---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2724 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 9.1G 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 502 5218 0 2254 7190 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:4a:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:feed:4ad1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:96:8e:c0 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-2724) 09/03/25 _x86_64_ (4 CPU) 09:41:03 LINUX RESTART (4 CPU) 09:42:01 tps rtps wtps bread/s bwrtn/s 09:43:01 47.88 3.40 44.49 57.71 5398.33 09:44:01 137.64 12.76 124.88 2282.82 16126.91 09:45:01 25.38 0.72 24.66 52.79 1447.36 Average: 70.30 5.63 64.67 797.73 7657.41 09:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:43:01 5734488 7401512 2432940 29.79 51940 1786348 972924 10.56 607224 1641592 146500 09:44:01 5401948 7406680 2765480 33.86 67228 2092564 1168960 12.68 703488 1841580 2100 09:45:01 5382840 7398396 2784588 34.09 69568 2100164 1015152 11.02 808328 1754776 9808 Average: 5506425 7402196 2661003 32.58 62912 1993025 1052345 11.42 706347 1745983 52803 09:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:43:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 62.45 48.63 793.36 5.50 0.00 0.00 0.00 0.00 09:44:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 139.59 57.09 899.20 9.57 0.00 0.00 0.00 0.00 09:45:01 lo 4.47 4.47 0.40 0.40 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 84.89 120.55 21.56 773.14 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.22 0.22 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 95.64 75.42 571.39 262.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2724) 09/03/25 _x86_64_ (4 CPU) 09:41:03 LINUX RESTART (4 CPU) 09:42:01 CPU %user %nice %system %iowait %steal %idle 09:43:01 all 19.14 0.00 1.31 2.76 1.75 75.04 09:43:01 0 16.30 0.00 1.00 1.23 0.88 80.59 09:43:01 1 3.81 0.00 0.26 0.07 1.97 93.89 09:43:01 2 46.79 0.00 2.70 1.17 2.70 46.63 09:43:01 3 9.71 0.00 1.30 8.56 1.42 79.01 09:44:01 all 16.64 0.00 2.45 4.20 2.34 74.37 09:44:01 0 15.18 0.00 2.05 4.04 1.80 76.92 09:44:01 1 21.48 0.00 3.43 5.61 2.38 67.10 09:44:01 2 20.51 0.00 2.38 1.91 3.11 72.10 09:44:01 3 9.39 0.00 1.93 5.26 2.05 81.37 09:45:01 all 22.31 0.00 1.31 1.15 1.81 73.42 09:45:01 0 36.30 0.00 1.76 3.51 1.93 56.51 09:45:01 1 23.47 0.00 1.10 0.68 2.44 72.31 09:45:01 2 18.32 0.00 1.03 0.18 1.61 78.86 09:45:01 3 11.16 0.00 1.34 0.22 1.29 85.99 Average: all 19.36 0.00 1.69 2.70 1.97 74.28 Average: 0 22.58 0.00 1.60 2.93 1.54 71.35 Average: 1 16.23 0.00 1.60 2.11 2.26 77.79 Average: 2 28.55 0.00 2.04 1.09 2.48 65.84 Average: 3 10.09 0.00 1.53 4.69 1.59 82.12