---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3096 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 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 478 5434 0 2063 7224 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:da:51:7a brd ff:ff:ff:ff:ff:ff inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:feda:517a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:5a:67:91 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-3096) 01/12/26 _x86_64_ (4 CPU) 18:12:45 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 156.31 69.16 87.15 5612.93 39936.03 18:15:01 72.65 12.11 60.54 1054.89 8734.68 18:16:01 39.44 0.95 38.49 81.05 4883.19 Average: 89.47 27.41 62.06 2249.63 17851.30 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5886368 7410556 2281052 27.93 37860 1666860 1005840 10.91 588816 1522788 61116 18:15:01 5634120 7455008 2533300 31.02 59672 1924884 942004 10.22 553228 1776852 117260 18:16:01 5622688 7453960 2544732 31.16 62148 1933128 941384 10.21 562152 1779344 12428 Average: 5714392 7439841 2453028 30.03 53227 1841624 963076 10.45 568065 1692995 63601 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:14:01 ens3 392.92 212.60 1094.00 65.64 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 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 18:15:01 ens3 56.76 48.13 659.66 8.09 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 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 18:16:01 ens3 11.78 12.23 9.63 6.02 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: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 153.82 90.98 587.76 26.58 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-3096) 01/12/26 _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 18.53 0.00 2.57 4.86 0.85 73.19 18:14:01 0 13.41 0.00 1.48 3.90 0.78 80.41 18:14:01 1 10.95 0.00 2.54 5.41 0.60 80.51 18:14:01 2 33.46 0.00 4.55 6.12 1.27 54.59 18:14:01 3 16.34 0.00 1.74 3.96 0.75 77.21 18:15:01 all 20.95 0.00 1.38 1.80 0.67 75.19 18:15:01 0 15.53 0.00 1.20 1.42 0.80 81.05 18:15:01 1 6.25 0.00 0.60 0.20 0.27 92.69 18:15:01 2 49.11 0.00 2.95 0.72 1.27 45.95 18:15:01 3 12.97 0.00 0.77 4.86 0.37 81.03 18:16:01 all 21.40 0.00 0.91 1.03 0.63 76.03 18:16:01 0 5.43 0.00 0.60 0.03 0.30 93.64 18:16:01 1 40.86 0.00 1.50 0.17 1.13 56.34 18:16:01 2 19.62 0.00 0.60 1.95 0.57 77.26 18:16:01 3 19.69 0.00 0.92 1.99 0.50 76.90 Average: all 20.30 0.00 1.62 2.56 0.72 74.80 Average: 0 11.45 0.00 1.09 1.78 0.63 85.04 Average: 1 19.36 0.00 1.54 1.92 0.67 76.51 Average: 2 34.06 0.00 2.70 2.93 1.04 59.28 Average: 3 16.33 0.00 1.14 3.60 0.54 78.38