---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-654 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: 2800.000 BogoMIPS: 5600.00 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 8.7G 55% / 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 533 3522 0 3920 7143 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:c8:1d:05 brd ff:ff:ff:ff:ff:ff inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fec8:1d05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:7b:51:4a 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 inet6 fe80::42:30ff:fe7b:514a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-654) 10/21/26 _x86_64_ (4 CPU) 12:31:23 LINUX RESTART (4 CPU) 12:32:01 tps rtps wtps bread/s bwrtn/s 12:33:01 106.58 21.76 84.82 766.41 6984.04 12:34:01 155.11 51.07 104.03 3749.38 16989.17 12:35:01 156.52 4.98 151.54 436.06 78237.76 Average: 139.40 25.94 113.46 1650.61 34070.32 12:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 5644988 7409200 2522440 30.88 53736 1878968 983092 10.67 579576 1750584 216764 12:34:01 4684184 6839400 3483244 42.65 69580 2238296 1549092 16.81 1234260 2020660 15008 12:35:01 3241944 6936656 4925484 60.31 90900 3700436 1397716 15.17 1404144 3215508 136 Average: 4523705 7061752 3643723 44.61 71405 2605900 1309967 14.21 1072660 2328917 77303 12:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 ens3 147.69 109.33 1563.87 33.24 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:34:01 ens3 450.72 442.64 2201.91 104.37 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 12:35:01 ens3 2768.61 963.31 6467.01 89.16 0.00 0.00 0.00 0.00 12:35:01 docker0 712.43 2460.64 40.44 1808.55 0.00 0.00 0.00 0.00 12:35:01 lo 2.38 2.38 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 1122.34 505.09 3410.93 75.59 0.00 0.00 0.00 0.00 Average: docker0 237.48 820.21 13.48 602.85 0.00 0.00 0.00 0.00 Average: lo 2.06 2.06 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-654) 10/21/26 _x86_64_ (4 CPU) 12:31:23 LINUX RESTART (4 CPU) 12:32:01 CPU %user %nice %system %iowait %steal %idle 12:33:01 all 20.32 0.00 1.42 3.17 0.06 75.03 12:33:01 0 44.61 0.00 2.79 1.10 0.12 51.39 12:33:01 1 28.57 0.00 1.67 2.67 0.07 67.03 12:33:01 2 4.47 0.00 0.49 1.27 0.05 93.72 12:33:01 3 3.63 0.00 0.77 7.63 0.03 87.95 12:34:01 all 38.70 0.00 2.41 3.31 0.11 55.46 12:34:01 0 30.59 0.00 1.39 2.44 0.08 65.50 12:34:01 1 50.27 0.00 2.86 2.92 0.13 43.82 12:34:01 2 39.77 0.00 2.80 3.37 0.12 53.95 12:34:01 3 34.22 0.00 2.59 4.49 0.10 58.60 12:35:01 all 29.67 0.00 5.32 3.32 0.10 61.59 12:35:01 0 29.75 0.00 5.32 7.15 0.10 57.68 12:35:01 1 31.81 0.00 5.03 2.32 0.08 60.75 12:35:01 2 30.59 0.00 6.72 3.11 0.12 59.46 12:35:01 3 26.57 0.00 4.24 0.69 0.08 68.42 Average: all 29.57 0.00 3.05 3.27 0.09 64.03 Average: 0 35.00 0.00 3.16 3.56 0.10 58.19 Average: 1 36.89 0.00 3.18 2.64 0.09 57.20 Average: 2 24.92 0.00 3.32 2.58 0.10 69.08 Average: 3 21.47 0.00 2.52 4.28 0.07 71.65