---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2934 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 11G 8.8G 55% / 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 574 3599 0 3801 7102 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:1b:84:65 brd ff:ff:ff:ff:ff:ff inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe1b:8465/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:9e:48:6a 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-2934) 09/05/25 _x86_64_ (4 CPU) 21:44:38 LINUX RESTART (4 CPU) 21:45:02 tps rtps wtps bread/s bwrtn/s 21:46:01 152.30 66.89 85.41 5274.42 40620.82 21:47:01 61.82 4.52 57.31 816.93 8918.25 21:48:01 197.43 9.25 188.19 1492.02 72573.24 21:49:01 20.98 0.40 20.58 32.79 1394.43 Average: 107.95 20.07 87.88 1890.08 30836.33 21:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:01 5824644 7365032 2342784 28.68 39224 1680732 1019196 11.06 633956 1537012 71096 21:47:01 5591504 7397424 2575924 31.54 58800 1911660 985260 10.69 625552 1748096 121312 21:48:01 3642948 7223520 4524480 55.40 111656 3519992 1155556 12.54 991308 3183404 7224 21:49:01 3636496 7222488 4530932 55.48 113936 3522656 1162624 12.62 999400 3180808 12536 Average: 4673898 7302116 3493530 42.77 80904 2658760 1080659 11.73 812554 2412330 53042 21:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 453.78 233.75 1225.93 67.31 0.00 0.00 0.00 0.00 21:46:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 43.24 34.88 529.72 6.39 0.00 0.00 0.00 0.00 21:47:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 520.45 326.05 7170.53 98.48 0.00 0.00 0.00 0.00 21:48:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 12.66 12.70 9.38 6.08 0.00 0.00 0.00 0.00 21:49:01 lo 0.93 0.93 0.08 0.08 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 256.72 151.50 2238.06 44.47 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2934) 09/05/25 _x86_64_ (4 CPU) 21:44:38 LINUX RESTART (4 CPU) 21:45:02 CPU %user %nice %system %iowait %steal %idle 21:46:01 all 20.96 0.00 2.77 5.09 1.51 69.67 21:46:01 0 26.74 0.00 1.94 1.57 1.49 68.26 21:46:01 1 28.28 0.00 1.87 4.58 1.73 63.54 21:46:01 2 20.07 0.00 5.33 5.97 1.88 66.76 21:46:01 3 8.77 0.00 1.94 8.23 0.95 80.11 21:47:01 all 20.63 0.00 1.51 1.71 1.14 75.01 21:47:01 0 38.57 0.00 2.09 0.50 1.88 56.96 21:47:01 1 35.17 0.00 2.56 0.53 1.66 60.07 21:47:01 2 7.57 0.00 0.87 1.20 0.70 89.66 21:47:01 3 1.12 0.00 0.55 4.60 0.32 93.41 21:48:01 all 22.13 0.00 7.10 3.53 1.74 65.51 21:48:01 0 39.72 0.00 7.56 2.28 2.11 48.34 21:48:01 1 15.36 0.00 6.95 1.50 1.60 74.59 21:48:01 2 15.56 0.00 7.21 5.16 1.66 70.41 21:48:01 3 17.87 0.00 6.68 5.18 1.61 68.66 21:49:01 all 21.34 0.00 1.00 0.70 0.85 76.11 21:49:01 0 21.80 0.00 1.11 0.46 1.01 75.62 21:49:01 1 23.63 0.00 0.93 0.08 0.90 74.46 21:49:01 2 7.91 0.00 0.73 2.20 0.48 88.68 21:49:01 3 32.03 0.00 1.20 0.08 1.02 65.67 Average: all 21.26 0.00 3.08 2.75 1.31 71.60 Average: 0 31.69 0.00 3.16 1.20 1.62 62.33 Average: 1 25.63 0.00 3.07 1.66 1.47 68.17 Average: 2 12.74 0.00 3.51 3.62 1.17 78.96 Average: 3 14.96 0.00 2.59 4.51 0.97 76.96