---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1198 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 9.6G 9.7G 50% / 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 514 4689 0 2772 7167 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:3e:bc:be brd ff:ff:ff:ff:ff:ff inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe3e:bcbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:af:c5:94 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-1198) 04/23/26 _x86_64_ (4 CPU) 06:59:48 LINUX RESTART (4 CPU) 07:00:02 tps rtps wtps bread/s bwrtn/s 07:01:01 151.91 70.11 81.80 5671.57 40192.36 07:02:01 56.36 0.23 56.13 23.73 8081.04 07:03:01 120.28 12.76 107.52 2275.35 34545.04 07:04:01 18.46 0.40 18.06 32.79 1352.17 Average: 86.48 20.67 65.81 1985.58 20962.81 07:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 5902708 7404128 2264712 27.73 34740 1648496 1010048 10.96 586864 1509548 49476 07:02:01 5598848 7363068 2568572 31.45 55728 1876108 1041408 11.30 642648 1727420 149248 07:03:01 4847856 7372416 3319564 40.64 71276 2596548 1024224 11.11 710684 2361388 1228 07:04:01 4860084 7393776 3307336 40.49 73160 2603312 995888 10.81 697336 2361720 10324 Average: 5302374 7383347 2865046 35.08 58726 2181116 1017892 11.04 659383 1990019 52569 07:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 ens3 404.07 204.86 1113.16 62.59 0.00 0.00 0.00 0.00 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 07:02:01 ens3 63.60 52.22 753.07 6.39 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 07:03:01 ens3 461.92 262.27 4080.77 31.41 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 07:04:01 ens3 13.06 13.08 10.38 6.08 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 234.96 132.81 1490.87 26.47 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 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1198) 04/23/26 _x86_64_ (4 CPU) 06:59:48 LINUX RESTART (4 CPU) 07:00:02 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 17.59 0.00 2.83 4.48 1.15 73.94 07:01:01 0 8.56 0.00 4.68 3.41 0.97 82.39 07:01:01 1 31.47 0.00 2.43 4.52 1.46 60.13 07:01:01 2 13.62 0.00 2.06 7.76 1.00 75.56 07:01:01 3 16.74 0.00 2.17 2.20 1.20 77.68 07:02:01 all 20.67 0.00 1.29 1.74 1.09 75.21 07:02:01 0 12.33 0.00 1.08 0.50 0.42 85.67 07:02:01 1 26.77 0.00 1.64 5.34 1.54 64.70 07:02:01 2 7.10 0.00 0.58 0.86 0.90 90.56 07:02:01 3 36.45 0.00 1.88 0.28 1.48 59.91 07:03:01 all 17.57 0.00 3.37 2.96 1.13 74.97 07:03:01 0 19.23 0.00 3.39 3.34 0.77 73.27 07:03:01 1 11.19 0.00 3.13 0.65 0.95 84.07 07:03:01 2 16.07 0.00 3.23 3.93 1.53 75.24 07:03:01 3 23.82 0.00 3.78 3.90 1.24 67.25 07:04:01 all 20.85 0.00 1.00 0.64 1.10 76.40 07:04:01 0 15.72 0.00 0.75 0.12 0.98 82.44 07:04:01 1 16.47 0.00 0.53 0.05 0.98 81.97 07:04:01 2 19.45 0.00 1.38 2.00 0.67 76.51 07:04:01 3 31.78 0.00 1.34 0.40 1.79 64.70 Average: all 19.18 0.00 2.12 2.44 1.12 75.14 Average: 0 13.97 0.00 2.46 1.83 0.78 80.95 Average: 1 21.44 0.00 1.93 2.63 1.23 72.76 Average: 2 14.06 0.00 1.81 3.62 1.02 79.49 Average: 3 27.26 0.00 2.29 1.69 1.43 67.33