---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9030 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 9.4G 9.9G 49% / 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 499 4694 0 2781 7185 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:4b:4e:2c brd ff:ff:ff:ff:ff:ff inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe4b:4e2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:6a:08:28 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-9030) 08/23/26 _x86_64_ (4 CPU) 17:32:40 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 153.17 68.86 84.31 5561.21 39999.08 17:35:01 56.56 0.10 56.46 20.60 9350.46 17:36:01 192.97 127.47 65.50 7028.53 24590.93 17:37:01 32.31 0.82 31.49 68.52 5843.16 Average: 108.96 49.51 59.45 3182.70 19990.43 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5860632 7393536 2306796 28.24 38860 1674040 998420 10.83 607956 1531432 67472 17:35:01 5479516 7340456 2687912 32.91 58960 1963948 1020936 11.08 675372 1807300 184476 17:36:01 4845568 7383528 3321860 40.67 74348 2609468 960832 10.43 994048 2087460 132732 17:37:01 4824196 7377544 3343232 40.93 76612 2622232 972568 10.55 1014428 2087240 14560 Average: 5252478 7373766 2914950 35.69 62195 2217422 988189 10.72 822951 1878358 99810 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 ens3 402.68 205.93 1216.34 64.22 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 34.80 29.68 679.26 4.06 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 3.00 3.00 0.30 0.30 0.00 0.00 0.00 0.00 17:36:01 ens3 224.63 167.18 1170.10 16.40 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 13.13 13.35 9.71 6.29 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 169.37 104.35 769.23 22.82 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-9030) 08/23/26 _x86_64_ (4 CPU) 17:32:40 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 21.69 0.00 3.01 4.71 1.25 69.34 17:34:02 0 16.72 0.00 1.82 4.70 1.20 75.57 17:34:02 1 21.20 0.00 2.92 6.95 1.22 67.71 17:34:02 2 28.98 0.00 5.50 2.97 1.69 60.86 17:34:02 3 19.87 0.00 1.80 4.21 0.90 73.21 17:35:01 all 20.41 0.00 1.21 1.72 0.87 75.80 17:35:01 0 4.14 0.00 0.39 0.02 0.34 95.12 17:35:01 1 17.02 0.00 1.08 4.45 1.16 76.29 17:35:01 2 16.70 0.00 0.76 2.20 0.71 79.62 17:35:01 3 43.83 0.00 2.61 0.20 1.27 52.08 17:36:01 all 27.46 2.05 5.64 8.28 2.41 54.16 17:36:01 0 30.29 0.03 5.21 8.14 2.44 53.88 17:36:01 1 21.56 0.87 4.90 9.97 2.33 60.37 17:36:01 2 25.78 0.02 5.78 7.04 2.19 59.20 17:36:01 3 32.23 7.28 6.64 7.94 2.69 43.22 17:37:01 all 20.81 0.00 1.09 0.77 0.77 76.57 17:37:01 0 8.92 0.00 0.95 0.67 0.55 88.91 17:37:01 1 27.14 0.00 1.77 0.08 0.80 70.21 17:37:01 2 7.48 0.00 0.57 1.49 0.45 90.02 17:37:01 3 39.68 0.00 1.06 0.87 1.28 57.11 Average: all 22.60 0.51 2.74 3.87 1.33 68.95 Average: 0 15.04 0.01 2.10 3.39 1.13 78.33 Average: 1 21.74 0.22 2.67 5.36 1.38 68.62 Average: 2 19.74 0.00 3.16 3.43 1.26 72.41 Average: 3 33.87 1.82 3.03 3.31 1.54 56.43