---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10020 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: 2800.000 BogoMIPS: 5600.00 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 9.1G 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: 7976 484 5161 0 2329 7215 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:0a:22:27 brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe0a:2227/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:85:83:66 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-10020) 03/29/26 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 155.77 69.01 86.77 5588.00 39764.99 00:28:01 81.39 21.86 59.53 3027.12 8751.08 00:29:01 97.73 30.96 66.78 1570.54 10439.99 Average: 111.63 40.61 71.02 3395.10 19650.90 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5931184 7447152 2236244 27.38 37388 1659072 966276 10.48 554844 1516640 59972 00:28:01 5597992 7468068 2569436 31.46 59512 1974644 1061008 11.51 540124 1829568 116396 00:29:01 5305660 7403316 2861768 35.04 62032 2197368 965980 10.48 721448 1936412 24104 Average: 5611612 7439512 2555816 31.29 52977 1943695 997755 10.83 605472 1760873 66824 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 418.26 240.31 1077.81 64.32 0.00 0.00 0.00 0.00 00:28:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 59.05 49.85 679.45 6.92 0.00 0.00 0.00 0.00 00:29:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 258.58 209.81 2832.62 27.34 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 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 Average: ens3 245.29 166.65 1529.98 32.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10020) 03/29/26 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 20.03 0.00 3.12 4.83 1.06 70.97 00:27:01 0 8.86 0.00 5.36 6.83 0.97 77.97 00:27:01 1 9.09 0.00 1.92 4.31 0.80 83.87 00:27:01 2 30.49 0.00 2.36 4.85 1.15 61.15 00:27:01 3 31.66 0.00 2.81 3.31 1.34 60.88 00:28:01 all 20.33 0.00 1.30 2.32 0.88 75.18 00:28:01 0 4.14 0.00 0.52 0.65 0.40 94.29 00:28:01 1 0.87 0.00 0.50 6.05 0.63 91.96 00:28:01 2 44.59 0.00 2.36 1.40 1.50 50.15 00:28:01 3 31.70 0.00 1.87 1.17 0.99 64.28 00:29:01 all 27.72 0.00 2.03 2.38 1.78 66.09 00:29:01 0 23.03 0.00 1.27 0.78 1.33 73.59 00:29:01 1 18.96 0.00 1.96 4.87 1.54 72.68 00:29:01 2 17.84 0.00 2.24 2.36 2.01 75.54 00:29:01 3 51.09 0.00 2.69 1.50 2.24 42.49 Average: all 22.69 0.00 2.15 3.17 1.24 70.75 Average: 0 12.01 0.00 2.38 2.75 0.90 81.96 Average: 1 9.63 0.00 1.46 5.08 0.99 82.85 Average: 2 30.97 0.00 2.32 2.86 1.55 62.29 Average: 3 38.15 0.00 2.46 1.99 1.52 55.88