---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9826 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 507 5140 0 2327 7192 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:bc:46:38 brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:febc:4638/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:3b:06:1e 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-9826) 03/27/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 154.81 68.99 85.82 5605.60 39629.15 00:28:01 62.77 0.27 62.50 26.57 9340.11 00:29:01 117.03 52.37 64.66 4515.25 10491.05 Average: 111.81 40.77 71.04 3401.22 19878.64 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5887796 7399664 2279632 27.91 36968 1655732 1030080 11.18 598216 1513748 59252 00:28:01 5690360 7469928 2477068 30.33 58320 1885880 923940 10.03 532836 1743044 118172 00:29:01 5338268 7434044 2829160 34.64 61860 2195924 952376 10.33 686344 1936268 24908 Average: 5638808 7434545 2528620 30.96 52383 1912512 968799 10.51 605799 1731020 67444 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 ens3 376.97 200.37 1043.87 62.27 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:28:01 ens3 57.96 47.94 714.45 6.26 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:29:01 ens3 266.46 221.66 2835.13 28.04 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 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 234.78 157.26 1535.71 32.34 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 1.05 1.05 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9826) 03/27/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 19.20 0.00 2.63 4.95 1.33 71.89 00:27:02 0 16.97 0.00 2.15 4.43 1.23 75.21 00:27:02 1 12.74 0.00 1.52 5.66 0.99 79.09 00:27:02 2 28.44 0.00 5.56 8.14 1.72 56.14 00:27:02 3 18.63 0.00 1.30 1.56 1.41 77.09 00:28:01 all 20.54 0.00 1.22 1.70 0.99 75.55 00:28:01 0 1.66 0.00 0.15 0.00 0.49 97.70 00:28:01 1 29.71 0.00 2.00 5.61 1.27 61.41 00:28:01 2 13.70 0.00 0.96 0.35 1.05 83.94 00:28:01 3 37.17 0.00 1.80 0.81 1.14 59.08 00:29:01 all 25.77 0.00 1.77 2.85 1.93 67.67 00:29:01 0 18.26 0.00 1.68 3.22 1.83 75.01 00:29:01 1 16.87 0.00 1.28 2.90 1.59 77.35 00:29:01 2 44.10 0.00 2.57 3.22 2.44 47.67 00:29:01 3 23.84 0.00 1.53 2.08 1.84 70.72 Average: all 21.85 0.00 1.88 3.17 1.42 71.68 Average: 0 12.35 0.00 1.33 2.56 1.19 82.57 Average: 1 19.73 0.00 1.60 4.72 1.28 72.67 Average: 2 28.83 0.00 3.04 3.92 1.74 62.48 Average: 3 26.48 0.00 1.54 1.49 1.47 69.03