---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1381 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 9.6G 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 522 4427 0 3025 7158 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:3d:29:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe3d:29e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:20:17:66 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-1381) 05/20/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 155.62 69.26 86.37 5590.13 40059.34 22:35:01 44.39 0.22 44.17 23.59 5888.44 22:36:01 202.28 128.86 73.42 6602.50 20682.29 22:37:01 90.07 34.96 55.11 1792.07 19538.29 22:38:01 22.10 0.88 21.21 80.65 1438.16 Average: 103.09 46.99 56.10 2827.00 17559.88 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5880172 7400120 2287256 28.00 37072 1663456 1014212 11.00 594912 1521920 54576 22:35:01 5660788 7395340 2506640 30.69 54684 1848680 1002924 10.88 607720 1704620 171720 22:36:01 4829136 7405180 3338292 40.87 72292 2648180 1215852 13.19 964388 2125972 415588 22:37:01 4550908 7331928 3616520 44.28 75088 2848248 1010916 10.97 1176596 2189504 11136 22:38:01 4563808 7357020 3603620 44.12 77984 2857180 1005916 10.91 1159204 2193340 8312 Average: 5096962 7377918 3070466 37.59 63424 2373149 1049964 11.39 900564 1947071 132266 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 ens3 303.37 203.98 1122.84 63.99 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 22:35:01 ens3 73.64 64.96 719.27 7.63 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 22:35:01 lo 4.20 4.20 0.36 0.36 0.00 0.00 0.00 0.00 22:36:01 ens3 275.45 243.51 1784.61 21.46 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 22:36:01 lo 3.33 3.33 0.33 0.33 0.00 0.00 0.00 0.00 22:37:01 ens3 268.63 224.79 2626.51 93.46 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 22:38:01 ens3 19.46 20.41 12.33 7.02 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 5.13 5.13 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 188.49 151.82 1254.92 38.82 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 Average: lo 3.49 3.49 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1381) 05/20/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 18.34 0.00 2.71 4.28 1.28 73.39 22:34:02 0 22.17 0.00 2.35 2.85 1.35 71.28 22:34:02 1 19.27 0.00 1.68 4.26 1.25 73.53 22:34:02 2 10.11 0.00 4.39 3.31 1.13 81.05 22:34:02 3 21.82 0.00 2.42 6.68 1.40 67.68 22:35:01 all 15.58 0.00 0.98 1.39 0.78 81.26 22:35:01 0 2.74 0.00 0.20 0.03 0.14 96.88 22:35:01 1 1.64 0.00 0.32 4.20 0.88 92.97 22:35:01 2 23.96 0.00 1.68 1.10 0.97 72.29 22:35:01 3 34.11 0.00 1.72 0.24 1.16 62.78 22:36:01 all 27.50 1.77 4.83 7.47 2.06 56.37 22:36:01 0 20.36 0.00 4.25 6.89 1.58 66.92 22:36:01 1 19.76 7.05 4.71 8.06 2.42 58.00 22:36:01 2 46.66 0.03 5.36 6.51 2.51 38.93 22:36:01 3 23.32 0.00 4.98 8.41 1.73 61.56 22:37:01 all 25.58 0.00 2.48 2.17 2.04 67.74 22:37:01 0 27.76 0.00 2.50 3.48 2.15 64.12 22:37:01 1 18.65 0.00 2.28 1.46 1.90 75.72 22:37:01 2 29.77 0.00 2.70 2.47 1.98 63.08 22:37:01 3 26.13 0.00 2.49 1.27 2.10 68.01 22:38:01 all 17.57 0.00 0.89 0.54 0.88 80.12 22:38:01 0 9.05 0.00 0.76 0.03 0.80 89.35 22:38:01 1 5.12 0.00 0.73 1.93 0.68 91.54 22:38:01 2 4.92 0.00 0.37 0.05 0.42 94.25 22:38:01 3 51.24 0.00 1.68 0.15 1.63 45.29 Average: all 20.93 0.36 2.38 3.18 1.41 71.75 Average: 0 16.46 0.00 2.02 2.66 1.21 77.65 Average: 1 12.91 1.41 1.95 3.98 1.42 78.32 Average: 2 23.07 0.01 2.90 2.69 1.40 69.93 Average: 3 31.31 0.00 2.66 3.37 1.61 61.05