---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2741 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 10G 9.3G 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 563 4042 0 3370 7113 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:fd:b9:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fefd:b9f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:7d:9c:e6 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-2741) 11/14/26 _x86_64_ (4 CPU) 19:38:47 LINUX RESTART (4 CPU) 19:39:01 tps rtps wtps bread/s bwrtn/s 19:40:02 161.44 63.14 98.30 5017.43 41991.82 19:41:01 158.62 98.76 59.85 4600.31 11413.39 19:42:01 49.03 8.45 40.58 752.41 13612.40 19:43:01 46.36 30.36 16.00 1557.74 6290.28 Average: 103.63 49.97 53.66 2975.20 18355.89 19:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:02 5707464 7333000 2459956 30.12 43152 1758552 1037848 11.26 668196 1611948 131916 19:41:01 5028628 7238204 3138792 38.43 70616 2290852 1114724 12.10 812704 2094816 284300 19:42:01 3837932 6236448 4329488 53.01 75316 2468360 1866408 20.25 1872260 2210084 57556 19:43:01 3506404 6201940 4661016 57.07 81208 2749608 2256872 24.49 2024252 2369932 124952 Average: 4520107 6752398 3647313 44.66 67573 2316843 1568963 17.02 1344353 2071695 149681 19:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 19:40:02 ens3 391.23 265.91 1783.81 82.88 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 19:41:01 ens3 156.48 145.21 2776.77 19.17 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 19:42:01 ens3 170.45 162.81 2348.83 32.06 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 lo 0.90 0.90 0.07 0.07 0.00 0.00 0.00 0.00 19:43:01 ens3 117.21 111.66 906.98 30.16 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 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 209.07 171.51 1950.66 41.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2741) 11/14/26 _x86_64_ (4 CPU) 19:38:47 LINUX RESTART (4 CPU) 19:39:01 CPU %user %nice %system %iowait %steal %idle 19:40:02 all 17.81 0.00 2.43 4.83 0.09 74.83 19:40:02 0 11.16 0.00 1.77 3.74 0.10 83.22 19:40:02 1 15.02 0.00 2.17 2.77 0.08 79.96 19:40:02 2 32.13 0.00 4.57 7.46 0.13 55.70 19:40:02 3 12.91 0.00 1.24 5.34 0.07 80.44 19:41:01 all 21.97 0.00 1.66 7.19 0.10 69.07 19:41:01 0 17.93 0.00 1.39 7.60 0.10 72.97 19:41:01 1 35.50 0.00 2.37 4.91 0.10 57.13 19:41:01 2 16.75 0.00 1.94 10.39 0.09 70.83 19:41:01 3 17.76 0.00 0.92 5.88 0.08 75.35 19:42:01 all 53.35 0.00 1.62 1.11 0.13 43.79 19:42:01 0 52.86 0.00 1.36 0.44 0.13 45.22 19:42:01 1 53.73 0.00 2.01 0.30 0.13 43.82 19:42:01 2 55.77 0.00 1.10 0.47 0.12 42.55 19:42:01 3 51.03 0.00 2.03 3.22 0.13 43.58 19:43:01 all 57.31 0.00 1.90 1.35 0.13 39.31 19:43:01 0 46.48 0.00 1.63 0.87 0.12 50.91 19:43:01 1 51.93 0.00 2.19 1.64 0.13 44.10 19:43:01 2 66.27 0.00 1.94 1.37 0.13 30.29 19:43:01 3 64.51 0.00 1.87 1.52 0.13 31.97 Average: all 37.68 0.00 1.91 3.61 0.11 56.70 Average: 0 32.14 0.00 1.54 3.15 0.11 63.06 Average: 1 39.07 0.00 2.18 2.39 0.11 56.24 Average: 2 42.86 0.00 2.39 4.89 0.12 49.74 Average: 3 36.62 0.00 1.52 3.98 0.10 57.78