---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-720 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 700K 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 492 4675 0 2808 7191 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:b1:48:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:feb1:48e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:96:10:7c 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-720) 10/21/26 _x86_64_ (4 CPU) 13:41:18 LINUX RESTART (4 CPU) 13:42:01 tps rtps wtps bread/s bwrtn/s 13:43:01 180.97 44.44 136.53 1203.27 16679.75 13:44:01 73.44 54.19 19.25 3513.55 10729.41 13:45:01 65.34 0.97 64.37 108.52 12813.60 Average: 106.58 33.20 73.38 1608.44 13407.59 13:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:43:01 5630144 7464708 2537276 31.07 33900 1973804 900764 9.77 791744 1561324 153264 13:44:01 5286476 7408656 2880944 35.27 43536 2245752 938748 10.19 976564 1706868 109740 13:45:01 4930084 7358752 3237336 39.64 64188 2517524 979464 10.63 1041292 1969552 79320 Average: 5282235 7410705 2885185 35.33 47208 2245693 939659 10.20 936533 1745915 114108 13:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:43:01 lo 1.30 1.30 0.15 0.15 0.00 0.00 0.00 0.00 13:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:43:01 ens3 208.58 155.41 1005.02 23.85 0.00 0.00 0.00 0.00 13:44:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 ens3 127.53 103.13 1177.09 16.84 0.00 0.00 0.00 0.00 13:45:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 ens3 64.54 55.97 1248.17 8.75 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.10 0.10 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: ens3 133.55 104.84 1143.43 16.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-720) 10/21/26 _x86_64_ (4 CPU) 13:41:18 LINUX RESTART (4 CPU) 13:42:01 CPU %user %nice %system %iowait %steal %idle 13:43:01 all 10.04 1.46 2.03 3.94 0.09 82.44 13:43:01 0 5.53 3.19 1.06 2.46 0.05 87.70 13:43:01 1 4.33 0.02 1.79 5.13 0.05 88.68 13:43:01 2 12.88 0.00 2.03 0.55 0.12 84.42 13:43:01 3 17.45 2.61 3.24 7.63 0.10 68.97 13:44:01 all 35.24 0.00 5.16 1.30 0.14 58.17 13:44:01 0 30.89 0.00 4.72 2.34 0.12 61.93 13:44:01 1 26.57 0.00 4.91 0.96 0.12 67.44 13:44:01 2 44.66 0.00 5.51 0.72 0.18 48.92 13:44:01 3 38.85 0.00 5.51 1.19 0.15 54.31 13:45:01 all 20.24 0.00 1.15 1.80 0.09 76.72 13:45:01 0 0.52 0.00 0.52 5.64 0.03 93.28 13:45:01 1 37.38 0.00 2.26 1.14 0.13 59.09 13:45:01 2 40.08 0.00 1.56 0.42 0.17 57.78 13:45:01 3 2.95 0.00 0.27 0.00 0.03 96.75 Average: all 21.81 0.49 2.78 2.35 0.11 72.47 Average: 0 12.30 1.07 2.10 3.48 0.07 80.99 Average: 1 22.76 0.01 2.98 2.41 0.10 71.74 Average: 2 32.50 0.00 3.03 0.56 0.16 63.75 Average: 3 19.72 0.87 3.00 2.94 0.09 73.38