---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12782 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 12G 7.4G 62% / 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 523 2005 0 5446 7154 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:31:f9:22 brd ff:ff:ff:ff:ff:ff inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe31:f922/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:1c:4d:9a 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-12782) 09/16/26 _x86_64_ (4 CPU) 00:13:25 LINUX RESTART (4 CPU) 00:14:02 tps rtps wtps bread/s bwrtn/s 00:15:01 118.29 25.06 93.22 893.68 9268.80 00:16:01 238.09 18.48 219.61 2426.40 122278.55 00:17:01 526.11 0.02 526.10 0.13 21336.04 00:18:01 619.08 0.50 618.58 4.00 19124.55 00:19:01 284.22 2.92 281.30 469.26 16010.93 Average: 357.96 9.34 348.61 758.24 37698.53 00:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:15:01 5567108 7384672 2600320 31.84 56900 1923052 987344 10.71 599172 1793692 202252 00:16:01 2744076 7349260 5423352 66.40 118752 4471164 1300360 14.11 777432 4225204 324 00:17:01 2348168 7296056 5819260 71.25 160172 4729552 1366316 14.83 878220 4474488 820 00:18:01 2086840 7301176 6080588 74.45 181784 4920640 1366316 14.83 892384 4665760 488 00:19:01 2053164 7320424 6114264 74.86 188892 4980324 1070256 11.61 1014160 4596356 13812 Average: 2959871 7330318 5207557 63.76 141300 4204946 1218118 13.22 832274 3951100 43539 00:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:15:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 00:15:01 ens3 173.04 132.08 1415.30 37.42 0.00 0.00 0.00 0.00 00:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:16:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 00:16:01 ens3 553.84 360.14 13955.52 28.18 0.00 0.00 0.00 0.00 00:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:17:01 ens3 204.45 137.39 1543.05 11.48 0.00 0.00 0.00 0.00 00:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:18:01 ens3 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 00:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:19:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 00:19:01 ens3 30.36 28.15 27.34 16.24 0.00 0.00 0.00 0.00 00:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 192.41 131.56 3394.84 18.60 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12782) 09/16/26 _x86_64_ (4 CPU) 00:13:25 LINUX RESTART (4 CPU) 00:14:02 CPU %user %nice %system %iowait %steal %idle 00:15:01 all 20.11 0.00 1.58 3.38 0.06 74.87 00:15:01 0 7.54 0.00 0.93 0.80 0.03 90.69 00:15:01 1 19.36 0.00 1.66 2.99 0.05 75.93 00:15:01 2 40.03 0.00 2.43 0.73 0.08 56.73 00:15:01 3 13.47 0.00 1.28 9.04 0.05 76.16 00:16:01 all 23.89 0.00 7.69 4.21 0.10 64.12 00:16:01 0 20.31 0.00 8.69 2.62 0.10 68.28 00:16:01 1 18.99 0.00 7.67 7.18 0.12 66.05 00:16:01 2 29.29 0.00 7.29 5.66 0.10 57.65 00:16:01 3 26.92 0.00 7.10 1.38 0.09 64.52 00:17:01 all 2.76 0.00 2.26 18.81 0.07 76.10 00:17:01 0 0.85 0.00 2.13 24.38 0.07 72.57 00:17:01 1 1.24 0.00 2.45 26.10 0.05 70.15 00:17:01 2 4.22 0.00 3.66 24.39 0.12 67.61 00:17:01 3 4.76 0.00 0.80 0.42 0.03 93.99 00:18:01 all 0.94 0.00 1.81 22.63 0.06 74.56 00:18:01 0 1.00 0.00 1.37 6.05 0.05 91.53 00:18:01 1 1.01 0.00 2.18 17.09 0.07 79.65 00:18:01 2 0.66 0.00 3.33 62.47 0.12 33.43 00:18:01 3 1.10 0.00 0.37 5.44 0.02 93.08 00:19:01 all 13.13 0.00 5.03 7.93 0.09 73.82 00:19:01 0 22.89 0.00 4.15 6.08 0.08 66.80 00:19:01 1 11.61 0.00 5.31 4.66 0.08 78.33 00:19:01 2 8.10 0.00 5.29 12.92 0.10 73.59 00:19:01 3 9.88 0.00 5.40 8.09 0.08 76.55 Average: all 12.11 0.00 3.67 11.44 0.08 72.71 Average: 0 10.49 0.00 3.44 8.02 0.07 77.98 Average: 1 10.40 0.00 3.85 11.63 0.07 74.05 Average: 2 16.42 0.00 4.40 21.26 0.10 57.82 Average: 3 11.15 0.00 2.98 4.87 0.05 80.95