---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3043 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 700K 797M 1% /run /dev/vda1 20G 9.2G 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: 7975 483 5174 0 2318 7213 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:ed:b0:8a brd ff:ff:ff:ff:ff:ff inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:feed:b08a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:1f:e0:e2 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-3043) 01/11/26 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 158.79 69.21 89.59 5602.27 39968.29 20:44:01 75.41 14.86 60.55 1215.86 9203.20 20:45:01 37.86 3.25 34.61 481.79 13249.79 20:46:01 24.08 0.93 23.15 78.92 6522.91 Average: 74.03 22.06 51.97 1844.68 17235.71 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5878524 7403644 2288896 28.02 38064 1667384 981076 10.65 595772 1523832 60952 20:44:01 5572612 7399144 2594808 31.77 59984 1929764 979604 10.63 602552 1781196 116276 20:45:01 5340656 7413880 2826764 34.61 62028 2170820 956140 10.37 795992 1819272 162372 20:46:01 5330552 7415708 2836868 34.73 65116 2178988 955232 10.36 801736 1822212 10680 Average: 5530586 7408094 2636834 32.28 56298 1986739 968013 10.50 699013 1736628 87570 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 ens3 455.86 291.60 1106.25 70.94 0.00 0.00 0.00 0.00 20:43:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 59.33 47.92 664.68 6.72 0.00 0.00 0.00 0.00 20:44:01 lo 2.20 2.20 0.23 0.23 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 20:45:01 ens3 121.30 77.37 494.97 7.73 0.00 0.00 0.00 0.00 20:45:01 lo 0.20 0.20 0.02 0.02 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 20:46:01 ens3 11.61 12.26 9.04 5.85 0.00 0.00 0.00 0.00 20:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 162.02 107.29 568.74 22.81 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3043) 01/11/26 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 18.63 0.00 2.67 4.94 0.87 72.89 20:43:01 0 7.84 0.00 4.55 5.69 0.76 81.16 20:43:01 1 22.01 0.00 1.81 1.97 0.79 73.42 20:43:01 2 33.02 0.00 2.44 6.87 1.19 56.48 20:43:01 3 11.60 0.00 1.89 5.26 0.73 80.52 20:44:01 all 20.87 0.00 1.47 2.03 0.66 74.98 20:44:01 0 0.90 0.00 0.67 5.33 0.28 92.81 20:44:01 1 13.89 0.00 0.98 0.40 0.38 84.35 20:44:01 2 62.80 0.00 3.35 0.73 1.69 31.43 20:44:01 3 5.81 0.00 0.85 1.65 0.27 91.42 20:45:01 all 6.61 2.10 1.18 0.59 0.33 89.19 20:45:01 0 5.45 8.36 1.75 2.05 0.45 81.94 20:45:01 1 14.50 0.03 1.02 0.10 0.47 83.89 20:45:01 2 4.32 0.00 1.24 0.20 0.27 93.97 20:45:01 3 2.20 0.00 0.70 0.02 0.12 96.97 20:46:01 all 21.50 0.00 1.01 0.72 0.61 76.16 20:46:01 0 5.32 0.00 0.70 1.87 0.15 91.96 20:46:01 1 61.23 0.00 1.90 0.18 1.38 35.30 20:46:01 2 6.21 0.00 0.67 0.68 0.35 92.09 20:46:01 3 13.21 0.00 0.80 0.17 0.57 85.26 Average: all 16.90 0.53 1.58 2.07 0.62 78.31 Average: 0 4.88 2.09 1.91 3.73 0.41 86.97 Average: 1 27.91 0.01 1.43 0.66 0.75 69.24 Average: 2 26.59 0.00 1.92 2.12 0.87 68.50 Average: 3 8.20 0.00 1.06 1.77 0.42 88.54