---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-481 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 700K 797M 1% /run /dev/vda1 20G 9.1G 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 480 5186 0 2309 7217 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:23:0a:61 brd ff:ff:ff:ff:ff:ff inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe23:a61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:ac:27:35 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-481) 08/08/25 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 150.09 68.89 81.20 5590.40 39524.76 20:44:01 56.02 0.25 55.77 28.33 8245.79 20:45:01 69.29 18.59 50.70 1751.02 16617.39 20:46:01 24.84 0.35 24.49 4.00 4656.18 Average: 75.14 22.11 53.03 1850.95 17298.19 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5931648 7432132 2235780 27.37 35160 1647164 958100 10.40 565092 1504604 44680 20:44:01 5677572 7399756 2489856 30.49 54292 1837224 992456 10.77 605640 1691652 75100 20:45:01 5348496 7425088 2818932 34.51 63256 2172512 945460 10.26 786572 1819596 123700 20:46:01 5258808 7338184 2908620 35.61 65696 2172728 1026672 11.14 879808 1815516 10796 Average: 5554131 7398790 2613297 32.00 54601 1957407 980672 10.64 709278 1707842 63569 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 ens3 342.94 205.40 1040.29 64.52 0.00 0.00 0.00 0.00 20:43:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 57.45 46.91 704.98 6.01 0.00 0.00 0.00 0.00 20:44:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 128.61 86.64 507.57 11.33 0.00 0.00 0.00 0.00 20:45:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 8.43 10.46 6.44 4.78 0.00 0.00 0.00 0.00 20:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 134.67 87.52 564.21 21.73 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 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-481) 08/08/25 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 18.95 0.00 2.70 4.34 1.12 72.89 20:43:02 0 11.29 0.00 4.22 8.26 0.93 75.30 20:43:02 1 28.44 0.00 2.94 4.88 1.17 62.56 20:43:02 2 21.79 0.00 2.02 1.44 1.22 73.53 20:43:02 3 14.31 0.00 1.67 2.77 1.17 80.09 20:44:01 all 20.67 0.00 1.22 1.73 0.79 75.58 20:44:01 0 5.22 0.00 0.70 5.62 0.25 88.21 20:44:01 1 10.02 0.00 0.78 0.15 0.47 88.58 20:44:01 2 45.89 0.00 1.90 0.54 1.55 50.12 20:44:01 3 21.61 0.00 1.49 0.64 0.88 75.38 20:45:01 all 19.81 2.17 2.31 1.24 0.97 73.51 20:45:01 0 3.52 0.00 1.30 1.82 0.65 92.72 20:45:01 1 40.83 8.61 3.76 0.57 1.35 44.88 20:45:01 2 28.87 0.07 2.48 0.42 1.38 66.79 20:45:01 3 6.01 0.00 1.68 2.15 0.50 89.67 20:46:01 all 21.48 0.00 0.99 0.72 0.70 76.11 20:46:01 0 11.83 0.00 0.60 2.15 0.65 84.78 20:46:01 1 32.11 0.00 1.38 0.43 1.00 65.07 20:46:01 2 2.60 0.00 0.27 0.20 0.22 96.72 20:46:01 3 39.40 0.00 1.68 0.08 0.95 57.88 Average: all 20.23 0.55 1.81 2.01 0.90 74.51 Average: 0 7.98 0.00 1.71 4.45 0.62 85.24 Average: 1 27.92 2.16 2.22 1.51 1.00 65.17 Average: 2 24.68 0.02 1.67 0.65 1.09 71.90 Average: 3 20.32 0.00 1.63 1.41 0.87 75.76