---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1476 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 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 524 4135 0 3316 7152 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:1c:b7:7d brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe1c:b77d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:9e:bf:78 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-1476) 10/30/26 _x86_64_ (4 CPU) 15:13:45 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:01 166.47 61.33 105.13 5002.53 42443.62 15:16:01 195.85 18.28 177.57 2464.52 61245.13 Average: 181.16 39.81 141.35 3733.42 51845.15 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:01 5669916 7344336 2497512 30.58 52316 1791492 1013768 11.00 639024 1666236 172496 15:16:01 4253904 7316776 3913524 47.92 88952 3071044 1331676 14.45 730268 2882020 16496 Average: 4961910 7330556 3205518 39.25 70634 2431268 1172722 12.72 684646 2274128 94496 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:15:01 ens3 410.72 269.67 1646.78 70.42 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 15:16:01 ens3 546.01 389.85 6632.89 33.74 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 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 478.37 329.76 4140.04 52.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1476) 10/30/26 _x86_64_ (4 CPU) 15:13:45 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:01 all 18.54 0.00 2.34 5.05 0.06 74.01 15:15:01 0 17.59 0.00 1.75 7.02 0.05 73.59 15:15:01 1 20.15 0.00 3.27 1.83 0.05 74.70 15:15:01 2 9.20 0.00 1.53 2.07 0.05 87.15 15:15:01 3 27.29 0.00 2.79 9.28 0.08 60.55 15:16:01 all 20.74 0.00 4.35 4.23 0.07 70.60 15:16:01 0 6.63 0.00 3.83 7.11 0.03 82.39 15:16:01 1 18.97 0.00 4.82 2.71 0.05 73.44 15:16:01 2 27.73 0.00 4.49 1.61 0.08 66.09 15:16:01 3 29.68 0.00 4.27 5.50 0.08 60.46 Average: all 19.64 0.00 3.34 4.64 0.07 72.31 Average: 0 12.13 0.00 2.79 7.07 0.04 77.97 Average: 1 19.56 0.00 4.04 2.27 0.05 74.07 Average: 2 18.40 0.00 3.00 1.84 0.07 76.69 Average: 3 28.48 0.00 3.53 7.40 0.08 60.51