---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1301 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: 2800.000 BogoMIPS: 5600.00 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 712K 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 864 28736 0 2566 30869 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:8d:ff:36 brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe8d:ff36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:c1:c1:6e 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-1301) 07/23/26 _x86_64_ (8 CPU) 05:46:42 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 335.06 67.21 267.84 4349.71 104389.70 05:49:01 211.90 16.10 195.80 383.14 81320.18 05:50:01 21.70 4.52 17.18 363.67 12951.71 05:51:01 13.98 2.00 11.98 55.99 1052.22 Average: 144.87 22.27 122.60 1275.45 49702.91 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30210376 31737892 2728844 8.28 66448 1772780 1372552 4.04 806980 1634004 167192 05:49:01 29041256 30991140 3897964 11.83 86780 2156912 2177084 6.41 1587304 1985108 23640 05:50:01 27291976 29264804 5647244 17.14 87636 2178040 4026492 11.85 3329196 1984744 1132 05:51:01 29395076 31573456 3544144 10.76 89340 2378200 1437308 4.23 1132004 2076792 201836 Average: 28984671 30891823 3954549 12.01 82551 2121483 2253359 6.63 1713871 1920162 98450 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 522.03 337.06 1640.06 80.25 0.00 0.00 0.00 0.00 05:48:01 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 353.06 272.09 2896.92 48.54 0.00 0.00 0.00 0.00 05:49:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 347.93 195.45 176.94 80.35 0.00 0.00 0.00 0.00 05:50:01 lo 0.07 0.07 0.01 0.01 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 05:51:01 ens3 315.30 185.12 325.33 60.16 0.00 0.00 0.00 0.00 05:51:01 lo 0.40 0.40 0.03 0.03 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 Average: ens3 384.01 247.06 1258.24 67.27 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.08 0.08 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1301) 07/23/26 _x86_64_ (8 CPU) 05:46:42 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 9.37 0.00 1.19 4.15 0.04 85.25 05:48:01 0 2.09 0.00 0.70 6.34 0.07 90.80 05:48:01 1 34.27 0.00 2.88 6.24 0.08 56.52 05:48:01 2 14.39 0.00 1.51 0.34 0.05 83.71 05:48:01 3 6.14 0.00 1.05 0.58 0.03 92.20 05:48:01 4 7.02 0.00 0.36 0.22 0.02 92.39 05:48:01 5 5.71 0.00 1.87 1.27 0.03 91.12 05:48:01 6 2.81 0.00 0.43 0.09 0.03 96.65 05:48:01 7 2.44 0.00 0.75 18.19 0.03 78.58 05:49:01 all 16.10 0.00 1.20 2.89 0.05 79.75 05:49:01 0 12.20 0.00 1.09 11.28 0.05 75.39 05:49:01 1 24.11 0.00 1.70 5.31 0.07 68.80 05:49:01 2 12.36 0.00 0.70 1.20 0.03 85.70 05:49:01 3 25.44 0.00 1.40 1.12 0.07 71.97 05:49:01 4 24.01 0.00 0.87 0.64 0.07 74.42 05:49:01 5 11.67 0.00 1.39 3.14 0.07 83.73 05:49:01 6 16.28 0.00 1.87 0.45 0.05 81.35 05:49:01 7 2.80 0.00 0.53 0.02 0.02 96.63 05:50:01 all 22.88 0.00 0.75 0.28 0.06 76.02 05:50:01 0 18.18 0.00 0.45 0.00 0.05 81.32 05:50:01 1 23.20 0.00 1.47 0.18 0.07 75.09 05:50:01 2 20.54 0.00 0.58 0.02 0.07 78.79 05:50:01 3 29.12 0.00 1.40 0.00 0.05 69.42 05:50:01 4 13.96 0.00 0.65 0.02 0.03 85.34 05:50:01 5 17.54 0.00 0.46 2.02 0.07 79.91 05:50:01 6 20.94 0.00 0.22 0.00 0.03 78.81 05:50:01 7 39.64 0.00 0.77 0.02 0.07 59.51 05:51:01 all 16.91 0.00 0.57 0.05 0.05 82.42 05:51:01 0 6.37 0.00 0.55 0.27 0.03 92.78 05:51:01 1 41.77 0.00 0.87 0.05 0.08 57.23 05:51:01 2 22.69 0.00 0.69 0.08 0.05 76.49 05:51:01 3 14.91 0.00 0.58 0.00 0.03 84.47 05:51:01 4 3.85 0.00 0.20 0.00 0.02 95.94 05:51:01 5 21.32 0.00 0.53 0.00 0.07 78.08 05:51:01 6 14.12 0.00 0.43 0.02 0.08 85.34 05:51:01 7 10.33 0.00 0.73 0.00 0.03 88.90 Average: all 16.35 0.00 0.93 1.83 0.05 80.84 Average: 0 9.74 0.00 0.70 4.46 0.05 85.05 Average: 1 30.82 0.00 1.73 2.93 0.08 64.45 Average: 2 17.50 0.00 0.87 0.41 0.05 81.17 Average: 3 18.95 0.00 1.11 0.42 0.05 79.47 Average: 4 12.22 0.00 0.52 0.22 0.03 87.01 Average: 5 14.11 0.00 1.06 1.61 0.06 83.16 Average: 6 13.59 0.00 0.74 0.14 0.05 85.48 Average: 7 13.87 0.00 0.70 4.48 0.04 80.92