---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28692 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: 2799.998 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): 0-7 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 11G 145G 7% / 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 859 28222 0 3084 30866 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:96:7e:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe96:7ed8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:a3:b2:c5 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 inet6 fe80::42:38ff:fea3:b2c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28692) 07/17/25 _x86_64_ (8 CPU) 12:11:10 LINUX RESTART (8 CPU) 12:12:01 tps rtps wtps bread/s bwrtn/s 12:13:01 170.49 34.94 135.54 1792.10 33855.96 12:14:01 139.48 15.78 123.70 1288.45 40068.92 12:15:01 42.05 4.22 37.84 167.41 33160.55 Average: 117.34 18.31 99.02 1082.60 35695.00 12:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:13:01 29726272 31491880 3212948 9.75 80472 1986700 1585328 4.66 1072524 1828792 133128 12:14:01 27816720 30045864 5122500 15.55 91636 2425444 3417484 10.06 2669852 2095964 376 12:15:01 28913244 31607604 4025976 12.22 93836 2881756 1722452 5.07 1386356 2277396 68504 Average: 28818745 31048449 4120475 12.51 88648 2431300 2241755 6.60 1709577 2067384 67336 12:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:13:01 ens3 201.27 154.36 1744.68 26.83 0.00 0.00 0.00 0.00 12:13:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 ens3 447.64 327.33 4678.94 40.43 0.00 0.00 0.00 0.00 12:14:01 lo 2.70 2.70 0.31 0.31 0.00 0.00 0.00 0.00 12:14:01 veth8f5bd20 0.15 0.22 0.03 0.02 0.00 0.00 0.00 0.00 12:14:01 veth2a5da31 0.08 0.30 0.01 0.03 0.00 0.00 0.00 0.00 12:15:01 ens3 51.28 45.48 239.84 25.63 0.00 0.00 0.00 0.00 12:15:01 lo 24.89 24.89 10.59 10.59 0.00 0.00 0.00 0.00 12:15:01 veth2a5da31 0.12 0.18 0.01 0.01 0.00 0.00 0.00 0.00 12:15:01 docker0 0.52 0.70 0.07 0.06 0.00 0.00 0.00 0.00 Average: ens3 233.39 175.72 2221.04 30.96 0.00 0.00 0.00 0.00 Average: lo 9.58 9.58 3.68 3.68 0.00 0.00 0.00 0.00 Average: veth2a5da31 0.07 0.16 0.00 0.01 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.23 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28692) 07/17/25 _x86_64_ (8 CPU) 12:11:10 LINUX RESTART (8 CPU) 12:12:01 CPU %user %nice %system %iowait %steal %idle 12:13:01 all 12.31 0.00 1.01 2.27 0.04 84.37 12:13:01 0 12.05 0.00 0.87 1.67 0.02 85.40 12:13:01 1 27.67 0.00 1.55 1.13 0.05 69.60 12:13:01 2 6.58 0.00 0.90 0.17 0.02 92.33 12:13:01 3 3.94 0.00 0.35 0.03 0.03 95.64 12:13:01 4 4.70 0.00 0.32 0.28 0.02 94.68 12:13:01 5 6.42 0.00 0.67 0.95 0.03 91.93 12:13:01 6 10.40 0.00 1.76 12.44 0.05 75.35 12:13:01 7 26.69 0.00 1.70 1.49 0.07 70.06 12:14:01 all 25.40 0.00 1.54 1.69 0.06 71.30 12:14:01 0 12.77 0.00 0.70 1.47 0.05 85.01 12:14:01 1 28.87 0.00 1.19 0.59 0.07 69.29 12:14:01 2 31.17 0.00 1.37 0.13 0.07 67.26 12:14:01 3 29.68 0.00 1.35 0.55 0.08 68.33 12:14:01 4 23.93 0.00 1.15 7.24 0.05 67.63 12:14:01 5 17.13 0.00 3.76 1.25 0.08 77.78 12:14:01 6 33.92 0.00 1.54 2.25 0.07 62.22 12:14:01 7 25.83 0.00 1.22 0.07 0.07 72.82 12:15:01 all 26.22 0.00 1.17 1.43 0.06 71.11 12:15:01 0 28.56 0.00 1.12 0.53 0.05 69.74 12:15:01 1 35.12 0.00 0.85 0.02 0.07 63.95 12:15:01 2 27.91 0.00 1.27 3.46 0.07 67.29 12:15:01 3 24.62 0.00 2.16 0.03 0.05 73.14 12:15:01 4 24.95 0.00 0.77 5.60 0.08 68.59 12:15:01 5 18.68 0.00 0.88 0.00 0.05 80.40 12:15:01 6 25.12 0.00 1.05 0.00 0.05 73.78 12:15:01 7 24.85 0.00 1.29 1.85 0.05 71.96 Average: all 21.31 0.00 1.24 1.80 0.05 75.59 Average: 0 17.80 0.00 0.90 1.22 0.04 80.05 Average: 1 30.55 0.00 1.20 0.58 0.06 67.61 Average: 2 21.88 0.00 1.18 1.25 0.05 75.63 Average: 3 19.42 0.00 1.29 0.21 0.06 79.04 Average: 4 17.84 0.00 0.75 4.37 0.05 76.99 Average: 5 14.10 0.00 1.77 0.73 0.06 83.35 Average: 6 23.16 0.00 1.45 4.89 0.06 70.44 Average: 7 25.79 0.00 1.40 1.14 0.06 71.61