---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1741 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 9.3G 10G 49% / 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 483 4991 0 2501 7199 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:41:e1:32 brd ff:ff:ff:ff:ff:ff inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe41:e132/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:65:e0:d0 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-1741) 11/02/26 _x86_64_ (4 CPU) 09:58:32 LINUX RESTART (4 CPU) 09:59:03 tps rtps wtps bread/s bwrtn/s 10:00:01 145.99 53.65 92.35 4153.08 27364.13 10:01:01 159.88 18.26 141.62 2462.25 22691.24 10:02:01 43.26 3.18 40.08 487.92 4766.41 Average: 116.05 24.71 91.34 2347.70 18172.06 09:59:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:01 5746320 7445928 2421108 29.64 51008 1819308 928276 10.07 543500 1687696 185020 10:01:01 5235720 7384632 2931708 35.90 71400 2227224 1271584 13.80 686684 2009144 6372 10:02:01 5105992 7366152 3061436 37.48 78984 2325164 993828 10.78 803352 2012828 13188 Average: 5362677 7398904 2804751 34.34 67131 2123899 1064563 11.55 677845 1903223 68193 09:59:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 10:00:01 ens3 361.89 235.84 1664.85 69.70 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 10:01:01 ens3 258.35 198.73 2320.28 19.79 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:02:01 ens3 92.87 69.34 311.85 20.65 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 236.31 167.21 1429.76 36.34 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-1741) 11/02/26 _x86_64_ (4 CPU) 09:58:32 LINUX RESTART (4 CPU) 09:59:03 CPU %user %nice %system %iowait %steal %idle 10:00:01 all 20.42 0.00 1.82 4.51 0.06 73.20 10:00:01 0 27.65 0.00 1.58 2.70 0.07 67.99 10:00:01 1 19.49 0.00 1.99 3.97 0.05 74.50 10:00:01 2 26.65 0.00 2.28 2.73 0.07 68.27 10:00:01 3 7.95 0.00 1.43 8.59 0.03 82.00 10:01:01 all 15.69 0.00 2.68 4.22 0.06 77.34 10:01:01 0 12.54 0.00 2.38 3.09 0.05 81.95 10:01:01 1 22.98 0.00 2.17 2.63 0.07 72.15 10:01:01 2 20.40 0.00 3.56 7.93 0.08 68.02 10:01:01 3 6.80 0.00 2.64 3.22 0.05 87.29 10:02:01 all 20.88 0.00 1.39 1.08 0.06 76.59 10:02:01 0 53.18 0.00 1.80 0.68 0.10 44.24 10:02:01 1 11.91 0.00 1.55 0.95 0.05 85.54 10:02:01 2 8.93 0.00 1.17 0.12 0.05 89.73 10:02:01 3 9.43 0.00 1.02 2.56 0.05 86.94 Average: all 18.98 0.00 1.96 3.25 0.06 75.74 Average: 0 31.14 0.00 1.93 2.16 0.07 64.71 Average: 1 18.11 0.00 1.90 2.50 0.06 77.43 Average: 2 18.58 0.00 2.34 3.61 0.07 75.40 Average: 3 8.06 0.00 1.70 4.76 0.05 85.44