---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-823 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 47% / 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 516 5228 0 2230 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:8e:a3:31 brd ff:ff:ff:ff:ff:ff inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe8e:a331/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:68:6f:30 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-823) 05/14/26 _x86_64_ (4 CPU) 13:25:24 LINUX RESTART (4 CPU) 13:26:01 tps rtps wtps bread/s bwrtn/s 13:27:01 96.53 25.27 71.26 915.03 5542.95 13:28:01 135.80 12.84 122.96 2267.00 16428.72 13:29:01 21.33 0.40 20.93 32.79 1441.12 Average: 84.56 12.84 71.72 1071.67 7804.74 13:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:01 5671144 7359696 2496284 30.56 46888 1814996 1039664 11.28 672820 1642020 151280 13:28:01 5404368 7388764 2763060 33.83 66952 2076676 1012176 10.98 680160 1871420 1172 13:29:01 5388352 7383420 2779076 34.03 69240 2084396 1011916 10.98 693212 1872908 9256 Average: 5487955 7377293 2679473 32.81 61027 1992023 1021252 11.08 682064 1795449 53903 13:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:01 ens3 298.58 183.96 1230.55 54.40 0.00 0.00 0.00 0.00 13:27:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 77.38 62.39 890.39 14.06 0.00 0.00 0.00 0.00 13:28:01 lo 4.86 4.86 0.42 0.42 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 12.98 13.60 11.07 6.23 0.00 0.00 0.00 0.00 13:29:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 129.64 86.64 710.68 24.90 0.00 0.00 0.00 0.00 Average: lo 2.09 2.09 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-823) 05/14/26 _x86_64_ (4 CPU) 13:25:24 LINUX RESTART (4 CPU) 13:26:01 CPU %user %nice %system %iowait %steal %idle 13:27:01 all 21.59 0.00 1.62 3.29 1.30 72.20 13:27:01 0 15.25 0.00 1.17 1.60 0.90 81.09 13:27:01 1 24.28 0.00 1.49 4.64 1.15 68.44 13:27:01 2 26.77 0.00 2.29 1.05 1.70 68.19 13:27:01 3 20.05 0.00 1.55 5.88 1.43 71.10 13:28:01 all 18.67 0.00 2.41 3.95 1.02 73.95 13:28:01 0 5.58 0.00 1.56 5.36 0.69 86.82 13:28:01 1 10.16 0.00 1.92 4.86 0.78 82.28 13:28:01 2 20.40 0.00 2.55 2.09 1.07 73.89 13:28:01 3 38.54 0.00 3.59 3.51 1.57 52.80 13:29:01 all 20.57 0.00 1.12 0.69 0.85 76.78 13:29:01 0 21.03 0.00 0.96 2.53 0.93 74.54 13:29:01 1 0.73 0.00 0.38 0.00 0.17 98.72 13:29:01 2 12.23 0.00 1.11 0.03 0.90 85.73 13:29:01 3 48.31 0.00 2.00 0.20 1.38 48.11 Average: all 20.28 0.00 1.72 2.64 1.06 74.31 Average: 0 13.97 0.00 1.23 3.16 0.84 80.80 Average: 1 11.72 0.00 1.26 3.17 0.70 83.16 Average: 2 19.80 0.00 1.99 1.05 1.22 75.94 Average: 3 35.63 0.00 2.38 3.19 1.46 57.34