---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9639 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 9.9G 9.3G 52% / 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 520 4242 0 3212 7155 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:6c:88:cc brd ff:ff:ff:ff:ff:ff inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe6c:88cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:22:5a:1e 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-9639) 03/24/26 _x86_64_ (4 CPU) 12:05:47 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 154.23 69.27 84.97 5592.13 39849.62 12:08:01 64.88 4.58 60.30 824.13 8786.67 12:09:01 128.34 8.38 119.96 1472.98 53377.67 Average: 115.81 27.41 88.41 2629.42 34004.00 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 5888924 7405496 2278504 27.90 37328 1659560 984128 10.68 592756 1517956 58708 12:08:01 5603672 7407512 2563756 31.39 58104 1909928 976368 10.59 614276 1748320 111276 12:09:01 4367552 7351340 3799876 46.52 85688 3008692 1036160 11.24 722788 2791280 32468 Average: 5286716 7388116 2880712 35.27 60373 2192727 998885 10.84 643273 2019185 67484 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 ens3 361.93 203.75 1071.61 64.06 0.00 0.00 0.00 0.00 12:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 61.00 50.28 677.61 7.93 0.00 0.00 0.00 0.00 12:08:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 559.71 440.42 5947.58 38.10 0.00 0.00 0.00 0.00 12:09:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 327.54 231.49 2565.76 36.69 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 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-9639) 03/24/26 _x86_64_ (4 CPU) 12:05:47 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 18.96 0.00 2.57 4.74 1.38 72.35 12:07:01 0 28.78 0.00 2.12 2.50 1.35 65.26 12:07:01 1 18.49 0.00 2.16 7.33 1.82 70.19 12:07:01 2 14.40 0.00 3.84 2.12 1.05 78.60 12:07:01 3 14.18 0.00 2.17 7.02 1.27 75.37 12:08:01 all 20.80 0.00 1.36 1.62 1.01 75.21 12:08:01 0 12.77 0.00 0.59 0.13 0.68 85.83 12:08:01 1 21.99 0.00 1.21 0.60 1.29 74.91 12:08:01 2 38.02 0.00 2.35 0.28 1.43 57.91 12:08:01 3 10.48 0.00 1.28 5.52 0.67 82.05 12:09:01 all 19.96 0.00 6.00 2.15 1.86 70.04 12:09:01 0 11.47 0.00 4.98 1.56 1.75 80.24 12:09:01 1 38.65 0.00 6.77 2.36 2.48 49.74 12:09:01 2 16.59 0.00 7.36 3.44 1.64 70.97 12:09:01 3 13.34 0.00 4.92 1.25 1.54 78.95 Average: all 19.91 0.00 3.30 2.84 1.41 72.54 Average: 0 17.64 0.00 2.56 1.39 1.26 77.15 Average: 1 26.31 0.00 3.36 3.44 1.86 65.03 Average: 2 23.01 0.00 4.51 1.94 1.38 69.15 Average: 3 12.67 0.00 2.79 4.60 1.16 78.79