---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2621 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 834 28732 0 2600 30902 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:7e:0e:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe7e:e61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:06:34:5b 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-2621) 01/24/26 _x86_64_ (8 CPU) 12:54:20 LINUX RESTART (8 CPU) 12:55:02 tps rtps wtps bread/s bwrtn/s 12:56:01 137.20 31.83 105.37 932.95 38057.53 12:57:01 119.95 5.30 114.65 381.14 42200.43 12:58:01 21.58 0.08 21.50 1.20 30107.38 12:59:01 240.78 34.26 206.52 2511.31 42170.97 Average: 129.85 17.81 112.03 956.75 38134.39 12:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 29850712 31519452 3088508 9.38 77556 1895608 2002404 5.89 1047396 1738288 234148 12:57:01 28359076 30159744 4580144 13.90 83276 2016076 3199996 9.42 2432560 1830124 36 12:58:01 29205432 31012384 3733788 11.34 83576 2021404 2040824 6.00 1584272 1833196 3256 12:59:01 29356304 31583776 3582916 10.88 87280 2432300 1510428 4.44 1146556 2108820 40944 Average: 29192881 31068839 3746339 11.37 82922 2091347 2188413 6.44 1552696 1877607 69596 12:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 12:56:01 ens3 115.25 91.77 1359.33 24.67 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:57:01 ens3 273.67 216.73 1689.38 65.03 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:58:01 ens3 300.38 183.25 112.18 86.03 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 12:59:01 ens3 552.91 382.22 3404.09 106.61 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 0.64 0.64 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 311.35 219.01 1642.40 70.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2621) 01/24/26 _x86_64_ (8 CPU) 12:54:20 LINUX RESTART (8 CPU) 12:55:02 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 11.92 0.00 0.78 2.63 0.04 84.64 12:56:01 0 3.10 0.00 0.25 0.22 0.02 96.41 12:56:01 1 6.19 0.00 0.86 2.53 0.02 90.41 12:56:01 2 6.01 0.00 0.19 4.69 0.02 89.09 12:56:01 3 5.37 0.00 0.42 0.17 0.08 93.95 12:56:01 4 23.96 0.00 1.37 1.51 0.05 73.10 12:56:01 5 19.94 0.00 1.07 0.90 0.03 78.06 12:56:01 6 27.68 0.00 1.58 1.14 0.07 69.53 12:56:01 7 3.18 0.00 0.42 9.83 0.03 86.53 12:57:01 all 24.79 0.00 1.09 1.43 0.06 72.64 12:57:01 0 19.89 0.00 1.09 1.42 0.07 77.54 12:57:01 1 23.09 0.00 1.67 0.33 0.05 74.86 12:57:01 2 52.24 0.00 0.63 2.05 0.08 44.99 12:57:01 3 26.09 0.00 1.52 1.54 0.07 70.79 12:57:01 4 22.45 0.00 0.38 0.00 0.05 77.11 12:57:01 5 17.81 0.00 2.04 0.18 0.07 79.90 12:57:01 6 27.71 0.00 0.82 5.58 0.08 65.81 12:57:01 7 9.09 0.00 0.56 0.35 0.05 89.95 12:58:01 all 18.03 0.00 0.46 1.10 0.05 80.36 12:58:01 0 33.76 0.00 0.70 0.00 0.05 65.49 12:58:01 1 19.01 0.00 0.42 0.00 0.05 80.52 12:58:01 2 32.24 0.00 0.60 0.00 0.07 67.10 12:58:01 3 13.43 0.00 0.40 0.00 0.05 86.12 12:58:01 4 13.46 0.00 0.30 0.02 0.03 86.19 12:58:01 5 9.55 0.00 0.23 0.00 0.02 90.20 12:58:01 6 12.04 0.00 0.58 8.80 0.05 78.53 12:58:01 7 10.84 0.00 0.46 0.00 0.05 88.65 12:59:01 all 26.23 0.00 1.10 1.93 0.05 70.68 12:59:01 0 42.70 0.00 1.34 1.14 0.07 54.77 12:59:01 1 19.80 0.00 0.97 0.02 0.05 79.16 12:59:01 2 22.84 0.00 0.53 0.28 0.07 76.28 12:59:01 3 19.71 0.00 0.52 1.29 0.05 78.43 12:59:01 4 31.15 0.00 0.62 0.37 0.05 67.82 12:59:01 5 17.42 0.00 1.23 0.12 0.03 81.20 12:59:01 6 29.72 0.00 1.82 4.61 0.07 63.78 12:59:01 7 26.57 0.00 1.75 7.58 0.05 64.05 Average: all 20.28 0.00 0.86 1.77 0.05 77.05 Average: 0 24.94 0.00 0.85 0.70 0.05 73.46 Average: 1 17.06 0.00 0.98 0.71 0.04 81.20 Average: 2 28.43 0.00 0.49 1.74 0.06 69.27 Average: 3 16.20 0.00 0.72 0.75 0.06 82.27 Average: 4 22.76 0.00 0.67 0.47 0.05 76.06 Average: 5 16.16 0.00 1.14 0.30 0.04 82.36 Average: 6 24.27 0.00 1.20 5.05 0.07 69.42 Average: 7 12.45 0.00 0.80 4.41 0.05 82.30