---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-196 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 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 489 5089 0 2396 7206 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:58:c0:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe58:c0d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:58:ea:15 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-196) 04/10/26 _x86_64_ (4 CPU) 14:32:48 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 149.93 68.89 81.04 5578.67 39478.06 14:35:01 58.38 0.22 58.16 23.59 8388.82 14:36:01 132.31 97.02 35.29 4054.52 12404.00 14:37:01 48.16 3.83 44.33 164.91 1214.73 Average: 97.36 42.67 54.69 2465.79 15401.49 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5917432 7431252 2249996 27.55 36180 1659032 978080 10.61 566596 1518336 54592 14:35:01 5598952 7392616 2568476 31.45 57812 1900928 1022736 11.10 621132 1749164 133964 14:36:01 4283000 6446488 3884428 47.56 64300 2256988 2170612 23.55 1632388 2034692 17600 14:37:01 5242904 7406388 2924524 35.81 67328 2254416 992108 10.77 704580 2005840 25156 Average: 5260572 7169186 2906856 35.59 56405 2017841 1290884 14.01 881174 1827008 57828 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:34:02 ens3 403.02 252.97 1060.30 67.31 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 ens3 58.46 47.01 717.49 5.82 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 251.87 205.45 2600.61 20.11 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 ens3 32.23 23.66 14.01 40.68 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 186.94 132.64 1099.76 33.60 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-196) 04/10/26 _x86_64_ (4 CPU) 14:32:48 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 18.08 0.00 2.84 4.72 1.13 73.23 14:34:02 0 15.33 0.00 4.04 3.10 1.00 76.53 14:34:02 1 18.31 0.00 1.59 1.89 0.97 77.25 14:34:02 2 12.87 0.00 2.90 4.27 1.08 78.87 14:34:02 3 25.75 0.00 2.86 9.58 1.48 60.32 14:35:01 all 20.61 0.00 1.17 1.65 0.97 75.60 14:35:01 0 14.39 0.00 0.71 0.10 0.69 84.11 14:35:01 1 33.97 0.00 1.71 0.19 1.08 63.05 14:35:01 2 10.13 0.00 0.79 2.40 0.95 85.73 14:35:01 3 24.01 0.00 1.47 3.93 1.15 69.44 14:36:01 all 37.16 0.00 2.89 5.48 2.46 52.00 14:36:01 0 38.05 0.00 2.73 6.07 2.49 50.66 14:36:01 1 38.01 0.00 2.53 3.80 2.10 53.56 14:36:01 2 36.33 0.00 3.39 5.89 2.74 51.64 14:36:01 3 36.27 0.00 2.92 6.20 2.52 52.11 14:37:01 all 23.62 0.00 1.17 1.44 1.16 72.61 14:37:01 0 21.09 0.00 1.03 2.69 1.38 73.81 14:37:01 1 33.56 0.00 1.07 0.07 1.12 64.19 14:37:01 2 23.35 0.00 1.41 1.53 1.40 72.32 14:37:01 3 16.51 0.00 1.15 1.45 0.75 80.15 Average: all 24.88 0.00 2.02 3.33 1.43 68.33 Average: 0 22.25 0.00 2.13 3.00 1.39 71.23 Average: 1 30.96 0.00 1.72 1.49 1.32 64.51 Average: 2 20.70 0.00 2.13 3.52 1.54 72.10 Average: 3 25.64 0.00 2.10 5.29 1.48 65.49