---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3844 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 9.0G 11G 47% / 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 491 5366 0 2117 7209 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:8c:15:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe8c:15f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:2b:99:90 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-3844) 01/22/26 _x86_64_ (4 CPU) 10:09:38 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps bread/s bwrtn/s 10:11:01 151.01 66.97 84.04 5363.51 40849.48 10:12:01 63.87 4.50 59.37 811.46 8790.40 10:13:01 52.07 8.43 43.64 1480.57 5265.31 Average: 88.98 26.63 62.35 2551.79 18301.01 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 5828188 7386100 2339232 28.64 39912 1696904 1019760 11.07 619280 1545216 66996 10:12:01 5580436 7413692 2586984 31.67 59404 1936532 991232 10.76 614568 1765232 119776 10:13:01 5511868 7396100 2655552 32.51 61864 1985552 1007920 10.94 678136 1771128 8972 Average: 5640164 7398631 2527256 30.94 53727 1872996 1006304 10.92 637328 1693859 65248 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:11:01 ens3 469.37 235.31 1474.95 66.02 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:12:01 ens3 45.68 39.98 558.58 6.83 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 10:13:01 ens3 17.49 16.98 13.51 7.90 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 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 177.50 97.42 682.31 26.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3844) 01/22/26 _x86_64_ (4 CPU) 10:09:38 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 21.87 0.00 2.81 5.26 1.30 68.77 10:11:01 0 34.18 0.00 5.46 8.93 1.86 49.57 10:11:01 1 12.76 0.00 1.40 4.84 0.82 80.18 10:11:01 2 18.87 0.00 2.42 5.87 1.38 71.46 10:11:01 3 21.69 0.00 1.97 1.35 1.12 73.88 10:12:01 all 20.38 0.00 1.42 2.27 0.89 75.04 10:12:01 0 34.93 0.00 1.81 5.02 1.23 57.00 10:12:01 1 3.54 0.00 0.45 2.24 0.38 93.39 10:12:01 2 28.75 0.00 2.33 1.73 1.46 65.72 10:12:01 3 14.25 0.00 1.07 0.10 0.48 84.10 10:13:01 all 20.76 0.00 1.22 1.53 0.82 75.67 10:13:01 0 21.50 0.00 1.55 0.22 0.77 75.97 10:13:01 1 11.09 0.00 0.97 1.70 0.45 85.79 10:13:01 2 31.49 0.00 1.30 2.36 1.18 63.67 10:13:01 3 18.95 0.00 1.03 1.85 0.92 77.25 Average: all 21.01 0.00 1.81 3.02 1.00 73.16 Average: 0 30.20 0.00 2.94 4.73 1.29 60.84 Average: 1 9.14 0.00 0.94 2.93 0.55 86.45 Average: 2 26.38 0.00 2.01 3.32 1.34 66.95 Average: 3 18.30 0.00 1.35 1.10 0.84 78.41