---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7510 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 13G 7.0G 64% / 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 709 1396 0 5869 6968 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:55:bd:94 brd ff:ff:ff:ff:ff:ff inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fe55:bd94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:14:0b:d0 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-7510) 02/25/26 _x86_64_ (4 CPU) 10:02:48 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:01 149.63 69.02 80.60 5619.86 39361.86 10:05:01 55.26 0.22 55.05 23.19 8334.69 10:06:01 152.90 13.22 139.68 2260.00 87067.87 10:07:01 132.46 0.67 131.79 18.66 54761.14 10:08:01 57.36 0.08 57.27 0.67 11976.27 10:09:01 80.59 0.38 80.21 28.26 7847.78 Average: 104.70 13.93 90.77 1325.01 34888.66 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 5886184 7396592 2281244 27.93 36072 1655344 1002956 10.88 600084 1512908 54400 10:05:01 5567972 7366720 2599456 31.83 57316 1906500 1037076 11.25 645056 1753152 146012 10:06:01 2805724 7376680 5361704 65.65 111476 4469616 1213596 13.17 699860 4270180 668092 10:07:01 2180716 7366160 5986712 73.30 138156 4986976 1314648 14.26 838536 4681404 484 10:08:01 1668760 7301544 6498668 79.57 149420 5305684 1239360 13.45 1040200 4869992 68 10:09:01 1462076 7162020 6705352 82.10 155512 5439524 1230936 13.36 1340900 4853628 27576 Average: 3261905 7328286 4905523 60.06 107992 3960607 1173095 12.73 860773 3656877 149439 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 365.96 195.50 1052.72 62.80 0.00 0.00 0.00 0.00 10:05:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 63.33 49.52 703.21 6.35 0.00 0.00 0.00 0.00 10:06:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 451.38 213.60 13914.82 17.75 0.00 0.00 0.00 0.00 10:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 221.60 174.90 1837.72 12.74 0.00 0.00 0.00 0.00 10:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 74.97 60.91 359.63 7.95 0.00 0.00 0.00 0.00 10:09:01 lo 3.27 3.27 0.28 0.28 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 294.17 337.69 834.43 1585.49 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 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 245.22 172.02 3116.66 282.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7510) 02/25/26 _x86_64_ (4 CPU) 10:02:48 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 17.77 0.00 2.59 4.64 1.50 73.50 10:04:01 0 22.94 0.00 2.04 3.00 1.40 70.62 10:04:01 1 9.46 0.00 1.71 6.28 1.95 80.60 10:04:01 2 12.65 0.00 4.37 4.78 1.12 77.08 10:04:01 3 26.13 0.00 2.29 4.47 1.52 65.59 10:05:01 all 19.91 0.00 1.26 2.02 1.37 75.45 10:05:01 0 28.86 0.00 1.62 0.40 0.95 68.17 10:05:01 1 7.19 0.00 0.77 1.49 2.36 88.19 10:05:01 2 11.71 0.00 0.66 0.07 0.73 86.83 10:05:01 3 32.13 0.00 1.96 6.14 1.38 58.39 10:06:01 all 22.46 0.00 10.12 2.05 3.07 62.29 10:06:01 0 25.43 0.00 9.92 1.41 3.30 59.95 10:06:01 1 21.46 0.00 11.41 1.39 2.92 62.81 10:06:01 2 24.32 0.00 10.32 2.00 3.28 60.07 10:06:01 3 18.59 0.00 8.86 3.41 2.82 66.32 10:07:01 all 8.65 0.00 5.00 2.41 1.13 82.82 10:07:01 0 8.96 0.00 4.44 0.72 1.14 84.75 10:07:01 1 5.49 0.00 6.34 2.35 1.36 84.46 10:07:01 2 7.92 0.00 4.51 2.87 0.92 83.77 10:07:01 3 12.23 0.00 4.69 3.69 1.07 78.32 10:08:01 all 36.70 0.00 6.19 0.99 2.31 53.81 10:08:01 0 37.75 0.00 6.42 1.05 2.31 52.48 10:08:01 1 36.95 0.00 6.47 0.57 2.36 53.66 10:08:01 2 35.76 0.00 6.30 0.98 2.38 54.58 10:08:01 3 36.37 0.00 5.53 1.35 2.20 54.56 10:09:01 all 21.95 0.00 2.66 2.20 1.29 71.90 10:09:01 0 17.43 0.00 2.90 3.33 1.25 75.10 10:09:01 1 25.53 0.00 3.54 2.56 1.60 66.77 10:09:01 2 27.19 0.00 2.06 1.47 1.25 68.03 10:09:01 3 17.66 0.00 2.15 1.44 1.07 77.68 Average: all 21.26 0.00 4.62 2.38 1.78 69.96 Average: 0 23.57 0.00 4.55 1.65 1.72 68.50 Average: 1 17.65 0.00 5.01 2.45 2.09 72.80 Average: 2 19.93 0.00 4.69 2.03 1.61 71.75 Average: 3 23.89 0.00 4.23 3.42 1.67 66.79