---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34817 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 856 28735 0 2575 30878 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:78:39:73 brd ff:ff:ff:ff:ff:ff inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe78:3973/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:a2:15:d6 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-34817) 08/12/25 _x86_64_ (8 CPU) 18:13:19 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 141.34 18.05 123.30 357.54 35755.24 18:16:01 101.20 5.65 95.55 387.00 33981.54 18:17:01 19.96 0.95 19.01 49.18 23897.90 18:18:01 38.13 2.60 35.53 80.39 25365.64 Average: 75.16 6.81 68.34 218.52 29749.84 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29852232 31538596 3086988 9.37 79000 1910240 1999964 5.88 1032448 1748800 127596 18:16:01 27236044 29101768 5703176 17.31 86808 2074660 4293912 12.63 3500472 1875900 4656 18:17:01 26722900 28591868 6216320 18.87 86928 2077496 4675352 13.76 4015972 1870912 180 18:18:01 29362800 31562004 3576420 10.86 89772 2399908 1511108 4.45 1220084 2020968 312532 Average: 28293494 30198559 4645726 14.10 85627 2115576 3120084 9.18 2442244 1879145 111241 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 201.82 134.94 1329.74 27.89 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:16:01 ens3 483.64 318.36 2385.11 91.98 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:17:01 ens3 473.03 255.21 124.68 100.16 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:18:01 ens3 260.66 193.67 501.26 1585.33 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 354.79 225.55 1085.16 451.32 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 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34817) 08/12/25 _x86_64_ (8 CPU) 18:13:19 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.11 0.00 0.81 2.43 0.03 85.61 18:15:01 0 12.38 0.00 0.53 0.47 0.03 86.58 18:15:01 1 21.63 0.00 1.50 0.87 0.03 75.97 18:15:01 2 3.69 0.00 0.72 12.34 0.03 83.22 18:15:01 3 2.79 0.00 0.16 0.00 0.02 97.03 18:15:01 4 4.41 0.00 0.70 2.54 0.02 92.34 18:15:01 5 28.16 0.00 1.58 1.33 0.05 68.87 18:15:01 6 9.00 0.00 0.75 1.35 0.07 88.83 18:15:01 7 6.89 0.00 0.50 0.62 0.03 91.96 18:16:01 all 22.14 0.00 1.22 1.28 0.05 75.30 18:16:01 0 10.09 0.00 0.52 0.47 0.03 88.89 18:16:01 1 31.33 0.00 1.67 6.13 0.07 60.80 18:16:01 2 38.89 0.00 2.44 0.50 0.08 58.08 18:16:01 3 11.60 0.00 0.69 0.35 0.03 87.33 18:16:01 4 28.37 0.00 0.40 0.13 0.07 71.03 18:16:01 5 15.65 0.00 0.53 0.33 0.03 83.45 18:16:01 6 13.63 0.00 0.97 1.63 0.03 83.74 18:16:01 7 27.85 0.00 2.57 0.68 0.07 68.83 18:17:01 all 19.38 0.00 0.53 0.77 0.05 79.27 18:17:01 0 40.30 0.00 0.55 0.00 0.07 59.08 18:17:01 1 28.51 0.00 0.42 6.07 0.05 64.96 18:17:01 2 21.05 0.00 0.60 0.00 0.05 78.30 18:17:01 3 14.30 0.00 0.53 0.02 0.05 85.10 18:17:01 4 17.19 0.00 0.58 0.02 0.05 82.16 18:17:01 5 10.44 0.00 0.55 0.00 0.05 88.96 18:17:01 6 13.34 0.00 0.43 0.07 0.03 86.13 18:17:01 7 9.98 0.00 0.55 0.00 0.03 89.43 18:18:01 all 14.35 0.00 0.67 1.20 0.04 83.74 18:18:01 0 9.63 0.00 0.43 0.00 0.03 89.91 18:18:01 1 1.30 0.00 0.42 8.98 0.03 89.26 18:18:01 2 15.66 0.00 0.82 0.02 0.05 83.45 18:18:01 3 12.68 0.00 0.85 0.12 0.05 86.30 18:18:01 4 18.76 0.00 0.58 0.02 0.05 80.59 18:18:01 5 29.46 0.00 1.20 0.40 0.05 68.88 18:18:01 6 22.36 0.00 0.70 0.08 0.07 76.79 18:18:01 7 4.91 0.00 0.38 0.00 0.02 94.69 Average: all 16.75 0.00 0.81 1.42 0.04 80.98 Average: 0 18.09 0.00 0.51 0.23 0.04 81.12 Average: 1 20.69 0.00 1.00 5.51 0.05 72.75 Average: 2 19.81 0.00 1.14 3.22 0.05 75.77 Average: 3 10.33 0.00 0.56 0.12 0.04 88.96 Average: 4 17.18 0.00 0.57 0.68 0.05 81.53 Average: 5 20.93 0.00 0.97 0.52 0.05 77.53 Average: 6 14.58 0.00 0.71 0.78 0.05 83.87 Average: 7 12.41 0.00 1.00 0.33 0.04 86.23