---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4191 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 9.2G 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 508 5064 0 2402 7182 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:2f:fb:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe2f:fbb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:92:30:0e 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 inet6 fe80::42:ecff:fe92:300e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4191) 06/30/25 _x86_64_ (4 CPU) 11:10:27 LINUX RESTART (4 CPU) 11:11:02 tps rtps wtps bread/s bwrtn/s 11:12:01 110.05 48.31 61.74 3914.18 6135.10 11:13:01 78.92 12.40 66.52 2225.23 9810.23 11:14:01 101.70 0.38 101.32 24.40 15169.21 11:15:01 23.28 0.57 22.71 53.59 1698.52 Average: 78.36 15.28 63.08 1544.48 8211.91 11:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:12:01 5764596 7356780 2402832 29.42 42008 1728200 1036792 11.25 650928 1577648 89764 11:13:01 5453644 7404648 2713784 33.23 65840 2044188 1290592 14.00 660408 1836568 184764 11:14:01 5147992 7309344 3019436 36.97 76852 2237224 1094620 11.88 934792 1856184 8260 11:15:01 5126580 7302000 3040848 37.23 79136 2248092 1116580 12.12 949016 1860896 20348 Average: 5373203 7343193 2794225 34.21 65959 2064426 1134646 12.31 798786 1782824 75784 11:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:12:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 11:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 ens3 340.74 189.73 1533.96 63.76 0.00 0.00 0.00 0.00 11:13:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 11:13:01 docker0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:13:01 ens3 81.65 41.41 662.27 8.02 0.00 0.00 0.00 0.00 11:13:01 vethe49dea9 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 11:14:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:14:01 docker0 70.34 157.97 3.74 963.29 0.00 0.00 0.00 0.00 11:14:01 ens3 186.35 91.30 973.21 30.22 0.00 0.00 0.00 0.00 11:15:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 ens3 12.58 12.38 11.46 5.92 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 17.69 39.68 0.94 241.83 0.00 0.00 0.00 0.00 Average: ens3 154.56 83.26 792.13 26.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4191) 06/30/25 _x86_64_ (4 CPU) 11:10:27 LINUX RESTART (4 CPU) 11:11:02 CPU %user %nice %system %iowait %steal %idle 11:12:01 all 22.20 0.00 1.84 3.45 3.11 69.40 11:12:01 0 34.37 0.00 2.42 6.05 3.68 53.49 11:12:01 1 15.05 0.00 1.66 1.32 2.72 79.25 11:12:01 2 7.63 0.00 1.43 5.42 2.71 82.80 11:12:01 3 31.79 0.00 1.86 1.00 3.30 62.06 11:13:01 all 19.64 0.00 2.02 2.30 1.56 74.48 11:13:01 0 15.42 0.00 1.97 5.07 1.38 76.16 11:13:01 1 22.19 0.00 2.08 0.47 1.45 73.82 11:13:01 2 6.68 0.00 1.17 2.91 1.12 88.13 11:13:01 3 34.28 0.00 2.86 0.75 2.33 59.78 11:14:01 all 14.54 0.00 2.74 2.47 2.34 77.90 11:14:01 0 16.31 0.00 3.12 2.81 2.33 75.44 11:14:01 1 15.23 0.00 2.93 3.77 2.31 75.76 11:14:01 2 14.95 0.00 2.52 2.18 2.23 78.13 11:14:01 3 11.69 0.00 2.38 1.12 2.50 82.32 11:15:01 all 21.26 0.00 0.99 0.73 0.99 76.02 11:15:01 0 10.09 0.00 0.90 0.73 0.71 87.56 11:15:01 1 40.45 0.00 1.68 0.20 1.23 56.44 11:15:01 2 11.90 0.00 0.62 1.58 0.95 84.95 11:15:01 3 22.56 0.00 0.80 0.43 1.08 75.12 Average: all 19.40 0.00 1.90 2.23 2.00 74.47 Average: 0 18.99 0.00 2.10 3.65 2.02 73.23 Average: 1 23.26 0.00 2.09 1.44 1.93 71.28 Average: 2 10.30 0.00 1.44 3.02 1.75 83.50 Average: 3 25.05 0.00 1.98 0.82 2.30 69.85