---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13809 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 9.1G 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: 7975 488 5232 0 2254 7209 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:31:76:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe31:76ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:7a:1d:aa 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-13809) 09/29/26 _x86_64_ (4 CPU) 06:48:43 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:01 162.52 61.14 101.38 4978.64 42602.65 06:51:01 97.53 21.00 76.54 2917.51 11932.94 Average: 130.03 41.07 88.96 3948.08 27267.80 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 5632308 7355096 2535112 31.04 50432 1841988 1026184 11.13 676752 1667580 211976 06:51:01 5367076 7386324 2800344 34.29 62492 2116612 993720 10.78 687628 1902364 115996 Average: 5499692 7370710 2667728 32.66 56462 1979300 1009952 10.96 682190 1784972 163986 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:50:01 ens3 375.10 254.66 1816.58 68.56 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 06:51:01 ens3 70.72 66.12 710.98 13.91 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 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 222.91 160.39 1263.78 41.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13809) 09/29/26 _x86_64_ (4 CPU) 06:48:43 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:01 all 18.27 0.00 2.31 5.27 0.06 74.09 06:50:01 0 25.68 0.00 1.95 6.60 0.07 65.71 06:50:01 1 11.77 0.00 2.96 3.92 0.03 81.31 06:50:01 2 16.92 0.00 2.31 8.43 0.08 72.25 06:50:01 3 18.76 0.00 2.01 2.14 0.07 77.03 06:51:01 all 20.23 0.00 1.39 2.54 0.05 75.79 06:51:01 0 30.31 0.00 1.79 3.29 0.07 64.55 06:51:01 1 10.92 0.00 0.87 0.79 0.02 87.40 06:51:01 2 20.76 0.00 1.57 3.61 0.07 73.99 06:51:01 3 19.04 0.00 1.35 2.49 0.07 77.05 Average: all 19.25 0.00 1.85 3.90 0.06 74.94 Average: 0 27.99 0.00 1.87 4.95 0.07 65.13 Average: 1 11.34 0.00 1.91 2.35 0.02 84.36 Average: 2 18.84 0.00 1.94 6.02 0.08 73.12 Average: 3 18.90 0.00 1.68 2.32 0.07 77.04