---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-474922 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 11G 9.2G 53% / 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 529 4079 0 3366 7147 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:65:2f:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe65:2fe0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:41:f6:72 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-474922) 07/09/25 _x86_64_ (4 CPU) 00:46:05 LINUX RESTART (4 CPU) 00:47:01 tps rtps wtps bread/s bwrtn/s 00:48:01 93.07 12.51 80.55 2259.62 9527.35 00:49:01 148.42 1.02 147.40 83.04 59190.80 Average: 120.74 6.76 113.98 1171.24 34361.14 00:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:48:01 5596912 7443532 2570516 31.47 59248 1951956 1118664 12.14 614568 1754012 127440 00:49:01 4204364 7341324 3963064 48.52 93748 3133548 1051000 11.40 795676 2859224 26076 Average: 4900638 7392428 3266790 40.00 76498 2542752 1084832 11.77 705122 2306618 76758 00:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:48:01 ens3 81.55 69.22 881.24 11.05 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 00:49:01 ens3 315.16 199.75 6303.66 97.09 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 198.37 134.49 3592.68 54.07 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 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-474922) 07/09/25 _x86_64_ (4 CPU) 00:46:05 LINUX RESTART (4 CPU) 00:47:01 CPU %user %nice %system %iowait %steal %idle 00:48:01 all 19.95 0.00 1.55 2.43 0.08 76.00 00:48:01 0 56.95 0.00 3.35 1.51 0.13 38.06 00:48:01 1 2.57 0.00 0.73 6.26 0.03 90.40 00:48:01 2 6.32 0.00 0.80 0.85 0.07 91.96 00:48:01 3 14.06 0.00 1.29 1.12 0.05 83.49 00:49:01 all 22.87 0.00 4.70 2.79 0.11 69.53 00:49:01 0 16.85 0.00 5.26 6.43 0.10 71.35 00:49:01 1 31.95 0.00 4.02 1.70 0.13 62.19 00:49:01 2 12.89 0.00 4.48 0.73 0.12 81.79 00:49:01 3 29.78 0.00 5.06 2.26 0.12 62.78 Average: all 21.40 0.00 3.12 2.61 0.09 72.78 Average: 0 36.95 0.00 4.30 3.96 0.12 54.66 Average: 1 17.20 0.00 2.37 3.99 0.08 76.35 Average: 2 9.58 0.00 2.63 0.79 0.09 86.92 Average: 3 21.88 0.00 3.16 1.69 0.08 73.19