---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2723 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 856 28401 0 2908 30869 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:07:f3:ae brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe07:f3ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:80:e5: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 inet6 fe80::42:9ff:fe80:e5e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2723) 05/22/26 _x86_64_ (8 CPU) 09:54:24 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 170.12 23.83 146.30 554.21 81613.42 09:57:01 152.14 7.08 145.06 463.92 55488.89 09:58:01 82.12 6.21 75.91 545.15 31223.86 Average: 134.60 12.31 122.29 520.91 55964.88 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29784456 31598840 3154764 9.58 79728 2034080 1974808 5.81 968416 1873320 261116 09:57:01 28629644 30831120 4309576 13.08 90580 2398700 2233436 6.57 1843964 2126052 185140 09:58:01 29071364 31597604 3867856 11.74 97568 2710068 1462228 4.30 1196548 2314964 13688 Average: 29161821 31342521 3777399 11.47 89292 2380949 1890157 5.56 1336309 2104779 153315 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 ens3 124.57 93.12 1908.99 19.35 0.00 0.00 0.00 0.00 09:56:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 469.19 327.95 2675.48 93.94 0.00 0.00 0.00 0.00 09:57:01 lo 0.87 0.87 0.06 0.06 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 225.77 132.44 942.00 38.90 0.00 0.00 0.00 0.00 09:58:01 lo 1.67 1.67 0.21 0.21 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 274.01 185.01 1841.73 50.90 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 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-2723) 05/22/26 _x86_64_ (8 CPU) 09:54:24 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 11.20 0.00 0.84 2.78 0.04 85.15 09:56:01 0 2.45 0.00 0.37 9.77 0.03 87.37 09:56:01 1 3.83 0.00 0.58 1.37 0.02 94.20 09:56:01 2 0.41 0.00 0.24 0.08 0.02 99.25 09:56:01 3 16.75 0.00 1.12 0.66 0.05 81.42 09:56:01 4 21.83 0.00 1.83 5.91 0.07 70.37 09:56:01 5 33.36 0.00 1.76 0.76 0.07 64.05 09:56:01 6 7.77 0.00 0.46 0.05 0.03 91.69 09:56:01 7 3.15 0.00 0.39 3.64 0.03 92.79 09:57:01 all 23.51 0.00 1.30 1.35 0.07 73.76 09:57:01 0 24.92 0.00 2.02 0.52 0.07 72.48 09:57:01 1 34.98 0.00 1.54 0.13 0.08 63.26 09:57:01 2 25.59 0.00 1.14 3.03 0.08 70.16 09:57:01 3 32.66 0.00 1.33 0.12 0.08 65.81 09:57:01 4 19.15 0.00 1.90 6.29 0.08 72.57 09:57:01 5 23.96 0.00 0.78 0.08 0.05 75.12 09:57:01 6 17.46 0.00 0.72 0.60 0.05 81.17 09:57:01 7 9.42 0.00 1.02 0.03 0.05 89.48 09:58:01 all 10.85 0.00 1.41 1.25 0.04 86.44 09:58:01 0 35.06 0.00 2.26 5.18 0.08 57.42 09:58:01 1 18.23 0.00 1.79 0.64 0.05 79.29 09:58:01 2 10.42 0.00 1.69 2.42 0.05 85.42 09:58:01 3 2.54 0.00 0.97 0.59 0.02 95.89 09:58:01 4 7.89 0.00 1.34 0.08 0.03 90.66 09:58:01 5 2.98 0.00 0.95 0.55 0.03 95.48 09:58:01 6 1.66 0.00 0.89 0.40 0.05 97.01 09:58:01 7 8.05 0.00 1.39 0.20 0.03 90.33 Average: all 15.21 0.00 1.19 1.79 0.05 81.76 Average: 0 20.91 0.00 1.56 5.13 0.06 72.34 Average: 1 19.09 0.00 1.31 0.71 0.05 78.85 Average: 2 12.19 0.00 1.02 1.85 0.05 84.88 Average: 3 17.33 0.00 1.14 0.45 0.05 81.02 Average: 4 16.26 0.00 1.69 4.09 0.06 77.90 Average: 5 20.05 0.00 1.16 0.46 0.05 78.27 Average: 6 8.98 0.00 0.69 0.35 0.04 89.94 Average: 7 6.90 0.00 0.94 1.28 0.04 90.85