---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7654 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: 2799.998 BogoMIPS: 5599.99 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 9.2G 11G 48% / 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 492 5017 0 2466 7199 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:6b:8c:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe6b:8ca4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:86:ad:dd 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-7654) 02/27/26 _x86_64_ (4 CPU) 09:40:34 LINUX RESTART (4 CPU) 09:41:01 tps rtps wtps bread/s bwrtn/s 09:42:01 135.66 52.01 83.65 3980.80 40595.78 09:43:01 72.54 14.96 57.57 1218.06 10066.59 09:44:01 107.77 50.41 57.36 2851.52 19469.16 Average: 105.32 39.13 66.19 2683.46 23377.18 09:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 5814064 7372084 2353364 28.81 40200 1695632 1014692 11.01 632120 1548604 71024 09:43:01 5404656 7417120 2762772 33.83 60388 2111572 949440 10.30 590896 1958700 248632 09:44:01 5213700 7442924 2953728 36.16 67668 2314360 925612 10.04 947384 1781556 34800 Average: 5477473 7410709 2689955 32.94 56085 2040521 963248 10.45 723467 1762953 118152 09:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 ens3 422.96 243.23 1222.54 67.54 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:43:01 ens3 129.21 95.97 1033.88 9.84 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 09:44:01 ens3 83.64 70.92 453.99 11.50 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 211.94 136.70 903.47 29.63 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 1.32 1.32 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7654) 02/27/26 _x86_64_ (4 CPU) 09:40:34 LINUX RESTART (4 CPU) 09:41:01 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 19.74 0.00 2.61 5.25 1.22 71.17 09:42:01 0 10.48 0.00 1.37 5.57 0.93 81.65 09:42:01 1 8.75 0.00 4.46 6.23 1.07 79.50 09:42:01 2 40.05 0.00 2.57 2.51 1.70 53.17 09:42:01 3 19.71 0.00 2.02 6.71 1.19 70.37 09:43:01 all 20.21 0.00 1.70 2.27 1.02 74.79 09:43:01 0 20.12 0.00 1.35 1.55 0.87 76.10 09:43:01 1 12.03 0.00 1.06 2.31 1.20 83.41 09:43:01 2 43.50 0.00 3.21 1.03 1.68 50.57 09:43:01 3 5.21 0.00 1.18 4.18 0.33 89.09 09:44:01 all 19.16 2.50 3.70 2.62 1.37 70.65 09:44:01 0 14.68 0.00 3.17 2.80 1.12 78.24 09:44:01 1 12.81 6.51 3.93 3.50 1.30 71.95 09:44:01 2 14.19 0.00 3.44 0.70 1.37 80.31 09:44:01 3 34.94 3.48 4.25 3.46 1.73 52.14 Average: all 19.70 0.83 2.67 3.38 1.21 72.21 Average: 0 15.09 0.00 1.96 3.31 0.97 78.66 Average: 1 11.20 2.17 3.15 4.01 1.19 78.29 Average: 2 32.58 0.00 3.07 1.41 1.58 61.35 Average: 3 19.96 1.16 2.48 4.78 1.08 70.53