---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9628 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 700K 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 467 5053 0 2454 7223 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:dd:e0:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fedd:e0a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:3d:f4:98 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-9628) 03/24/26 _x86_64_ (4 CPU) 09:39:35 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 140.59 60.52 80.07 4655.36 40361.69 09:42:01 59.12 0.15 58.97 26.53 9516.53 09:43:01 122.48 64.90 57.58 3997.60 20301.90 09:44:01 23.08 0.88 22.20 77.59 1903.42 Average: 86.32 31.62 54.70 2189.44 18021.33 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5888556 7431628 2278864 27.90 38860 1682692 984524 10.68 568224 1537600 63988 09:42:01 5587768 7390352 2579652 31.58 59000 1906384 1009332 10.95 613396 1760760 119412 09:43:01 5155652 7367960 3011768 36.88 66180 2299752 1025704 11.13 1020164 1767108 27604 09:44:01 5143324 7362792 3024096 37.03 69260 2303168 1018700 11.05 1031580 1766296 10008 Average: 5443825 7388183 2723595 33.35 58325 2047999 1009565 10.95 808341 1707941 55253 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 363.54 203.23 1111.72 63.88 0.00 0.00 0.00 0.00 09:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 47.82 36.70 647.57 4.78 0.00 0.00 0.00 0.00 09:43:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 161.88 116.66 960.85 16.47 0.00 0.00 0.00 0.00 09:44:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 12.28 13.76 9.18 11.34 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.13 0.13 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 146.38 92.59 682.34 24.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9628) 03/24/26 _x86_64_ (4 CPU) 09:39:35 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 19.61 0.00 2.77 5.91 3.75 67.96 09:41:01 0 33.36 0.00 2.51 2.28 4.37 57.48 09:41:01 1 24.01 0.00 2.31 8.92 3.50 61.27 09:41:01 2 11.02 0.00 4.72 3.33 3.97 76.97 09:41:01 3 10.10 0.00 1.54 9.13 3.17 76.07 09:42:01 all 19.36 0.00 1.17 2.48 1.87 75.11 09:42:01 0 34.19 0.00 1.69 1.82 2.48 59.82 09:42:01 1 28.33 0.00 1.72 0.36 1.92 67.66 09:42:01 2 0.88 0.00 0.21 0.50 1.01 97.40 09:42:01 3 14.08 0.00 1.07 7.25 2.07 75.53 09:43:01 all 21.00 2.63 4.14 3.31 3.52 65.40 09:43:01 0 15.15 0.00 4.16 3.62 2.96 74.11 09:43:01 1 23.60 9.24 5.21 5.70 4.09 52.17 09:43:01 2 31.18 0.05 3.59 1.91 3.90 59.36 09:43:01 3 14.08 1.19 3.59 2.03 3.13 75.98 09:44:01 all 20.23 0.00 0.98 1.00 1.91 75.88 09:44:01 0 5.21 0.00 0.78 2.94 1.29 89.79 09:44:01 1 38.73 0.00 1.23 0.43 2.22 57.39 09:44:01 2 21.42 0.00 1.28 0.48 2.56 74.26 09:44:01 3 15.60 0.00 0.66 0.13 1.57 82.04 Average: all 20.05 0.66 2.27 3.18 2.77 71.08 Average: 0 22.00 0.00 2.28 2.66 2.78 70.27 Average: 1 28.65 2.32 2.62 3.86 2.93 59.61 Average: 2 16.13 0.01 2.46 1.56 2.86 76.98 Average: 3 13.46 0.30 1.72 4.64 2.49 77.40