---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27910 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 925 28832 0 2408 30812 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:4b:f5:be brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe4b:f5be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:2c:d8:b6 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-27910) 07/14/25 _x86_64_ (8 CPU) 05:47:29 LINUX RESTART (8 CPU) 05:48:02 tps rtps wtps bread/s bwrtn/s 05:49:01 262.57 35.11 227.45 964.45 81328.05 05:50:01 137.65 6.50 131.16 448.38 58297.63 05:51:01 3.25 0.07 3.18 1.07 192.77 05:52:01 37.89 3.23 34.66 116.38 8550.04 Average: 109.71 11.13 98.58 380.14 36907.96 05:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 30007504 31674928 2931716 8.90 76852 1894640 1476488 4.34 880832 1745700 225360 05:50:01 27709120 29515740 5230100 15.88 83644 2021064 3884836 11.43 3074252 1831912 2892 05:51:01 27196412 29005220 5742808 17.43 83752 2022696 4366256 12.85 3585964 1832808 24 05:52:01 29548252 31576524 3390968 10.29 87640 2234976 1538560 4.53 1136576 1929796 14088 Average: 28615322 30443103 4323898 13.13 82972 2043344 2816535 8.29 2169406 1835054 60591 05:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 05:49:01 ens3 175.22 114.81 1297.28 23.82 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:50:01 ens3 402.08 268.49 1750.84 80.88 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 292.80 149.33 74.39 63.05 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 05:52:01 ens3 254.84 200.68 513.65 1012.55 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 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 281.69 183.62 907.45 296.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27910) 07/14/25 _x86_64_ (8 CPU) 05:47:29 LINUX RESTART (8 CPU) 05:48:02 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 10.58 0.00 0.89 2.15 0.04 86.34 05:49:01 0 11.80 0.00 0.80 0.51 0.03 86.86 05:49:01 1 15.24 0.00 1.77 11.28 0.05 71.66 05:49:01 2 2.34 0.00 0.41 2.56 0.02 94.67 05:49:01 3 17.09 0.00 1.21 0.56 0.03 81.11 05:49:01 4 8.44 0.00 0.85 0.46 0.02 90.24 05:49:01 5 2.99 0.00 0.37 0.05 0.02 96.57 05:49:01 6 23.79 0.00 1.39 0.85 0.03 73.93 05:49:01 7 2.94 0.00 0.34 0.93 0.07 95.72 05:50:01 all 24.91 0.00 1.48 0.79 0.06 72.76 05:50:01 0 19.69 0.00 3.21 0.17 0.03 76.90 05:50:01 1 18.65 0.00 2.94 4.21 0.05 74.14 05:50:01 2 35.64 0.00 0.92 0.22 0.07 63.16 05:50:01 3 21.54 0.00 0.85 0.55 0.07 76.99 05:50:01 4 35.60 0.00 1.42 0.25 0.08 62.64 05:50:01 5 27.58 0.00 1.05 0.60 0.05 70.72 05:50:01 6 20.09 0.00 0.65 0.08 0.07 79.10 05:50:01 7 20.49 0.00 0.82 0.23 0.05 78.41 05:51:01 all 18.07 0.00 0.43 0.01 0.06 81.44 05:51:01 0 12.30 0.00 0.32 0.00 0.03 87.35 05:51:01 1 14.92 0.00 0.58 0.00 0.07 84.43 05:51:01 2 36.47 0.00 0.40 0.00 0.07 63.06 05:51:01 3 17.31 0.00 0.39 0.00 0.05 82.25 05:51:01 4 22.99 0.00 0.57 0.00 0.05 76.39 05:51:01 5 9.78 0.00 0.52 0.03 0.05 89.62 05:51:01 6 18.36 0.00 0.28 0.00 0.03 81.33 05:51:01 7 12.38 0.00 0.34 0.00 0.10 87.17 05:52:01 all 13.28 0.00 0.85 0.26 0.04 85.57 05:52:01 0 12.66 0.00 1.02 0.05 0.03 86.23 05:52:01 1 6.10 0.00 0.47 0.00 0.02 93.41 05:52:01 2 3.57 0.00 0.73 1.03 0.07 94.61 05:52:01 3 10.18 0.00 0.65 0.00 0.02 89.15 05:52:01 4 18.22 0.00 0.83 0.05 0.03 80.87 05:52:01 5 19.44 0.00 1.28 0.88 0.03 78.36 05:52:01 6 9.35 0.00 0.85 0.02 0.03 89.75 05:52:01 7 26.79 0.00 0.97 0.05 0.05 72.15 Average: all 16.73 0.00 0.91 0.80 0.05 81.51 Average: 0 14.12 0.00 1.34 0.18 0.03 84.33 Average: 1 13.72 0.00 1.44 3.84 0.05 80.96 Average: 2 19.54 0.00 0.62 0.95 0.05 78.84 Average: 3 16.53 0.00 0.77 0.28 0.04 82.38 Average: 4 21.35 0.00 0.92 0.19 0.05 77.50 Average: 5 14.99 0.00 0.81 0.39 0.04 83.77 Average: 6 17.87 0.00 0.79 0.23 0.04 81.06 Average: 7 15.73 0.00 0.62 0.30 0.07 83.28