---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7363 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 9.2G 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 488 5090 0 2396 7206 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:24:a4:41 brd ff:ff:ff:ff:ff:ff inet 10.32.7.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe24:a441/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:7d:8c:b5 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-7363) 08/02/26 _x86_64_ (4 CPU) 20:41:44 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 154.10 69.11 84.99 5586.27 39788.75 20:44:01 58.97 0.12 58.86 21.46 9295.78 20:45:01 77.39 19.20 58.19 1750.11 18508.12 Average: 96.82 29.48 67.35 2452.79 22531.84 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5898368 7420072 2269052 27.78 37356 1664780 979912 10.63 575896 1522784 62276 20:44:01 5599548 7362452 2567872 31.44 56532 1874776 1029680 11.17 648372 1724316 92312 20:45:01 5260432 7421392 2906988 35.59 64828 2252688 958684 10.40 789276 1898604 119944 Average: 5586116 7401305 2581304 31.60 52905 1930748 989425 10.74 671181 1715235 91511 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 418.26 222.93 1088.98 65.57 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 75.14 60.86 808.23 6.58 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 144.64 95.82 548.16 11.99 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 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 212.69 126.54 815.14 28.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7363) 08/02/26 _x86_64_ (4 CPU) 20:41:44 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 20.20 0.00 3.10 5.05 1.27 70.38 20:43:01 0 27.20 0.00 4.69 5.27 1.25 61.60 20:43:01 1 32.58 0.00 3.33 3.19 1.40 59.50 20:43:01 2 12.43 0.00 2.32 5.02 1.13 79.09 20:43:01 3 8.70 0.00 2.09 6.71 1.26 81.25 20:44:01 all 20.47 0.00 1.35 1.72 0.81 75.64 20:44:01 0 29.69 0.00 1.52 5.31 0.78 62.70 20:44:01 1 18.20 0.00 1.40 0.08 0.72 79.61 20:44:01 2 26.56 0.00 1.80 0.25 1.02 70.38 20:44:01 3 7.49 0.00 0.67 1.22 0.72 89.91 20:45:01 all 19.94 1.92 2.26 1.66 0.80 73.42 20:45:01 0 4.97 7.51 1.80 1.85 0.50 83.37 20:45:01 1 13.07 0.15 2.01 3.53 0.88 80.35 20:45:01 2 43.92 0.00 3.19 0.93 1.23 50.73 20:45:01 3 17.80 0.00 2.04 0.32 0.62 79.23 Average: all 20.20 0.64 2.24 2.81 0.96 73.15 Average: 0 20.62 2.50 2.67 4.15 0.84 69.22 Average: 1 21.27 0.05 2.24 2.27 1.00 73.17 Average: 2 27.63 0.00 2.44 2.07 1.13 66.73 Average: 3 11.32 0.00 1.60 2.76 0.87 83.46