---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8825 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 9.5G 9.8G 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: 7975 497 4807 0 2671 7191 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:0a:2d:bb brd ff:ff:ff:ff:ff:ff inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe0a:2dbb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:0d:a7:9c 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-8825) 03/14/26 _x86_64_ (4 CPU) 04:35:30 LINUX RESTART (4 CPU) 04:36:01 tps rtps wtps bread/s bwrtn/s 04:37:01 112.30 51.62 60.67 3975.74 6023.00 04:38:01 81.80 26.40 55.41 1523.35 9388.04 04:39:01 31.93 5.68 26.25 192.77 7217.46 04:40:01 26.11 9.23 16.88 725.08 4654.56 04:41:01 27.30 2.57 24.73 157.17 10869.52 Average: 55.89 19.10 36.79 1314.82 7630.51 04:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 5783492 7371812 2383928 29.19 41592 1724748 1045256 11.34 632624 1575880 84844 04:38:01 5463676 7321924 2703744 33.10 61336 1959464 1170692 12.70 719040 1778184 107552 04:39:01 5245688 7216964 2921732 35.77 66400 2063256 1163900 12.63 835180 1870596 7000 04:40:01 4218344 6373684 3949076 48.35 69600 2239060 1962424 21.29 1717468 2001044 36256 04:41:01 4890952 7329904 3276468 40.12 74024 2513352 1051468 11.41 867836 2173648 24188 Average: 5120430 7122858 3046990 37.31 62590 2099976 1278748 13.88 954430 1879870 51968 04:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 04:37:01 ens3 455.74 233.48 1607.74 67.77 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 04:38:01 ens3 52.81 40.66 446.93 11.76 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 04:39:01 ens3 119.30 107.60 1535.99 17.21 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:40:01 ens3 209.10 169.87 2477.33 23.79 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 lo 1.20 1.20 0.54 0.54 0.00 0.00 0.00 0.00 04:41:01 ens3 85.39 71.97 771.31 15.94 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: lo 0.77 0.77 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 184.47 124.72 1367.86 27.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8825) 03/14/26 _x86_64_ (4 CPU) 04:35:30 LINUX RESTART (4 CPU) 04:36:01 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 21.61 0.00 1.90 4.67 3.10 68.71 04:37:01 0 23.43 0.00 2.53 5.83 3.00 65.21 04:37:01 1 10.80 0.00 1.22 2.54 2.31 83.13 04:37:01 2 33.21 0.00 1.89 2.04 3.62 59.24 04:37:01 3 18.99 0.00 2.00 8.23 3.48 67.31 04:38:01 all 20.41 0.00 1.56 3.79 2.97 71.27 04:38:01 0 26.83 0.00 1.67 0.78 2.15 68.58 04:38:01 1 7.27 0.00 0.81 3.33 1.63 86.97 04:38:01 2 38.07 0.00 2.78 2.61 4.89 51.66 04:38:01 3 9.34 0.00 0.98 8.39 3.20 78.09 04:39:01 all 11.95 0.00 0.84 0.74 2.92 83.55 04:39:01 0 11.19 0.00 0.54 0.79 2.37 85.11 04:39:01 1 8.51 0.00 0.73 2.01 1.99 86.76 04:39:01 2 15.73 0.00 0.41 0.03 3.15 80.68 04:39:01 3 12.38 0.00 1.66 0.15 4.15 81.66 04:40:01 all 41.67 0.00 2.04 0.97 4.91 50.40 04:40:01 0 42.70 0.00 1.49 0.40 4.63 50.79 04:40:01 1 51.63 0.00 1.88 1.55 4.44 40.51 04:40:01 2 41.89 0.00 2.23 0.35 5.18 50.35 04:40:01 3 30.49 0.00 2.59 1.60 5.38 59.93 04:41:01 all 31.05 0.00 1.40 1.06 3.16 63.33 04:41:01 0 25.00 0.00 1.10 0.31 2.49 71.10 04:41:01 1 29.78 0.00 0.88 0.39 3.52 65.42 04:41:01 2 51.90 0.00 1.85 0.26 3.79 42.20 04:41:01 3 17.55 0.00 1.72 3.28 2.87 74.58 Average: all 25.31 0.00 1.55 2.25 3.41 67.49 Average: 0 25.80 0.00 1.47 1.62 2.93 68.18 Average: 1 21.56 0.00 1.10 1.96 2.78 72.60 Average: 2 36.14 0.00 1.83 1.06 4.13 56.84 Average: 3 17.71 0.00 1.79 4.34 3.82 72.35