---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12800 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 9.1G 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 513 5186 0 2275 7183 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:55:1b:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe55:1ba6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:a6:7a:5d 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-12800) 09/16/26 _x86_64_ (4 CPU) 08:10:43 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:02 165.62 61.17 104.45 4993.30 42253.77 08:13:01 85.17 21.24 63.93 1374.10 12061.56 08:14:01 16.03 0.00 16.03 0.00 2974.88 08:15:01 32.84 15.71 17.13 885.19 2577.70 Average: 74.87 24.54 50.33 1814.93 14978.75 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:02 5789584 7452992 2377844 29.11 50648 1782844 911236 9.89 530444 1657040 167072 08:13:01 5522196 7469892 2645232 32.39 61288 2045788 893552 9.70 544636 1886984 86268 08:14:01 5521944 7470480 2645484 32.39 61360 2046564 894560 9.71 545448 1886504 2328 08:15:01 5370960 7412212 2796468 34.24 64908 2134340 930632 10.10 646340 1934360 23856 Average: 5551171 7451394 2616257 32.03 59551 2002384 907495 9.85 566717 1841222 69881 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:02 ens3 345.21 236.46 1560.94 68.10 0.00 0.00 0.00 0.00 08:12:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 55.15 52.05 706.15 6.97 0.00 0.00 0.00 0.00 08:13:01 lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 3.60 3.40 6.48 0.75 0.00 0.00 0.00 0.00 08:14:01 lo 29.77 29.77 7.29 7.29 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 114.68 91.87 926.00 24.89 0.00 0.00 0.00 0.00 08:15:01 lo 1.00 1.00 0.09 0.09 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 129.97 96.13 800.26 25.25 0.00 0.00 0.00 0.00 Average: lo 8.50 8.50 1.93 1.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12800) 09/16/26 _x86_64_ (4 CPU) 08:10:43 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:02 all 18.87 0.00 2.26 5.17 0.06 73.64 08:12:02 0 15.14 0.00 1.45 1.57 0.03 81.80 08:12:02 1 15.50 0.00 1.72 5.09 0.07 77.62 08:12:02 2 21.43 0.00 2.16 11.21 0.07 65.14 08:12:02 3 23.44 0.00 3.72 2.80 0.07 69.97 08:13:01 all 11.96 0.00 1.02 1.83 0.25 84.94 08:13:01 0 7.51 0.00 0.78 0.44 0.12 91.15 08:13:01 1 2.09 0.00 0.64 1.50 0.20 95.57 08:13:01 2 1.55 0.00 0.80 5.08 0.17 92.40 08:13:01 3 36.73 0.00 1.87 0.32 0.51 60.58 08:14:01 all 0.56 0.00 1.52 0.39 0.02 97.51 08:14:01 0 0.48 0.00 1.52 0.00 0.02 97.98 08:14:01 1 0.67 0.00 1.49 1.56 0.02 96.27 08:14:01 2 0.52 0.00 1.54 0.00 0.02 97.93 08:14:01 3 0.53 0.00 1.53 0.00 0.02 97.92 08:15:01 all 15.85 0.00 14.47 0.78 0.05 68.85 08:15:01 0 9.52 0.00 14.51 0.08 0.03 75.85 08:15:01 1 8.00 0.00 14.29 1.90 0.05 75.76 08:15:01 2 21.72 0.00 14.64 0.35 0.05 63.24 08:15:01 3 24.21 0.00 14.43 0.77 0.05 60.54 Average: all 11.81 0.00 4.83 2.04 0.09 81.22 Average: 0 8.16 0.00 4.58 0.52 0.05 86.68 Average: 1 6.58 0.00 4.55 2.51 0.08 86.27 Average: 2 11.35 0.00 4.80 4.15 0.08 79.62 Average: 3 21.16 0.00 5.40 0.97 0.16 72.31