---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-474888 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 9.2G 10G 48% / 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 512 5000 0 2463 7176 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:06:19:3b brd ff:ff:ff:ff:ff:ff inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe06:193b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:e7:27:e4 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-474888) 07/09/25 _x86_64_ (4 CPU) 00:06:36 LINUX RESTART (4 CPU) 00:07:01 tps rtps wtps bread/s bwrtn/s 00:08:01 139.56 65.72 73.84 5129.67 40504.31 00:09:01 43.84 0.30 43.54 31.86 5805.43 00:10:01 139.28 57.29 81.99 2184.97 16482.85 00:11:01 17.54 3.78 13.76 651.92 8070.64 00:12:01 9.32 0.17 9.15 11.60 697.62 00:13:01 2.53 0.00 2.53 0.00 155.81 00:14:01 8.55 6.03 2.52 181.33 186.80 00:15:01 21.79 0.80 20.99 67.44 2751.35 Average: 47.81 16.77 31.04 1032.74 9334.93 00:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:08:01 5836056 7381040 2331372 28.54 35500 1689772 1018900 11.06 647436 1515352 51236 00:09:01 5650796 7414984 2516632 30.81 53964 1878040 965708 10.48 622128 1700632 165144 00:10:01 5282212 7429552 2885216 35.33 66488 2231512 935304 10.15 927032 1728676 212760 00:11:01 5257468 7431856 2909960 35.63 66704 2258132 940088 10.20 938236 1741920 224 00:12:01 5250924 7428732 2916504 35.71 66820 2261160 1033852 11.22 943896 1741512 3672 00:13:01 5252696 7431172 2914732 35.69 66888 2261724 949224 10.30 942416 1741624 848 00:14:01 5158640 7375104 3008788 36.84 67560 2299144 978436 10.62 1011236 1767972 43024 00:15:01 5154284 7383248 3013144 36.89 70668 2307940 972256 10.55 1009836 1772012 12268 Average: 5355384 7409461 2812044 34.43 61824 2148428 974221 10.57 880277 1713712 61147 00:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:08:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:08:01 ens3 327.39 186.88 1654.59 63.36 0.00 0.00 0.00 0.00 00:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:09:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 00:09:01 ens3 50.21 36.46 677.45 4.39 0.00 0.00 0.00 0.00 00:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:10:01 lo 2.23 2.23 0.25 0.25 0.00 0.00 0.00 0.00 00:10:01 ens3 118.28 52.42 566.42 6.81 0.00 0.00 0.00 0.00 00:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:11:01 lo 1.57 1.57 0.11 0.11 0.00 0.00 0.00 0.00 00:11:01 ens3 2.50 2.38 0.49 0.48 0.00 0.00 0.00 0.00 00:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:12:01 lo 5.57 5.57 2.87 2.87 0.00 0.00 0.00 0.00 00:12:01 ens3 5.98 5.70 1.41 1.49 0.00 0.00 0.00 0.00 00:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:13:01 lo 16.21 16.21 33.69 33.69 0.00 0.00 0.00 0.00 00:13:01 ens3 5.80 4.85 5.75 1.25 0.00 0.00 0.00 0.00 00:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:14:01 lo 25.80 25.80 20.64 20.64 0.00 0.00 0.00 0.00 00:14:01 ens3 95.87 45.65 561.72 10.98 0.00 0.00 0.00 0.00 00:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:15:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:15:01 ens3 11.26 12.10 9.07 6.02 0.00 0.00 0.00 0.00 00:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.75 6.75 7.22 7.22 0.00 0.00 0.00 0.00 Average: ens3 77.18 43.32 434.71 11.85 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-474888) 07/09/25 _x86_64_ (4 CPU) 00:06:36 LINUX RESTART (4 CPU) 00:07:01 CPU %user %nice %system %iowait %steal %idle 00:08:01 all 19.76 0.00 3.41 6.49 7.43 62.91 00:08:01 0 17.45 0.00 3.14 7.60 7.13 64.68 00:08:01 1 16.46 0.00 5.36 5.69 7.26 65.23 00:08:01 2 21.25 0.00 3.27 10.67 7.99 56.82 00:08:01 3 23.85 0.00 1.87 1.96 7.30 65.01 00:09:01 all 18.71 0.00 1.42 2.33 2.86 74.68 00:09:01 0 16.90 0.00 1.26 4.31 2.91 74.63 00:09:01 1 24.74 0.00 1.69 1.74 3.13 68.71 00:09:01 2 18.02 0.00 1.64 3.14 3.51 73.69 00:09:01 3 15.19 0.00 1.11 0.10 1.91 81.69 00:10:01 all 13.59 2.46 2.95 4.87 4.20 71.93 00:10:01 0 19.86 0.48 3.38 7.47 4.32 64.49 00:10:01 1 14.97 0.02 2.70 3.59 4.09 74.63 00:10:01 2 9.97 2.78 2.81 3.38 4.74 76.32 00:10:01 3 9.59 6.55 2.91 5.06 3.64 72.26 00:11:01 all 2.28 0.00 3.54 0.58 2.00 91.60 00:11:01 0 0.99 0.00 1.03 0.28 1.51 96.19 00:11:01 1 3.99 0.00 2.54 1.25 2.48 89.74 00:11:01 2 3.13 0.00 9.35 0.63 2.55 84.35 00:11:01 3 1.03 0.00 1.24 0.15 1.48 96.10 00:12:01 all 3.05 0.00 4.08 0.05 1.57 91.25 00:12:01 0 4.89 0.00 11.40 0.02 1.91 81.79 00:12:01 1 2.59 0.00 1.29 0.15 1.73 94.24 00:12:01 2 2.21 0.00 1.33 0.03 1.24 95.19 00:12:01 3 2.48 0.00 2.36 0.00 1.40 93.75 00:13:01 all 0.37 0.00 0.24 0.02 0.83 98.53 00:13:01 0 0.28 0.00 0.25 0.02 0.73 98.72 00:13:01 1 0.51 0.00 0.18 0.08 0.98 98.25 00:13:01 2 0.12 0.00 0.28 0.00 0.94 98.66 00:13:01 3 0.60 0.00 0.25 0.00 0.66 98.49 00:14:01 all 4.88 0.00 0.64 0.32 1.50 92.66 00:14:01 0 3.03 0.00 0.63 0.15 1.97 94.22 00:14:01 1 9.29 0.00 0.88 0.64 1.78 87.41 00:14:01 2 2.26 0.00 0.58 0.13 1.32 95.70 00:14:01 3 4.95 0.00 0.46 0.35 0.95 93.30 00:15:01 all 20.08 0.00 1.20 1.05 2.02 75.66 00:15:01 0 15.07 0.00 0.88 0.18 1.66 82.21 00:15:01 1 15.76 0.00 1.16 3.05 1.92 78.11 00:15:01 2 23.14 0.00 1.09 0.25 2.36 73.16 00:15:01 3 26.33 0.00 1.62 0.73 2.10 69.21 Average: all 10.36 0.31 2.19 1.98 2.81 82.35 Average: 0 9.83 0.06 2.74 2.52 2.78 82.06 Average: 1 11.04 0.00 1.98 2.03 2.93 82.02 Average: 2 10.05 0.35 2.55 2.30 3.10 81.65 Average: 3 10.53 0.82 1.48 1.05 2.44 83.68