---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9138 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 8.6G 56% / 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 3370 0 4096 7168 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:87:88:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe87:8867/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:ac:a1:18 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-9138) 03/18/26 _x86_64_ (4 CPU) 01:27:44 LINUX RESTART (4 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:02 152.77 68.96 83.82 5584.27 39814.58 01:30:01 68.70 4.34 64.36 829.69 9106.66 01:31:01 233.11 9.83 223.28 1483.22 82668.89 01:32:01 24.26 0.68 23.58 53.72 1353.91 Average: 119.93 21.02 98.90 1992.57 33336.95 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:02 5873932 7397488 2293496 28.08 37204 1666360 1003672 10.89 598552 1523688 64720 01:30:01 5626520 7441176 2540908 31.11 58480 1919820 1039744 11.28 560672 1775572 110588 01:31:01 3511844 7384540 4655584 57.00 124368 3767484 1199588 13.02 940716 3329524 220 01:32:01 3455932 7341128 4711496 57.69 126528 3776660 1080664 11.73 1021576 3305788 12648 Average: 4617057 7391083 3550371 43.47 86645 2782581 1080917 11.73 780379 2483643 47044 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:02 ens3 350.32 213.51 1090.43 65.23 0.00 0.00 0.00 0.00 01:30:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 61.33 49.42 714.28 6.65 0.00 0.00 0.00 0.00 01:31:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 499.08 383.75 8185.77 33.26 0.00 0.00 0.00 0.00 01:32:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 63.39 107.47 19.68 713.97 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 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 244.29 189.12 2510.02 205.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9138) 03/18/26 _x86_64_ (4 CPU) 01:27:44 LINUX RESTART (4 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:02 all 20.19 0.00 3.78 4.56 1.14 70.33 01:29:02 0 31.35 0.00 7.26 3.90 1.35 56.14 01:29:02 1 27.44 0.00 3.44 4.79 1.50 62.83 01:29:02 2 10.20 0.00 2.44 1.86 0.84 84.66 01:29:02 3 11.79 0.00 1.97 7.65 0.88 77.71 01:30:01 all 20.52 0.00 1.28 2.03 0.68 75.49 01:30:01 0 13.10 0.00 0.85 0.08 0.46 85.51 01:30:01 1 33.45 0.00 1.78 0.48 0.90 63.40 01:30:01 2 34.12 0.00 1.98 0.27 1.07 62.56 01:30:01 3 1.47 0.00 0.49 7.26 0.29 90.49 01:31:01 all 26.83 0.00 9.58 4.26 1.94 57.38 01:31:01 0 30.32 0.00 8.86 5.20 2.04 53.58 01:31:01 1 26.47 0.00 11.36 3.70 2.11 56.36 01:31:01 2 24.83 0.00 10.06 6.55 1.78 56.77 01:31:01 3 25.67 0.00 8.01 1.62 1.86 62.84 01:32:01 all 22.77 0.00 1.23 0.67 0.67 74.66 01:32:01 0 11.10 0.00 1.00 0.60 0.33 86.96 01:32:01 1 60.62 0.00 2.38 0.13 1.65 35.21 01:32:01 2 13.57 0.00 0.83 1.88 0.38 83.33 01:32:01 3 5.80 0.00 0.68 0.05 0.30 93.17 Average: all 22.57 0.00 3.95 2.88 1.11 69.49 Average: 0 21.48 0.00 4.50 2.45 1.05 70.53 Average: 1 37.05 0.00 4.73 2.28 1.54 54.40 Average: 2 20.61 0.00 3.81 2.63 1.01 71.93 Average: 3 11.13 0.00 2.77 4.14 0.83 81.13