---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-799 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 9.9G 9.4G 52% / 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 520 4279 0 3176 7156 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:47:07:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe47:7f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:8f:e4:ef 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-799) 05/14/26 _x86_64_ (4 CPU) 08:40:47 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:02 156.46 69.23 87.24 5577.21 40073.19 08:43:01 64.95 4.66 60.29 847.73 9392.27 08:44:01 149.02 8.75 140.27 1484.84 50939.29 08:45:01 22.86 3.53 19.33 121.03 1476.31 Average: 98.46 21.61 76.85 2012.65 25538.86 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:02 5876956 7416484 2290464 28.04 38876 1679692 976860 10.60 578956 1537452 74636 08:43:01 5567456 7402964 2599964 31.83 59884 1938900 975748 10.59 618876 1775004 123500 08:44:01 4380316 7316920 3787104 46.37 87944 2955748 1069520 11.61 765852 2730124 7208 08:45:01 4399500 7345456 3767920 46.13 90968 2960440 1029116 11.17 745460 2729220 10660 Average: 5056057 7370456 3111363 38.09 69418 2383695 1012811 10.99 677286 2192950 54001 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:42:02 ens3 399.03 231.31 1201.72 65.73 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 08:43:01 ens3 69.32 57.39 706.14 8.46 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 lo 3.20 3.20 0.31 0.31 0.00 0.00 0.00 0.00 08:44:01 ens3 488.17 405.68 5714.61 130.19 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:45:01 ens3 12.66 13.13 10.13 6.17 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: lo 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 243.04 177.39 1913.28 52.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-799) 05/14/26 _x86_64_ (4 CPU) 08:40:47 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:02 all 18.44 0.00 2.68 5.01 1.16 72.72 08:42:02 0 26.45 0.00 5.28 3.46 1.27 63.54 08:42:02 1 20.34 0.00 1.79 2.97 1.10 73.79 08:42:02 2 9.56 0.00 1.89 5.77 0.92 81.86 08:42:02 3 17.36 0.00 1.75 7.82 1.36 71.71 08:43:01 all 20.42 0.00 1.37 1.64 1.01 75.57 08:43:01 0 31.95 0.00 1.71 0.58 1.02 64.74 08:43:01 1 1.61 0.00 0.30 0.00 0.22 97.87 08:43:01 2 14.37 0.00 1.15 5.64 1.58 77.26 08:43:01 3 33.83 0.00 2.32 0.31 1.20 62.34 08:44:01 all 19.25 0.00 6.03 2.76 1.09 70.87 08:44:01 0 30.15 0.00 6.85 4.59 1.25 57.15 08:44:01 1 16.35 0.00 7.08 4.30 1.05 71.22 08:44:01 2 11.71 0.00 3.71 1.20 0.98 82.41 08:44:01 3 18.78 0.00 6.51 0.97 1.06 72.67 08:45:01 all 21.35 0.00 1.01 0.63 0.83 76.19 08:45:01 0 32.17 0.00 1.18 2.09 1.48 63.08 08:45:01 1 42.73 0.00 1.83 0.40 1.15 53.89 08:45:01 2 10.01 0.00 0.65 0.02 0.56 88.76 08:45:01 3 0.50 0.00 0.33 0.02 0.13 99.02 Average: all 19.86 0.00 2.77 2.51 1.02 73.84 Average: 0 30.18 0.00 3.75 2.68 1.25 62.13 Average: 1 20.35 0.00 2.74 1.92 0.88 74.10 Average: 2 11.40 0.00 1.84 3.15 1.01 82.59 Average: 3 17.54 0.00 2.72 2.29 0.94 76.51