---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1545 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: 2799.998 BogoMIPS: 5599.99 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: 7975 513 5068 0 2394 7182 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:da:6d:5a brd ff:ff:ff:ff:ff:ff inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:feda:6d5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:04:3a:76 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-1545) 04/27/26 _x86_64_ (4 CPU) 14:32:51 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 151.48 69.13 82.35 5600.53 39453.08 14:35:01 59.53 0.22 59.31 23.19 8672.31 14:36:01 134.78 98.88 35.89 4052.26 10874.05 14:37:01 48.58 3.85 44.73 165.04 2760.07 Average: 98.59 43.02 55.57 2460.02 15438.60 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5881188 7383932 2286232 27.99 35388 1649048 1010604 10.97 610048 1507868 54044 14:35:01 5574252 7361584 2593168 31.75 57636 1894888 1022696 11.10 648692 1742408 131832 14:36:01 4182688 6342760 3984732 48.79 64220 2253304 2230316 24.20 1732552 2030268 65316 14:37:01 5244592 7405328 2922828 35.79 67144 2251512 951128 10.32 702976 2001920 25504 Average: 5220680 7123401 2946740 36.08 56097 2012188 1303686 14.15 923567 1820616 69174 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 ens3 323.53 177.00 1054.97 59.60 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 ens3 61.06 47.95 715.09 5.89 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 235.89 195.48 2605.97 21.06 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:37:01 ens3 30.89 23.36 13.59 40.53 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 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 162.84 110.94 1097.39 31.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1545) 04/27/26 _x86_64_ (4 CPU) 14:32:51 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 17.36 0.00 2.68 4.80 1.50 73.66 14:34:01 0 22.78 0.00 2.74 1.25 1.60 71.63 14:34:01 1 15.09 0.00 2.23 10.77 1.58 70.33 14:34:01 2 13.99 0.00 3.83 3.08 1.45 77.64 14:34:01 3 17.54 0.00 1.97 4.12 1.35 75.02 14:35:01 all 19.88 0.00 1.24 2.01 1.11 75.76 14:35:01 0 29.81 0.00 1.55 0.22 1.05 67.37 14:35:01 1 24.37 0.00 1.41 0.53 1.13 72.55 14:35:01 2 3.18 0.00 0.57 6.14 0.76 89.36 14:35:01 3 22.20 0.00 1.43 1.17 1.46 73.74 14:36:01 all 36.75 0.00 3.20 4.30 4.25 51.50 14:36:01 0 35.99 0.00 3.06 3.57 4.10 53.29 14:36:01 1 40.42 0.00 2.97 3.13 4.13 49.34 14:36:01 2 32.39 0.00 3.29 5.96 4.35 54.01 14:36:01 3 38.18 0.00 3.49 4.53 4.44 49.36 14:37:01 all 22.94 0.00 1.11 1.64 1.52 72.79 14:37:01 0 20.33 0.00 0.94 0.93 1.79 76.01 14:37:01 1 6.82 0.00 0.45 0.60 0.85 91.29 14:37:01 2 23.52 0.00 1.41 2.69 1.53 70.85 14:37:01 3 41.09 0.00 1.66 2.33 1.91 53.01 Average: all 24.25 0.00 2.06 3.19 2.10 68.41 Average: 0 27.24 0.00 2.07 1.49 2.14 67.06 Average: 1 21.69 0.00 1.77 3.76 1.92 70.87 Average: 2 18.28 0.00 2.27 4.47 2.02 72.96 Average: 3 29.78 0.00 2.14 3.04 2.30 62.75