---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15605 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 144G 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 875 28107 0 3183 30842 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:4c:ae:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe4c:ae8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:e1:7d:87 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 inet6 fe80::42:43ff:fee1:7d87/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15605) 11/27/25 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 172.50 17.36 155.14 341.54 95024.03 03:30:01 99.88 6.67 93.22 202.23 32712.95 03:31:01 14.51 0.38 14.13 35.05 1711.03 03:32:01 85.95 3.45 82.50 453.60 21371.47 03:33:01 94.04 1.00 93.04 47.05 22372.14 Average: 93.37 5.77 87.60 215.88 34637.26 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30047476 31728936 2891744 8.78 79836 1904668 1375480 4.05 829156 1753360 133372 03:30:01 28165416 30087844 4773804 14.49 88484 2128552 3877752 11.41 2536792 1908192 10916 03:31:01 27577904 29543924 5361316 16.28 90836 2167476 3659512 10.77 3114244 1912892 7596 03:32:01 27784184 30210828 5155036 15.65 98432 2609508 2718036 8.00 2539752 2257024 1128 03:33:01 28798600 31593644 4140620 12.57 105304 2963604 1482560 4.36 1173408 2593816 35624 Average: 28474716 30633035 4464504 13.55 92578 2354762 2622668 7.72 2038670 2085057 37727 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 117.15 87.49 1325.23 21.43 0.00 0.00 0.00 0.00 03:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 711.50 464.19 3494.13 124.29 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 470.48 311.86 574.22 119.95 0.00 0.00 0.00 0.00 03:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 docker0 3.58 6.22 0.21 78.23 0.00 0.00 0.00 0.00 03:32:01 ens3 404.33 296.70 1639.98 87.91 0.00 0.00 0.00 0.00 03:33:01 lo 15.53 15.53 1.40 1.40 0.00 0.00 0.00 0.00 03:33:01 docker0 2.07 3.47 0.12 39.91 0.00 0.00 0.00 0.00 03:33:01 ens3 343.65 248.90 335.88 91.78 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 1.13 1.94 0.07 23.63 0.00 0.00 0.00 0.00 Average: ens3 409.42 281.83 1473.81 89.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15605) 11/27/25 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.65 0.00 0.70 1.84 0.04 88.77 03:29:01 0 5.78 0.00 0.58 0.50 0.02 93.12 03:29:01 1 0.67 0.00 0.13 0.52 0.03 98.65 03:29:01 2 1.33 0.00 0.17 0.18 0.00 98.32 03:29:01 3 1.52 0.00 0.27 0.02 0.02 98.18 03:29:01 4 9.32 0.00 1.18 6.13 0.08 83.29 03:29:01 5 10.80 0.00 0.62 6.80 0.03 81.75 03:29:01 6 35.49 0.00 2.29 0.58 0.05 61.59 03:29:01 7 4.37 0.00 0.37 0.02 0.02 95.23 03:30:01 all 31.90 0.00 1.11 0.32 0.06 66.61 03:30:01 0 19.19 0.00 1.33 0.10 0.05 79.33 03:30:01 1 41.24 0.00 1.45 0.43 0.07 56.81 03:30:01 2 24.85 0.00 0.65 0.00 0.05 74.45 03:30:01 3 34.09 0.00 1.29 0.07 0.07 64.49 03:30:01 4 25.69 0.00 0.85 0.43 0.07 72.95 03:30:01 5 41.74 0.00 1.25 1.50 0.07 55.44 03:30:01 6 38.66 0.00 1.10 0.03 0.08 60.12 03:30:01 7 29.73 0.00 0.95 0.00 0.05 69.27 03:31:01 all 39.25 0.00 1.02 0.02 0.06 59.65 03:31:01 0 33.95 0.00 1.07 0.05 0.05 64.88 03:31:01 1 45.67 0.00 0.90 0.02 0.07 53.34 03:31:01 2 40.78 0.00 1.12 0.00 0.07 58.03 03:31:01 3 41.04 0.00 0.85 0.00 0.05 58.06 03:31:01 4 39.76 0.00 1.37 0.03 0.07 58.77 03:31:01 5 40.36 0.00 1.29 0.00 0.05 58.30 03:31:01 6 32.39 0.00 1.03 0.05 0.08 66.44 03:31:01 7 40.06 0.00 0.57 0.00 0.07 59.30 03:32:01 all 25.72 0.00 2.04 0.43 0.06 71.74 03:32:01 0 18.67 0.00 2.04 0.89 0.07 78.34 03:32:01 1 28.81 0.00 2.33 0.42 0.07 68.38 03:32:01 2 26.88 0.00 1.83 0.47 0.05 70.77 03:32:01 3 26.21 0.00 1.39 0.42 0.07 71.91 03:32:01 4 25.35 0.00 2.13 0.96 0.07 71.49 03:32:01 5 26.55 0.00 2.09 0.15 0.07 71.14 03:32:01 6 25.48 0.00 2.18 0.02 0.07 72.26 03:32:01 7 27.80 0.00 2.33 0.12 0.07 69.68 03:33:01 all 18.15 0.00 1.92 0.51 0.06 79.35 03:33:01 0 15.29 0.00 1.71 0.02 0.05 82.93 03:33:01 1 15.09 0.00 1.90 1.83 0.03 81.15 03:33:01 2 28.62 0.00 2.32 0.72 0.07 68.27 03:33:01 3 12.08 0.00 1.51 0.42 0.08 85.91 03:33:01 4 18.98 0.00 1.72 0.30 0.05 78.94 03:33:01 5 20.34 0.00 2.06 0.28 0.05 77.27 03:33:01 6 16.78 0.00 2.23 0.50 0.05 80.43 03:33:01 7 18.03 0.00 1.94 0.02 0.05 79.96 Average: all 24.74 0.00 1.36 0.62 0.06 73.22 Average: 0 18.58 0.00 1.35 0.31 0.05 79.72 Average: 1 26.29 0.00 1.34 0.64 0.05 71.67 Average: 2 24.48 0.00 1.22 0.27 0.05 73.98 Average: 3 22.98 0.00 1.06 0.18 0.06 75.71 Average: 4 23.85 0.00 1.45 1.57 0.07 73.07 Average: 5 27.96 0.00 1.46 1.75 0.05 68.77 Average: 6 29.78 0.00 1.77 0.24 0.07 68.15 Average: 7 24.00 0.00 1.23 0.03 0.05 74.69