---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27972 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 871 26591 0 4704 30839 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:d3:24:30 brd ff:ff:ff:ff:ff:ff inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fed3:2430/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:4b:59:35 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27972) 07/14/25 _x86_64_ (8 CPU) 12:22:25 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 189.69 34.33 155.36 1000.23 88169.17 12:25:01 219.15 13.88 205.27 1378.30 123364.51 12:26:01 10.11 0.07 10.05 0.53 11395.03 Average: 139.65 16.09 123.56 793.02 74309.57 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29817500 31493184 3121712 9.48 78612 1900336 1999236 5.88 1074648 1739696 132828 12:25:01 25055868 29741840 7883344 23.93 107020 4783452 5922176 17.42 2924132 4481492 338696 12:26:01 24566392 29255664 8372820 25.42 107116 4785600 7215884 21.23 3438612 4455616 72 Average: 26479920 30163563 6459292 19.61 97583 3823129 5045765 14.85 2479131 3558935 157199 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 12:24:01 ens3 184.24 127.23 1348.66 26.94 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 veth37acc16 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 vethf8022a6 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 12:25:01 br-37b2c1be08d1 0.13 0.27 0.01 0.02 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 veth37acc16 30.44 49.31 7.12 4.19 0.00 0.00 0.00 0.00 12:26:01 vethf8022a6 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 br-37b2c1be08d1 9.22 18.25 1.27 1.51 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: veth37acc16 10.15 16.50 2.37 1.40 0.00 0.00 0.00 0.00 Average: vethf8022a6 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: br-37b2c1be08d1 3.12 6.17 0.42 0.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27972) 07/14/25 _x86_64_ (8 CPU) 12:22:25 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 12.12 0.00 0.81 1.67 0.04 85.36 12:24:01 0 18.13 0.00 0.88 0.40 0.05 80.53 12:24:01 1 24.87 0.00 1.29 0.30 0.05 73.49 12:24:01 2 11.88 0.00 1.02 1.00 0.03 86.07 12:24:01 3 8.12 0.00 0.43 0.15 0.03 91.27 12:24:01 4 3.60 0.00 0.22 0.20 0.02 95.96 12:24:01 5 9.98 0.00 0.75 6.35 0.03 82.88 12:24:01 6 1.27 0.00 0.55 1.10 0.02 97.06 12:24:01 7 19.18 0.00 1.38 3.88 0.05 75.52 12:25:01 all 26.26 0.00 4.23 1.51 0.08 67.92 12:25:01 0 25.20 0.00 4.21 0.34 0.10 70.15 12:25:01 1 28.99 0.00 3.96 0.59 0.10 66.36 12:25:01 2 22.76 0.00 3.74 0.39 0.07 73.04 12:25:01 3 20.60 0.00 3.91 0.05 0.05 75.38 12:25:01 4 30.98 0.00 4.10 7.96 0.08 56.87 12:25:01 5 28.03 0.00 5.46 1.71 0.07 64.72 12:25:01 6 30.63 0.00 3.76 0.17 0.08 65.36 12:25:01 7 22.82 0.00 4.75 0.91 0.08 71.43 12:26:01 all 2.99 0.00 0.68 0.12 0.04 96.17 12:26:01 0 2.77 0.00 0.67 0.00 0.03 96.53 12:26:01 1 3.06 0.00 0.77 0.02 0.03 96.12 12:26:01 2 2.98 0.00 0.50 0.00 0.03 96.49 12:26:01 3 3.22 0.00 0.63 0.02 0.05 96.08 12:26:01 4 3.23 0.00 0.74 0.02 0.05 95.97 12:26:01 5 2.81 0.00 0.77 0.07 0.05 96.31 12:26:01 6 3.96 0.00 0.70 0.00 0.02 95.32 12:26:01 7 1.87 0.00 0.63 0.87 0.02 96.61 Average: all 13.75 0.00 1.90 1.10 0.05 83.19 Average: 0 15.34 0.00 1.91 0.25 0.06 82.44 Average: 1 18.95 0.00 2.00 0.30 0.06 78.69 Average: 2 12.51 0.00 1.75 0.46 0.04 85.23 Average: 3 10.61 0.00 1.65 0.07 0.04 87.62 Average: 4 12.54 0.00 1.68 2.71 0.05 83.02 Average: 5 13.58 0.00 2.32 2.71 0.05 81.34 Average: 6 11.90 0.00 1.66 0.42 0.04 85.97 Average: 7 14.59 0.00 2.24 1.89 0.05 81.23