---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-675 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 9.7G 9.6G 51% / 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 519 4543 0 2912 7159 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:f5:ae:0b brd ff:ff:ff:ff:ff:ff inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fef5:ae0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:dc:8b:c5 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-675) 10/21/26 _x86_64_ (4 CPU) 13:01:10 LINUX RESTART (4 CPU) 13:02:01 tps rtps wtps bread/s bwrtn/s 13:03:01 87.57 13.46 74.11 1049.52 10923.16 13:04:01 131.51 11.26 120.25 1941.41 36470.19 Average: 109.54 12.36 97.18 1495.43 23695.61 13:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 5446772 7392596 2720656 33.31 59924 2046400 978520 10.62 613604 1895844 225844 13:04:01 4695996 7370624 3471432 42.50 74140 2739328 1003156 10.88 725628 2490356 26868 Average: 5071384 7381610 3096044 37.91 67032 2392864 990838 10.75 669616 2193100 126356 13:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 105.03 93.75 1613.06 12.96 0.00 0.00 0.00 0.00 13:04:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 455.92 221.70 4082.22 23.03 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.18 0.18 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 280.46 157.72 2847.54 17.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-675) 10/21/26 _x86_64_ (4 CPU) 13:01:10 LINUX RESTART (4 CPU) 13:02:01 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 19.49 0.00 1.42 2.33 0.07 76.70 13:03:01 0 55.20 0.00 2.92 0.30 0.10 41.48 13:03:01 1 3.45 0.00 0.72 1.44 0.05 94.33 13:03:01 2 5.64 0.00 0.97 6.98 0.03 86.38 13:03:01 3 13.58 0.00 1.07 0.60 0.07 84.69 13:04:01 all 18.59 0.00 2.59 4.22 0.06 74.54 13:04:01 0 27.39 0.00 1.84 0.32 0.08 70.37 13:04:01 1 7.87 0.00 2.57 6.00 0.07 83.50 13:04:01 2 26.58 0.00 3.36 8.09 0.08 61.88 13:04:01 3 12.42 0.00 2.61 2.49 0.05 82.43 Average: all 19.04 0.00 2.00 3.27 0.06 75.62 Average: 0 41.31 0.00 2.38 0.31 0.09 55.90 Average: 1 5.66 0.00 1.64 3.71 0.06 88.93 Average: 2 16.08 0.00 2.16 7.54 0.06 74.16 Average: 3 13.00 0.00 1.84 1.54 0.06 83.56