---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3367 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 11G 9.2G 53% / 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 545 4060 0 3369 7131 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:8b:b0:1f brd ff:ff:ff:ff:ff:ff inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe8b:b01f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:db:aa:80 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-3367) 01/16/26 _x86_64_ (4 CPU) 10:59:49 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:01 145.75 69.41 76.34 5615.33 39094.45 11:02:01 56.41 0.22 56.20 23.19 8345.35 11:03:01 173.30 12.91 160.39 2272.55 60646.96 11:04:01 18.38 0.40 17.98 32.79 1415.10 Average: 98.46 20.74 77.73 1986.04 27375.16 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 5930380 7422484 2237048 27.39 34944 1638848 962504 10.44 571112 1497288 47068 11:02:01 5625840 7373556 2541588 31.12 56116 1859080 997196 10.82 637684 1707560 139036 11:03:01 4172464 7302232 3994964 48.91 91364 3129400 1070992 11.62 826208 2860032 1496 11:04:01 4154700 7295772 4012728 49.13 94748 3136304 1072440 11.64 842188 2861284 11556 Average: 4970846 7348511 3196582 39.14 69293 2440908 1025783 11.13 719298 2231541 49789 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 ens3 313.75 165.06 1001.03 60.57 0.00 0.00 0.00 0.00 11:01:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 57.00 43.89 744.60 5.83 0.00 0.00 0.00 0.00 11:02:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 324.15 191.13 6324.97 95.49 0.00 0.00 0.00 0.00 11:03:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 14.56 16.61 11.45 14.70 0.00 0.00 0.00 0.00 11:04:01 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 177.36 104.17 2020.42 44.14 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 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-3367) 01/16/26 _x86_64_ (4 CPU) 10:59:49 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 16.75 0.00 2.71 5.99 2.69 71.86 11:01:01 0 12.24 0.00 4.39 4.59 2.39 76.39 11:01:01 1 13.90 0.00 2.01 8.25 2.54 73.30 11:01:01 2 28.58 0.00 2.18 1.39 3.27 64.58 11:01:01 3 12.26 0.00 2.25 9.75 2.57 73.17 11:02:01 all 19.61 0.00 1.22 2.37 1.05 75.75 11:02:01 0 1.22 0.00 0.17 0.00 0.13 98.48 11:02:01 1 8.91 0.00 0.95 4.97 1.10 84.08 11:02:01 2 44.12 0.00 2.55 0.48 1.97 50.88 11:02:01 3 24.24 0.00 1.27 3.99 1.04 69.47 11:03:01 all 19.29 0.00 6.34 3.98 3.17 67.23 11:03:01 0 12.25 0.00 5.45 5.05 2.67 74.58 11:03:01 1 17.07 0.00 7.19 3.96 3.44 68.33 11:03:01 2 25.59 0.00 7.42 3.14 3.44 60.40 11:03:01 3 22.24 0.00 5.27 3.76 3.09 65.63 11:04:01 all 21.10 0.00 0.99 0.86 1.00 76.06 11:04:01 0 1.37 0.00 0.40 0.32 0.23 97.68 11:04:01 1 13.80 0.00 0.93 2.81 1.03 81.43 11:04:01 2 43.49 0.00 1.40 0.23 1.60 53.29 11:04:01 3 25.69 0.00 1.23 0.12 1.14 71.82 Average: all 19.18 0.00 2.81 3.30 1.98 72.73 Average: 0 6.77 0.00 2.60 2.49 1.35 86.79 Average: 1 13.42 0.00 2.77 5.00 2.03 76.79 Average: 2 35.44 0.00 3.38 1.31 2.57 57.30 Average: 3 21.10 0.00 2.50 4.41 1.96 70.03