---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2708 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: 2799.998 BogoMIPS: 5599.99 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 502 4476 0 2997 7178 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:63:51:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe63:51c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:71:dd:af 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-2708) 01/07/26 _x86_64_ (4 CPU) 22:33:33 LINUX RESTART (4 CPU) 22:34:02 tps rtps wtps bread/s bwrtn/s 22:35:01 130.67 52.92 77.75 4056.26 33371.16 22:36:01 70.90 15.40 55.51 1227.93 9534.54 22:37:01 204.30 138.58 65.72 7059.36 30406.80 22:38:01 50.56 4.73 45.83 186.24 3077.75 Average: 114.04 52.91 61.13 3128.58 19037.85 22:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:35:01 5764652 7352772 2402768 29.42 41464 1724468 1048196 11.37 650868 1576296 86504 22:36:01 5391348 7385412 2776072 33.99 60844 2092708 988064 10.72 619068 1942308 285160 22:37:01 4388388 7145032 3779032 46.27 74400 2824380 1194140 12.96 1327056 2201168 67024 22:38:01 4597336 7369740 3570084 43.71 77008 2838008 968980 10.51 1149688 2171128 33152 Average: 5035431 7313239 3131989 38.35 63429 2369891 1049845 11.39 936670 1972725 117960 22:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 22:35:01 ens3 459.91 244.62 1497.13 68.01 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 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 ens3 132.23 91.33 758.79 9.21 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 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:37:01 ens3 578.47 385.64 3518.11 93.00 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 ens3 19.41 17.88 14.60 10.13 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: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 296.82 184.62 1446.95 44.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2708) 01/07/26 _x86_64_ (4 CPU) 22:33:33 LINUX RESTART (4 CPU) 22:34:02 CPU %user %nice %system %iowait %steal %idle 22:35:01 all 22.32 0.00 1.93 4.39 1.13 70.24 22:35:01 0 21.27 0.00 1.98 3.82 1.02 71.91 22:35:01 1 32.50 0.00 2.09 4.40 1.36 59.66 22:35:01 2 13.83 0.00 1.66 8.20 0.92 75.39 22:35:01 3 21.68 0.00 2.01 1.16 1.23 73.93 22:36:01 all 20.74 0.57 1.83 1.64 0.69 74.52 22:36:01 0 25.83 0.82 1.94 0.83 0.78 69.79 22:36:01 1 17.87 1.47 1.87 2.78 0.63 75.39 22:36:01 2 30.00 0.00 2.06 0.43 0.97 66.54 22:36:01 3 9.31 0.00 1.45 2.50 0.38 86.36 22:37:01 all 32.39 1.06 5.20 9.13 2.24 49.97 22:37:01 0 32.15 4.17 5.88 9.77 2.23 45.80 22:37:01 1 32.97 0.00 4.52 6.91 1.97 53.63 22:37:01 2 28.86 0.02 4.97 9.30 2.44 54.41 22:37:01 3 35.58 0.00 5.45 10.56 2.34 46.07 22:38:01 all 26.06 0.00 1.14 1.48 1.05 70.27 22:38:01 0 39.45 0.00 1.43 3.42 1.38 54.32 22:38:01 1 35.42 0.00 1.38 0.70 1.28 61.21 22:38:01 2 18.11 0.00 1.25 1.18 1.00 78.47 22:38:01 3 11.32 0.00 0.50 0.61 0.53 87.04 Average: all 25.39 0.41 2.52 4.15 1.28 66.25 Average: 0 29.71 1.25 2.81 4.46 1.35 60.42 Average: 1 29.67 0.37 2.47 3.69 1.31 62.49 Average: 2 22.71 0.00 2.48 4.75 1.33 68.72 Average: 3 19.44 0.00 2.35 3.71 1.12 73.38