---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1618 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 704K 1.6G 1% /run /dev/vda1 78G 8.1G 70G 11% / 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 577 12821 0 2641 15132 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:b4:b1:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.171.145/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:feb4:b1a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:95:59:21 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-1618) 02/01/24 _x86_64_ (4 CPU) 02:08:45 LINUX RESTART (4 CPU) 02:09:01 tps rtps wtps bread/s bwrtn/s 02:10:00 245.13 69.27 175.85 5621.33 60097.72 02:11:01 85.09 13.50 71.58 960.73 22745.98 02:12:01 105.62 12.55 93.08 598.97 30119.49 02:13:01 153.52 3.68 149.84 649.49 25894.22 Average: 147.07 24.70 122.37 1953.00 34662.70 02:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:00 13972968 15527624 2451996 14.93 44852 1720196 1129364 6.46 694644 1558304 82652 02:11:01 13733776 15495384 2691188 16.38 61332 1900080 1146772 6.56 751896 1716208 60772 02:12:01 13193248 15470924 3231716 19.68 113860 2314004 1192896 6.83 842188 2086048 349804 02:13:01 13142216 15501016 3282748 19.99 129784 2385480 1095380 6.27 871616 2116156 53932 Average: 13510552 15498737 2914412 17.74 87457 2079940 1141103 6.53 790086 1869179 136790 02:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:00 ens3 317.50 245.53 1637.26 70.01 0.00 0.00 0.00 0.00 02:10:00 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 02:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 ens3 36.48 29.40 371.29 3.84 0.00 0.00 0.00 0.00 02:11:01 lo 0.66 0.66 0.06 0.06 0.00 0.00 0.00 0.00 02:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 ens3 42.45 34.61 542.71 7.01 0.00 0.00 0.00 0.00 02:12:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 02:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 ens3 38.19 31.79 414.27 8.42 0.00 0.00 0.00 0.00 02:13:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 02:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 108.33 85.08 739.77 22.24 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 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-1618) 02/01/24 _x86_64_ (4 CPU) 02:08:45 LINUX RESTART (4 CPU) 02:09:01 CPU %user %nice %system %iowait %steal %idle 02:10:00 all 16.09 0.00 2.35 9.27 0.07 72.23 02:10:00 0 21.98 0.00 3.07 2.51 0.08 72.36 02:10:00 1 10.51 0.00 1.51 21.01 0.07 66.90 02:10:00 2 21.03 0.00 2.09 1.96 0.05 74.88 02:10:00 3 10.76 0.00 2.75 11.64 0.07 74.79 02:11:01 all 11.93 0.00 0.96 16.60 0.04 70.46 02:11:01 0 7.74 0.00 0.99 25.99 0.07 65.22 02:11:01 1 7.45 0.00 0.72 36.82 0.03 54.99 02:11:01 2 25.09 0.00 1.50 2.66 0.03 70.71 02:11:01 3 7.46 0.00 0.66 0.95 0.03 90.90 02:12:01 all 17.80 0.00 1.93 7.23 0.08 72.96 02:12:01 0 15.41 0.00 1.92 4.48 0.07 78.12 02:12:01 1 21.49 0.00 2.64 2.60 0.08 73.19 02:12:01 2 25.83 0.00 1.95 18.52 0.07 53.63 02:12:01 3 8.56 0.00 1.23 3.35 0.08 86.78 02:13:01 all 22.24 0.00 2.40 4.54 0.06 70.76 02:13:01 0 39.38 0.00 2.71 1.04 0.08 56.78 02:13:01 1 24.30 0.00 2.81 2.04 0.05 70.80 02:13:01 2 12.85 0.00 1.95 12.85 0.05 72.30 02:13:01 3 12.53 0.00 2.13 2.20 0.08 83.06 Average: all 16.99 0.00 1.91 9.44 0.06 71.59 Average: 0 21.06 0.00 2.17 8.59 0.07 68.11 Average: 1 15.90 0.00 1.91 15.73 0.06 66.40 Average: 2 21.21 0.00 1.87 8.96 0.05 67.91 Average: 3 9.82 0.00 1.68 4.50 0.07 83.93