---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6478 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: 7975 498 4699 0 2778 7179 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:3d:dc:83 brd ff:ff:ff:ff:ff:ff inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe3d:dc83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:11:0e:e7 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 inet6 fe80::42:59ff:fe11:ee7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6478) 07/23/26 _x86_64_ (4 CPU) 05:10:47 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:01 154.85 69.26 85.59 5621.86 39531.64 05:13:01 56.56 0.22 56.34 23.20 8706.42 05:14:01 119.31 13.05 106.27 2317.88 18854.46 05:15:01 274.34 0.33 274.00 24.93 17729.71 05:16:01 16.43 0.38 16.05 32.66 765.61 Average: 124.30 16.65 107.65 1604.24 17118.31 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 5916324 7415776 2251096 27.56 35460 1645876 994240 10.79 579228 1505596 48620 05:13:01 5644992 7396328 2522428 30.88 55196 1864960 999412 10.84 608460 1720572 86348 05:14:01 5191952 7354128 2975468 36.43 68640 2247932 1322208 14.35 815752 1932984 844 05:15:01 4879404 7405552 3288016 40.26 97388 2564660 992672 10.77 809608 2217588 1184 05:16:01 4837872 7373300 3329548 40.77 98468 2572504 1034396 11.22 847828 2219932 25264 Average: 5294109 7389017 2873311 35.18 71030 2179186 1068586 11.59 732175 1919334 32452 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 ens3 366.51 205.81 1057.69 63.31 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:13:01 ens3 76.67 60.87 846.60 6.92 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:14:01 ens3 214.65 176.07 2175.26 17.15 0.00 0.00 0.00 0.00 05:14:01 docker0 136.21 160.12 8.39 1714.84 0.00 0.00 0.00 0.00 05:14:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:14:01 veth03d2f8a 78.42 93.62 5.89 1042.63 0.00 0.00 0.00 0.09 05:15:01 ens3 64.16 56.96 426.76 14.69 0.00 0.00 0.00 0.00 05:15:01 docker0 37.43 44.26 2.65 420.21 0.00 0.00 0.00 0.00 05:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:16:01 ens3 10.28 10.56 9.05 5.24 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 146.46 102.06 903.08 21.46 0.00 0.00 0.00 0.00 Average: docker0 34.73 40.88 2.21 427.00 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6478) 07/23/26 _x86_64_ (4 CPU) 05:10:47 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 17.11 0.00 2.91 5.14 1.90 72.93 05:12:01 0 20.83 0.00 2.03 5.59 2.36 69.19 05:12:01 1 16.79 0.00 4.86 6.96 1.65 69.75 05:12:01 2 12.07 0.00 1.98 3.34 1.66 80.95 05:12:01 3 18.76 0.00 2.81 4.71 1.93 71.80 05:13:01 all 19.22 0.00 1.12 2.38 1.52 75.76 05:13:01 0 32.06 0.00 1.33 7.10 2.72 56.78 05:13:01 1 6.26 0.00 0.45 1.22 0.47 91.61 05:13:01 2 13.33 0.00 0.83 0.81 1.28 83.75 05:13:01 3 25.08 0.00 1.86 0.35 1.59 71.12 05:14:01 all 14.46 0.00 2.31 3.23 1.57 78.43 05:14:01 0 13.75 0.00 2.75 5.90 1.41 76.19 05:14:01 1 22.82 0.00 2.40 1.86 1.82 71.10 05:14:01 2 18.37 0.00 2.55 0.94 1.61 76.52 05:14:01 3 2.83 0.00 1.55 4.21 1.45 89.97 05:15:01 all 13.34 0.00 4.06 7.48 1.30 73.82 05:15:01 0 11.94 0.00 3.45 6.03 1.16 77.43 05:15:01 1 9.77 0.00 3.45 6.27 1.34 79.16 05:15:01 2 13.42 0.00 5.48 13.20 1.39 66.51 05:15:01 3 18.25 0.00 3.89 4.44 1.30 72.11 05:16:01 all 16.86 0.00 0.77 0.53 0.96 80.88 05:16:01 0 6.09 0.00 0.38 0.03 0.40 93.09 05:16:01 1 2.47 0.00 0.28 0.68 0.99 95.58 05:16:01 2 28.54 0.00 1.15 0.07 1.23 69.02 05:16:01 3 30.41 0.00 1.23 1.35 1.23 65.77 Average: all 16.20 0.00 2.23 3.75 1.45 76.37 Average: 0 16.97 0.00 1.99 4.94 1.61 74.49 Average: 1 11.62 0.00 2.29 3.39 1.26 81.44 Average: 2 17.15 0.00 2.39 3.65 1.43 75.37 Average: 3 19.06 0.00 2.27 3.01 1.50 74.16