---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5707 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 483 4756 0 2736 7197 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:4e:81:ab brd ff:ff:ff:ff:ff:ff inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe4e:81ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:39:25:d7 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-5707) 10/05/25 _x86_64_ (4 CPU) 20:31:51 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 149.81 69.06 80.75 5586.14 39276.14 20:34:01 57.05 0.27 56.78 28.40 8082.93 20:35:01 197.38 135.50 61.88 5052.72 21604.13 20:36:01 43.19 0.85 42.34 86.10 11275.84 Average: 111.86 51.42 60.44 2688.44 20059.96 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5931148 7428500 2236280 27.38 34796 1644736 994812 10.79 564848 1503184 47396 20:34:01 5629868 7379216 2537560 31.07 56104 1861100 1035184 11.23 630380 1710500 144404 20:35:01 4942860 7430264 3224568 39.48 76840 2551304 987116 10.71 885912 2085800 290976 20:36:01 4867092 7364892 3300336 40.41 79636 2559844 1013216 10.99 961444 2087304 10836 Average: 5342742 7400718 2824686 34.58 61844 2154246 1007582 10.93 760646 1846697 123403 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 ens3 351.39 205.28 1015.72 64.57 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 ens3 59.93 49.35 739.78 6.28 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 ens3 303.20 218.81 1327.21 24.33 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 12.68 13.18 10.23 6.41 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 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 181.80 121.66 773.23 25.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5707) 10/05/25 _x86_64_ (4 CPU) 20:31:51 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 16.69 0.00 2.50 5.17 0.96 74.68 20:33:01 0 14.37 0.00 3.95 2.92 0.70 78.06 20:33:01 1 29.05 0.00 2.17 2.13 1.28 65.36 20:33:01 2 7.73 0.00 1.82 6.01 0.93 83.51 20:33:01 3 15.62 0.00 2.01 9.61 0.92 71.84 20:34:01 all 20.62 0.00 1.21 1.64 0.82 75.72 20:34:01 0 56.11 0.00 2.75 0.27 1.65 39.22 20:34:01 1 14.88 0.00 1.02 0.08 0.65 83.37 20:34:01 2 4.18 0.00 0.57 3.96 0.62 90.67 20:34:01 3 7.38 0.00 0.50 2.24 0.38 89.49 20:35:01 all 32.57 1.66 4.57 7.79 1.70 51.71 20:35:01 0 27.35 0.00 3.67 6.14 1.57 61.27 20:35:01 1 40.93 0.00 5.03 9.35 1.89 42.80 20:35:01 2 33.73 5.80 4.76 9.83 1.79 44.08 20:35:01 3 28.28 0.82 4.85 5.86 1.54 58.65 20:36:01 all 20.92 0.00 1.15 0.98 0.89 76.07 20:36:01 0 8.58 0.00 1.13 2.54 0.80 86.95 20:36:01 1 43.52 0.00 1.99 0.12 1.32 53.06 20:36:01 2 27.09 0.00 1.07 1.03 0.93 69.88 20:36:01 3 4.60 0.00 0.43 0.22 0.51 94.24 Average: all 22.69 0.41 2.35 3.89 1.09 69.56 Average: 0 26.59 0.00 2.88 2.97 1.18 66.39 Average: 1 32.09 0.00 2.55 2.92 1.28 61.16 Average: 2 18.16 1.44 2.05 5.20 1.07 72.08 Average: 3 13.94 0.20 1.94 4.47 0.84 78.61