---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2555 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 9.0G 11G 47% / 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 482 5378 0 2115 7218 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:88:f1:cc brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe88:f1cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:b5:a3:fe 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-2555) 01/05/26 _x86_64_ (4 CPU) 21:33:48 LINUX RESTART (4 CPU) 21:34:01 tps rtps wtps bread/s bwrtn/s 21:35:01 151.56 69.16 82.40 5606.67 39919.10 21:36:01 65.31 0.22 65.09 23.20 10286.69 21:37:01 51.39 13.18 38.21 2313.21 4627.76 Average: 89.42 27.52 61.90 2647.69 18277.85 21:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:01 5879536 7403568 2287892 28.01 37640 1666344 994812 10.79 593892 1523124 61592 21:36:01 5571192 7364852 2596236 31.79 58728 1899272 1012600 10.99 649660 1745748 110128 21:37:01 5539860 7423468 2627568 32.17 62296 1983544 972144 10.55 645312 1776180 29280 Average: 5663529 7397296 2503899 30.66 52888 1849720 993185 10.78 629621 1681684 67000 21:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 ens3 394.00 238.08 1143.68 67.06 0.00 0.00 0.00 0.00 21:35:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 ens3 57.41 49.11 707.22 6.08 0.00 0.00 0.00 0.00 21:36:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 ens3 23.71 21.30 17.52 9.70 0.00 0.00 0.00 0.00 21:37:01 lo 2.20 2.20 0.21 0.21 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: ens3 158.37 102.83 622.81 27.61 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2555) 01/05/26 _x86_64_ (4 CPU) 21:33:48 LINUX RESTART (4 CPU) 21:34:01 CPU %user %nice %system %iowait %steal %idle 21:35:01 all 18.85 0.00 2.88 4.46 1.07 72.75 21:35:01 0 19.45 0.00 2.00 4.45 1.08 73.02 21:35:01 1 22.14 0.00 2.31 5.66 1.12 68.76 21:35:01 2 19.88 0.00 2.71 5.72 1.14 70.54 21:35:01 3 13.91 0.00 4.49 2.00 0.93 78.66 21:36:01 all 20.66 0.00 1.26 1.85 0.84 75.40 21:36:01 0 3.35 0.00 0.46 1.23 0.51 94.45 21:36:01 1 13.35 0.00 1.06 5.59 0.77 79.23 21:36:01 2 53.07 0.00 2.62 0.55 1.54 42.22 21:36:01 3 13.03 0.00 0.87 0.05 0.50 85.56 21:37:01 all 21.16 0.00 1.22 1.21 0.80 75.61 21:37:01 0 27.97 0.00 0.98 0.37 0.77 69.91 21:37:01 1 9.04 0.00 1.08 1.43 0.90 87.55 21:37:01 2 41.06 0.00 1.93 2.08 1.20 53.72 21:37:01 3 6.57 0.00 0.92 0.95 0.33 91.23 Average: all 20.22 0.00 1.78 2.51 0.90 74.59 Average: 0 16.89 0.00 1.15 2.01 0.79 79.16 Average: 1 14.83 0.00 1.48 4.22 0.93 78.53 Average: 2 38.02 0.00 2.42 2.78 1.29 55.48 Average: 3 11.16 0.00 2.09 1.00 0.59 85.16