---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21335 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 867 28908 0 2391 30872 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:22:32:0f brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe22:320f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:95:1d:fe 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-21335) 06/15/25 _x86_64_ (8 CPU) 05:47:59 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:02 350.87 74.60 276.27 5330.84 65023.43 05:50:01 145.23 15.31 129.92 346.94 36175.64 05:51:01 49.24 4.55 44.69 360.47 26295.75 05:52:01 33.19 2.62 30.58 80.52 24533.64 Average: 144.63 24.31 120.33 1534.54 38014.62 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:02 30165596 31600040 2773624 8.42 54868 1699500 1461152 4.30 944952 1554148 94176 05:50:01 28626028 30394132 4313192 13.09 81868 1986216 2718012 8.00 2182248 1817028 90096 05:51:01 27357992 29148876 5581228 16.94 82684 2007048 4115972 12.11 3443376 1816880 308 05:52:01 29623504 31628548 3315716 10.07 84852 2215992 1395808 4.11 1077352 1915248 199240 Average: 28943280 30692899 3995940 12.13 76068 1977189 2422736 7.13 1911982 1775826 95955 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:02 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 05:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:02 ens3 483.04 332.69 1627.12 80.75 0.00 0.00 0.00 0.00 05:50:01 lo 0.75 0.75 0.09 0.09 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 ens3 268.20 205.13 2034.20 35.83 0.00 0.00 0.00 0.00 05:51:01 lo 0.27 0.27 0.02 0.02 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 ens3 522.31 398.92 241.10 138.00 0.00 0.00 0.00 0.00 05:52:01 lo 1.07 1.07 0.10 0.10 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 ens3 265.04 211.90 520.15 1019.83 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.10 0.10 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: ens3 385.13 287.50 1101.83 319.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21335) 06/15/25 _x86_64_ (8 CPU) 05:47:59 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:02 all 7.91 0.00 1.22 3.32 0.03 87.52 05:49:02 0 6.19 0.00 1.41 3.72 0.02 88.67 05:49:02 1 3.86 0.00 2.02 4.66 0.03 89.42 05:49:02 2 6.46 0.00 0.60 0.35 0.02 92.57 05:49:02 3 11.41 0.00 1.31 12.33 0.05 74.91 05:49:02 4 18.27 0.00 1.37 1.79 0.05 78.53 05:49:02 5 5.36 0.00 1.04 2.99 0.02 90.60 05:49:02 6 8.94 0.00 1.12 0.57 0.03 89.34 05:49:02 7 2.76 0.00 0.79 0.20 0.03 96.22 05:50:01 all 16.90 0.00 0.96 1.53 0.05 80.55 05:50:01 0 7.94 0.00 0.63 1.46 0.02 89.96 05:50:01 1 11.18 0.00 0.59 2.65 0.05 85.52 05:50:01 2 11.97 0.00 1.83 0.58 0.05 85.57 05:50:01 3 44.59 0.00 1.45 5.19 0.09 48.69 05:50:01 4 27.90 0.00 1.51 0.44 0.05 70.10 05:50:01 5 9.23 0.00 0.70 0.19 0.03 89.86 05:50:01 6 14.40 0.00 0.53 0.00 0.05 85.02 05:50:01 7 8.04 0.00 0.49 1.79 0.03 89.64 05:51:01 all 22.81 0.00 1.11 1.20 0.05 74.82 05:51:01 0 40.25 0.00 0.92 0.00 0.07 58.77 05:51:01 1 30.00 0.00 2.40 0.05 0.05 67.50 05:51:01 2 18.87 0.00 0.48 0.03 0.03 80.58 05:51:01 3 19.63 0.00 0.48 0.02 0.05 79.82 05:51:01 4 22.61 0.00 2.10 0.27 0.05 74.97 05:51:01 5 20.34 0.00 1.27 0.00 0.05 78.35 05:51:01 6 19.58 0.00 0.42 0.00 0.03 79.97 05:51:01 7 11.17 0.00 0.82 9.25 0.07 78.70 05:52:01 all 16.24 0.00 0.68 1.13 0.04 81.90 05:52:01 0 5.06 0.00 1.04 0.08 0.03 93.79 05:52:01 1 32.96 0.00 0.72 0.00 0.07 66.25 05:52:01 2 14.58 0.00 0.67 0.02 0.03 84.71 05:52:01 3 17.08 0.00 0.38 0.00 0.03 82.50 05:52:01 4 31.76 0.00 1.15 0.32 0.05 66.73 05:52:01 5 11.36 0.00 0.68 0.03 0.05 87.87 05:52:01 6 7.04 0.00 0.38 0.00 0.02 92.56 05:52:01 7 10.06 0.00 0.43 8.61 0.05 80.85 Average: all 15.97 0.00 0.99 1.80 0.04 81.20 Average: 0 14.91 0.00 1.00 1.31 0.03 82.75 Average: 1 19.54 0.00 1.44 1.84 0.05 77.14 Average: 2 12.97 0.00 0.89 0.24 0.03 85.86 Average: 3 23.08 0.00 0.90 4.37 0.05 71.59 Average: 4 25.12 0.00 1.53 0.70 0.05 72.59 Average: 5 11.58 0.00 0.92 0.80 0.04 86.65 Average: 6 12.48 0.00 0.61 0.14 0.03 86.73 Average: 7 8.01 0.00 0.63 4.98 0.05 86.33