---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1555 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 440 959 0 2544 3235 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:e5:35:ac brd ff:ff:ff:ff:ff:ff inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fee5:35ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:62:0b:95 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-1555) 05/24/25 _x86_64_ (4 CPU) 13:31:43 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 182.75 69.04 113.71 5590.13 42650.64 13:34:01 145.79 38.41 107.38 2359.21 14879.52 13:35:01 53.28 9.50 43.79 750.82 10671.91 Average: 127.27 38.98 88.29 2899.93 22733.35 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 1656712 3350592 2381940 58.98 54860 1793760 904760 17.78 553628 1649520 162980 13:34:01 624816 2703048 3413836 84.53 69468 2149160 1455084 28.60 1319432 1884584 74892 13:35:01 996988 3331948 3041664 75.31 73420 2398240 887156 17.44 760812 2065028 34240 Average: 1092839 3128529 2945813 72.94 65916 2113720 1082333 21.28 877957 1866377 90704 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 464.67 293.40 1588.82 71.38 0.00 0.00 0.00 0.00 13:33:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 412.98 420.43 2235.92 74.95 0.00 0.00 0.00 0.00 13:34:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 534.82 372.56 2630.05 66.88 0.00 0.00 0.00 0.00 13:35:01 lo 0.87 0.87 0.09 0.09 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 470.83 362.13 2151.62 71.07 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1555) 05/24/25 _x86_64_ (4 CPU) 13:31:43 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 18.71 0.00 2.30 5.49 0.06 73.44 13:33:01 0 11.68 0.00 2.87 7.55 0.07 77.82 13:33:01 1 22.09 0.00 2.01 2.88 0.05 72.97 13:33:01 2 32.60 0.00 3.25 3.72 0.08 60.35 13:33:01 3 8.51 0.00 1.08 7.77 0.03 82.60 13:34:01 all 40.48 0.00 1.74 1.95 0.09 55.75 13:34:01 0 33.62 0.00 1.06 0.74 0.10 64.48 13:34:01 1 48.11 0.00 2.43 2.13 0.10 47.24 13:34:01 2 40.84 0.00 2.21 2.09 0.10 54.76 13:34:01 3 39.32 0.00 1.25 2.84 0.08 56.50 13:35:01 all 32.94 0.00 1.68 1.35 0.07 63.96 13:35:01 0 24.60 0.00 1.13 1.68 0.05 72.54 13:35:01 1 30.00 0.00 1.53 1.63 0.07 66.77 13:35:01 2 33.90 0.00 2.29 0.30 0.07 63.44 13:35:01 3 43.24 0.00 1.78 1.78 0.08 53.12 Average: all 30.72 0.00 1.90 2.92 0.08 64.38 Average: 0 23.31 0.00 1.68 3.32 0.07 71.61 Average: 1 33.40 0.00 1.99 2.21 0.07 62.32 Average: 2 35.78 0.00 2.58 2.03 0.08 59.52 Average: 3 30.37 0.00 1.37 4.13 0.07 64.06