---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9493 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 12G 7.6G 61% / 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 500 2301 0 5174 7177 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:6d:9e:8a brd ff:ff:ff:ff:ff:ff inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe6d:9e8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:31:29:99 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-9493) 03/22/26 _x86_64_ (4 CPU) 08:13:47 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 155.54 69.09 86.45 5601.73 39818.71 08:16:01 60.36 0.22 60.15 23.19 8700.57 08:17:01 146.53 12.96 133.57 2257.65 85350.08 08:18:01 189.64 0.30 189.34 23.73 45400.97 08:19:01 40.05 0.85 39.20 30.39 6691.50 Average: 118.42 16.68 101.74 1587.26 37192.01 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 5905396 7427740 2262032 27.70 36952 1665164 980748 10.64 570924 1522412 62172 08:16:01 5617284 7406832 2550144 31.22 58244 1894952 969724 10.52 597464 1751444 121004 08:17:01 3187220 7418528 4980208 60.98 108880 4149420 1168696 12.68 657224 3951216 683904 08:18:01 2441616 7329824 5725812 70.11 139488 4686776 1768508 19.19 930744 4331416 7364 08:19:01 2346056 7333760 5821372 71.28 143136 4787224 1052408 11.42 1016512 4342992 25908 Average: 3899514 7383337 4267914 52.26 97340 3436707 1188017 12.89 754574 3179896 180070 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 ens3 361.29 207.70 1110.30 65.36 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:16:01 ens3 56.85 46.50 701.10 5.75 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:17:01 ens3 522.21 297.40 13709.23 24.46 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 08:18:01 ens3 125.53 114.93 836.25 10.34 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:19:01 ens3 71.83 103.15 22.44 660.49 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 227.54 153.94 3276.02 153.29 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 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9493) 03/22/26 _x86_64_ (4 CPU) 08:13:47 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 18.63 0.00 2.74 4.70 1.27 72.66 08:15:01 0 18.73 0.00 4.83 1.76 1.26 73.42 08:15:01 1 18.30 0.00 1.53 3.35 1.03 75.78 08:15:01 2 8.88 0.00 1.76 5.08 1.43 82.85 08:15:01 3 28.64 0.00 2.85 8.64 1.35 58.51 08:16:01 all 20.43 0.00 1.31 1.64 1.00 75.63 08:16:01 0 32.73 0.00 1.73 0.27 1.51 63.76 08:16:01 1 39.21 0.00 2.64 0.33 1.51 56.30 08:16:01 2 7.51 0.00 0.68 5.94 0.57 85.30 08:16:01 3 2.23 0.00 0.20 0.02 0.42 97.14 08:17:01 all 24.44 0.00 12.55 2.30 2.21 58.50 08:17:01 0 26.12 0.00 14.62 3.35 2.22 53.68 08:17:01 1 24.74 0.00 11.89 3.73 2.33 57.30 08:17:01 2 27.19 0.00 17.74 0.69 2.17 52.22 08:17:01 3 19.65 0.00 5.73 1.54 2.10 70.98 08:18:01 all 20.89 0.00 8.37 4.35 2.27 64.12 08:18:01 0 22.02 0.00 10.31 7.96 2.55 57.15 08:18:01 1 21.99 0.00 8.19 4.79 2.17 62.86 08:18:01 2 17.35 0.00 6.59 4.20 1.83 70.03 08:18:01 3 22.20 0.00 8.39 0.43 2.51 66.47 08:19:01 all 31.24 0.00 3.27 1.03 1.61 62.84 08:19:01 0 56.12 0.00 3.47 0.17 2.35 37.88 08:19:01 1 23.83 0.00 3.78 1.21 1.23 69.95 08:19:01 2 26.66 0.00 3.44 2.68 1.51 65.71 08:19:01 3 18.36 0.00 2.42 0.07 1.39 77.77 Average: all 23.12 0.00 5.63 2.80 1.67 66.78 Average: 0 31.17 0.00 6.94 2.69 1.98 57.22 Average: 1 25.63 0.00 5.57 2.67 1.65 64.47 Average: 2 17.56 0.00 6.09 3.70 1.50 71.15 Average: 3 18.19 0.00 3.91 2.14 1.55 74.21