---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1633 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 704K 1.6G 1% /run /dev/vda1 78G 9.1G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 625 11721 0 3693 15084 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ba:f9:69 brd ff:ff:ff:ff:ff:ff inet 10.30.171.245/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:feba:f969/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:41:e5:eb 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 inet6 fe80::42:32ff:fe41:e5eb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1633) 02/01/24 _x86_64_ (4 CPU) 03:10:10 LINUX RESTART (4 CPU) 03:11:02 tps rtps wtps bread/s bwrtn/s 03:12:01 94.80 15.60 79.19 1019.18 25255.30 03:13:01 133.33 12.56 120.76 602.17 33309.12 03:14:01 273.95 3.63 270.32 456.46 38573.57 03:15:01 211.28 0.08 211.20 3.73 40019.20 03:16:01 57.32 3.13 54.19 611.10 5667.99 Average: 154.33 6.98 147.36 536.94 28575.99 03:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 13723084 15478136 2701880 16.45 60788 1894056 1101964 6.31 767224 1711668 183460 03:13:01 13011904 15437004 3413060 20.78 121376 2434280 1196528 6.85 907580 2179428 437892 03:14:01 12535872 15355308 3889092 23.68 130452 2804948 1349584 7.72 1061724 2482592 147428 03:15:01 12001972 15294336 4422992 26.93 148168 3218424 1416744 8.11 1203528 2828444 2668 03:16:01 12036356 15478848 4388608 26.72 155144 3351452 1117704 6.40 1067012 2926532 49376 Average: 12661838 15408726 3763126 22.91 123186 2740632 1236505 7.08 1001414 2425733 164165 03:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 03:12:01 ens3 75.75 65.94 967.53 8.19 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:13:01 ens3 37.84 31.26 542.54 6.48 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 03:14:01 ens3 247.03 151.97 2722.98 10.77 0.00 0.00 0.00 0.00 03:14:01 docker0 124.26 180.87 6.55 1476.49 0.00 0.00 0.00 0.00 03:15:01 lo 2.13 2.13 0.24 0.24 0.00 0.00 0.00 0.00 03:15:01 ens3 383.45 224.38 4129.61 16.11 0.00 0.00 0.00 0.00 03:15:01 docker0 170.95 245.29 9.08 1870.47 0.00 0.00 0.00 0.00 03:16:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 03:16:01 ens3 44.93 39.41 446.58 11.10 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 158.07 102.72 1764.48 10.54 0.00 0.00 0.00 0.00 Average: docker0 59.24 85.51 3.14 671.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1633) 02/01/24 _x86_64_ (4 CPU) 03:10:10 LINUX RESTART (4 CPU) 03:11:02 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 17.75 0.00 1.22 5.56 0.06 75.41 03:12:01 0 27.74 0.00 1.80 1.28 0.03 69.14 03:12:01 1 28.07 0.00 1.46 3.11 0.07 67.30 03:12:01 2 1.55 0.00 0.68 13.62 0.03 84.12 03:12:01 3 13.67 0.00 0.95 4.23 0.07 81.08 03:13:01 all 18.93 0.00 1.97 2.60 0.05 76.45 03:13:01 0 11.96 0.00 2.02 0.80 0.05 85.17 03:13:01 1 15.69 0.00 1.10 0.67 0.05 82.49 03:13:01 2 15.12 0.00 1.41 3.68 0.05 79.74 03:13:01 3 32.95 0.00 3.34 5.28 0.07 58.35 03:14:01 all 18.43 0.00 6.90 3.76 0.13 70.78 03:14:01 0 20.33 0.00 6.35 1.13 0.13 72.05 03:14:01 1 19.35 0.00 3.53 6.75 0.15 70.21 03:14:01 2 16.28 0.00 13.50 3.80 0.12 66.30 03:14:01 3 17.77 0.00 4.20 3.31 0.13 74.58 03:15:01 all 19.55 0.00 5.04 1.45 0.10 73.86 03:15:01 0 19.50 0.00 4.99 2.14 0.08 73.28 03:15:01 1 11.35 0.00 4.11 0.53 0.12 83.90 03:15:01 2 22.32 0.00 5.48 1.04 0.08 71.07 03:15:01 3 24.97 0.00 5.56 2.07 0.10 67.28 03:16:01 all 23.00 0.00 1.90 0.46 0.06 74.57 03:16:01 0 20.84 0.00 2.05 0.50 0.05 76.55 03:16:01 1 26.66 0.00 1.99 0.12 0.05 71.18 03:16:01 2 16.31 0.00 1.67 0.07 0.07 81.89 03:16:01 3 28.19 0.00 1.89 1.17 0.08 68.67 Average: all 19.54 0.00 3.40 2.76 0.08 74.22 Average: 0 20.05 0.00 3.44 1.17 0.07 75.27 Average: 1 20.22 0.00 2.43 2.23 0.09 75.03 Average: 2 14.35 0.00 4.55 4.42 0.07 76.62 Average: 3 23.55 0.00 3.19 3.21 0.09 69.96