2.23 2.04 74.87 21:00:01 0 12.49 0.00 0.92 6.68 1.62 78.28 21:00:01 1 11.25 0.00 0.87 0.24 1.10 86.55 21:00:01 2 24.16 0.00 1.24 1.09 3.74 69.77 21:00:01 3 30.29 0.00 2.20 0.89 1.63 64.98 21:01:01 all 19.67 0.00 2.03 3.52 2.72 72.07 21:01:01 0 25.54 0.00 2.40 2.93 2.26 66.87 21:01:01 1 35.27 0.00 2.68 2.25 2.51 57.28 21:01:01 2 7.99 0.00 1.84 6.49 4.44 79.23 21:01:01 3 10.16 0.00 1.20 2.34 1.65 84.64 21:02:01 all 20.36 0.00 0.93 1.02 1.75 75.95 21:02:01 0 15.05 0.00 0.80 3.33 1.34 79.49 21:02:01 1 8.85 0.00 0.48 0.38 2.36 87.94 21:02:01 2 47.56 0.00 1.66 0.30 2.01 48.47 21:02:01 3 10.20 0.00 0.76 0.10 1.27 87.67 Average: all 18.56 0.00 1.93 4.08 2.50 72.93 Average: 0 16.63 0.00 1.64 5.33 2.16 74.25 Average: 1 16.60 0.00 2.13 3.78 2.40 75.09 Average: 2 25.19 0.00 2.35 5.54 3.61 63.32 Average: 3 15.75 0.00 1.60 1.68 1.82 79.14