---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1392 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 11G 8.5G 56% / 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 535 3162 0 4278 7142 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:ec:a6:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:feec:a6e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:17:4f:09 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-1392) 10/29/26 _x86_64_ (4 CPU) 09:59:45 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:02 162.09 61.29 100.80 5003.57 41845.44 10:02:01 159.01 20.37 138.65 2531.89 26328.70 10:03:01 226.20 0.63 225.56 7.73 39867.49 10:04:01 42.31 0.00 42.31 0.00 20002.27 10:05:01 16.41 0.00 16.41 0.00 852.12 10:06:01 1.55 0.00 1.55 0.00 129.58 10:07:01 36.69 3.18 33.51 492.05 2318.41 Average: 91.88 12.19 79.69 1144.62 18745.56 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:02 5667992 7357204 2499428 30.60 48332 1812864 1031316 11.19 665608 1647984 203136 10:02:01 4716852 7125788 3450568 42.25 83284 2433880 1490804 16.18 914320 2277492 154620 10:03:01 3376832 7338664 4790588 58.65 154196 3759596 1308932 14.20 811092 3525996 549556 10:04:01 2224024 6288944 5943396 72.77 157708 3787680 1625720 17.64 1885648 3544156 6676 10:05:01 2577504 6619264 5589916 68.44 159768 3793288 1505408 16.33 1807320 3276676 32 10:06:01 1652492 6083628 6514928 79.77 160072 3802864 1778124 19.29 2322316 3653004 7092 10:07:01 3237228 7311480 4930192 60.36 163984 3838528 1066452 11.57 1197244 3256100 8956 Average: 3350418 6874996 4817002 58.98 132478 3318386 1400965 15.20 1371935 3025915 132867 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:01:02 ens3 347.86 231.03 1584.96 67.80 0.00 0.00 0.00 0.00 10:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 lo 3.05 3.05 0.33 0.33 0.00 0.00 0.00 0.00 10:02:01 ens3 367.93 249.10 3762.78 41.69 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 10:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 636.81 198.05 4077.33 27.90 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:04:01 ens3 4.12 3.37 0.94 0.76 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 43.23 43.23 1471.28 1471.28 0.00 0.00 0.00 0.00 10:05:01 ens3 9.20 6.23 2.23 3.58 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:06:01 ens3 0.32 0.25 0.10 0.09 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 10:07:01 ens3 29.05 30.49 18.41 50.52 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 7.33 7.33 210.79 210.79 0.00 0.00 0.00 0.00 Average: ens3 198.93 102.30 1343.83 27.44 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-1392) 10/29/26 _x86_64_ (4 CPU) 09:59:45 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:02 all 17.68 0.00 2.27 4.89 0.06 75.10 10:01:02 0 11.50 0.00 2.92 4.33 0.03 81.21 10:01:02 1 44.51 0.00 3.31 5.57 0.10 46.52 10:01:02 2 5.91 0.00 1.24 5.77 0.05 87.03 10:01:02 3 8.79 0.00 1.59 3.88 0.05 85.70 10:02:01 all 21.11 0.00 3.41 3.98 0.09 71.41 10:02:01 0 11.96 0.00 2.14 2.04 0.05 83.81 10:02:01 1 31.92 0.00 4.11 1.91 0.12 61.94 10:02:01 2 13.83 0.00 3.55 10.29 0.07 72.26 10:02:01 3 26.72 0.00 3.87 1.74 0.10 67.58 10:03:01 all 22.73 0.00 6.01 6.36 0.11 64.79 10:03:01 0 19.45 0.00 5.36 3.90 0.10 71.20 10:03:01 1 28.04 0.00 5.76 5.45 0.12 60.64 10:03:01 2 24.68 0.00 5.66 10.73 0.12 58.82 10:03:01 3 18.76 0.00 7.26 5.33 0.12 68.54 10:04:01 all 67.27 0.00 6.69 0.60 0.17 25.27 10:04:01 0 65.73 0.00 6.36 0.19 0.17 27.56 10:04:01 1 69.36 0.00 6.83 1.28 0.15 22.38 10:04:01 2 64.59 0.00 6.54 0.22 0.17 28.48 10:04:01 3 69.39 0.00 7.03 0.71 0.20 22.66 10:05:01 all 43.72 0.00 5.83 0.23 0.13 50.09 10:05:01 0 48.05 0.00 5.67 0.08 0.13 46.06 10:05:01 1 44.42 0.00 6.24 0.02 0.13 49.18 10:05:01 2 33.78 0.00 5.96 0.55 0.13 59.57 10:05:01 3 48.64 0.00 5.44 0.25 0.12 45.55 10:06:01 all 45.26 0.00 5.68 0.01 0.14 48.91 10:06:01 0 41.19 0.00 5.78 0.00 0.13 52.89 10:06:01 1 40.02 0.00 5.33 0.00 0.13 54.51 10:06:01 2 46.94 0.00 6.30 0.05 0.15 46.56 10:06:01 3 52.87 0.00 5.31 0.00 0.13 41.68 10:07:01 all 26.18 0.00 2.02 0.88 0.07 70.85 10:07:01 0 27.45 0.00 1.99 0.25 0.08 70.23 10:07:01 1 21.20 0.00 1.81 0.54 0.05 76.41 10:07:01 2 25.72 0.00 2.49 2.56 0.07 69.17 10:07:01 3 30.36 0.00 1.79 0.20 0.08 67.57 Average: all 34.83 0.00 4.56 2.42 0.11 58.08 Average: 0 32.18 0.00 4.32 1.54 0.10 61.86 Average: 1 39.91 0.00 4.77 2.11 0.12 53.09 Average: 2 30.76 0.00 4.53 4.30 0.11 60.30 Average: 3 36.49 0.00 4.61 1.73 0.12 57.07