---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5788 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 9.6G 9.7G 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 511 4511 0 2952 7170 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:8c:5b:8c brd ff:ff:ff:ff:ff:ff inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe8c:5b8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:af:1a:60 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-5788) 10/06/25 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 152.27 68.99 83.29 5578.94 39815.78 22:35:01 57.90 0.25 57.65 27.86 8503.30 22:36:01 190.70 129.26 61.44 7068.02 22601.57 22:37:01 54.29 28.93 25.36 1368.17 11589.00 Average: 113.79 56.85 56.93 3510.60 20626.91 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5892996 7411776 2274424 27.85 37156 1662340 978424 10.62 584556 1518516 60156 22:35:01 5586984 7385736 2580436 31.59 58984 1903608 979800 10.63 624436 1750008 138172 22:36:01 4882420 7457184 3285000 40.22 74216 2644856 877796 9.52 989892 2047004 231592 22:37:01 4626544 7345388 3540876 43.35 76748 2785848 980288 10.64 1159416 2132224 25156 Average: 5247236 7400021 2920184 35.75 61776 2249163 954077 10.35 839575 1861938 113769 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 325.21 191.07 1085.50 62.72 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:35:01 ens3 54.92 45.45 697.46 5.73 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 ens3 402.45 281.69 1753.62 83.63 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 22:37:01 ens3 242.06 136.43 1627.13 22.83 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 256.15 163.65 1290.90 43.72 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 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5788) 10/06/25 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 19.17 0.00 2.67 4.51 1.25 72.38 22:34:01 0 13.99 0.00 1.68 5.48 1.13 77.73 22:34:01 1 39.09 0.00 2.76 3.84 1.59 52.72 22:34:01 2 16.56 0.00 4.50 3.06 1.35 74.53 22:34:01 3 7.14 0.00 1.76 5.68 0.97 84.45 22:35:01 all 20.58 0.00 1.23 1.68 0.82 75.69 22:35:01 0 32.39 0.00 1.58 0.17 1.12 64.74 22:35:01 1 11.86 0.00 0.98 0.03 0.52 86.61 22:35:01 2 37.07 0.00 1.86 0.82 1.35 58.90 22:35:01 3 1.05 0.00 0.48 5.68 0.30 92.48 22:36:01 all 29.65 1.68 6.36 7.45 2.19 52.67 22:36:01 0 30.86 0.05 5.98 9.45 2.17 51.49 22:36:01 1 26.30 0.00 5.76 8.60 2.07 57.27 22:36:01 2 35.45 6.66 7.66 7.54 2.61 40.08 22:36:01 3 25.94 0.00 6.11 4.20 1.91 61.84 22:37:01 all 27.72 0.00 1.59 1.26 1.64 67.80 22:37:01 0 15.01 0.00 0.77 0.33 1.13 82.76 22:37:01 1 27.74 0.00 1.96 1.28 1.70 67.32 22:37:01 2 42.38 0.00 2.22 1.97 1.97 51.47 22:37:01 3 25.77 0.00 1.42 1.45 1.76 69.60 Average: all 24.27 0.42 2.96 3.72 1.48 67.14 Average: 0 23.05 0.01 2.50 3.86 1.39 69.20 Average: 1 26.24 0.00 2.86 3.44 1.47 65.99 Average: 2 32.87 1.66 4.06 3.35 1.82 56.25 Average: 3 14.96 0.00 2.44 4.25 1.23 77.11