---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1485 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 445 1159 0 2339 3234 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:03:05:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe03:5e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:3f:6a:2b 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-1485) 04/13/24 _x86_64_ (4 CPU) 02:15:45 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:02 153.92 83.85 70.07 6585.70 41191.95 02:18:01 108.83 32.21 76.61 1953.02 12314.52 02:19:01 61.74 6.73 55.01 497.52 7222.53 Average: 108.16 40.98 67.18 3018.00 20287.29 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:02 1626340 3306968 2412320 59.73 45064 1794104 937964 18.44 629348 1609976 137484 02:18:01 1144688 3154404 2893972 71.66 65204 2087284 1047440 20.59 790580 1897092 91236 02:19:01 1165424 3289888 2873236 71.14 69752 2195340 919096 18.07 771100 1893116 23172 Average: 1312151 3250420 2726509 67.51 60007 2025576 968167 19.03 730343 1800061 83964 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:02 ens3 318.98 221.78 1374.26 59.91 0.00 0.00 0.00 0.00 02:17:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 ens3 326.72 356.23 2447.32 59.31 0.00 0.00 0.00 0.00 02:18:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 ens3 108.63 121.61 405.57 29.10 0.00 0.00 0.00 0.00 02:19:01 lo 1.47 1.47 0.13 0.13 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: ens3 251.02 232.52 1403.25 49.39 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1485) 04/13/24 _x86_64_ (4 CPU) 02:15:45 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:02 all 18.50 0.00 2.10 4.53 0.05 74.82 02:17:02 0 29.28 0.00 2.50 3.77 0.05 64.40 02:17:02 1 22.19 0.00 1.79 0.80 0.03 75.19 02:17:02 2 14.26 0.00 2.67 6.20 0.07 76.81 02:17:02 3 8.30 0.00 1.44 7.35 0.03 82.87 02:18:01 all 27.38 0.00 1.60 2.17 0.06 68.79 02:18:01 0 21.06 0.00 1.19 1.08 0.07 76.61 02:18:01 1 39.31 0.00 1.83 0.85 0.08 57.92 02:18:01 2 31.87 0.00 2.26 5.09 0.09 60.69 02:18:01 3 17.37 0.00 1.10 1.67 0.05 79.81 02:19:01 all 35.67 0.00 1.22 1.07 0.06 61.99 02:19:01 0 19.61 0.00 1.17 1.95 0.03 77.24 02:19:01 1 36.82 0.00 1.47 1.50 0.05 60.16 02:19:01 2 54.17 0.00 1.49 0.64 0.08 43.62 02:19:01 3 32.12 0.00 0.77 0.18 0.05 66.87 Average: all 27.18 0.00 1.64 2.60 0.06 68.53 Average: 0 23.32 0.00 1.62 2.27 0.05 72.73 Average: 1 32.74 0.00 1.70 1.05 0.06 64.46 Average: 2 33.47 0.00 2.14 3.96 0.08 60.35 Average: 3 19.23 0.00 1.10 3.09 0.04 76.53