---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5463 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 499 4827 0 2648 7187 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:e8:68:2e brd ff:ff:ff:ff:ff:ff inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fee8:682e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:f5:73:19 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-5463) 02/08/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 158.79 69.26 89.54 5609.73 39880.97 17:35:01 74.72 16.70 58.02 1254.59 9629.20 17:36:01 178.76 111.58 67.18 5794.74 22309.90 17:37:01 24.37 1.80 22.57 111.20 2592.80 Average: 109.17 49.84 59.33 3192.80 18604.04 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5915956 7440304 2251472 27.57 38044 1666508 958596 10.40 558068 1523656 62084 17:35:01 5467488 7403008 2699940 33.06 59880 2036888 964896 10.47 600064 1887748 197728 17:36:01 4897356 7312616 3270072 40.04 75148 2488548 1050856 11.40 1066552 1966432 54300 17:37:01 4981256 7398492 3186172 39.01 77724 2487460 958188 10.40 992784 1955976 9016 Average: 5315514 7388605 2851914 34.92 62699 2169851 983134 10.67 804367 1833453 80782 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:01 ens3 402.55 223.11 1094.32 65.85 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 17:35:01 ens3 176.87 123.85 1155.06 20.82 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 17:36:01 ens3 92.62 72.88 261.23 10.15 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:37:01 ens3 11.77 12.93 9.26 7.30 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 170.95 108.19 629.98 26.03 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5463) 02/08/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.20 0.00 2.58 4.57 1.02 73.63 17:34:01 0 9.75 0.00 1.81 3.82 0.75 83.86 17:34:01 1 10.07 0.00 1.95 10.88 0.92 76.18 17:34:01 2 15.23 0.00 1.29 0.75 0.85 81.88 17:34:01 3 37.66 0.00 5.30 2.80 1.55 52.69 17:35:01 all 21.75 0.00 1.77 1.88 0.76 73.83 17:35:01 0 4.19 0.00 0.68 0.23 0.26 94.63 17:35:01 1 14.87 0.00 1.24 5.70 0.67 77.53 17:35:01 2 57.42 0.00 3.77 0.68 1.72 36.41 17:35:01 3 10.66 0.00 1.38 0.95 0.42 86.59 17:36:01 all 27.89 1.64 4.13 6.91 1.94 57.50 17:36:01 0 25.53 0.00 3.66 3.82 1.69 65.31 17:36:01 1 25.69 0.00 4.41 8.48 1.94 59.48 17:36:01 2 38.83 6.53 4.58 7.65 2.38 40.04 17:36:01 3 21.54 0.02 3.88 7.69 1.73 65.15 17:37:01 all 21.25 0.00 0.92 0.58 0.68 76.57 17:37:01 0 9.83 0.00 0.93 0.50 0.47 88.26 17:37:01 1 23.68 0.00 0.93 1.58 0.68 73.12 17:37:01 2 43.32 0.00 1.15 0.10 1.24 54.19 17:37:01 3 8.20 0.00 0.67 0.12 0.35 90.66 Average: all 22.27 0.41 2.35 3.48 1.10 70.39 Average: 0 12.31 0.00 1.77 2.09 0.79 83.04 Average: 1 18.58 0.00 2.13 6.66 1.05 71.58 Average: 2 38.71 1.63 2.70 2.29 1.55 53.12 Average: 3 19.52 0.00 2.81 2.89 1.01 73.77