---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-624 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: 7976 521 5053 0 2400 7168 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:1d:5c:52 brd ff:ff:ff:ff:ff:ff inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe1d:5c52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:58:43:d7 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-624) 10/21/26 _x86_64_ (4 CPU) 09:40:10 LINUX RESTART (4 CPU) 09:41:01 tps rtps wtps bread/s bwrtn/s 09:42:01 70.39 3.82 66.58 103.03 8943.29 09:43:01 149.20 21.08 128.12 2927.33 16335.60 Average: 109.79 12.45 97.34 1514.95 12638.83 09:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 5579692 7468464 2587736 31.68 59184 1990176 906148 9.83 519884 1859096 262296 09:43:01 5251056 7411716 2916372 35.71 72112 2239192 981688 10.65 797180 1887584 26228 Average: 5415374 7440090 2752054 33.70 65648 2114684 943918 10.24 658532 1873340 144262 09:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:42:01 ens3 104.53 91.42 1613.33 10.25 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 09:43:01 lo 5.87 5.87 0.53 0.53 0.00 0.00 0.00 0.00 09:43:01 ens3 203.47 177.73 707.69 797.43 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 Average: lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 153.99 134.57 1160.59 403.78 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-624) 10/21/26 _x86_64_ (4 CPU) 09:40:10 LINUX RESTART (4 CPU) 09:41:01 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 19.63 0.00 1.21 2.32 0.06 76.78 09:42:01 0 30.17 0.00 1.80 0.35 0.07 67.61 09:42:01 1 11.74 0.00 0.77 1.12 0.03 86.34 09:42:01 2 31.96 0.00 1.63 0.23 0.08 66.09 09:42:01 3 4.48 0.00 0.62 7.63 0.07 87.19 09:43:01 all 20.05 0.00 2.12 3.75 0.06 74.02 09:43:01 0 44.13 0.00 2.10 1.44 0.08 52.25 09:43:01 1 8.36 0.00 1.60 5.54 0.05 84.45 09:43:01 2 18.65 0.00 2.68 1.71 0.08 76.88 09:43:01 3 9.01 0.00 2.08 6.33 0.05 82.54 Average: all 19.84 0.00 1.66 3.03 0.06 75.40 Average: 0 37.13 0.00 1.95 0.89 0.08 59.95 Average: 1 10.06 0.00 1.18 3.32 0.04 85.40 Average: 2 25.32 0.00 2.16 0.97 0.08 71.47 Average: 3 6.75 0.00 1.35 6.98 0.06 84.86