---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4042 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 9.3G 9.9G 49% / 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 515 4813 0 2647 7161 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:7f:24:48 brd ff:ff:ff:ff:ff:ff inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe7f:2448/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:41:56:4b 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-4042) 06/22/26 _x86_64_ (4 CPU) 21:47:41 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 156.46 69.24 87.22 5597.07 39876.04 21:50:01 59.10 1.88 57.22 62.50 9106.78 21:51:01 203.85 120.94 82.91 4561.95 18030.26 21:52:01 24.90 0.93 23.96 78.92 3842.83 Average: 111.08 48.25 62.83 2574.98 17713.27 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5892312 7411528 2275116 27.86 37808 1661836 995224 10.80 585412 1519900 62352 21:50:01 5496840 7330392 2670588 32.70 57312 1940612 1022344 11.09 682232 1784916 163228 21:51:01 4921864 7316484 3245564 39.74 88696 2440224 1025260 11.12 814720 2167212 84304 21:52:01 4898100 7299792 3269328 40.03 91732 2443780 1038800 11.27 839508 2165876 9668 Average: 5302279 7339549 2865149 35.08 68887 2121613 1020407 11.07 730468 1909476 79888 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 288.30 189.70 1085.50 65.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 75.06 57.72 782.06 14.48 0.00 0.00 0.00 0.00 21:50:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 126.62 115.59 798.37 13.31 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 11.88 12.31 9.22 6.05 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 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 125.46 93.83 668.80 24.71 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4042) 06/22/26 _x86_64_ (4 CPU) 21:47:41 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 18.73 0.00 2.86 5.81 2.35 70.25 21:49:01 0 18.35 0.00 1.51 5.56 1.80 72.79 21:49:01 1 18.90 0.00 2.57 1.98 1.90 74.65 21:49:01 2 19.39 0.00 4.71 11.23 3.03 61.64 21:49:01 3 18.29 0.00 2.64 4.45 2.67 71.95 21:50:01 all 20.26 0.00 1.25 2.67 1.45 74.37 21:50:01 0 2.59 0.00 0.45 5.28 0.90 90.79 21:50:01 1 27.62 0.00 1.23 1.25 1.53 68.37 21:50:01 2 34.94 0.00 2.04 3.55 2.06 57.42 21:50:01 3 15.87 0.00 1.28 0.60 1.33 80.91 21:51:01 all 32.64 0.00 5.63 8.49 4.98 48.26 21:51:01 0 26.78 0.00 5.44 8.04 4.50 55.24 21:51:01 1 27.30 0.00 5.56 8.65 4.91 53.57 21:51:01 2 50.20 0.00 6.31 9.63 5.37 28.50 21:51:01 3 26.34 0.00 5.23 7.62 5.13 55.68 21:52:01 all 20.57 0.00 1.08 0.93 1.19 76.24 21:52:01 0 30.57 0.00 1.40 0.20 1.20 66.63 21:52:01 1 5.12 0.00 0.85 3.02 1.34 89.67 21:52:01 2 45.78 0.00 1.75 0.23 1.66 50.57 21:52:01 3 0.88 0.00 0.33 0.23 0.57 97.99 Average: all 23.06 0.00 2.71 4.48 2.50 67.25 Average: 0 19.57 0.00 2.20 4.77 2.10 71.35 Average: 1 19.73 0.00 2.55 3.73 2.42 71.56 Average: 2 37.56 0.00 3.71 6.17 3.03 49.54 Average: 3 15.38 0.00 2.38 3.24 2.43 76.57