---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8432 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 11G 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: 7976 508 5077 0 2390 7188 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:5f:2d:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe5f:2dce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:31:f7:ee 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-8432) 03/08/26 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 153.08 69.29 83.79 5627.19 39529.24 14:35:01 58.49 0.22 58.27 23.20 8343.94 14:36:01 132.81 94.50 38.30 4049.05 11766.21 14:37:01 48.52 3.93 44.59 167.41 2421.33 Average: 98.23 41.99 56.24 2466.81 15515.48 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5950496 7449804 2216932 27.14 34980 1646428 955480 10.37 547072 1504360 46812 14:35:01 5627272 7389984 2540156 31.10 55920 1873988 994300 10.79 622288 1722584 126252 14:36:01 4581024 6729672 3586404 43.91 64152 2242384 2124472 23.05 1345852 2022588 48256 14:37:01 5153412 7311464 3014016 36.90 66996 2249400 1053192 11.43 797520 2000428 24356 Average: 5328051 7220231 2839377 34.76 55512 2003050 1281861 13.91 828183 1812490 61419 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 415.24 234.02 1047.61 65.08 0.00 0.00 0.00 0.00 14:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 57.87 49.83 710.07 6.17 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 238.50 190.50 2613.06 19.33 0.00 0.00 0.00 0.00 14:37:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 30.09 22.54 12.28 39.86 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 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 185.43 124.23 1095.77 32.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8432) 03/08/26 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 16.96 0.00 2.52 4.93 1.20 74.40 14:34:01 0 14.39 0.00 2.16 8.33 1.15 73.97 14:34:01 1 36.18 0.00 2.15 2.04 1.54 58.10 14:34:01 2 8.26 0.00 3.85 2.53 1.16 84.21 14:34:01 3 9.14 0.00 1.87 6.85 0.94 81.21 14:35:01 all 19.48 0.00 1.22 1.69 0.87 76.74 14:35:01 0 34.84 0.00 1.65 0.32 1.20 61.99 14:35:01 1 22.68 0.00 1.53 0.15 0.72 74.93 14:35:01 2 14.43 0.00 0.93 0.90 1.07 82.68 14:35:01 3 5.96 0.00 0.75 5.41 0.50 87.38 14:36:01 all 32.76 0.00 2.86 5.47 2.48 56.44 14:36:01 0 31.19 0.00 2.50 4.39 2.45 59.48 14:36:01 1 31.21 0.00 2.68 9.18 2.42 54.51 14:36:01 2 41.69 0.00 3.17 4.63 2.61 47.90 14:36:01 3 26.96 0.00 3.10 3.64 2.44 63.86 14:37:01 all 29.04 0.00 1.14 1.18 1.70 66.93 14:37:01 0 21.54 0.00 0.71 1.05 1.39 75.31 14:37:01 1 43.30 0.00 1.59 0.88 2.03 52.20 14:37:01 2 14.01 0.00 0.99 0.84 1.47 82.68 14:37:01 3 37.38 0.00 1.25 1.96 1.94 57.46 Average: all 24.57 0.00 1.93 3.32 1.56 68.61 Average: 0 25.48 0.00 1.76 3.52 1.55 67.69 Average: 1 33.34 0.00 1.99 3.07 1.68 59.92 Average: 2 19.58 0.00 2.24 2.23 1.58 74.38 Average: 3 19.88 0.00 1.74 4.46 1.46 72.45