---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-793 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 12G 7.6G 61% / 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 625 2242 0 5108 7051 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:5a:92:83 brd ff:ff:ff:ff:ff:ff inet 10.32.6.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe5a:9283/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:8c:22:ca 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-793) 10/21/26 _x86_64_ (4 CPU) 17:01:13 LINUX RESTART (4 CPU) 17:02:02 tps rtps wtps bread/s bwrtn/s 17:03:01 71.34 3.68 67.67 61.82 9108.29 17:04:01 255.62 18.91 236.71 2464.79 119838.43 17:05:01 72.77 3.00 69.77 469.66 11013.23 Average: 133.59 8.56 125.03 1003.99 46863.03 17:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:03:01 5462300 7335744 2705120 33.12 57612 1978644 1039288 11.28 661112 1838268 258036 17:04:01 2734676 7375036 5432744 66.52 117708 4522388 1173300 12.73 784764 4245808 116 17:05:01 2343892 7264400 5823528 71.30 129700 4761240 1103872 11.98 1071536 4317868 28884 Average: 3513623 7325060 4653797 56.98 101673 3754091 1105487 12.00 839137 3467315 95679 17:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 17:03:01 ens3 85.87 76.99 1517.91 8.93 0.00 0.00 0.00 0.00 17:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:04:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 17:04:01 ens3 623.68 426.40 12805.29 34.75 0.00 0.00 0.00 0.00 17:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 17:05:01 ens3 95.80 124.90 221.36 588.63 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 1.74 1.74 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 269.47 210.17 4866.79 211.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-793) 10/21/26 _x86_64_ (4 CPU) 17:01:13 LINUX RESTART (4 CPU) 17:02:02 CPU %user %nice %system %iowait %steal %idle 17:03:01 all 19.63 0.00 1.19 2.34 0.06 76.78 17:03:01 0 35.86 0.00 1.78 0.48 0.08 61.80 17:03:01 1 24.69 0.00 1.19 0.83 0.07 73.22 17:03:01 2 11.88 0.00 0.95 0.03 0.05 87.08 17:03:01 3 6.09 0.00 0.87 8.02 0.05 84.97 17:04:01 all 21.82 0.00 8.90 4.97 0.10 64.21 17:04:01 0 20.17 0.00 8.51 2.85 0.07 68.40 17:04:01 1 18.79 0.00 9.40 6.96 0.09 64.77 17:04:01 2 30.86 0.00 9.13 3.24 0.12 56.64 17:04:01 3 17.50 0.00 8.56 6.86 0.09 66.99 17:05:01 all 33.16 0.00 3.94 1.76 0.09 61.04 17:05:01 0 27.40 0.00 3.89 3.07 0.08 65.56 17:05:01 1 28.83 0.00 3.84 1.54 0.07 65.72 17:05:01 2 46.17 0.00 3.78 1.57 0.12 48.35 17:05:01 3 30.29 0.00 4.28 0.87 0.08 64.48 Average: all 24.92 0.00 4.68 3.02 0.08 67.31 Average: 0 27.78 0.00 4.73 2.14 0.08 65.27 Average: 1 24.13 0.00 4.80 3.10 0.07 67.89 Average: 2 29.70 0.00 4.61 1.61 0.10 63.98 Average: 3 18.02 0.00 4.56 5.23 0.07 72.11