---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9640 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 493 4709 0 2773 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:2d:8c:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe2d:8c28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:1e:4d:2e 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-9640) 08/31/26 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 153.61 69.12 84.49 5576.94 39834.18 17:35:01 60.02 0.10 59.92 20.26 9695.45 17:36:01 189.27 129.21 60.06 6997.80 20346.55 17:37:01 33.21 0.85 32.36 87.19 9289.52 Average: 109.03 49.82 59.21 3170.71 19791.45 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5918728 7431592 2248700 27.53 36992 1656584 950704 10.32 563900 1515244 55364 17:35:01 5591236 7372904 2576192 31.54 56680 1891992 996384 10.81 638544 1740556 116556 17:36:01 4924104 7422896 3243324 39.71 74636 2569900 1157208 12.56 944880 2054280 226624 17:37:01 4875972 7415440 3291456 40.30 76572 2608392 935724 10.15 973548 2074544 26148 Average: 5327510 7410708 2839918 34.77 61220 2181717 1010005 10.96 780218 1846156 106173 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 ens3 367.47 224.58 1067.77 66.28 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 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 42.54 37.18 823.47 5.12 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 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:36:01 ens3 223.53 191.04 1108.05 17.63 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 17:37:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 17:37:01 ens3 14.91 15.33 10.64 12.79 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 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 162.12 117.03 752.50 25.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9640) 08/31/26 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.75 0.00 2.65 4.94 1.26 72.40 17:34:01 0 16.36 0.00 4.49 6.49 1.18 71.49 17:34:01 1 15.76 0.00 2.07 4.05 1.10 77.02 17:34:01 2 17.62 0.00 1.81 4.80 1.42 74.35 17:34:01 3 25.25 0.00 2.25 4.44 1.33 66.72 17:35:01 all 19.42 0.00 1.06 1.53 0.96 77.03 17:35:01 0 12.45 0.00 0.95 0.53 0.68 85.39 17:35:01 1 8.08 0.00 0.55 5.17 0.93 85.27 17:35:01 2 54.07 0.00 2.50 0.37 1.77 41.30 17:35:01 3 3.17 0.00 0.22 0.03 0.50 96.08 17:36:01 all 22.56 1.82 4.45 7.87 1.93 61.36 17:36:01 0 24.78 5.14 5.07 10.08 1.94 53.00 17:36:01 1 18.12 0.02 3.94 7.68 1.70 68.55 17:36:01 2 32.25 2.11 4.82 6.30 2.33 52.19 17:36:01 3 15.19 0.00 3.99 7.44 1.76 71.62 17:37:01 all 25.26 0.00 2.33 0.67 1.45 70.29 17:37:01 0 12.64 0.00 1.91 0.03 0.96 84.45 17:37:01 1 51.21 0.00 3.03 1.20 2.02 42.54 17:37:01 2 14.48 0.00 2.41 1.38 1.66 80.07 17:37:01 3 22.80 0.00 1.97 0.05 1.15 74.03 Average: all 21.50 0.46 2.62 3.75 1.40 70.27 Average: 0 16.55 1.28 3.10 4.28 1.19 73.60 Average: 1 23.29 0.00 2.40 4.53 1.44 68.34 Average: 2 29.60 0.53 2.88 3.20 1.79 62.00 Average: 3 16.60 0.00 2.11 2.99 1.19 77.12