---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2839 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 8.9G 11G 47% / 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 487 5434 0 2053 7214 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:d0:95:18 brd ff:ff:ff:ff:ff:ff inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fed0:9518/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:a3:d9:2b 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-2839) 09/04/25 _x86_64_ (4 CPU) 18:12:51 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 143.44 66.24 77.19 5618.26 38640.34 18:15:01 45.31 3.46 41.86 58.70 5536.01 18:16:01 62.91 12.00 50.92 1033.26 8700.17 18:17:01 28.44 0.95 27.49 80.24 2388.67 Average: 70.13 20.73 49.40 1704.54 13851.28 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5950528 7425544 2216900 27.14 31304 1626952 992472 10.77 562960 1489132 40300 18:15:01 5735736 7394984 2431692 29.77 51708 1779440 1018448 11.05 609620 1635236 128608 18:16:01 5520288 7336520 2647140 32.41 60404 1919992 1052252 11.42 673612 1770092 43232 18:17:01 5559000 7379612 2608428 31.94 62516 1922048 1014416 11.01 638544 1767628 10888 Average: 5691388 7384165 2476040 30.32 51483 1812108 1019397 11.06 621184 1665522 55757 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 ens3 269.94 165.08 841.16 60.43 0.00 0.00 0.00 0.00 18:15:01 lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 52.25 40.60 674.82 4.89 0.00 0.00 0.00 0.00 18:16:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 26.22 21.29 227.75 6.59 0.00 0.00 0.00 0.00 18:17:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 10.95 11.53 8.67 5.59 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 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 90.00 59.71 437.10 19.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2839) 09/04/25 _x86_64_ (4 CPU) 18:12:51 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 15.28 0.00 3.57 6.27 4.06 70.82 18:14:02 0 30.58 0.00 2.45 5.78 4.30 56.88 18:14:02 1 12.25 0.00 5.65 5.37 3.31 73.43 18:14:02 2 8.96 0.00 3.16 7.57 4.80 75.50 18:14:02 3 9.37 0.00 3.00 6.37 3.82 77.43 18:15:01 all 19.00 0.00 1.47 2.37 1.79 75.37 18:15:01 0 1.52 0.00 0.32 1.90 0.32 95.94 18:15:01 1 42.59 0.00 3.09 6.79 2.94 44.59 18:15:01 2 16.43 0.00 1.34 0.70 2.62 78.91 18:15:01 3 15.35 0.00 1.16 0.07 1.25 82.17 18:16:01 all 19.93 0.00 1.32 2.34 2.04 74.38 18:16:01 0 5.77 0.00 0.85 2.56 0.81 90.01 18:16:01 1 43.00 0.00 1.90 3.01 2.88 49.21 18:16:01 2 12.93 0.00 1.55 2.97 2.55 80.00 18:16:01 3 18.06 0.00 0.97 0.84 1.91 78.21 18:17:01 all 20.29 0.00 1.24 1.31 2.05 75.12 18:17:01 0 22.51 0.00 1.21 0.32 1.74 74.22 18:17:01 1 34.62 0.00 1.46 0.36 2.60 60.95 18:17:01 2 13.98 0.00 1.39 3.47 2.14 79.01 18:17:01 3 10.08 0.00 0.87 1.06 1.70 86.29 Average: all 18.62 0.00 1.90 3.08 2.49 73.91 Average: 0 15.20 0.00 1.21 2.65 1.81 79.12 Average: 1 33.07 0.00 3.03 3.87 2.93 57.10 Average: 2 13.05 0.00 1.86 3.70 3.03 78.35 Average: 3 13.20 0.00 1.51 2.10 2.18 81.01