---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3359 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 9.4G 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 486 4835 0 2654 7190 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:04:e6:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe04:e6d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:b2:a4:8a 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-3359) 06/13/26 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 153.71 69.21 84.50 5620.80 39887.37 21:50:01 60.01 0.12 59.89 21.46 9242.73 21:51:01 185.97 109.90 76.08 4558.12 17318.01 21:52:01 24.11 0.97 23.15 80.39 4514.58 Average: 105.96 45.05 60.91 2570.36 17740.64 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5880864 7407424 2286564 28.00 37280 1669360 985872 10.70 590904 1527332 62132 21:50:01 5534740 7350372 2632688 32.23 57000 1924360 1034396 11.22 665604 1769560 137288 21:51:01 4967280 7364428 3200148 39.18 88564 2443360 995496 10.80 768776 2171604 102692 21:52:01 4968572 7377372 3198856 39.17 91340 2452304 997040 10.82 762940 2175344 10764 Average: 5337864 7374899 2829564 34.64 68546 2122346 1003201 10.89 697056 1910960 78219 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 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:49:01 ens3 469.81 255.17 1125.59 67.42 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 ens3 70.34 56.69 799.20 6.37 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 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 ens3 136.33 120.06 796.29 13.38 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 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 ens3 11.60 12.15 9.22 5.74 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: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 172.02 111.02 682.59 23.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3359) 06/13/26 _x86_64_ (4 CPU) 21:47:45 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 20.26 0.00 2.97 5.00 1.84 69.93 21:49:01 0 30.34 0.00 1.98 4.19 1.80 61.68 21:49:01 1 10.15 0.00 2.12 5.69 1.52 80.52 21:49:01 2 14.99 0.00 2.63 7.14 1.98 73.27 21:49:01 3 25.52 0.00 5.13 2.98 2.08 64.29 21:50:01 all 19.73 0.00 1.13 2.11 1.31 75.73 21:50:01 0 0.73 0.00 0.12 0.00 0.10 99.05 21:50:01 1 12.24 0.00 0.74 0.07 1.35 85.59 21:50:01 2 28.28 0.00 2.16 1.21 1.78 66.57 21:50:01 3 37.70 0.00 1.48 7.15 2.03 51.65 21:51:01 all 37.93 0.00 5.48 7.48 3.15 45.95 21:51:01 0 35.31 0.00 4.82 7.97 3.15 48.76 21:51:01 1 30.06 0.00 4.98 6.47 2.90 55.59 21:51:01 2 48.40 0.00 6.40 9.68 3.47 32.06 21:51:01 3 38.01 0.00 5.77 5.84 3.07 47.31 21:52:01 all 18.53 0.00 1.05 0.82 1.29 78.30 21:52:01 0 13.70 0.00 1.08 0.73 1.13 83.36 21:52:01 1 37.68 0.00 1.22 0.33 1.42 59.36 21:52:01 2 0.46 0.00 0.46 0.51 1.53 97.04 21:52:01 3 22.52 0.00 1.45 1.72 1.10 73.21 Average: all 24.11 0.00 2.65 3.85 1.90 67.49 Average: 0 20.02 0.00 2.00 3.22 1.54 73.22 Average: 1 22.52 0.00 2.26 3.13 1.80 70.29 Average: 2 22.94 0.00 2.90 4.62 2.19 67.36 Average: 3 30.95 0.00 3.46 4.43 2.07 59.09