---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1523 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 9.2G 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: 7976 517 5067 0 2391 7180 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:7d:c2:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe7d:c2b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:08:d5:fa 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-1523) 05/23/26 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 154.90 68.91 85.99 5588.14 39627.21 00:28:01 61.79 0.22 61.57 23.20 9435.76 00:29:01 127.06 52.06 75.00 4502.58 12140.64 00:30:01 21.21 4.05 17.16 167.31 1423.90 Average: 91.24 31.31 59.93 2570.43 15657.88 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5877268 7386948 2290160 28.04 36280 1654276 1009248 10.95 608352 1513328 56400 00:28:01 5512880 7317128 2654548 32.50 57368 1912576 1047004 11.36 695540 1758352 134648 00:29:01 5181444 7335340 2985984 36.56 62596 2250172 1023796 11.11 780604 1991556 14352 00:30:01 5205212 7368876 2962216 36.27 65836 2256216 975548 10.59 754612 1992604 10876 Average: 5444201 7352073 2723227 33.34 55520 2018310 1013899 11.00 709777 1813960 54069 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 ens3 302.32 178.49 1077.31 60.38 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 78.24 56.49 826.48 6.60 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 248.49 196.33 2620.02 26.46 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 11.71 12.30 9.10 5.98 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 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 160.20 110.91 1133.22 24.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1523) 05/23/26 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 16.65 0.00 2.56 5.70 2.93 72.15 00:27:01 0 9.36 0.00 1.73 4.84 2.44 81.63 00:27:01 1 18.02 0.00 1.85 7.23 2.84 70.06 00:27:01 2 16.31 0.00 4.83 5.94 3.77 69.15 00:27:01 3 22.89 0.00 1.85 4.84 2.66 67.76 00:28:01 all 19.72 0.00 1.15 2.42 1.41 75.31 00:28:01 0 10.26 0.00 0.53 0.20 1.03 87.98 00:28:01 1 43.56 0.00 2.08 6.60 2.09 45.67 00:28:01 2 6.24 0.00 0.61 2.72 1.74 88.69 00:28:01 3 18.99 0.00 1.38 0.13 0.77 78.73 00:29:01 all 24.81 0.00 1.86 3.76 3.38 66.20 00:29:01 0 21.22 0.00 1.68 6.01 3.03 68.06 00:29:01 1 31.29 0.00 2.49 2.92 3.47 59.83 00:29:01 2 30.01 0.00 1.95 4.21 4.02 59.81 00:29:01 3 16.67 0.00 1.30 1.93 3.00 77.11 00:30:01 all 20.39 0.00 0.99 1.00 1.60 76.02 00:30:01 0 15.88 0.00 0.89 2.80 1.28 79.15 00:30:01 1 52.14 0.00 2.01 0.81 2.56 42.48 00:30:01 2 12.36 0.00 0.69 0.30 1.72 84.93 00:30:01 3 1.06 0.00 0.36 0.07 0.81 97.69 Average: all 20.39 0.00 1.64 3.22 2.33 72.41 Average: 0 14.18 0.00 1.21 3.47 1.95 79.19 Average: 1 36.24 0.00 2.11 4.38 2.74 54.53 Average: 2 16.24 0.00 2.02 3.30 2.81 75.63 Average: 3 14.91 0.00 1.23 1.75 1.81 80.31