---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12333 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 457 1058 0 2427 3223 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:75:74:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe75:740d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:f1:24:ef 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-12333) 12/07/24 _x86_64_ (4 CPU) 08:16:27 LINUX RESTART (4 CPU) 08:17:02 tps rtps wtps bread/s bwrtn/s 08:18:01 126.86 40.64 86.22 1911.68 7259.79 08:19:01 79.47 30.86 48.61 1684.79 9973.14 08:20:01 26.51 8.71 17.79 698.30 6713.50 08:21:01 135.17 115.84 19.32 5111.58 5851.07 Average: 91.86 49.05 42.80 2353.59 7450.00 08:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:18:01 1602996 3361708 2435664 60.31 54996 1857328 883972 17.38 567156 1686232 150472 08:19:01 1209872 3175516 2828788 70.04 66908 2041140 1055516 20.75 775256 1848652 37712 08:20:01 164500 2242956 3874160 95.93 69872 2146412 1895564 37.26 1760608 1896172 30220 08:21:01 1169968 3334004 2868692 71.03 77876 2228776 884008 17.38 762308 1899164 238232 Average: 1036834 3028546 3001826 74.33 67413 2068414 1179765 23.19 966332 1832555 114159 08:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 245.74 173.29 1353.27 51.68 0.00 0.00 0.00 0.00 08:18:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 149.78 143.23 1174.55 25.98 0.00 0.00 0.00 0.00 08:19:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 ens3 233.72 218.33 2713.96 33.31 0.00 0.00 0.00 0.00 08:20:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 ens3 172.71 145.29 807.86 32.17 0.00 0.00 0.00 0.00 08:21:01 lo 1.02 1.02 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 200.30 170.02 1513.07 35.72 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12333) 12/07/24 _x86_64_ (4 CPU) 08:16:27 LINUX RESTART (4 CPU) 08:17:02 CPU %user %nice %system %iowait %steal %idle 08:18:01 all 20.74 0.00 1.64 3.46 0.06 74.11 08:18:01 0 33.02 0.00 2.45 2.06 0.08 62.40 08:18:01 1 16.18 0.00 1.29 2.19 0.05 80.29 08:18:01 2 27.37 0.00 1.94 0.55 0.07 70.07 08:18:01 3 6.46 0.00 0.88 9.01 0.03 83.62 08:19:01 all 17.03 0.00 0.92 1.75 0.06 80.24 08:19:01 0 13.03 0.00 0.67 0.93 0.05 85.32 08:19:01 1 13.54 0.00 0.75 1.64 0.05 84.02 08:19:01 2 25.66 0.00 1.65 3.91 0.08 68.69 08:19:01 3 15.91 0.00 0.58 0.52 0.05 82.94 08:20:01 all 47.32 0.00 1.36 0.46 0.09 50.77 08:20:01 0 49.40 0.00 1.29 0.49 0.10 48.73 08:20:01 1 47.27 0.00 1.70 0.87 0.10 50.06 08:20:01 2 47.02 0.00 1.32 0.27 0.08 51.31 08:20:01 3 45.55 0.00 1.12 0.22 0.08 53.03 08:21:01 all 48.91 0.00 1.95 6.24 0.10 42.80 08:21:01 0 54.08 0.00 1.44 4.01 0.10 40.37 08:21:01 1 45.36 0.00 2.20 6.81 0.10 45.53 08:21:01 2 51.13 0.00 2.18 5.68 0.12 40.89 08:21:01 3 45.08 0.00 2.00 8.47 0.10 44.35 Average: all 33.54 0.00 1.47 2.98 0.08 61.94 Average: 0 37.39 0.00 1.46 1.87 0.08 59.20 Average: 1 30.64 0.00 1.49 2.88 0.08 64.92 Average: 2 37.84 0.00 1.77 2.61 0.09 57.69 Average: 3 28.32 0.00 1.15 4.55 0.07 65.92