---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12844 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 472 4637 0 2865 7204 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:29:3e:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe29:3ea8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:4b:b9:f0 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-12844) 09/16/26 _x86_64_ (4 CPU) 20:31:42 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 166.16 61.34 104.82 4995.83 42022.35 20:34:01 232.52 132.16 100.36 5066.94 20542.96 20:35:01 62.72 7.43 55.29 794.53 21622.00 Average: 153.36 66.61 86.75 3611.01 28104.44 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5790824 7444568 2376604 29.10 50688 1774704 921436 10.00 539632 1648752 169860 20:34:01 4873076 7381180 3294352 40.34 76952 2570740 1262964 13.70 882444 2157420 509624 20:35:01 4713912 7342412 3453516 42.28 81068 2685484 992104 10.77 990252 2204604 9688 Average: 5125937 7389387 3041491 37.24 69569 2343643 1058835 11.49 804109 2003592 229724 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 ens3 383.54 256.79 1566.01 68.98 0.00 0.00 0.00 0.00 20:33:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 303.37 252.79 2053.47 26.63 0.00 0.00 0.00 0.00 20:34:01 lo 3.46 3.46 0.36 0.36 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 20.51 20.56 14.59 13.60 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 0.08 0.08 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 235.43 176.29 1206.66 36.46 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12844) 09/16/26 _x86_64_ (4 CPU) 20:31:42 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 19.43 0.00 2.19 5.24 0.07 73.08 20:33:02 0 35.35 0.00 4.01 1.69 0.08 58.88 20:33:02 1 22.86 0.00 1.86 6.19 0.07 69.02 20:33:02 2 11.06 0.00 1.37 6.80 0.07 80.70 20:33:02 3 8.37 0.00 1.53 6.26 0.07 83.78 20:34:01 all 15.82 0.87 2.40 11.23 0.06 69.60 20:34:01 0 8.04 0.02 1.77 10.38 0.03 79.75 20:34:01 1 7.55 0.02 2.23 13.25 0.05 76.90 20:34:01 2 32.13 0.00 3.09 10.10 0.09 54.59 20:34:01 3 15.58 3.45 2.53 11.23 0.09 67.13 20:35:01 all 29.43 0.00 2.08 1.40 0.06 67.03 20:35:01 0 47.28 0.00 2.41 0.33 0.08 49.89 20:35:01 1 28.03 0.00 2.26 0.74 0.05 68.92 20:35:01 2 15.51 0.00 1.87 1.52 0.07 81.02 20:35:01 3 26.91 0.00 1.77 2.95 0.05 68.31 Average: all 21.60 0.29 2.22 5.92 0.06 69.90 Average: 0 30.37 0.01 2.74 4.09 0.07 62.73 Average: 1 19.55 0.01 2.12 6.69 0.06 71.59 Average: 2 19.49 0.00 2.10 6.12 0.07 72.22 Average: 3 16.98 1.13 1.94 6.78 0.07 73.10