---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13734 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 696K 797M 1% /run /dev/vda1 20G 9.3G 10G 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 520 4971 0 2483 7163 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:08:19:94 brd ff:ff:ff:ff:ff:ff inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe08:1994/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:ce:eb:08 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-13734) 09/27/26 _x86_64_ (4 CPU) 23:34:47 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:02 162.02 61.26 100.77 5012.50 41671.47 23:37:01 160.38 18.73 141.65 2512.66 23251.52 23:38:01 50.64 3.25 47.39 489.92 4799.07 Average: 124.15 27.79 96.35 2672.58 23240.62 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:02 5676140 7353512 2491280 30.50 47912 1801952 1025740 11.13 667476 1638084 196752 23:37:01 5080896 7281852 3086524 37.79 68900 2283136 1385336 15.03 852544 1997544 83056 23:38:01 5130564 7373552 3036856 37.18 77156 2310800 986124 10.70 865392 1928692 28236 Average: 5295867 7336305 2871553 35.16 64656 2131963 1132400 12.29 795137 1854773 102681 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:36:02 ens3 338.53 213.41 1530.85 65.01 0.00 0.00 0.00 0.00 23:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 2.37 2.37 0.22 0.22 0.00 0.00 0.00 0.00 23:37:01 ens3 287.36 227.76 2191.74 21.75 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 23:38:01 ens3 148.58 190.63 328.49 1047.40 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 257.99 210.51 1345.66 380.05 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-13734) 09/27/26 _x86_64_ (4 CPU) 23:34:47 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:02 all 17.34 0.00 2.32 5.08 0.06 75.19 23:36:02 0 18.55 0.00 3.48 4.36 0.05 73.56 23:36:02 1 12.56 0.00 1.59 2.58 0.07 83.20 23:36:02 2 30.98 0.00 2.53 3.62 0.08 62.78 23:36:02 3 7.33 0.00 1.70 9.75 0.05 81.17 23:37:01 all 16.55 0.00 2.26 4.33 0.06 76.80 23:37:01 0 15.42 0.00 2.43 5.98 0.05 76.12 23:37:01 1 4.95 0.00 1.75 1.51 0.03 91.74 23:37:01 2 38.10 0.00 2.61 2.39 0.10 56.79 23:37:01 3 7.78 0.00 2.22 7.43 0.03 82.53 23:38:01 all 23.80 0.00 1.94 1.29 0.07 72.91 23:38:01 0 46.96 0.00 2.82 1.47 0.10 48.65 23:38:01 1 11.82 0.00 1.62 0.42 0.05 86.09 23:38:01 2 10.71 0.00 1.74 2.60 0.05 84.90 23:38:01 3 25.74 0.00 1.59 0.69 0.07 71.92 Average: all 19.25 0.00 2.17 3.56 0.06 74.95 Average: 0 27.05 0.00 2.91 3.92 0.07 66.05 Average: 1 9.80 0.00 1.66 1.50 0.05 86.99 Average: 2 26.46 0.00 2.29 2.87 0.08 68.30 Average: 3 13.65 0.00 1.84 5.95 0.05 78.51