---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13954 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 9.3G 9.9G 49% / 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 501 4920 0 2553 7183 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:3a:ab:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe3a:ab09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:ef:3f:3a 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-13954) 09/30/26 _x86_64_ (4 CPU) 12:19:20 LINUX RESTART (4 CPU) 12:20:02 tps rtps wtps bread/s bwrtn/s 12:21:01 151.62 84.02 67.60 3540.42 20439.25 12:22:01 63.97 0.70 63.27 98.25 9549.08 Average: 107.43 42.01 65.42 1804.87 14948.41 12:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:21:01 5431680 7357536 2735748 33.50 47296 2044092 997256 10.82 995820 1539988 78476 12:22:01 5147552 7403592 3019876 36.97 69572 2332856 927872 10.07 952676 1827280 182868 Average: 5289616 7380564 2877812 35.24 58434 2188474 962564 10.44 974248 1683634 130672 12:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:21:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 12:21:01 ens3 344.91 248.70 1956.50 38.48 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:22:01 ens3 41.33 38.29 690.16 6.94 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 191.84 142.61 1318.01 22.57 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-13954) 09/30/26 _x86_64_ (4 CPU) 12:19:20 LINUX RESTART (4 CPU) 12:20:02 CPU %user %nice %system %iowait %steal %idle 12:21:01 all 17.74 1.40 2.88 3.89 0.11 73.98 12:21:01 0 6.94 1.67 2.22 4.67 0.07 84.43 12:21:01 1 20.55 3.88 3.06 2.53 0.14 69.84 12:21:01 2 25.71 0.03 3.29 3.83 0.14 67.01 12:21:01 3 17.78 0.00 2.93 4.50 0.09 74.71 12:22:01 all 20.13 0.00 1.15 1.99 0.08 76.65 12:22:01 0 7.95 0.00 0.45 0.89 0.03 90.68 12:22:01 1 39.70 0.00 2.22 3.50 0.15 54.43 12:22:01 2 19.28 0.00 0.92 3.37 0.10 76.33 12:22:01 3 13.50 0.00 1.02 0.23 0.05 85.20 Average: all 18.95 0.69 2.01 2.93 0.09 75.33 Average: 0 7.45 0.83 1.33 2.76 0.05 87.58 Average: 1 30.22 1.92 2.64 3.02 0.14 62.06 Average: 2 22.46 0.02 2.09 3.60 0.12 71.71 Average: 3 15.62 0.00 1.96 2.34 0.07 80.01