---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9844 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 10G 48% / 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: 7975 481 5056 0 2437 7204 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:76:a3:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe76:a3e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:f7:84:da 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-9844) 09/03/26 _x86_64_ (4 CPU) 06:02:49 LINUX RESTART (4 CPU) 06:03:01 tps rtps wtps bread/s bwrtn/s 06:04:01 150.02 69.04 80.99 5585.87 39748.99 06:05:01 56.80 0.37 56.43 33.46 9305.96 06:06:01 95.88 13.25 82.64 2323.61 19965.47 06:07:01 17.33 0.30 17.03 22.53 1319.78 Average: 80.01 20.74 59.27 1991.29 17584.71 06:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 5845348 7416572 2322072 28.43 37656 1709384 1001248 10.86 577336 1566864 109064 06:05:01 5576028 7402712 2591392 31.73 56760 1932608 988976 10.73 600612 1786652 154144 06:06:01 5235104 7421704 2932316 35.90 68992 2265216 988340 10.72 653976 2042004 960 06:07:01 5168360 7372344 2999060 36.72 72100 2278996 1041732 11.30 719300 2042052 14488 Average: 5456210 7403333 2711210 33.20 58877 2046551 1005074 10.91 637806 1859393 69664 06:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:04:01 ens3 307.98 158.71 1075.32 59.27 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:05:01 ens3 41.15 31.54 856.82 4.51 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 06:06:01 ens3 176.64 126.13 1476.75 15.21 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 06:07:01 ens3 12.18 12.50 8.96 13.62 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: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 134.48 82.22 854.46 23.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9844) 09/03/26 _x86_64_ (4 CPU) 06:02:49 LINUX RESTART (4 CPU) 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:01 all 16.52 0.00 2.90 5.67 2.62 72.29 06:04:01 0 8.97 0.00 1.69 5.52 2.21 81.61 06:04:01 1 21.20 0.00 5.41 8.99 2.68 61.73 06:04:01 2 24.08 0.00 3.29 6.07 3.46 63.11 06:04:01 3 11.83 0.00 1.21 2.11 2.14 82.71 06:05:01 all 18.92 0.00 1.30 2.49 1.65 75.64 06:05:01 0 11.31 0.00 0.78 0.30 0.78 86.83 06:05:01 1 17.14 0.00 1.49 2.66 1.73 76.98 06:05:01 2 18.10 0.00 1.32 6.49 2.36 71.73 06:05:01 3 29.13 0.00 1.61 0.50 1.70 67.06 06:06:01 all 16.19 0.00 2.72 3.06 2.46 75.57 06:06:01 0 6.23 0.00 2.11 1.56 1.83 88.26 06:06:01 1 9.67 0.00 3.53 5.43 1.98 79.40 06:06:01 2 10.56 0.00 2.08 2.79 2.94 81.64 06:06:01 3 38.25 0.00 3.19 2.45 3.10 53.01 06:07:01 all 19.83 0.00 1.00 0.95 1.58 76.64 06:07:01 0 11.79 0.00 0.97 1.63 1.00 84.61 06:07:01 1 21.08 0.00 0.88 0.35 1.74 75.95 06:07:01 2 39.31 0.00 1.69 0.15 2.64 56.21 06:07:01 3 7.08 0.00 0.45 1.66 0.90 89.91 Average: all 17.87 0.00 1.98 3.04 2.08 75.03 Average: 0 9.57 0.00 1.39 2.26 1.46 85.33 Average: 1 17.27 0.00 2.82 4.35 2.03 73.52 Average: 2 22.99 0.00 2.09 3.88 2.85 68.19 Average: 3 21.59 0.00 1.62 1.68 1.96 73.16