---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13206 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 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 514 4160 0 3300 7162 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:89:62:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe89:6293/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:24:7d:54 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-13206) 09/21/26 _x86_64_ (4 CPU) 08:56:46 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 165.29 61.20 104.10 4999.13 42115.71 08:59:01 192.08 18.18 173.90 2436.79 60791.07 09:00:01 38.06 3.20 34.86 490.05 2536.24 Average: 131.82 27.53 104.29 2642.12 35148.06 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 5693696 7361544 2473724 30.29 46100 1795312 1034200 11.22 647960 1641332 168980 08:59:01 4332108 7357616 3835312 46.96 86148 3042900 1298220 14.09 685388 2854200 3332 09:00:01 4229040 7302288 3938380 48.22 92276 3079868 1083784 11.76 799956 2840296 13036 Average: 4751615 7340483 3415805 41.82 74841 2639360 1138735 12.36 711101 2445276 61783 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 380.92 238.69 1626.21 67.47 0.00 0.00 0.00 0.00 08:59:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 486.62 367.91 6366.97 31.70 0.00 0.00 0.00 0.00 09:00:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 48.03 48.99 52.37 114.29 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.22 0.22 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 305.19 218.53 2681.79 71.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13206) 09/21/26 _x86_64_ (4 CPU) 08:56:46 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 17.80 0.00 2.46 5.08 0.06 74.60 08:58:01 0 15.88 0.00 2.00 3.94 0.03 78.14 08:58:01 1 11.21 0.00 1.98 7.98 0.07 78.76 08:58:01 2 18.02 0.00 3.66 1.44 0.08 76.79 08:58:01 3 26.09 0.00 2.22 6.95 0.07 64.67 08:59:01 all 20.35 0.00 4.11 4.36 0.07 71.11 08:59:01 0 16.34 0.00 3.60 1.33 0.07 78.66 08:59:01 1 30.72 0.00 4.96 3.71 0.08 60.52 08:59:01 2 23.73 0.00 4.68 5.66 0.08 65.84 08:59:01 3 10.66 0.00 3.19 6.78 0.05 79.32 09:00:01 all 20.58 0.00 1.19 1.03 0.05 77.15 09:00:01 0 12.07 0.00 0.75 0.13 0.02 87.02 09:00:01 1 24.89 0.00 1.45 0.10 0.07 73.49 09:00:01 2 41.48 0.00 1.69 0.22 0.08 56.53 09:00:01 3 3.85 0.00 0.83 3.65 0.02 91.64 Average: all 19.57 0.00 2.58 3.49 0.06 74.30 Average: 0 14.76 0.00 2.12 1.80 0.04 81.28 Average: 1 22.26 0.00 2.79 3.93 0.07 70.95 Average: 2 27.77 0.00 3.34 2.43 0.08 66.39 Average: 3 13.53 0.00 2.08 5.79 0.04 78.55