---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-422 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 9.5G 9.8G 50% / 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 547 4676 0 2751 7129 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:6f:48:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe6f:480d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:a7:ae:86 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-422) 08/08/25 _x86_64_ (4 CPU) 05:59:49 LINUX RESTART (4 CPU) 06:00:01 tps rtps wtps bread/s bwrtn/s 06:01:02 150.36 69.14 81.22 5616.40 39563.16 06:02:01 55.64 0.25 55.39 28.33 7320.23 06:03:01 170.59 12.63 157.96 2264.56 21052.62 06:04:01 69.52 0.32 69.21 20.13 10942.84 Average: 111.76 20.67 91.09 1990.45 19771.06 06:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:02 5914040 7416416 2253388 27.59 35260 1649172 992876 10.77 582076 1505168 46232 06:02:01 5659400 7383300 2508028 30.71 54384 1838848 1007544 10.93 625128 1692084 117508 06:03:01 5103232 7328128 3064196 37.52 76112 2293760 1356196 14.72 752248 2067412 32320 06:04:01 4795732 7310664 3371696 41.28 94660 2529604 1087932 11.80 959956 2123612 35816 Average: 5368101 7359627 2799327 34.27 65104 2077846 1111137 12.06 729852 1847069 57969 06:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:02 ens3 230.66 179.17 1061.38 62.51 0.00 0.00 0.00 0.00 06:02:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 ens3 54.91 45.70 702.18 5.93 0.00 0.00 0.00 0.00 06:03:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 ens3 273.92 168.16 1761.32 16.64 0.00 0.00 0.00 0.00 06:04:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 ens3 40.04 24.16 132.73 7.15 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 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 Average: ens3 150.28 104.54 915.28 23.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-422) 08/08/25 _x86_64_ (4 CPU) 05:59:49 LINUX RESTART (4 CPU) 06:00:01 CPU %user %nice %system %iowait %steal %idle 06:01:02 all 18.23 0.00 2.56 4.39 1.16 73.65 06:01:02 0 25.37 0.00 2.39 3.76 1.20 67.28 06:01:02 1 21.09 0.00 1.37 4.70 1.13 71.70 06:01:02 2 15.54 0.00 2.07 4.75 1.07 76.58 06:01:02 3 10.94 0.00 4.44 4.39 1.23 78.99 06:02:01 all 20.61 0.00 1.23 1.76 0.92 75.49 06:02:01 0 24.37 0.00 1.15 0.25 0.80 73.43 06:02:01 1 8.56 0.00 0.91 2.78 0.74 87.02 06:02:01 2 25.79 0.00 1.71 0.42 0.97 71.11 06:02:01 3 23.82 0.00 1.12 3.52 1.19 70.36 06:03:01 all 18.24 0.00 3.18 4.31 1.16 73.11 06:03:01 0 45.52 0.00 4.85 6.56 1.66 41.41 06:03:01 1 5.77 0.00 2.70 5.05 0.80 85.68 06:03:01 2 9.18 0.00 2.13 1.92 0.98 85.79 06:03:01 3 12.55 0.00 3.07 3.74 1.19 79.45 06:04:01 all 20.17 0.00 2.00 1.68 1.23 74.92 06:04:01 0 14.48 0.00 1.85 1.90 0.83 80.93 06:04:01 1 13.59 0.00 1.86 3.15 1.52 79.87 06:04:01 2 39.83 0.00 2.03 1.51 1.53 55.09 06:04:01 3 12.84 0.00 2.25 0.10 1.05 83.76 Average: all 19.31 0.00 2.25 3.04 1.12 74.29 Average: 0 27.44 0.00 2.57 3.13 1.12 65.75 Average: 1 12.27 0.00 1.71 3.92 1.05 81.05 Average: 2 22.58 0.00 1.99 2.16 1.14 72.14 Average: 3 15.00 0.00 2.73 2.94 1.16 78.17