---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6482 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 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 847 28905 0 2414 30890 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:37:50:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe37:507e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:44:5c:36 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-6482) 10/26/25 _x86_64_ (8 CPU) 05:47:32 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 347.25 25.59 321.66 813.42 87686.15 05:50:01 151.24 19.35 131.89 672.82 52416.20 05:51:01 3.95 0.07 3.88 1.07 224.10 05:52:01 37.29 2.93 34.36 113.98 8588.04 Average: 134.04 11.93 122.12 398.59 37017.54 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 29997496 31652548 2941724 8.93 74912 1885980 1449324 4.26 905044 1735524 243152 05:50:01 27889152 29700668 5050068 15.33 83788 2025804 3577884 10.53 2892256 1837592 3684 05:51:01 27371144 29184648 5568076 16.90 83912 2027436 4043500 11.90 3409968 1838364 92 05:52:01 29663064 31695752 3276156 9.95 87816 2239004 1366836 4.02 1019848 1933704 14024 Average: 28730214 30558404 4209006 12.78 82607 2044556 2609386 7.68 2056779 1836296 65238 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 168.02 109.05 1318.28 34.49 0.00 0.00 0.00 0.00 05:49:01 lo 1.29 1.29 0.15 0.15 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 345.61 266.24 1887.90 74.52 0.00 0.00 0.00 0.00 05:50:01 lo 0.47 0.47 0.04 0.04 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 333.11 200.02 113.02 92.57 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 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 225.70 177.80 505.81 1007.71 0.00 0.00 0.00 0.00 05:52:01 lo 1.73 1.73 0.16 0.16 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 268.53 188.61 954.74 303.44 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6482) 10/26/25 _x86_64_ (8 CPU) 05:47:32 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 9.64 0.00 0.80 4.10 0.04 85.42 05:49:01 0 5.06 0.00 0.68 7.00 0.03 87.22 05:49:01 1 34.77 0.00 1.66 2.22 0.07 61.28 05:49:01 2 25.05 0.00 2.56 4.08 0.05 68.26 05:49:01 3 4.83 0.00 0.49 0.03 0.03 94.61 05:49:01 4 1.80 0.00 0.22 11.85 0.03 86.10 05:49:01 5 0.70 0.00 0.27 0.17 0.08 98.78 05:49:01 6 1.87 0.00 0.20 7.25 0.02 90.66 05:49:01 7 3.15 0.00 0.27 0.17 0.02 96.40 05:50:01 all 24.36 0.00 1.10 0.94 0.06 73.54 05:50:01 0 21.94 0.00 0.95 0.38 0.07 76.65 05:50:01 1 28.36 0.00 1.69 0.48 0.08 69.38 05:50:01 2 24.44 0.00 0.77 0.20 0.05 74.54 05:50:01 3 24.04 0.00 0.63 0.23 0.05 75.04 05:50:01 4 25.28 0.00 1.40 4.63 0.07 68.61 05:50:01 5 19.55 0.00 0.97 0.83 0.05 78.60 05:50:01 6 33.46 0.00 0.82 0.07 0.08 65.57 05:50:01 7 17.77 0.00 1.61 0.67 0.08 79.87 05:51:01 all 17.81 0.00 0.44 0.01 0.05 81.69 05:51:01 0 5.64 0.00 0.57 0.08 0.02 93.69 05:51:01 1 9.19 0.00 0.53 0.00 0.07 90.21 05:51:01 2 20.01 0.00 0.47 0.00 0.05 79.47 05:51:01 3 11.74 0.00 0.18 0.02 0.05 88.01 05:51:01 4 60.19 0.00 0.62 0.00 0.08 39.11 05:51:01 5 15.17 0.00 0.45 0.02 0.03 84.33 05:51:01 6 12.80 0.00 0.45 0.00 0.02 86.74 05:51:01 7 7.77 0.00 0.22 0.02 0.05 91.95 05:52:01 all 13.19 0.00 0.75 0.23 0.04 85.80 05:52:01 0 8.50 0.00 1.00 0.65 0.03 89.81 05:52:01 1 17.08 0.00 0.80 0.07 0.03 82.02 05:52:01 2 8.30 0.00 0.50 0.02 0.03 91.15 05:52:01 3 19.56 0.00 1.34 0.80 0.05 78.26 05:52:01 4 16.71 0.00 0.62 0.07 0.03 82.57 05:52:01 5 15.64 0.00 0.64 0.17 0.07 83.49 05:52:01 6 18.32 0.00 0.65 0.05 0.05 80.92 05:52:01 7 1.43 0.00 0.43 0.00 0.02 98.12 Average: all 16.28 0.00 0.77 1.31 0.05 81.60 Average: 0 10.31 0.00 0.80 2.01 0.04 86.84 Average: 1 22.29 0.00 1.17 0.69 0.06 75.79 Average: 2 19.42 0.00 1.07 1.06 0.05 78.40 Average: 3 15.08 0.00 0.66 0.27 0.05 83.94 Average: 4 26.11 0.00 0.72 4.10 0.05 69.02 Average: 5 12.82 0.00 0.58 0.30 0.06 86.24 Average: 6 16.68 0.00 0.53 1.82 0.04 80.93 Average: 7 7.53 0.00 0.63 0.21 0.04 91.59