---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9094 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 9.7G 9.6G 51% / 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 531 4525 0 2918 7144 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:0f:e7:21 brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe0f:e721/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:b2:8d:71 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-9094) 03/17/26 _x86_64_ (4 CPU) 11:51:45 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:02 156.79 69.04 87.75 5588.14 39764.06 11:54:01 59.31 0.12 59.19 21.83 8750.11 11:55:01 113.53 12.61 100.92 2257.91 37156.95 11:56:01 47.26 0.47 46.79 30.26 4084.39 11:57:01 24.11 4.77 19.35 137.58 1354.97 Average: 80.27 17.46 62.81 1612.47 18254.40 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:02 5874748 7394836 2292672 28.07 37360 1662940 1002160 10.87 599604 1521980 60472 11:54:01 5650592 7433316 2516828 30.82 58072 1888904 943360 10.24 566780 1746664 117768 11:55:01 4521824 7124988 3645596 44.64 76108 2664884 1539748 16.71 969380 2414628 7952 11:56:01 4709736 7384500 3457684 42.34 82896 2724252 1007796 10.94 789792 2400724 26120 11:57:01 4649616 7332044 3517804 43.07 85340 2728136 1056492 11.46 860980 2388476 11140 Average: 5081303 7333937 3086117 37.79 67955 2333823 1109911 12.04 757307 2094494 44690 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:53:02 ens3 380.64 208.33 1078.56 65.21 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:54:01 ens3 54.19 44.92 684.02 5.56 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 11:55:01 ens3 182.51 104.13 3999.32 11.76 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 11:56:01 ens3 45.19 49.51 25.30 150.80 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 11:57:01 ens3 16.45 15.88 18.43 8.73 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 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 136.07 84.69 1162.82 48.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9094) 03/17/26 _x86_64_ (4 CPU) 11:51:45 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:02 all 21.34 0.00 3.31 5.12 1.32 68.92 11:53:02 0 18.82 0.00 2.47 4.70 1.37 72.64 11:53:02 1 20.95 0.00 5.67 1.88 1.17 70.33 11:53:02 2 19.64 0.00 2.31 6.12 1.35 70.58 11:53:02 3 25.99 0.00 2.79 7.79 1.35 62.07 11:54:01 all 20.67 0.00 1.32 1.84 0.71 75.46 11:54:01 0 5.30 0.00 0.86 6.06 0.46 87.31 11:54:01 1 0.29 0.00 0.07 0.00 0.05 99.59 11:54:01 2 33.20 0.00 2.40 0.95 1.24 62.21 11:54:01 3 43.92 0.00 1.97 0.34 1.10 52.68 11:55:01 all 21.29 0.00 5.60 2.15 0.95 70.01 11:55:01 0 26.58 0.00 5.74 3.62 0.94 63.11 11:55:01 1 19.33 0.00 6.09 1.26 0.96 72.36 11:55:01 2 13.38 0.00 4.67 0.27 0.97 80.70 11:55:01 3 25.90 0.00 5.88 3.40 0.94 63.88 11:56:01 all 24.47 0.00 2.13 2.05 1.22 70.13 11:56:01 0 19.41 0.00 1.77 1.92 0.95 75.95 11:56:01 1 30.35 0.00 2.37 2.25 1.15 63.88 11:56:01 2 7.48 0.00 1.80 1.67 1.36 87.69 11:56:01 3 40.74 0.00 2.57 2.38 1.43 52.87 11:57:01 all 21.91 0.00 1.04 0.58 0.72 75.74 11:57:01 0 8.12 0.00 0.45 0.05 0.35 91.03 11:57:01 1 7.50 0.00 0.67 0.10 0.25 91.48 11:57:01 2 5.66 0.00 0.71 1.75 0.74 91.13 11:57:01 3 66.58 0.00 2.36 0.42 1.54 29.11 Average: all 21.94 0.00 2.68 2.35 0.99 72.05 Average: 0 15.65 0.00 2.26 3.26 0.81 78.02 Average: 1 15.73 0.00 2.98 1.10 0.72 79.48 Average: 2 15.79 0.00 2.37 2.16 1.13 78.55 Average: 3 40.64 0.00 3.11 2.87 1.28 52.10