---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8813 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 11G 9.1G 53% / 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 549 3920 0 3505 7127 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:15:5f:96 brd ff:ff:ff:ff:ff:ff inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe15:5f96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:e5:e2:7b 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-8813) 08/21/26 _x86_64_ (4 CPU) 10:59:40 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:01 154.11 69.37 84.74 5617.20 40063.34 11:02:01 59.29 0.10 59.19 20.26 9009.30 11:03:01 176.32 12.96 163.36 2282.15 62790.60 11:04:01 18.13 0.32 17.81 22.66 1390.34 Average: 101.96 20.69 81.27 1985.49 28312.27 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 5866128 7400836 2301300 28.18 38024 1676772 1003400 10.89 596904 1534304 68128 11:02:01 5512804 7349664 2654624 32.50 57400 1943796 1031920 11.20 663148 1788828 159760 11:03:01 4032944 7302488 4134484 50.62 92488 3260924 1090680 11.83 829308 2990132 1340 11:04:01 4012000 7294216 4155428 50.88 95584 3268984 1099472 11.93 853600 2985360 10128 Average: 4855969 7336801 3311459 40.54 70874 2537619 1056368 11.46 735740 2324656 59839 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:01:01 ens3 423.15 234.78 1201.67 66.84 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:02:01 ens3 33.91 29.31 687.94 4.27 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 11:03:01 ens3 344.84 234.71 6738.56 98.80 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:04:01 ens3 14.40 13.70 10.02 6.33 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 204.07 128.12 2159.46 44.06 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-8813) 08/21/26 _x86_64_ (4 CPU) 10:59:40 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 20.98 0.00 3.14 4.88 1.32 69.67 11:01:01 0 12.91 0.00 1.64 2.04 1.09 82.33 11:01:01 1 27.48 0.00 2.80 5.14 1.47 63.11 11:01:01 2 27.73 0.00 3.53 6.84 1.56 60.34 11:01:01 3 15.82 0.00 4.62 5.49 1.15 72.91 11:02:01 all 20.80 0.00 1.18 1.45 0.87 75.69 11:02:01 0 11.89 0.00 0.56 0.25 1.06 86.23 11:02:01 1 33.95 0.00 1.22 0.48 1.05 63.30 11:02:01 2 36.56 0.00 2.79 5.07 1.32 54.26 11:02:01 3 0.87 0.00 0.15 0.00 0.08 98.90 11:03:01 all 20.67 0.00 6.56 3.24 2.14 67.39 11:03:01 0 17.49 0.00 6.44 1.73 1.93 72.41 11:03:01 1 26.84 0.00 6.83 1.43 2.55 62.34 11:03:01 2 21.05 0.00 6.46 6.97 2.01 63.51 11:03:01 3 17.25 0.00 6.47 2.88 2.05 71.35 11:04:01 all 20.62 0.00 0.96 0.73 1.17 76.52 11:04:01 0 25.86 0.00 0.70 0.13 0.92 72.39 11:04:01 1 16.06 0.00 1.03 0.15 1.09 81.67 11:04:01 2 35.49 0.00 1.41 0.28 1.71 61.11 11:04:01 3 5.11 0.00 0.74 2.33 0.99 90.81 Average: all 20.77 0.00 2.95 2.57 1.37 72.33 Average: 0 17.04 0.00 2.33 1.03 1.25 78.36 Average: 1 26.07 0.00 2.97 1.80 1.54 67.63 Average: 2 30.25 0.00 3.53 4.78 1.65 59.80 Average: 3 9.74 0.00 2.99 2.67 1.07 83.54