---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9581 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 11G 9.1G 53% / 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 559 3936 0 3479 7117 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:a4:4d:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fea4:4dd0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:dc:0f:ec 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-9581) 08/30/26 _x86_64_ (4 CPU) 19:43:47 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:02 154.71 69.17 85.54 5611.60 39583.69 19:46:01 55.92 0.20 55.71 22.37 8889.36 19:47:01 171.30 12.74 158.55 2271.66 59782.51 19:48:01 38.95 0.63 38.32 41.72 4229.66 Average: 105.43 20.77 84.66 1995.08 28204.20 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:02 5892824 7398724 2274604 27.85 36148 1651220 997820 10.83 594872 1511376 53812 19:46:01 5623064 7369792 2544364 31.15 54640 1861344 1003064 10.88 632740 1719004 86256 19:47:01 4194448 7363068 3972980 48.64 89724 3172856 1392192 15.11 697140 2969768 28056 19:48:01 4061840 7315280 4105588 50.27 94988 3244584 1058640 11.49 827500 2964072 27596 Average: 4943044 7361716 3224384 39.48 68875 2482501 1112929 12.08 688063 2291055 48930 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:02 ens3 367.06 217.53 1056.16 65.94 0.00 0.00 0.00 0.00 19:45:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 39.83 35.24 843.34 5.08 0.00 0.00 0.00 0.00 19:46:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 598.35 449.84 6585.20 39.99 0.00 0.00 0.00 0.00 19:47:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 47.72 60.63 22.24 235.82 0.00 0.00 0.00 0.00 19:48:01 lo 6.53 6.53 0.57 0.57 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: ens3 264.20 191.48 2132.44 87.06 0.00 0.00 0.00 0.00 Average: lo 2.59 2.59 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9581) 08/30/26 _x86_64_ (4 CPU) 19:43:47 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:02 all 17.99 0.00 2.71 4.85 0.96 73.49 19:45:02 0 12.97 0.00 1.29 1.79 0.77 83.19 19:45:02 1 13.60 0.00 4.40 3.38 0.77 77.84 19:45:02 2 18.70 0.00 2.83 11.64 1.02 65.81 19:45:02 3 26.70 0.00 2.32 2.62 1.25 67.11 19:46:01 all 20.00 0.00 1.19 1.67 0.67 76.47 19:46:01 0 4.99 0.00 0.34 0.00 0.25 94.42 19:46:01 1 7.63 0.00 0.64 0.44 0.25 91.04 19:46:01 2 30.76 0.00 2.13 5.95 1.00 60.16 19:46:01 3 36.65 0.00 1.63 0.29 1.19 60.24 19:47:01 all 19.19 0.00 6.70 3.77 1.97 68.36 19:47:01 0 13.46 0.00 6.83 2.32 1.77 75.62 19:47:01 1 18.71 0.00 6.48 2.46 1.99 70.37 19:47:01 2 19.59 0.00 6.75 4.35 1.94 67.38 19:47:01 3 25.11 0.00 6.76 6.03 2.21 59.90 19:48:01 all 22.42 0.00 1.76 0.87 1.23 73.73 19:48:01 0 16.13 0.00 1.22 0.55 0.83 81.28 19:48:01 1 11.67 0.00 1.53 0.65 1.38 84.78 19:48:01 2 33.73 0.00 1.95 0.30 1.47 62.55 19:48:01 3 28.19 0.00 2.34 1.95 1.23 66.29 Average: all 19.90 0.00 3.09 2.79 1.21 73.01 Average: 0 11.91 0.00 2.43 1.17 0.91 83.58 Average: 1 12.91 0.00 3.26 1.73 1.10 81.00 Average: 2 25.70 0.00 3.41 5.55 1.36 63.98 Average: 3 29.15 0.00 3.25 2.72 1.47 63.41