---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-302 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 858 28573 0 2735 30874 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:c0:73:ed brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fec0:73ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:3f:db:e6 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-302) 12/20/25 _x86_64_ (8 CPU) 07:58:30 LINUX RESTART (8 CPU) 07:59:01 tps rtps wtps bread/s bwrtn/s 08:00:01 346.28 30.86 315.41 1007.17 50178.17 08:01:01 158.67 19.56 139.11 645.76 54023.00 08:02:01 30.43 1.02 29.41 52.26 39898.42 08:03:01 46.38 29.11 17.26 2256.42 18995.90 08:04:01 234.31 5.80 228.51 276.35 10989.64 Average: 163.21 17.27 145.94 847.59 34817.02 07:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 30012344 31674616 2926868 8.89 75916 1891404 1398780 4.12 883192 1739084 243360 08:01:01 28267892 30134928 4671320 14.18 86400 2076004 3045584 8.96 2462900 1879536 5124 08:02:01 27779876 29650036 5159336 15.66 86520 2078912 3461784 10.19 2956628 1874620 292 08:03:01 28809672 31128744 4129540 12.54 87576 2520932 1809636 5.32 1592768 2199508 230508 08:04:01 29283584 31639880 3655628 11.10 90796 2553668 1390168 4.09 1132088 2184728 27968 Average: 28830674 30845641 4108538 12.47 85442 2224184 2221190 6.54 1805515 1975495 101450 07:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 08:00:01 ens3 397.48 258.57 1882.21 73.95 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:01:01 ens3 456.19 324.78 2550.77 82.15 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:02:01 ens3 241.33 123.58 61.56 50.89 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 08:03:01 ens3 516.45 320.61 3182.26 79.31 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 08:04:01 ens3 211.98 155.32 259.89 73.58 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 364.69 236.57 1587.34 71.98 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-302) 12/20/25 _x86_64_ (8 CPU) 07:58:30 LINUX RESTART (8 CPU) 07:59:01 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 11.60 0.00 0.94 3.12 0.04 84.29 08:00:01 0 15.08 0.00 1.08 1.00 0.02 82.81 08:00:01 1 16.95 0.00 1.39 4.41 0.03 77.22 08:00:01 2 12.70 0.00 0.57 0.55 0.03 86.15 08:00:01 3 21.13 0.00 1.84 2.26 0.05 74.72 08:00:01 4 3.20 0.00 0.30 5.10 0.03 91.36 08:00:01 5 6.67 0.00 0.89 7.33 0.03 85.08 08:00:01 6 6.33 0.00 0.53 0.37 0.03 92.74 08:00:01 7 10.75 0.00 0.92 4.02 0.03 84.28 08:01:01 all 25.19 0.00 1.54 2.07 0.06 71.13 08:01:01 0 25.67 0.00 0.64 0.08 0.07 73.54 08:01:01 1 28.36 0.00 0.58 0.13 0.03 70.89 08:01:01 2 27.11 0.00 1.77 0.77 0.08 70.27 08:01:01 3 24.79 0.00 3.14 0.65 0.07 71.35 08:01:01 4 22.24 0.00 1.02 1.86 0.03 74.85 08:01:01 5 15.90 0.00 0.52 11.80 0.08 71.69 08:01:01 6 33.81 0.00 4.01 1.19 0.05 60.95 08:01:01 7 23.71 0.00 0.63 0.05 0.07 75.54 08:02:01 all 18.59 0.00 0.45 1.44 0.05 79.47 08:02:01 0 10.49 0.00 0.53 0.02 0.05 88.91 08:02:01 1 15.72 0.00 0.50 0.00 0.05 83.73 08:02:01 2 38.70 0.00 0.62 0.02 0.05 60.62 08:02:01 3 37.48 0.00 0.48 0.00 0.07 61.97 08:02:01 4 17.90 0.00 0.37 0.03 0.03 81.67 08:02:01 5 9.11 0.00 0.30 5.22 0.05 85.32 08:02:01 6 10.45 0.00 0.30 0.00 0.05 89.20 08:02:01 7 8.93 0.00 0.48 6.26 0.05 84.28 08:03:01 all 19.60 0.00 0.81 0.61 0.05 78.92 08:03:01 0 9.41 0.00 1.12 0.47 0.03 88.97 08:03:01 1 17.09 0.00 0.72 1.51 0.05 80.63 08:03:01 2 31.56 0.00 0.90 0.35 0.07 67.12 08:03:01 3 16.61 0.00 0.53 0.02 0.03 82.80 08:03:01 4 14.59 0.00 0.58 0.02 0.07 84.74 08:03:01 5 23.31 0.00 0.75 0.10 0.07 75.77 08:03:01 6 24.15 0.00 0.97 0.08 0.05 74.75 08:03:01 7 20.13 0.00 0.92 2.35 0.05 76.55 08:04:01 all 21.69 0.00 0.94 2.96 0.06 74.36 08:04:01 0 12.56 0.00 1.12 2.67 0.05 83.60 08:04:01 1 13.02 0.00 0.68 0.45 0.08 85.76 08:04:01 2 18.99 0.00 0.75 0.03 0.05 80.18 08:04:01 3 19.95 0.00 0.94 7.70 0.05 71.37 08:04:01 4 33.33 0.00 0.95 0.17 0.05 65.50 08:04:01 5 17.15 0.00 0.94 11.93 0.07 69.92 08:04:01 6 23.28 0.00 0.89 0.25 0.05 75.53 08:04:01 7 35.15 0.00 1.27 0.50 0.05 63.04 Average: all 19.33 0.00 0.94 2.04 0.05 77.64 Average: 0 14.64 0.00 0.90 0.85 0.04 83.57 Average: 1 18.23 0.00 0.78 1.30 0.05 79.65 Average: 2 25.81 0.00 0.92 0.34 0.06 72.87 Average: 3 23.99 0.00 1.39 2.13 0.05 72.45 Average: 4 18.25 0.00 0.64 1.44 0.04 79.63 Average: 5 14.43 0.00 0.68 7.28 0.06 77.55 Average: 6 19.59 0.00 1.34 0.38 0.05 78.64 Average: 7 19.73 0.00 0.84 2.64 0.05 76.74