---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1007 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: 7976 483 4874 0 2617 7203 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:e6:2a:54 brd ff:ff:ff:ff:ff:ff inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fee6:2a54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:b4:d7:f7 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-1007) 10/24/26 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 166.47 61.41 105.07 5005.43 42509.07 09:41:01 138.66 69.61 69.06 4247.29 17121.68 09:42:01 67.22 5.42 61.81 543.78 17217.00 Average: 124.12 45.48 78.64 3265.50 25615.91 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5625512 7351320 2541916 31.12 50664 1844048 1026504 11.14 673904 1673944 216900 09:41:01 5080920 7427380 3086508 37.79 67656 2428004 932928 10.12 915584 1933852 443660 09:42:01 5020100 7405096 3147328 38.54 72360 2461020 955668 10.37 997924 1914052 9828 Average: 5242177 7394599 2925251 35.82 63560 2244357 971700 10.54 862471 1840616 223463 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 354.71 223.01 1621.09 66.53 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 216.11 175.99 2071.79 16.92 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 34.74 32.49 22.82 12.41 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 201.86 143.83 1238.57 31.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1007) 10/24/26 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.72 0.00 2.40 5.34 0.08 73.47 09:40:01 0 34.82 0.00 5.04 9.26 0.12 50.77 09:40:01 1 10.24 0.00 1.43 1.42 0.05 86.85 09:40:01 2 23.02 0.00 2.11 5.09 0.10 69.68 09:40:01 3 6.84 0.00 0.95 5.62 0.05 86.54 09:41:01 all 19.21 1.36 2.71 3.75 0.07 72.91 09:41:01 0 13.45 1.39 2.12 7.78 0.05 75.21 09:41:01 1 30.03 1.47 3.41 4.30 0.08 60.70 09:41:01 2 16.48 0.21 2.51 2.25 0.08 78.47 09:41:01 3 16.93 2.33 2.82 0.67 0.07 77.18 09:42:01 all 23.08 0.00 1.95 1.41 0.06 73.50 09:42:01 0 15.39 0.00 1.95 3.84 0.05 78.77 09:42:01 1 29.50 0.00 1.92 0.94 0.07 67.57 09:42:01 2 17.91 0.00 1.73 0.33 0.05 79.98 09:42:01 3 29.59 0.00 2.18 0.55 0.07 67.61 Average: all 20.34 0.45 2.35 3.50 0.07 73.30 Average: 0 21.21 0.46 3.04 6.96 0.07 68.27 Average: 1 23.25 0.49 2.26 2.22 0.07 71.72 Average: 2 19.12 0.07 2.12 2.54 0.08 76.08 Average: 3 17.80 0.78 1.99 2.28 0.06 77.10