---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-453 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 708K 3.2G 1% /run /dev/vda1 155G 12G 143G 8% / 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 2182 25638 0 4346 29529 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:3a:a6:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe3a:a6a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:b2:6b:1c 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-453) 09/27/25 _x86_64_ (8 CPU) 01:32:27 LINUX RESTART (8 CPU) 01:33:02 tps rtps wtps bread/s bwrtn/s 01:34:01 235.54 51.70 183.83 2341.03 85839.15 01:35:01 180.09 18.44 161.65 884.91 60735.22 01:36:01 20.33 3.78 16.55 183.04 2035.66 01:37:01 51.92 0.13 51.79 2.00 12608.97 01:38:01 44.38 2.58 41.79 71.45 55868.29 01:39:01 34.88 0.75 34.13 84.25 20151.57 Average: 94.13 12.79 81.34 589.59 39411.46 01:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 29899668 31617424 3039552 9.23 77820 1943616 2009424 5.91 950808 1784784 252416 01:35:01 27949304 30183264 4989916 15.15 89876 2433144 2664288 7.84 2483024 2169424 14200 01:36:01 27819808 30124108 5119412 15.54 92904 2497628 3139804 9.24 2575076 2198268 21376 01:37:01 27068212 30114580 5871008 17.82 101288 3215792 2512692 7.39 2599152 2894644 389884 01:38:01 26319828 30309512 6619392 20.10 102668 4136116 2543016 7.48 2935816 3285152 4456 01:39:01 26222628 30201388 6716592 20.39 104696 4124168 2695668 7.93 3539792 2778412 10556 Average: 27546575 30425046 5392645 16.37 94875 3058411 2594149 7.63 2513945 2518447 115481 01:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 ens3 91.92 64.72 1310.44 25.61 0.00 0.00 0.00 0.00 01:34:01 lo 1.32 1.32 0.16 0.16 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 ens3 817.21 557.43 7415.88 109.53 0.00 0.00 0.00 0.00 01:35:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 ens3 798.53 523.91 707.44 219.74 0.00 0.00 0.00 0.00 01:36:01 lo 5.68 5.68 25.75 25.75 0.00 0.00 0.00 0.00 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 ens3 351.27 234.44 4473.38 37.49 0.00 0.00 0.00 0.00 01:37:01 lo 2.50 2.50 0.32 0.32 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 ens3 537.49 302.20 407.02 107.57 0.00 0.00 0.00 0.00 01:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 ens3 135.18 97.00 40.19 386.22 0.00 0.00 0.00 0.00 01:39:01 lo 0.47 0.47 0.04 0.04 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 456.29 297.27 2395.54 148.03 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 4.39 4.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-453) 09/27/25 _x86_64_ (8 CPU) 01:32:27 LINUX RESTART (8 CPU) 01:33:02 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 10.39 0.00 0.80 2.94 0.04 85.84 01:34:01 0 10.41 0.00 0.87 8.74 0.03 79.95 01:34:01 1 8.89 0.00 0.64 0.22 0.03 90.22 01:34:01 2 8.73 0.00 0.81 1.44 0.02 89.00 01:34:01 3 1.25 0.00 0.17 0.25 0.02 98.30 01:34:01 4 3.57 0.00 0.46 1.41 0.05 94.51 01:34:01 5 15.78 0.00 0.87 6.70 0.07 76.58 01:34:01 6 8.75 0.00 0.73 3.24 0.02 87.26 01:34:01 7 25.75 0.00 1.82 1.54 0.03 70.86 01:35:01 all 33.43 0.00 1.47 1.39 0.06 63.65 01:35:01 0 35.42 0.00 1.37 7.07 0.07 56.06 01:35:01 1 32.78 0.00 1.36 0.05 0.05 65.76 01:35:01 2 33.77 0.00 1.52 0.38 0.07 64.25 01:35:01 3 33.07 0.00 1.25 0.25 0.07 65.36 01:35:01 4 31.37 0.00 1.82 1.59 0.07 65.16 01:35:01 5 39.56 0.00 1.50 0.57 0.08 58.28 01:35:01 6 36.82 0.00 1.77 0.25 0.08 61.07 01:35:01 7 24.63 0.00 1.17 0.98 0.05 73.17 01:36:01 all 29.75 0.00 2.44 0.03 0.06 67.72 01:36:01 0 25.20 0.00 3.27 0.02 0.05 71.46 01:36:01 1 28.76 0.00 2.10 0.02 0.05 69.07 01:36:01 2 34.07 0.00 3.93 0.05 0.05 61.90 01:36:01 3 28.96 0.00 1.85 0.05 0.07 69.07 01:36:01 4 32.79 0.00 1.65 0.12 0.05 65.39 01:36:01 5 30.35 0.00 2.17 0.00 0.07 67.41 01:36:01 6 29.98 0.00 3.27 0.02 0.05 66.68 01:36:01 7 27.93 0.00 1.22 0.02 0.07 70.77 01:37:01 all 21.61 0.00 0.88 0.02 0.05 77.44 01:37:01 0 26.27 0.00 0.48 0.00 0.03 73.21 01:37:01 1 24.16 0.00 0.62 0.00 0.05 75.18 01:37:01 2 26.64 0.00 1.70 0.00 0.05 71.61 01:37:01 3 22.33 0.00 0.84 0.13 0.08 76.61 01:37:01 4 21.39 0.00 0.58 0.00 0.03 77.99 01:37:01 5 17.35 0.00 1.25 0.00 0.05 81.35 01:37:01 6 22.63 0.00 0.42 0.00 0.03 76.92 01:37:01 7 12.15 0.00 1.12 0.02 0.05 86.67 01:38:01 all 28.09 0.00 0.81 0.99 0.05 70.06 01:38:01 0 17.26 0.00 0.45 0.00 0.03 82.25 01:38:01 1 35.48 0.00 0.75 0.00 0.05 63.72 01:38:01 2 36.11 0.00 2.06 4.04 0.05 57.74 01:38:01 3 16.71 0.00 1.25 1.64 0.03 80.37 01:38:01 4 26.57 0.00 0.72 2.15 0.05 70.51 01:38:01 5 26.38 0.00 0.45 0.07 0.07 73.03 01:38:01 6 33.91 0.00 0.27 0.00 0.05 65.78 01:38:01 7 32.33 0.00 0.60 0.00 0.05 67.02 01:39:01 all 8.60 0.00 0.64 0.24 0.02 90.49 01:39:01 0 3.14 0.00 0.43 0.10 0.03 96.29 01:39:01 1 9.41 0.00 0.58 0.00 0.02 89.99 01:39:01 2 9.03 0.00 0.40 0.03 0.02 90.52 01:39:01 3 12.30 0.00 1.95 1.67 0.03 84.04 01:39:01 4 14.87 0.00 0.56 0.07 0.02 84.49 01:39:01 5 6.40 0.00 0.87 0.00 0.02 92.72 01:39:01 6 10.17 0.00 0.20 0.05 0.02 89.57 01:39:01 7 3.50 0.00 0.12 0.00 0.02 96.37 Average: all 22.00 0.00 1.17 0.93 0.05 75.85 Average: 0 19.64 0.00 1.15 2.64 0.04 76.54 Average: 1 23.27 0.00 1.01 0.05 0.04 75.63 Average: 2 24.76 0.00 1.74 0.99 0.04 72.47 Average: 3 19.15 0.00 1.22 0.67 0.05 78.91 Average: 4 21.80 0.00 0.97 0.89 0.04 76.30 Average: 5 22.65 0.00 1.19 1.21 0.06 74.90 Average: 6 23.74 0.00 1.11 0.59 0.04 74.52 Average: 7 21.03 0.00 1.00 0.42 0.04 77.50