---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14011 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 9.4G 9.9G 49% / 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 501 4770 0 2704 7176 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:8b:c9:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe8b:c94b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:69:0f:0b 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-14011) 09/30/26 _x86_64_ (4 CPU) 21:47:44 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 163.21 61.12 102.08 4988.50 41478.30 21:50:01 178.14 110.84 67.30 4819.38 11172.48 21:51:01 81.19 5.23 75.95 537.78 18895.38 Average: 140.64 58.78 81.86 3440.97 23918.82 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5711212 7349804 2456216 30.07 43032 1771004 1031152 11.19 654296 1623260 161248 21:50:01 4999564 7369960 3167864 38.79 86780 2418972 1181452 12.82 726068 2181936 459456 21:51:01 4897136 7359216 3270292 40.04 91132 2503820 957092 10.39 787552 2219516 27784 Average: 5202637 7359660 2964791 36.30 73648 2231265 1056565 11.46 722639 2008237 216163 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 ens3 353.77 213.96 1535.88 65.65 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 ens3 202.68 185.36 1516.76 18.32 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 21:51:01 ens3 18.25 18.35 12.82 8.67 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 191.50 138.97 1019.08 30.95 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: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14011) 09/30/26 _x86_64_ (4 CPU) 21:47:44 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 18.21 0.00 2.57 5.03 0.08 74.12 21:49:02 0 7.14 0.00 1.94 9.60 0.07 81.24 21:49:02 1 32.63 0.00 2.29 4.26 0.10 60.73 21:49:02 2 24.73 0.00 3.80 4.99 0.10 66.37 21:49:02 3 8.32 0.00 2.21 1.27 0.03 88.17 21:50:01 all 17.69 0.00 2.28 8.68 0.09 71.26 21:50:01 0 6.10 0.00 1.77 8.79 0.05 83.29 21:50:01 1 11.33 0.00 2.21 6.01 0.07 80.38 21:50:01 2 25.49 0.00 2.87 11.68 0.12 59.84 21:50:01 3 27.88 0.00 2.31 8.24 0.10 61.47 21:51:01 all 31.83 0.00 2.85 1.05 0.08 64.19 21:51:01 0 19.07 0.00 2.18 0.08 0.05 78.61 21:51:01 1 33.55 0.00 2.99 0.15 0.10 63.21 21:51:01 2 40.42 0.00 3.04 2.43 0.12 53.99 21:51:01 3 34.42 0.00 3.15 1.56 0.08 60.79 Average: all 22.62 0.00 2.57 4.89 0.08 69.84 Average: 0 10.83 0.00 1.97 6.12 0.06 81.03 Average: 1 25.92 0.00 2.50 3.46 0.09 68.03 Average: 2 30.25 0.00 3.24 6.33 0.11 60.06 Average: 3 23.51 0.00 2.56 3.67 0.07 70.20