---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4104 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 11G 9.1G 53% / 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 594 3854 0 3526 7083 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:7a:4a:cd brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe7a:4acd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:2b:5e:1c 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-4104) 06/23/26 _x86_64_ (4 CPU) 16:46:06 LINUX RESTART (4 CPU) 16:47:01 tps rtps wtps bread/s bwrtn/s 16:48:01 53.26 3.48 49.78 60.52 6046.73 16:49:01 132.91 12.48 120.43 2247.76 27443.56 16:50:01 35.09 0.00 35.09 0.00 7462.36 16:51:01 141.64 0.78 140.85 27.19 27189.87 Average: 90.73 4.19 86.54 583.85 17036.05 16:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:48:01 5676140 7405972 2491288 30.50 53148 1845960 954932 10.36 597100 1700932 188928 16:49:01 4939916 7336680 3227512 39.52 72016 2466152 1305236 14.16 741648 2233052 30824 16:50:01 4280788 7259372 3886640 47.59 90968 2958284 1387364 15.05 943712 2611556 352240 16:51:01 3954364 7254100 4213064 51.58 104500 3239224 1107588 12.02 1294072 2563316 30948 Average: 4712802 7314031 3454626 42.30 80158 2627405 1188780 12.90 894133 2277214 150735 16:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:48:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:01 ens3 72.15 58.12 933.76 6.54 0.00 0.00 0.00 0.00 16:49:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 16:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:49:01 ens3 429.85 161.39 2431.15 16.33 0.00 0.00 0.00 0.00 16:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 ens3 210.96 137.63 1340.93 15.84 0.00 0.00 0.00 0.00 16:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 ens3 14.23 13.31 11.70 6.22 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.06 0.06 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 181.79 92.61 1179.33 11.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4104) 06/23/26 _x86_64_ (4 CPU) 16:46:06 LINUX RESTART (4 CPU) 16:47:01 CPU %user %nice %system %iowait %steal %idle 16:48:01 all 20.14 0.00 1.24 1.99 1.05 75.59 16:48:01 0 9.87 0.00 0.67 1.13 0.43 87.90 16:48:01 1 34.07 0.00 2.18 0.40 1.50 61.86 16:48:01 2 17.96 0.00 1.02 6.24 1.63 73.14 16:48:01 3 18.64 0.00 1.10 0.15 0.63 79.48 16:49:01 all 19.35 0.00 3.16 3.45 1.53 72.52 16:49:01 0 16.49 0.00 3.73 5.09 1.21 73.47 16:49:01 1 36.75 0.00 4.72 1.27 2.17 55.08 16:49:01 2 19.62 0.00 2.79 5.10 1.54 70.95 16:49:01 3 4.45 0.00 1.36 2.31 1.20 90.67 16:50:01 all 18.79 0.00 4.21 0.71 1.61 74.68 16:50:01 0 15.20 0.00 2.36 0.22 1.11 81.11 16:50:01 1 26.59 0.00 5.12 0.12 2.16 66.02 16:50:01 2 21.37 0.00 6.17 2.44 1.68 68.34 16:50:01 3 12.00 0.00 3.22 0.10 1.49 83.19 16:51:01 all 17.31 0.00 3.07 3.57 1.56 74.50 16:51:01 0 8.49 0.00 1.88 0.98 0.73 87.91 16:51:01 1 9.57 0.00 1.68 1.75 2.23 84.78 16:51:01 2 30.21 0.00 4.54 2.71 1.78 60.76 16:51:01 3 21.00 0.00 4.15 8.87 1.48 64.49 Average: all 18.90 0.00 2.92 2.43 1.44 74.32 Average: 0 12.52 0.00 2.16 1.86 0.87 82.60 Average: 1 26.72 0.00 3.42 0.89 2.01 66.96 Average: 2 22.28 0.00 3.62 4.13 1.66 68.31 Average: 3 14.02 0.00 2.46 2.86 1.20 79.46