---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3120 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 700K 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: 7976 469 5197 0 2308 7228 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:c4:f6:65 brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fec4:f665/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:d3:23:7b 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-3120) 09/07/25 _x86_64_ (4 CPU) 20:41:48 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 151.40 68.79 82.61 5582.41 39506.31 20:44:01 48.77 0.25 48.52 28.33 6276.36 20:45:01 82.89 18.63 64.26 1753.68 21781.81 Average: 94.61 29.39 65.22 2468.49 22613.13 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5947300 7447196 2220128 27.18 35252 1646468 947028 10.28 551480 1505460 46112 20:44:01 5690032 7410752 2477396 30.33 54252 1836028 978096 10.61 596344 1691776 132240 20:45:01 5356360 7429428 2811068 34.42 62828 2169844 939452 10.19 784992 1815984 24012 Average: 5664564 7429125 2502864 30.64 50777 1884113 954859 10.36 644272 1671073 67455 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 ens3 356.58 204.82 1040.00 63.78 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:44:01 ens3 55.70 44.70 704.78 5.85 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 20:45:01 ens3 120.89 78.36 507.65 10.98 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 178.41 109.66 751.07 26.99 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 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3120) 09/07/25 _x86_64_ (4 CPU) 20:41:48 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 17.08 0.00 2.64 5.08 2.30 72.89 20:43:02 0 6.86 0.00 1.83 6.24 1.86 83.21 20:43:02 1 9.02 0.00 1.52 4.38 2.31 82.76 20:43:02 2 27.47 0.00 2.39 7.45 2.69 59.99 20:43:02 3 25.00 0.00 4.83 2.23 2.33 65.60 20:44:01 all 19.44 0.00 1.24 2.22 1.74 75.36 20:44:01 0 1.00 0.00 0.44 4.35 0.37 93.84 20:44:01 1 8.18 0.00 1.03 2.69 1.57 86.53 20:44:01 2 60.48 0.00 2.99 1.78 3.00 31.75 20:44:01 3 8.26 0.00 0.49 0.07 2.01 89.18 20:45:01 all 19.19 1.63 2.06 1.83 1.70 73.60 20:45:01 0 7.34 0.00 1.29 0.78 1.36 89.23 20:45:01 1 16.97 6.49 2.68 4.67 1.85 67.34 20:45:01 2 48.67 0.02 3.13 1.67 2.52 44.00 20:45:01 3 3.92 0.00 1.13 0.20 1.06 93.69 Average: all 18.57 0.55 1.98 3.05 1.91 73.94 Average: 0 5.09 0.00 1.19 3.78 1.20 88.73 Average: 1 11.40 2.17 1.75 3.92 1.91 78.85 Average: 2 45.43 0.01 2.83 3.65 2.73 45.35 Average: 3 12.40 0.00 2.16 0.84 1.80 82.81