---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3960 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 9.5G 9.8G 49% / 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 502 4809 0 2663 7184 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:62:8f:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fe62:8feb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:3a:bb:4a 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-3960) 01/24/26 _x86_64_ (4 CPU) 01:59:10 LINUX RESTART (4 CPU) 02:00:01 tps rtps wtps bread/s bwrtn/s 02:01:01 66.19 20.65 45.54 708.02 5698.25 02:02:01 83.77 32.27 51.50 1680.91 9193.87 02:03:01 18.43 1.02 17.41 41.99 5585.87 02:04:01 29.84 11.00 18.84 766.94 5506.83 02:05:01 25.36 0.80 24.56 84.77 9313.03 Average: 44.72 13.15 31.57 656.54 7059.66 02:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:01:01 5750476 7438260 2416952 29.59 53440 1803356 969508 10.52 568056 1656232 139292 02:02:01 5318612 7265008 2848816 34.88 63360 2042652 1113612 12.08 777608 1857052 125796 02:03:01 5217376 7205480 2950052 36.12 68248 2075752 1158692 12.57 849440 1881324 6968 02:04:01 4425200 6714168 3742228 45.82 71396 2366652 2008484 21.79 1462676 2043724 125080 02:05:01 4955980 7384736 3211448 39.32 74892 2500848 979672 10.63 809720 2165016 24104 Average: 5133529 7201530 3033899 37.15 66267 2157852 1245994 13.52 893500 1920670 84248 02:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:01:01 ens3 71.49 56.04 809.62 6.56 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 02:02:01 ens3 128.26 104.57 1597.58 25.07 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 02:03:01 ens3 78.10 79.54 425.03 15.55 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:04:01 ens3 234.84 211.71 2633.38 26.63 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 lo 1.42 1.42 0.55 0.55 0.00 0.00 0.00 0.00 02:05:01 ens3 54.08 44.77 420.15 12.35 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 113.36 99.33 1177.19 17.23 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: lo 0.87 0.87 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3960) 01/24/26 _x86_64_ (4 CPU) 01:59:10 LINUX RESTART (4 CPU) 02:00:01 CPU %user %nice %system %iowait %steal %idle 02:01:01 all 20.72 0.00 1.40 1.81 0.84 75.23 02:01:01 0 31.04 0.00 2.02 1.22 1.05 64.68 02:01:01 1 25.00 0.00 1.72 0.77 1.07 71.45 02:01:01 2 22.09 0.00 1.06 0.35 0.89 75.61 02:01:01 3 4.72 0.00 0.83 4.94 0.33 89.17 02:02:01 all 23.43 0.00 1.52 2.18 1.21 71.67 02:02:01 0 12.81 0.00 1.52 3.29 1.00 81.37 02:02:01 1 33.14 0.00 1.97 0.78 1.35 62.75 02:02:01 2 27.87 0.00 1.71 1.44 1.39 67.60 02:02:01 3 19.90 0.00 0.90 3.20 1.10 74.90 02:03:01 all 11.02 0.00 0.71 0.35 0.54 87.38 02:03:01 0 6.38 0.00 0.60 0.27 0.38 92.36 02:03:01 1 19.28 0.00 0.89 0.00 0.84 78.99 02:03:01 2 10.84 0.00 1.24 0.97 0.58 86.38 02:03:01 3 7.64 0.00 0.08 0.15 0.35 91.78 02:04:01 all 55.75 0.00 1.99 0.86 3.62 37.77 02:04:01 0 51.50 0.00 2.09 0.47 3.22 42.71 02:04:01 1 58.45 0.00 2.15 0.85 4.06 34.50 02:04:01 2 56.32 0.00 2.20 0.90 3.54 37.04 02:04:01 3 56.75 0.00 1.55 1.21 3.66 36.83 02:05:01 all 22.57 0.00 1.40 0.58 1.00 74.45 02:05:01 0 34.87 0.00 1.15 0.40 1.20 62.38 02:05:01 1 7.84 0.00 0.96 0.42 0.85 89.94 02:05:01 2 38.62 0.00 2.57 0.08 1.47 57.26 02:05:01 3 8.98 0.00 0.92 1.45 0.48 88.17 Average: all 26.72 0.00 1.40 1.16 1.44 69.28 Average: 0 27.35 0.00 1.48 1.13 1.37 68.67 Average: 1 28.75 0.00 1.54 0.56 1.63 67.51 Average: 2 31.15 0.00 1.75 0.75 1.58 64.77 Average: 3 19.62 0.00 0.86 2.19 1.19 76.15