---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1616 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 447 1223 0 2273 3229 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:ed:02:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:feed:222/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:77:99:19 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-1616) 05/25/25 _x86_64_ (4 CPU) 09:46:41 LINUX RESTART (4 CPU) 09:47:01 tps rtps wtps bread/s bwrtn/s 09:48:02 168.74 69.06 99.68 5595.47 41205.08 09:49:01 164.53 13.10 151.43 2301.44 20456.19 Average: 166.66 41.32 125.34 3962.43 30918.67 09:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:02 1658848 3294512 2379804 58.93 42520 1753584 952796 18.73 616036 1596812 127376 09:49:01 1259340 3301916 2779312 68.82 71260 2109584 954644 18.77 719388 1845920 1664 Average: 1459094 3298214 2579558 63.87 56890 1931584 953720 18.75 667712 1721366 64520 09:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:02 ens3 353.08 238.95 1454.96 67.80 0.00 0.00 0.00 0.00 09:48:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 203.81 173.58 1227.40 370.68 0.00 0.00 0.00 0.00 09:49:01 lo 5.29 5.29 0.48 0.48 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 279.08 206.54 1342.15 217.95 0.00 0.00 0.00 0.00 Average: lo 3.16 3.16 0.29 0.29 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1616) 05/25/25 _x86_64_ (4 CPU) 09:46:41 LINUX RESTART (4 CPU) 09:47:01 CPU %user %nice %system %iowait %steal %idle 09:48:02 all 16.06 0.00 2.03 5.16 0.06 76.68 09:48:02 0 9.80 0.00 1.51 3.96 0.03 84.69 09:48:02 1 10.60 0.00 1.49 3.68 0.07 84.16 09:48:02 2 34.05 0.00 2.68 6.00 0.10 57.16 09:48:02 3 9.80 0.00 2.42 7.00 0.05 80.73 09:49:01 all 19.13 0.00 2.53 4.04 0.06 74.24 09:49:01 0 27.75 0.00 2.49 2.73 0.07 66.96 09:49:01 1 9.34 0.00 2.38 4.42 0.07 83.79 09:49:01 2 16.99 0.00 2.92 7.48 0.07 72.55 09:49:01 3 22.47 0.00 2.30 1.55 0.05 73.62 Average: all 17.58 0.00 2.28 4.61 0.06 75.47 Average: 0 18.69 0.00 1.99 3.35 0.05 75.91 Average: 1 9.97 0.00 1.93 4.05 0.07 83.98 Average: 2 25.60 0.00 2.80 6.73 0.08 64.79 Average: 3 16.09 0.00 2.36 4.30 0.05 77.20