---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4662 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 12G 7.6G 61% / 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 539 2241 0 5195 7138 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:27:b8:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe27:b867/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:0b:3d:cd 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-4662) 02/01/26 _x86_64_ (4 CPU) 10:05:35 LINUX RESTART (4 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:01 67.94 35.78 32.16 3786.68 37311.01 10:08:01 1.52 0.40 1.12 34.13 32.53 10:09:01 92.63 24.58 68.06 874.92 5027.96 10:10:01 94.42 12.21 82.20 2208.83 38742.61 10:11:01 202.33 1.05 201.28 19.20 98612.23 10:12:01 56.10 0.42 55.68 30.79 4502.63 Average: 85.82 12.41 73.41 1159.28 30704.65 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 6156968 7543168 2010460 24.62 26372 1546108 867636 9.41 428616 1425384 80 10:08:01 6151320 7538744 2016108 24.68 26428 1547612 867388 9.41 433292 1426360 268 10:09:01 5600380 7317724 2567048 31.43 51520 1834724 1036504 11.25 720064 1653976 194392 10:10:01 3965336 7365412 4202092 51.45 77868 3432064 1181828 12.82 679920 3234056 666916 10:11:01 2388356 7291916 5779072 70.76 140936 4692404 1362676 14.79 828580 4475852 4544 10:12:01 2313896 7323912 5853532 71.67 150440 4777296 1054336 11.44 915044 4453204 25992 Average: 4429376 7396813 3738052 45.77 78927 2971701 1061728 11.52 667586 2778139 148699 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 190.07 82.66 447.85 23.27 0.00 0.00 0.00 0.00 10:07:01 lo 0.20 0.20 0.02 0.02 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 9.78 4.53 14.18 2.28 0.00 0.00 0.00 0.00 10:08:01 lo 0.20 0.20 0.01 0.01 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 184.10 108.35 986.01 39.09 0.00 0.00 0.00 0.00 10:09:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 1641.18 404.02 14564.78 35.51 0.00 0.00 0.00 0.00 10:10:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 14.48 10.75 58.43 1.11 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 96.17 105.33 203.97 515.58 0.00 0.00 0.00 0.00 10:12:01 lo 3.07 3.07 0.27 0.27 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 355.94 119.27 2712.28 102.81 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4662) 02/01/26 _x86_64_ (4 CPU) 10:05:35 LINUX RESTART (4 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 4.68 0.00 1.68 2.92 1.38 89.34 10:07:01 0 5.02 0.00 1.30 4.26 1.41 88.00 10:07:01 1 3.40 0.00 0.99 1.52 1.34 92.74 10:07:01 2 4.77 0.00 0.81 4.99 1.36 88.07 10:07:01 3 5.57 0.00 3.61 0.90 1.45 88.49 10:08:01 all 0.60 0.00 0.05 0.02 0.25 99.07 10:08:01 0 1.16 0.00 0.03 0.00 0.23 98.57 10:08:01 1 0.30 0.00 0.08 0.03 0.42 99.17 10:08:01 2 0.25 0.00 0.05 0.07 0.15 99.48 10:08:01 3 0.68 0.00 0.03 0.00 0.17 99.12 10:09:01 all 21.27 0.00 1.43 2.97 2.29 72.05 10:09:01 0 15.78 0.00 0.95 0.18 1.70 81.39 10:09:01 1 21.79 0.00 1.51 7.65 2.59 66.47 10:09:01 2 35.81 0.00 2.47 3.25 3.20 55.26 10:09:01 3 11.64 0.00 0.77 0.78 1.70 85.12 10:10:01 all 19.57 0.00 4.76 2.24 3.91 69.52 10:10:01 0 11.12 0.00 4.27 0.22 3.05 81.35 10:10:01 1 25.60 0.00 4.81 1.45 3.77 64.38 10:10:01 2 14.24 0.00 4.10 3.35 3.68 74.63 10:10:01 3 27.32 0.00 5.85 3.96 5.14 57.74 10:11:01 all 17.02 0.00 9.53 3.20 4.93 65.32 10:11:01 0 17.20 0.00 6.23 1.23 3.97 71.37 10:11:01 1 12.10 0.00 8.63 3.02 4.63 71.63 10:11:01 2 15.07 0.00 10.47 2.92 4.27 67.27 10:11:01 3 23.67 0.00 12.80 5.63 6.85 51.05 10:12:01 all 19.34 0.00 2.13 1.53 1.94 75.06 10:12:01 0 14.39 0.00 1.55 0.91 1.38 81.77 10:12:01 1 17.57 0.00 2.69 2.37 2.04 75.33 10:12:01 2 38.63 0.00 2.85 1.01 2.94 54.56 10:12:01 3 6.72 0.00 1.41 1.83 1.41 88.63 Average: all 13.75 0.00 3.26 2.15 2.45 78.40 Average: 0 10.77 0.00 2.39 1.13 1.96 83.75 Average: 1 13.48 0.00 3.11 2.67 2.46 78.28 Average: 2 18.14 0.00 3.45 2.60 2.60 73.21 Average: 3 12.60 0.00 4.08 2.18 2.78 78.36