---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8745 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: 2800.000 BogoMIPS: 5600.00 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 517 5081 0 2377 7174 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:75:ed:7b brd ff:ff:ff:ff:ff:ff inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe75:ed7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:3f:26:37 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-8745) 08/20/26 _x86_64_ (4 CPU) 10:19:40 LINUX RESTART (4 CPU) 10:20:01 tps rtps wtps bread/s bwrtn/s 10:21:01 160.30 69.38 90.92 5628.53 40164.02 10:22:01 58.43 0.10 58.33 20.26 9050.32 10:23:01 87.20 12.93 74.27 2274.29 15067.36 Average: 101.97 27.47 74.50 2640.72 21425.50 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:01 5860856 7391532 2306572 28.24 38180 1672676 996940 10.82 605288 1531008 64352 10:22:01 5498040 7339740 2669388 32.68 57540 1948184 1042456 11.31 671948 1794216 161864 10:23:01 5202484 7342000 2964944 36.30 68684 2223564 1041616 11.30 730816 2006852 27596 Average: 5520460 7357757 2646968 32.41 54801 1948141 1027004 11.14 669351 1777359 84604 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 ens3 398.63 215.60 1197.56 65.14 0.00 0.00 0.00 0.00 10:21:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 33.72 29.56 686.63 4.25 0.00 0.00 0.00 0.00 10:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 119.85 95.48 1129.77 15.10 0.00 0.00 0.00 0.00 10:23:01 lo 2.40 2.40 0.25 0.25 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 184.05 113.54 1004.62 28.16 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8745) 08/20/26 _x86_64_ (4 CPU) 10:19:40 LINUX RESTART (4 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:21:01 all 20.67 0.00 2.77 4.93 1.27 70.36 10:21:01 0 18.73 0.00 1.60 4.64 0.83 74.20 10:21:01 1 26.07 0.00 4.95 2.41 1.48 65.08 10:21:01 2 20.20 0.00 2.05 3.80 1.32 72.63 10:21:01 3 17.67 0.00 2.50 8.84 1.43 69.56 10:22:01 all 20.78 0.00 1.19 1.37 0.94 75.72 10:22:01 0 32.61 0.00 1.13 0.18 0.87 65.21 10:22:01 1 12.67 0.00 0.80 0.05 0.47 86.01 10:22:01 2 29.24 0.00 1.90 2.46 1.31 65.08 10:22:01 3 8.64 0.00 0.90 2.77 1.13 86.56 10:23:01 all 19.04 0.00 2.16 2.39 0.96 75.45 10:23:01 0 39.64 0.00 2.68 1.02 1.35 55.31 10:23:01 1 14.65 0.00 2.10 1.71 0.90 80.65 10:23:01 2 16.06 0.00 2.28 5.28 0.87 75.51 10:23:01 3 5.80 0.00 1.62 1.55 0.72 90.32 Average: all 20.16 0.00 2.04 2.89 1.06 73.84 Average: 0 30.33 0.00 1.81 1.94 1.02 64.90 Average: 1 17.80 0.00 2.61 1.39 0.95 77.25 Average: 2 21.85 0.00 2.08 3.84 1.17 71.06 Average: 3 10.70 0.00 1.67 4.39 1.09 82.15