---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13512 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 9.9G 9.4G 52% / 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 531 4267 0 3176 7146 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:91:78:2a brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe91:782a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:f3:01:79 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-13512) 09/25/26 _x86_64_ (4 CPU) 15:28:45 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:03 172.52 61.37 111.15 5015.96 44398.62 15:31:01 173.63 18.84 154.78 2529.36 32899.84 15:32:01 156.47 2.97 153.51 473.12 14026.86 Average: 167.47 27.83 139.65 2674.43 30414.16 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:03 5575168 7363356 2592252 31.74 53448 1897860 1000844 10.86 656920 1730248 221268 15:31:01 4846648 7380200 3320772 40.66 74604 2587436 1267760 13.76 677952 2371600 212 15:32:01 4387852 7321724 3779568 46.28 86448 2940856 1072508 11.64 1092168 2379312 1764 Average: 4936556 7355093 3230864 39.56 71500 2475384 1113704 12.08 809013 2160387 74415 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:03 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:30:03 ens3 380.82 253.69 1622.85 67.40 0.00 0.00 0.00 0.00 15:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 2.76 2.76 0.28 0.28 0.00 0.00 0.00 0.00 15:31:01 ens3 385.86 161.97 3161.35 18.09 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 7.80 7.80 0.69 0.69 0.00 0.00 0.00 0.00 15:32:01 ens3 203.38 212.93 1081.17 683.87 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.89 3.89 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 322.65 210.07 1941.57 259.13 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13512) 09/25/26 _x86_64_ (4 CPU) 15:28:45 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:03 all 17.87 0.00 2.31 5.23 0.06 74.53 15:30:03 0 33.53 0.00 2.07 1.40 0.07 62.92 15:30:03 1 21.54 0.00 3.50 2.88 0.07 72.00 15:30:03 2 6.70 0.00 1.63 9.89 0.05 81.72 15:30:03 3 9.62 0.00 1.99 6.78 0.05 81.56 15:31:01 all 18.18 0.00 2.59 4.19 0.06 74.97 15:31:01 0 14.35 0.00 2.73 3.91 0.05 78.96 15:31:01 1 37.83 0.00 3.10 6.42 0.10 52.55 15:31:01 2 4.17 0.00 1.94 6.03 0.07 87.79 15:31:01 3 16.37 0.00 2.60 0.42 0.05 80.57 15:32:01 all 18.04 0.00 3.06 3.84 0.08 74.98 15:32:01 0 17.50 0.00 2.48 5.86 0.08 74.08 15:32:01 1 12.96 0.00 2.03 3.39 0.07 81.55 15:32:01 2 18.20 0.00 3.57 4.24 0.07 73.92 15:32:01 3 23.57 0.00 4.18 1.86 0.08 70.30 Average: all 18.03 0.00 2.65 4.43 0.07 74.83 Average: 0 21.88 0.00 2.42 3.72 0.07 71.91 Average: 1 23.93 0.00 2.87 4.20 0.08 68.92 Average: 2 9.75 0.00 2.39 6.73 0.06 81.07 Average: 3 16.51 0.00 2.93 3.05 0.06 77.45