---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6900 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: 7976 463 4940 0 2572 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:51:66:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe51:668f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:50:83:14 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-6900) 02/17/26 _x86_64_ (4 CPU) 21:47:44 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 158.47 68.97 89.50 5593.07 39854.97 21:50:01 78.53 14.27 64.27 1413.62 8763.67 21:51:01 171.18 101.82 69.37 3260.67 18381.33 Average: 136.38 61.94 74.43 3433.57 22408.59 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5916824 7438184 2250604 27.56 37820 1663972 974732 10.58 560648 1520552 61308 21:50:01 5560072 7467412 2607356 31.92 67000 1998180 1015396 11.02 550332 1840584 185664 21:51:01 5090708 7416596 3076720 37.67 88748 2376004 938772 10.19 717716 2102696 25452 Average: 5522535 7440731 2644893 32.38 64523 2012719 976300 10.59 609565 1821277 90808 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 ens3 429.38 227.28 1098.12 66.41 0.00 0.00 0.00 0.00 21:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 107.71 93.10 899.87 10.83 0.00 0.00 0.00 0.00 21:50:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 76.92 77.07 566.21 10.18 0.00 0.00 0.00 0.00 21:51:01 lo 0.27 0.27 0.02 0.02 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 205.21 132.70 854.50 29.24 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6900) 02/17/26 _x86_64_ (4 CPU) 21:47:44 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 19.80 0.00 3.05 4.96 1.12 71.06 21:49:02 0 24.60 0.00 2.93 5.78 1.20 65.50 21:49:02 1 10.29 0.00 4.92 3.63 0.85 80.31 21:49:02 2 12.97 0.00 1.44 1.42 1.04 83.13 21:49:02 3 31.32 0.00 2.89 9.02 1.39 55.38 21:50:01 all 20.02 0.00 1.51 1.83 0.77 75.87 21:50:01 0 13.33 0.00 0.96 0.32 0.47 84.91 21:50:01 1 7.75 0.00 1.07 5.83 0.63 84.73 21:50:01 2 22.24 0.00 1.22 0.87 0.78 74.89 21:50:01 3 36.78 0.00 2.76 0.32 1.20 58.93 21:51:01 all 38.52 0.00 4.98 6.96 2.01 47.52 21:51:01 0 28.50 0.00 5.21 7.01 1.84 57.45 21:51:01 1 37.01 0.00 4.80 8.56 1.89 47.73 21:51:01 2 53.84 0.00 5.03 6.23 2.33 32.56 21:51:01 3 34.68 0.00 4.91 6.04 1.99 52.38 Average: all 26.14 0.00 3.19 4.60 1.31 64.76 Average: 0 22.19 0.00 3.04 4.39 1.17 69.21 Average: 1 18.40 0.00 3.61 6.01 1.13 70.86 Average: 2 29.75 0.00 2.57 2.85 1.39 63.43 Average: 3 34.25 0.00 3.52 5.15 1.53 55.55