---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2347 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: 7975 490 5071 0 2413 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:57:b1:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe57:b1d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:b9:e8:b6 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-2347) 01/03/26 _x86_64_ (4 CPU) 08:22:35 LINUX RESTART (4 CPU) 08:23:02 tps rtps wtps bread/s bwrtn/s 08:24:01 136.64 52.70 83.93 4049.48 41021.13 08:25:01 59.42 4.60 54.82 824.40 9029.03 08:26:01 77.89 8.11 69.78 1445.78 14274.18 08:27:01 20.68 0.40 20.28 32.79 1395.50 Average: 73.39 16.30 57.09 1577.81 16327.00 08:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 5816200 7388140 2351220 28.79 39744 1711408 1034704 11.23 613172 1566748 87768 08:25:01 5625608 7438604 2541812 31.12 59084 1918328 965144 10.47 585840 1754564 96164 08:26:01 5138336 7311660 3029084 37.09 67304 2257504 1086068 11.78 809136 1989760 27188 08:27:01 5137624 7315248 3029796 37.10 69748 2258748 1088232 11.81 813044 1986088 11492 Average: 5429442 7363413 2737978 33.52 58970 2036497 1043537 11.32 705298 1824290 55653 08:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 ens3 381.63 221.93 1419.11 67.40 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 08:25:01 ens3 36.38 31.58 302.01 6.09 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 08:26:01 ens3 266.06 133.81 1585.80 16.86 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:27:01 ens3 11.86 12.98 9.20 6.05 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 173.12 99.56 826.59 23.92 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 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2347) 01/03/26 _x86_64_ (4 CPU) 08:22:35 LINUX RESTART (4 CPU) 08:23:02 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 21.27 0.00 2.43 4.58 1.33 70.39 08:24:01 0 35.03 0.00 1.91 5.96 1.61 55.49 08:24:01 1 30.56 0.00 4.93 4.54 1.42 58.55 08:24:01 2 11.73 0.00 1.42 4.57 1.24 81.05 08:24:01 3 7.81 0.00 1.47 3.26 1.05 86.42 08:25:01 all 21.14 0.00 1.57 1.38 0.77 75.15 08:25:01 0 11.80 0.00 0.75 0.85 0.55 86.05 08:25:01 1 37.23 0.00 2.58 0.07 1.05 59.07 08:25:01 2 24.19 0.00 2.02 3.87 1.12 68.80 08:25:01 3 11.35 0.00 0.93 0.73 0.40 86.59 08:26:01 all 17.07 0.00 2.56 1.77 0.78 77.82 08:26:01 0 11.61 0.00 1.94 0.97 0.60 84.88 08:26:01 1 17.43 0.00 2.64 2.64 0.74 76.55 08:26:01 2 29.57 0.00 2.32 2.30 1.15 64.66 08:26:01 3 9.69 0.00 3.34 1.15 0.62 85.20 08:27:01 all 21.22 0.00 0.90 0.52 0.76 76.60 08:27:01 0 1.41 0.00 0.33 0.20 0.22 97.84 08:27:01 1 1.95 0.00 0.22 0.02 0.52 97.31 08:27:01 2 14.78 0.00 1.30 1.66 0.63 81.62 08:27:01 3 66.84 0.00 1.78 0.23 1.67 29.47 Average: all 20.17 0.00 1.86 2.05 0.91 75.00 Average: 0 14.87 0.00 1.23 1.98 0.74 81.18 Average: 1 21.75 0.00 2.58 1.80 0.93 72.93 Average: 2 20.09 0.00 1.77 3.10 1.03 74.01 Average: 3 23.97 0.00 1.88 1.34 0.93 71.87