---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8545 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 700K 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 476 4718 0 2781 7207 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:04:46:bc brd ff:ff:ff:ff:ff:ff inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe04:46bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:bd:cc:7e 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-8545) 08/17/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 154.86 69.17 85.69 5606.27 39597.82 17:35:01 59.36 0.20 59.16 22.37 9160.35 17:36:01 193.02 128.53 64.49 6997.10 21126.61 17:37:01 35.95 0.82 35.14 82.77 9252.78 Average: 111.01 49.88 61.13 3190.19 19828.39 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5904608 7410336 2262820 27.71 36168 1650672 986336 10.70 584956 1510288 54116 17:35:01 5631120 7381628 2536308 31.05 55468 1863764 1001624 10.87 624924 1718972 78788 17:36:01 4920212 7427308 3247216 39.76 74600 2577912 1325740 14.39 942060 2062404 219840 17:37:01 4858044 7405792 3309384 40.52 76864 2616168 972432 10.55 984372 2082856 24320 Average: 5328496 7406266 2838932 34.76 60775 2177129 1071533 11.63 784078 1843630 94266 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 ens3 371.15 178.14 1058.91 62.28 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 41.77 36.04 842.53 5.16 0.00 0.00 0.00 0.00 17:36:01 lo 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 200.33 167.94 1165.19 15.39 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 16.11 15.56 12.06 13.63 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 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 157.82 99.68 769.34 24.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8545) 08/17/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 19.13 0.00 2.91 4.90 1.28 71.78 17:34:02 0 16.41 0.00 2.44 5.97 1.30 73.89 17:34:02 1 8.38 0.00 1.60 4.81 0.73 84.47 17:34:02 2 17.43 0.00 4.81 4.79 1.44 71.54 17:34:02 3 34.29 0.00 2.79 4.02 1.67 57.24 17:35:01 all 19.57 0.00 1.03 1.87 0.75 76.79 17:35:01 0 41.51 0.00 2.27 2.48 1.19 52.55 17:35:01 1 11.21 0.00 0.41 3.88 0.41 84.09 17:35:01 2 3.22 0.00 0.20 0.02 0.31 96.25 17:35:01 3 22.39 0.00 1.22 1.13 1.07 74.20 17:36:01 all 23.76 2.01 4.45 8.91 1.69 59.17 17:36:01 0 25.57 0.00 4.51 10.60 1.49 57.84 17:36:01 1 20.06 5.11 4.71 5.46 1.65 63.02 17:36:01 2 18.39 0.00 3.51 8.83 1.80 67.48 17:36:01 3 31.08 2.95 5.06 10.77 1.86 48.29 17:37:01 all 25.10 0.00 2.10 0.70 1.29 70.81 17:37:01 0 17.93 0.00 2.28 0.03 0.97 78.79 17:37:01 1 19.61 0.00 2.15 2.48 1.45 74.31 17:37:01 2 15.19 0.00 1.55 0.17 1.14 81.96 17:37:01 3 47.68 0.00 2.43 0.10 1.60 48.18 Average: all 21.90 0.50 2.63 4.10 1.25 69.61 Average: 0 25.28 0.00 2.88 4.78 1.23 65.83 Average: 1 14.83 1.28 2.22 4.16 1.06 76.44 Average: 2 13.60 0.00 2.53 3.47 1.17 79.23 Average: 3 33.90 0.74 2.88 4.01 1.55 56.92