---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12944 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 11G 9.0G 54% / 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 583 3759 0 3632 7093 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:01:0d:1d brd ff:ff:ff:ff:ff:ff inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe01:d1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:35:84:53 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-12944) 09/18/26 _x86_64_ (4 CPU) 07:01:43 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:03 165.76 61.15 104.62 4980.87 42620.34 07:04:01 246.60 19.07 227.53 2515.70 74251.61 07:05:01 39.63 4.88 34.74 570.97 2659.82 Average: 149.58 28.47 121.11 2691.26 39457.57 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:03 5748480 7427652 2418948 29.62 51840 1796496 953588 10.35 562352 1663468 171364 07:04:01 4012084 7369376 4155344 50.88 105104 3318512 1461468 15.86 748272 3070692 224 07:05:01 3861760 7275388 4305668 52.72 109856 3365972 1108580 12.03 930152 3037996 10964 Average: 4540775 7357472 3626653 44.40 88933 2826993 1174545 12.74 746925 2590719 60851 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:03 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 07:03:03 ens3 327.21 218.83 1806.59 66.02 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 2.55 2.55 0.22 0.22 0.00 0.00 0.00 0.00 07:04:01 ens3 408.64 305.27 7491.38 28.14 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 lo 6.27 6.27 0.55 0.55 0.00 0.00 0.00 0.00 07:05:01 ens3 58.67 65.96 31.17 223.76 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 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 263.23 195.47 3060.42 106.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12944) 09/18/26 _x86_64_ (4 CPU) 07:01:43 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:03 all 18.79 0.00 2.52 4.91 0.06 73.72 07:03:03 0 12.08 0.00 2.03 5.38 0.03 80.49 07:03:03 1 22.33 0.00 2.20 3.97 0.07 71.43 07:03:03 2 6.15 0.00 1.98 6.77 0.07 85.03 07:03:03 3 34.55 0.00 3.88 3.51 0.08 57.97 07:04:01 all 20.52 0.00 5.04 4.85 0.08 69.51 07:04:01 0 12.29 0.00 4.30 0.73 0.05 82.62 07:04:01 1 18.34 0.00 4.90 2.73 0.07 73.97 07:04:01 2 10.68 0.00 4.78 6.56 0.09 77.89 07:04:01 3 40.69 0.00 6.20 9.35 0.10 43.66 07:05:01 all 21.36 0.00 1.41 1.03 0.06 76.15 07:05:01 0 17.96 0.00 1.47 1.42 0.07 79.07 07:05:01 1 27.99 0.00 1.38 0.25 0.07 70.31 07:05:01 2 33.48 0.00 1.77 0.07 0.08 64.60 07:05:01 3 6.01 0.00 0.97 2.39 0.03 90.61 Average: all 20.22 0.00 2.96 3.58 0.07 73.18 Average: 0 14.14 0.00 2.58 2.54 0.05 80.70 Average: 1 22.95 0.00 2.80 2.31 0.07 71.87 Average: 2 16.88 0.00 2.81 4.43 0.08 75.80 Average: 3 26.88 0.00 3.65 5.02 0.07 64.37