---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1149 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 11G 8.9G 54% / 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 525 3569 0 3880 7151 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:3a:63:ea brd ff:ff:ff:ff:ff:ff inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe3a:63ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:e1:34:83 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-1149) 10/25/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 164.12 61.21 102.92 4986.37 41916.50 21:41:01 209.75 113.28 96.47 6158.04 18215.76 21:42:01 157.82 19.23 138.59 1201.67 42991.77 21:43:01 52.84 25.01 27.83 1318.05 23571.80 Average: 146.13 54.68 91.45 3416.03 31673.96 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5685008 7369976 2482420 30.39 47940 1809488 997756 10.83 652136 1643748 188724 21:41:01 4964428 7411476 3203000 39.22 72328 2521080 1043776 11.33 826176 2134364 462180 21:42:01 3859276 7340676 4308152 52.75 107656 3444616 1332064 14.45 1239368 2739596 181140 21:43:01 3701808 7357644 4465620 54.68 125632 3589444 951792 10.33 1574820 2548756 84896 Average: 4552630 7369943 3614798 44.26 88389 2841157 1081347 11.73 1073125 2266616 229235 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 ens3 362.14 224.61 1582.50 66.50 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.80 2.80 0.29 0.29 0.00 0.00 0.00 0.00 21:41:01 ens3 285.19 223.23 1665.38 31.39 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 21:42:01 ens3 341.24 314.08 1627.16 27.84 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 11.38 11.38 2.17 2.17 0.00 0.00 0.00 0.00 21:43:01 ens3 116.11 92.73 933.54 9.53 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 3.90 3.90 0.65 0.65 0.00 0.00 0.00 0.00 Average: ens3 276.17 213.66 1452.15 33.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1149) 10/25/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 17.29 0.00 2.19 5.53 0.05 74.93 21:40:01 0 20.37 0.00 1.72 1.19 0.03 76.69 21:40:01 1 6.17 0.00 2.92 9.21 0.03 81.67 21:40:01 2 30.65 0.00 2.39 6.88 0.08 60.00 21:40:01 3 11.95 0.00 1.72 4.89 0.05 81.40 21:41:01 all 19.94 0.92 2.47 9.25 0.07 67.36 21:41:01 0 8.13 0.02 1.59 4.59 0.03 85.64 21:41:01 1 47.75 3.67 3.65 10.26 0.12 34.55 21:41:01 2 15.54 0.00 2.77 10.06 0.07 71.56 21:41:01 3 8.46 0.00 1.85 12.08 0.05 77.56 21:42:01 all 35.17 0.00 4.35 1.65 0.10 58.73 21:42:01 0 35.77 0.00 3.91 0.25 0.10 59.96 21:42:01 1 35.12 0.00 4.33 0.69 0.08 59.78 21:42:01 2 35.03 0.00 3.99 1.59 0.08 59.30 21:42:01 3 34.77 0.00 5.15 4.05 0.12 55.91 21:43:01 all 53.30 0.00 7.27 0.62 0.11 38.70 21:43:01 0 51.69 0.00 7.51 1.06 0.10 39.64 21:43:01 1 55.72 0.00 7.41 0.83 0.12 35.92 21:43:01 2 55.08 0.00 7.15 0.54 0.12 37.12 21:43:01 3 50.69 0.00 7.04 0.08 0.12 42.07 Average: all 31.38 0.23 4.06 4.27 0.08 59.97 Average: 0 28.94 0.00 3.67 1.78 0.07 65.54 Average: 1 36.16 0.92 4.57 5.25 0.09 53.01 Average: 2 34.03 0.00 4.07 4.78 0.09 57.04 Average: 3 26.41 0.00 3.93 5.29 0.08 64.28