---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9681 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 9.1G 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: 7975 498 5228 0 2248 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:4e:84:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe4e:8470/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:98:82:a2 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-9681) 09/01/26 _x86_64_ (4 CPU) 06:48:40 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:02 161.32 69.47 91.85 5613.33 41068.24 06:51:01 56.67 0.10 56.57 20.61 9303.78 06:52:01 64.31 12.81 51.50 2298.43 8406.80 Average: 94.31 27.61 66.69 2658.76 19649.78 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:02 5843560 7401196 2323860 28.45 39304 1697672 1003236 10.89 606844 1547460 65796 06:51:01 5517988 7354584 2649432 32.44 58028 1943452 1049200 11.38 668992 1780876 136620 06:52:01 5354460 7368548 2812960 34.44 62808 2111112 1008980 10.95 706896 1896860 25280 Average: 5572003 7374776 2595417 31.78 53380 1917412 1020472 11.07 660911 1741732 75899 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:02 ens3 455.09 265.57 1480.41 65.30 0.00 0.00 0.00 0.00 06:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 ens3 35.88 31.30 695.33 9.51 0.00 0.00 0.00 0.00 06:52:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 ens3 50.43 46.07 335.81 10.68 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 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 181.27 114.77 837.95 28.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9681) 09/01/26 _x86_64_ (4 CPU) 06:48:40 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:02 all 20.45 0.00 3.07 4.89 1.44 70.15 06:50:02 0 13.85 0.00 2.05 2.62 1.69 79.79 06:50:02 1 28.95 0.00 2.29 3.66 1.39 63.72 06:50:02 2 25.44 0.00 5.53 6.25 1.40 61.38 06:50:02 3 13.62 0.00 2.44 7.08 1.27 75.60 06:51:01 all 20.25 0.00 1.15 1.49 0.99 76.13 06:51:01 0 13.10 0.00 0.83 2.25 0.59 83.22 06:51:01 1 37.15 0.00 1.43 0.30 1.75 59.36 06:51:01 2 3.23 0.00 0.36 1.22 0.32 94.87 06:51:01 3 27.44 0.00 1.93 2.18 1.27 67.17 06:52:01 all 20.44 0.00 1.40 1.84 0.82 75.50 06:52:01 0 12.47 0.00 1.12 1.62 0.47 84.33 06:52:01 1 11.85 0.00 0.95 0.12 0.53 86.55 06:52:01 2 41.56 0.00 1.90 1.95 1.45 53.13 06:52:01 3 15.89 0.00 1.63 3.69 0.85 77.94 Average: all 20.38 0.00 1.87 2.75 1.08 73.91 Average: 0 13.14 0.00 1.34 2.16 0.92 82.44 Average: 1 25.94 0.00 1.56 1.36 1.22 69.91 Average: 2 23.50 0.00 2.61 3.15 1.06 69.68 Average: 3 18.94 0.00 2.00 4.33 1.13 73.60