---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-824 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 5049 0 2404 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:40:75:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe40:75a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:6b:b5:88 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 inet6 fe80::42:61ff:fe6b:b588/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-824) 05/14/26 _x86_64_ (4 CPU) 13:42:44 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:02 162.22 69.32 92.90 5601.07 40310.90 13:45:01 74.85 12.64 62.21 2283.27 8729.50 13:46:01 197.47 0.62 196.85 50.12 19426.99 13:47:01 20.17 0.60 19.57 42.53 1489.73 Average: 113.85 20.83 93.02 1993.04 17526.68 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:02 5855872 7396824 2311556 28.30 39132 1681736 991656 10.76 604000 1538916 73460 13:45:01 5556772 7426456 2610656 31.96 58732 1975836 1101500 11.95 631132 1778480 126756 13:46:01 5252376 7406412 2915052 35.69 79476 2226412 1064292 11.55 931536 1755248 868 13:47:01 5202300 7368768 2965128 36.30 82676 2234936 1004480 10.90 979684 1754940 10904 Average: 5466830 7399615 2700598 33.07 65004 2029730 1040482 11.29 786588 1706896 52997 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:02 ens3 420.21 274.72 1266.07 69.23 0.00 0.00 0.00 0.00 13:44:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 ens3 79.00 63.68 855.48 9.39 0.00 0.00 0.00 0.00 13:45:01 lo 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 13:46:01 docker0 87.35 94.30 5.43 1002.71 0.00 0.00 0.00 0.00 13:46:01 ens3 249.67 345.57 1178.20 1904.07 0.00 0.00 0.00 0.00 13:46:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 ens3 19.85 19.28 15.45 15.46 0.00 0.00 0.00 0.00 13:47:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 21.93 23.68 1.36 251.77 0.00 0.00 0.00 0.00 Average: ens3 192.67 176.30 828.74 501.67 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-824) 05/14/26 _x86_64_ (4 CPU) 13:42:44 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:02 all 20.01 0.00 2.72 5.18 1.19 70.90 13:44:02 0 11.04 0.00 4.12 6.08 1.15 77.61 13:44:02 1 16.06 0.00 2.09 4.48 0.97 76.39 13:44:02 2 43.17 0.00 3.00 4.97 1.77 47.09 13:44:02 3 9.89 0.00 1.68 5.18 0.87 82.38 13:45:01 all 20.12 0.00 1.50 2.01 0.92 75.46 13:45:01 0 23.67 0.00 1.95 0.64 0.98 72.75 13:45:01 1 3.68 0.00 0.61 1.22 0.34 94.15 13:45:01 2 40.44 0.00 2.15 0.54 1.25 55.62 13:45:01 3 12.69 0.00 1.25 5.59 1.13 79.34 13:46:01 all 19.25 0.00 3.52 5.38 1.31 70.54 13:46:01 0 20.53 0.00 3.36 4.82 1.42 69.87 13:46:01 1 14.70 0.00 3.28 7.28 1.17 73.57 13:46:01 2 16.54 0.00 3.61 7.20 1.23 71.42 13:46:01 3 25.20 0.00 3.81 2.29 1.40 67.31 13:47:01 all 20.98 0.00 1.11 0.57 0.87 76.47 13:47:01 0 3.68 0.00 0.58 0.00 0.32 95.43 13:47:01 1 56.13 0.00 1.98 0.12 1.65 40.12 13:47:01 2 22.44 0.00 1.33 0.07 0.96 75.20 13:47:01 3 1.75 0.00 0.53 2.10 0.58 95.04 Average: all 20.09 0.00 2.21 3.29 1.07 73.34 Average: 0 14.68 0.00 2.51 2.89 0.97 78.95 Average: 1 22.73 0.00 2.00 3.28 1.04 70.96 Average: 2 30.64 0.00 2.52 3.19 1.31 62.35 Average: 3 12.37 0.00 1.82 3.78 0.99 81.03