---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-623 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 9.4G 9.9G 49% / 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 482 4880 0 2612 7205 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:a8:ab:68 brd ff:ff:ff:ff:ff:ff inet 10.32.7.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fea8:ab68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:31:d0:a9 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-623) 10/21/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 161.44 61.26 100.18 4995.43 42254.97 09:41:01 133.84 67.21 66.64 4078.92 16115.31 09:42:01 73.10 6.85 66.26 634.83 18313.08 Average: 122.80 45.10 77.69 3236.39 25561.12 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5745956 7380360 2421464 29.65 42940 1766308 993976 10.79 618856 1620980 135096 09:41:01 5124224 7458984 3043196 37.26 66508 2418008 890420 9.66 867984 1941940 470788 09:42:01 4961916 7339936 3205504 39.25 71496 2455080 1018440 11.05 1060860 1908520 10044 Average: 5277365 7393093 2890055 35.39 60315 2213132 967612 10.50 849233 1823813 205309 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 348.26 235.59 1622.58 67.29 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.70 2.70 0.28 0.28 0.00 0.00 0.00 0.00 09:41:01 ens3 205.82 165.86 2065.80 15.95 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 09:42:01 ens3 44.01 41.64 25.83 18.38 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 1.77 1.77 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 199.36 147.70 1238.07 33.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-623) 10/21/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.76 0.00 2.24 4.93 0.07 75.00 09:40:01 0 10.05 0.00 1.69 1.54 0.03 86.70 09:40:01 1 30.78 0.00 4.35 7.00 0.12 57.76 09:40:01 2 14.38 0.00 1.53 4.46 0.05 79.58 09:40:01 3 15.89 0.00 1.42 6.70 0.07 75.91 09:41:01 all 18.83 1.35 2.47 2.92 0.08 74.36 09:41:01 0 38.43 3.67 3.27 1.13 0.12 53.39 09:41:01 1 14.02 0.02 2.84 2.47 0.05 80.60 09:41:01 2 8.21 0.02 1.78 0.96 0.08 88.95 09:41:01 3 14.58 1.65 1.99 7.15 0.05 74.58 09:42:01 all 23.18 0.00 2.46 1.64 0.07 72.65 09:42:01 0 24.80 0.00 2.92 0.70 0.07 71.51 09:42:01 1 45.32 0.00 2.71 0.94 0.10 50.94 09:42:01 2 14.51 0.00 2.04 2.94 0.08 80.42 09:42:01 3 8.08 0.00 2.14 1.99 0.03 87.77 Average: all 19.92 0.45 2.39 3.16 0.07 74.01 Average: 0 24.43 1.22 2.63 1.12 0.07 70.52 Average: 1 30.04 0.01 3.30 3.46 0.09 63.10 Average: 2 12.38 0.01 1.78 2.79 0.07 82.97 Average: 3 12.84 0.55 1.85 5.28 0.05 79.43