---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12926 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 472 4545 0 2958 7207 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:1e:f3:0f brd ff:ff:ff:ff:ff:ff inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe1e:f30f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:07:5b:d6 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-12926) 09/17/26 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 163.71 61.22 102.48 4996.63 41820.38 22:35:01 206.60 112.28 94.32 5331.11 18016.46 22:36:01 60.48 22.69 37.79 2406.53 23695.97 Average: 143.59 65.40 78.19 4244.66 27844.04 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5742604 7374084 2424824 29.69 43556 1763604 993256 10.78 626420 1619052 139736 22:35:01 4981608 7411880 3185820 39.01 70232 2507244 1084400 11.77 836164 2110836 474180 22:36:01 4636152 7355596 3531276 43.24 76540 2784340 977288 10.60 1079412 2201504 18276 Average: 5120121 7380520 3047307 37.31 63443 2351729 1018315 11.05 847332 1977131 210731 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 387.79 244.14 1572.15 68.19 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 22:35:01 ens3 240.59 197.67 1455.22 19.10 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:36:01 ens3 107.31 113.36 1017.56 11.33 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 Average: lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 245.22 185.05 1348.29 32.87 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12926) 09/17/26 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 16.52 0.00 2.14 5.42 0.05 75.87 22:34:01 0 27.67 0.00 2.07 3.77 0.07 66.42 22:34:01 1 14.20 0.00 3.30 1.49 0.05 80.96 22:34:01 2 15.85 0.00 1.71 8.00 0.07 74.36 22:34:01 3 8.32 0.00 1.48 8.44 0.03 81.72 22:35:01 all 18.85 0.89 2.23 8.54 0.06 69.44 22:35:01 0 31.55 3.55 2.85 8.40 0.08 53.57 22:35:01 1 7.78 0.00 1.75 9.59 0.03 80.84 22:35:01 2 23.69 0.02 2.80 12.90 0.08 60.51 22:35:01 3 12.49 0.00 1.50 3.28 0.03 82.70 22:36:01 all 15.58 0.00 2.30 0.94 0.05 81.13 22:36:01 0 12.24 0.00 2.37 0.55 0.03 84.81 22:36:01 1 14.30 0.00 2.31 1.05 0.05 82.28 22:36:01 2 24.49 0.00 2.38 1.67 0.07 71.39 22:36:01 3 11.30 0.00 2.14 0.49 0.05 86.02 Average: all 16.98 0.30 2.22 4.97 0.05 75.48 Average: 0 23.81 1.18 2.43 4.24 0.06 68.29 Average: 1 12.09 0.00 2.45 4.06 0.04 81.36 Average: 2 21.35 0.01 2.30 7.51 0.07 68.76 Average: 3 10.70 0.00 1.71 4.07 0.04 83.47