---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6033 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 8.9G 11G 47% / 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: 7975 468 5443 0 2063 7232 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:11:68:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe11:6870/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:f2:bf:04 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-6033) 10/09/25 _x86_64_ (4 CPU) 18:12:54 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 153.83 76.84 76.99 5728.22 38925.04 18:15:01 45.89 0.32 45.58 32.13 5436.56 18:16:01 70.33 12.58 57.75 1108.16 9257.71 Average: 90.02 29.91 60.11 2289.63 17873.80 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5977220 7448540 2190200 26.82 33152 1620776 956088 10.37 539008 1484032 30696 18:15:01 5697720 7419676 2469700 30.24 53644 1837544 971360 10.54 583644 1693040 183360 18:16:01 5558444 7386992 2608976 31.94 61356 1930988 1000736 10.86 624140 1780252 27700 Average: 5744461 7418403 2422959 29.67 49384 1796436 976061 10.59 582264 1652441 80585 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 18:14:01 ens3 282.11 156.05 859.06 60.17 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 64.26 48.86 862.07 6.25 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 18:16:01 ens3 17.36 14.98 30.68 7.03 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 121.24 73.30 583.92 24.48 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-6033) 10/09/25 _x86_64_ (4 CPU) 18:12:54 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 15.52 0.00 2.81 5.87 3.11 72.69 18:14:01 0 17.60 0.00 2.28 8.02 2.66 69.44 18:14:01 1 20.54 0.00 4.70 4.14 3.00 67.63 18:14:01 2 12.35 0.00 2.62 6.26 3.70 75.07 18:14:01 3 11.62 0.00 1.62 5.09 3.05 78.62 18:15:01 all 18.98 0.00 1.28 2.52 1.26 75.96 18:15:01 0 2.15 0.00 0.22 0.00 0.33 97.30 18:15:01 1 14.89 0.00 1.08 4.93 1.49 77.61 18:15:01 2 38.31 0.00 2.44 3.61 2.30 53.34 18:15:01 3 20.48 0.00 1.38 1.52 0.93 75.69 18:16:01 all 20.54 0.00 1.25 2.25 1.59 74.37 18:16:01 0 4.03 0.00 0.53 1.65 0.68 93.11 18:16:01 1 28.31 0.00 1.01 2.20 1.50 66.99 18:16:01 2 9.54 0.00 1.01 3.28 2.08 84.09 18:16:01 3 40.37 0.00 2.43 1.90 2.10 53.21 Average: all 18.34 0.00 1.78 3.55 1.99 74.34 Average: 0 7.93 0.00 1.01 3.22 1.23 86.61 Average: 1 21.24 0.00 2.27 3.76 2.00 70.74 Average: 2 20.03 0.00 2.02 4.39 2.70 70.86 Average: 3 24.13 0.00 1.81 2.84 2.03 69.19