---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3089 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 700K 797M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / 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 509 4361 0 3104 7169 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:d9:58:bb brd ff:ff:ff:ff:ff:ff inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fed9:58bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:7d:80:4b 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-3089) 06/10/26 _x86_64_ (4 CPU) 22:33:39 LINUX RESTART (4 CPU) 22:34:01 tps rtps wtps bread/s bwrtn/s 22:35:02 153.07 67.91 85.17 5520.55 40411.15 22:36:01 58.28 0.12 58.16 21.83 9897.17 22:37:01 204.92 137.04 67.88 7450.18 24198.07 22:38:01 69.14 19.58 49.56 1007.17 13801.30 Average: 121.62 56.40 65.22 3514.65 22127.96 22:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:35:02 5853248 7408016 2314180 28.33 40020 1693940 996988 10.82 593236 1550904 73036 22:36:01 5474204 7361524 2693224 32.98 60596 1987352 1029600 11.17 654348 1829436 178112 22:37:01 4726048 7396824 3441380 42.14 75444 2736524 1130228 12.26 1055232 2135596 233968 22:38:01 4483588 7352416 3683840 45.10 78020 2930824 998440 10.83 1163828 2267684 28336 Average: 5134272 7379695 3033156 37.14 63520 2337160 1038814 11.27 866661 1945905 128363 22:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:35:02 ens3 412.56 239.83 1292.83 67.26 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 ens3 55.85 45.74 675.47 5.13 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 22:37:01 ens3 275.99 246.63 1792.80 84.43 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 22:38:01 ens3 229.66 185.37 2621.27 21.21 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 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 244.30 179.95 1599.45 44.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3089) 06/10/26 _x86_64_ (4 CPU) 22:33:39 LINUX RESTART (4 CPU) 22:34:01 CPU %user %nice %system %iowait %steal %idle 22:35:02 all 20.40 0.00 2.74 4.82 1.94 70.10 22:35:02 0 16.79 0.00 1.42 3.80 2.07 75.92 22:35:02 1 20.85 0.00 2.76 7.22 1.73 67.44 22:35:02 2 28.43 0.00 4.83 1.87 2.14 62.73 22:35:02 3 15.56 0.00 1.94 6.38 1.79 74.32 22:36:01 all 20.50 0.00 1.20 1.71 1.37 75.22 22:36:01 0 12.01 0.00 0.76 0.39 1.26 85.59 22:36:01 1 28.74 0.00 1.46 0.10 1.07 68.64 22:36:01 2 29.72 0.00 1.89 1.94 2.02 64.44 22:36:01 3 11.57 0.00 0.69 4.40 1.11 82.22 22:37:01 all 29.24 1.80 5.72 9.17 2.73 51.34 22:37:01 0 28.57 0.02 5.28 7.87 2.57 55.69 22:37:01 1 26.88 7.17 5.76 10.33 2.86 47.00 22:37:01 2 35.57 0.00 6.35 8.90 2.86 46.33 22:37:01 3 25.91 0.00 5.55 9.57 2.65 56.32 22:38:01 all 27.44 0.00 1.40 2.03 2.16 66.97 22:38:01 0 26.69 0.00 1.16 1.99 2.36 67.80 22:38:01 1 14.45 0.00 0.93 0.73 1.60 82.29 22:38:01 2 45.57 0.00 2.01 4.38 2.59 45.45 22:38:01 3 23.17 0.00 1.44 1.03 2.08 72.28 Average: all 24.40 0.45 2.77 4.44 2.05 65.89 Average: 0 21.04 0.00 2.16 3.52 2.07 71.22 Average: 1 22.70 1.80 2.73 4.62 1.82 66.33 Average: 2 34.82 0.00 3.77 4.28 2.40 54.73 Average: 3 19.08 0.00 2.41 5.34 1.91 71.25