---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5052 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 11G 8.4G 57% / 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 527 3076 0 4372 7150 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:49:c4:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe49:c472/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:63:7c:b2 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-5052) 02/05/26 _x86_64_ (4 CPU) 01:32:13 LINUX RESTART (4 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:01 70.30 20.65 49.66 708.02 5095.57 01:35:01 139.59 12.31 127.28 2238.03 54318.28 01:36:01 88.25 0.74 87.51 18.37 27415.83 01:37:01 74.74 0.05 74.69 2.40 18744.08 01:38:01 14.78 0.30 14.48 20.00 673.75 01:39:01 15.63 0.28 15.34 22.39 1330.53 Average: 67.24 5.72 61.53 500.81 17942.43 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 5745080 7413636 2422340 29.66 52068 1788284 977476 10.61 591248 1644152 146092 01:35:01 4262600 7375252 3904820 47.81 86800 3129504 1173648 12.73 681452 2930756 304244 01:36:01 3234840 7370212 4932580 60.39 149008 3959392 1186048 12.87 828188 3676296 498292 01:37:01 3149676 7360776 5017744 61.44 152244 3974568 1105668 12.00 1595052 2934516 1796 01:38:01 3080072 7248756 5087348 62.29 153888 3981856 1149976 12.48 1779268 2874604 24524 01:39:01 3112736 7282088 5054684 61.89 155056 3982052 1099164 11.93 1749184 2873040 8816 Average: 3764167 7341787 4403253 53.91 124844 3469276 1115330 12.10 1204065 2822227 163961 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:34:01 ens3 73.94 60.81 888.45 7.51 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 01:35:01 ens3 838.86 312.55 6884.53 27.48 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 ens3 453.23 231.77 2127.52 36.07 0.00 0.00 0.00 0.00 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 01:37:01 ens3 686.29 1107.07 70.74 8711.57 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:38:01 ens3 90.35 129.46 15.29 947.53 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 01:39:01 ens3 6.01 6.75 4.77 3.21 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 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 358.23 307.94 1665.79 1619.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5052) 02/05/26 _x86_64_ (4 CPU) 01:32:13 LINUX RESTART (4 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 20.02 0.00 1.39 2.18 0.57 75.85 01:34:01 0 20.90 0.00 1.52 0.28 0.55 76.74 01:34:01 1 16.71 0.00 1.10 0.84 0.45 80.90 01:34:01 2 32.47 0.00 2.20 6.81 0.97 57.54 01:34:01 3 10.00 0.00 0.70 0.77 0.28 88.24 01:35:01 all 21.83 0.00 6.59 2.88 0.92 67.77 01:35:01 0 20.45 0.00 6.46 3.94 1.09 68.05 01:35:01 1 15.17 0.00 6.68 2.19 0.64 75.32 01:35:01 2 26.51 0.00 8.16 3.29 1.06 60.98 01:35:01 3 25.18 0.00 5.04 2.11 0.89 66.78 01:36:01 all 21.19 0.00 5.71 2.42 1.52 69.17 01:36:01 0 14.19 0.00 6.69 3.76 1.33 74.04 01:36:01 1 13.79 0.00 4.43 0.36 1.08 80.34 01:36:01 2 19.98 0.00 5.26 2.93 1.61 70.23 01:36:01 3 36.86 0.00 6.47 2.63 2.05 51.99 01:37:01 all 54.11 0.00 3.81 2.00 0.98 39.10 01:37:01 0 53.69 0.00 4.58 4.44 0.93 36.37 01:37:01 1 55.30 0.00 2.71 0.17 0.86 40.95 01:37:01 2 54.80 0.00 4.96 0.50 1.30 38.44 01:37:01 3 52.68 0.00 2.98 2.86 0.82 40.65 01:38:01 all 21.29 0.00 1.34 0.35 0.79 76.23 01:38:01 0 11.02 0.00 1.25 1.12 0.45 86.16 01:38:01 1 27.73 0.00 1.19 0.05 0.95 70.08 01:38:01 2 11.82 0.00 1.36 0.13 0.88 85.80 01:38:01 3 34.63 0.00 1.59 0.08 0.89 62.81 01:39:01 all 9.89 0.00 0.56 0.35 0.42 88.79 01:39:01 0 0.72 0.00 0.25 0.45 0.18 98.40 01:39:01 1 4.32 0.00 0.45 0.75 0.42 94.06 01:39:01 2 20.37 0.00 0.95 0.15 0.65 77.88 01:39:01 3 14.14 0.00 0.60 0.03 0.45 84.78 Average: all 24.68 0.00 3.23 1.69 0.87 69.53 Average: 0 20.11 0.00 3.45 2.33 0.76 73.35 Average: 1 22.12 0.00 2.75 0.72 0.73 73.66 Average: 2 27.60 0.00 3.81 2.30 1.08 65.21 Average: 3 28.88 0.00 2.89 1.41 0.90 65.91