---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9298 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 8.6G 56% / 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 524 3348 0 4102 7152 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:42:5e:db brd ff:ff:ff:ff:ff:ff inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe42:5edb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:9d:86:a1 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-9298) 03/20/26 _x86_64_ (4 CPU) 07:29:43 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:02 159.25 70.90 88.35 5640.67 40201.75 07:32:01 64.41 4.47 59.94 852.87 9081.44 07:33:01 238.53 9.50 229.03 1465.36 82666.49 07:34:01 18.74 0.55 18.19 40.91 1272.16 Average: 120.46 21.42 99.03 2004.43 33403.83 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:02 5860804 7394792 2306616 28.24 37872 1675568 992836 10.77 602544 1531748 59288 07:32:01 5622956 7444160 2544464 31.15 58556 1925936 1039108 11.28 577064 1763148 110580 07:33:01 3508648 7388136 4658772 57.04 124584 3773312 1100864 11.95 952644 3323348 524 07:34:01 3432132 7322940 4735288 57.98 126468 3781968 1083928 11.76 1040812 3310228 12568 Average: 4606135 7387507 3561285 43.60 86870 2789196 1054184 11.44 793266 2482118 45740 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:02 ens3 458.67 254.38 1129.25 76.38 0.00 0.00 0.00 0.00 07:31:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 07:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 ens3 59.85 50.06 687.49 7.67 0.00 0.00 0.00 0.00 07:32:01 lo 1.42 1.42 0.12 0.12 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 ens3 489.70 378.57 8162.62 130.38 0.00 0.00 0.00 0.00 07:33:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 ens3 56.72 90.99 15.63 615.57 0.00 0.00 0.00 0.00 07:34:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 267.07 194.09 2506.17 208.37 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.14 0.14 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-9298) 03/20/26 _x86_64_ (4 CPU) 07:29:43 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:02 all 21.41 0.00 2.78 5.17 1.35 69.28 07:31:02 0 29.00 0.00 1.67 2.87 1.43 65.03 07:31:02 1 24.89 0.00 5.68 5.07 1.50 62.86 07:31:02 2 14.04 0.00 1.88 6.84 1.43 75.81 07:31:02 3 17.75 0.00 1.89 5.90 1.08 73.38 07:32:01 all 20.39 0.00 1.38 2.03 0.88 75.32 07:32:01 0 13.86 0.00 0.95 4.56 0.46 80.17 07:32:01 1 35.84 0.00 2.34 1.24 1.34 59.24 07:32:01 2 17.84 0.00 1.47 1.35 1.03 78.31 07:32:01 3 13.99 0.00 0.78 0.97 0.68 83.58 07:33:01 all 28.20 0.00 9.00 4.66 3.08 55.07 07:33:01 0 28.79 0.00 9.41 4.23 2.91 54.66 07:33:01 1 24.47 0.00 9.11 4.05 3.26 59.11 07:33:01 2 30.09 0.00 8.46 5.83 3.23 52.39 07:33:01 3 29.43 0.00 9.00 4.53 2.90 54.14 07:34:01 all 21.92 0.00 1.06 0.55 0.96 75.51 07:34:01 0 36.95 0.00 1.28 0.18 1.18 60.40 07:34:01 1 4.56 0.00 0.52 0.03 0.45 94.44 07:34:01 2 7.85 0.00 0.80 1.68 0.93 88.75 07:34:01 3 38.38 0.00 1.61 0.30 1.30 58.41 Average: all 22.98 0.00 3.55 3.10 1.57 68.80 Average: 0 27.20 0.00 3.32 2.95 1.50 65.03 Average: 1 22.38 0.00 4.40 2.59 1.63 68.99 Average: 2 17.42 0.00 3.15 3.93 1.65 73.85 Average: 3 24.93 0.00 3.32 2.93 1.49 67.33