---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8788 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 8.9G 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: 7975 461 5462 0 2051 7241 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:7d:b8:bf brd ff:ff:ff:ff:ff:ff inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe7d:b8bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:cc:39:01 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-8788) 03/13/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 155.27 69.19 86.09 5611.86 39615.15 18:15:01 70.20 12.00 58.21 1044.63 8349.81 18:16:01 42.13 1.15 40.98 91.58 5038.89 Average: 89.20 27.45 61.76 2249.36 17667.95 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5926488 7430840 2240932 27.44 36080 1649728 992864 10.77 564404 1507688 51424 18:15:01 5653956 7462428 2513464 30.77 59036 1913820 951992 10.33 543432 1767160 121460 18:16:01 5621508 7447820 2545912 31.17 61496 1929388 954632 10.36 568560 1774272 17244 Average: 5733984 7447029 2433436 29.79 52204 1830979 966496 10.49 558799 1683040 63376 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 349.39 199.33 1038.95 64.08 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 62.96 52.97 704.72 8.05 0.00 0.00 0.00 0.00 18:15:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 13.85 14.56 11.13 6.90 0.00 0.00 0.00 0.00 18:16:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 142.07 88.96 584.93 26.34 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 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-8788) 03/13/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 18.13 0.00 2.91 4.81 0.99 73.15 18:14:01 0 22.10 0.00 5.16 3.86 1.14 67.75 18:14:01 1 13.62 0.00 1.94 6.38 0.73 77.33 18:14:01 2 16.39 0.00 2.05 4.60 1.07 75.88 18:14:01 3 20.46 0.00 2.51 4.36 1.02 71.65 18:15:01 all 20.58 0.00 1.32 1.97 0.65 75.48 18:15:01 0 11.61 0.00 1.08 0.53 0.48 86.29 18:15:01 1 5.80 0.00 0.40 0.38 0.37 93.05 18:15:01 2 27.97 0.00 1.67 5.77 0.88 63.71 18:15:01 3 36.98 0.00 2.09 1.20 0.94 58.80 18:16:01 all 21.48 0.00 1.13 1.27 0.65 75.47 18:16:01 0 4.39 0.00 0.68 0.05 0.20 94.68 18:16:01 1 7.55 0.00 1.02 1.71 0.33 89.39 18:16:01 2 19.05 0.00 0.95 2.70 0.80 76.51 18:16:01 3 55.09 0.00 1.90 0.62 1.23 41.16 Average: all 20.07 0.00 1.79 2.68 0.76 74.70 Average: 0 12.69 0.00 2.31 1.48 0.61 82.91 Average: 1 8.99 0.00 1.12 2.83 0.48 86.59 Average: 2 21.13 0.00 1.56 4.36 0.92 72.04 Average: 3 37.53 0.00 2.16 2.06 1.06 57.19