---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-889 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 9.0G 11G 47% / 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 494 5368 0 2112 7207 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:67:96:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe67:9628/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:f0:67:9d 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-889) 05/15/26 _x86_64_ (4 CPU) 00:53:49 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 157.08 69.33 87.75 5603.60 39912.58 00:56:01 61.06 4.63 56.42 845.19 8419.26 00:57:01 67.34 8.77 58.57 1491.48 6382.67 Average: 95.16 27.58 67.58 2646.92 18239.37 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 5914596 7436792 2252832 27.58 37388 1665076 935572 10.15 564620 1521576 61492 00:56:01 5631424 7442832 2536004 31.05 58560 1917408 913244 9.91 583128 1753752 121792 00:57:01 5501224 7386532 2666204 32.64 61972 1986892 1008564 10.94 687268 1776644 8220 Average: 5682415 7422052 2485013 30.43 52640 1856459 952460 10.33 611672 1683991 63835 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 ens3 406.58 203.65 1121.02 63.87 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:56:01 ens3 66.17 54.41 693.31 8.19 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 00:57:01 ens3 33.36 25.51 114.15 16.52 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 168.72 94.53 642.85 29.53 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 1.33 1.33 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-889) 05/15/26 _x86_64_ (4 CPU) 00:53:49 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 18.66 0.00 2.69 4.69 1.15 72.80 00:55:01 0 10.20 0.00 4.41 5.31 1.06 79.03 00:55:01 1 31.92 0.00 2.70 3.77 1.37 60.24 00:55:01 2 16.48 0.00 1.80 6.31 0.88 74.53 00:55:01 3 16.10 0.00 1.88 3.40 1.28 77.35 00:56:01 all 20.52 0.00 1.37 1.64 0.90 75.57 00:56:01 0 4.43 0.00 0.63 2.73 0.43 91.77 00:56:01 1 16.64 0.00 1.12 0.58 0.67 80.98 00:56:01 2 53.99 0.00 3.00 0.52 1.72 40.77 00:56:01 3 7.11 0.00 0.71 2.72 0.76 88.69 00:57:01 all 19.68 0.00 1.21 1.74 0.83 76.54 00:57:01 0 5.13 0.00 0.85 0.52 0.38 93.11 00:57:01 1 31.22 0.00 1.70 4.66 1.02 61.39 00:57:01 2 27.71 0.00 1.43 1.26 1.33 68.26 00:57:01 3 14.59 0.00 0.87 0.55 0.58 83.41 Average: all 19.62 0.00 1.76 2.69 0.96 74.97 Average: 0 6.59 0.00 1.97 2.86 0.63 87.96 Average: 1 26.60 0.00 1.84 3.01 1.02 67.54 Average: 2 32.72 0.00 2.08 2.70 1.31 61.20 Average: 3 12.59 0.00 1.15 2.22 0.88 83.15