---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2220 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 1715 28068 0 2383 30022 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:82:6f:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe82:6f8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:a9:f2:8a 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-2220) 10/11/25 _x86_64_ (8 CPU) 23:26:24 LINUX RESTART (8 CPU) 23:27:01 tps rtps wtps bread/s bwrtn/s 23:28:01 272.86 35.29 237.57 967.14 102390.40 23:29:01 116.70 9.92 106.78 532.84 23539.41 Average: 194.78 22.60 172.18 750.01 62968.19 23:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:01 29677380 31425008 3261832 9.90 78620 1971460 2008096 5.91 1143480 1812088 203984 23:29:01 28818216 30810724 4120996 12.51 85984 2200936 2106724 6.20 1866972 1931468 83184 Average: 29247798 31117866 3691414 11.21 82302 2086198 2057410 6.05 1505226 1871778 143584 23:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:28:01 ens3 145.27 95.38 2245.83 32.98 0.00 0.00 0.00 0.00 23:28:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 ens3 550.79 392.68 2122.27 188.63 0.00 0.00 0.00 0.00 23:29:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 348.01 244.02 2184.06 110.80 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 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-2220) 10/11/25 _x86_64_ (8 CPU) 23:26:24 LINUX RESTART (8 CPU) 23:27:01 CPU %user %nice %system %iowait %steal %idle 23:28:01 all 12.09 0.00 0.88 2.04 0.04 84.94 23:28:01 0 3.77 0.00 0.37 0.02 0.05 95.80 23:28:01 1 20.52 0.00 0.92 4.19 0.07 74.30 23:28:01 2 5.33 0.00 0.63 6.66 0.05 87.32 23:28:01 3 1.88 0.00 0.43 1.00 0.02 96.67 23:28:01 4 32.36 0.00 1.84 1.34 0.08 64.38 23:28:01 5 15.37 0.00 1.08 0.22 0.03 83.29 23:28:01 6 13.35 0.00 1.03 0.83 0.02 84.77 23:28:01 7 4.19 0.00 0.70 2.07 0.03 93.01 23:29:01 all 25.25 0.00 1.10 0.28 0.06 73.32 23:29:01 0 24.83 0.00 1.12 0.03 0.07 73.95 23:29:01 1 29.73 0.00 0.93 1.18 0.05 68.10 23:29:01 2 23.19 0.00 0.96 0.10 0.07 75.68 23:29:01 3 25.46 0.00 0.92 0.05 0.03 73.53 23:29:01 4 26.07 0.00 1.76 0.47 0.08 71.63 23:29:01 5 22.46 0.00 0.72 0.07 0.05 76.71 23:29:01 6 30.13 0.00 0.83 0.02 0.05 68.97 23:29:01 7 20.12 0.00 1.57 0.28 0.05 77.98 Average: all 18.67 0.00 0.99 1.16 0.05 79.13 Average: 0 14.30 0.00 0.74 0.03 0.06 84.87 Average: 1 25.13 0.00 0.93 2.69 0.06 71.20 Average: 2 14.28 0.00 0.80 3.38 0.06 81.49 Average: 3 13.66 0.00 0.68 0.53 0.03 85.11 Average: 4 29.22 0.00 1.80 0.90 0.08 68.00 Average: 5 18.92 0.00 0.90 0.14 0.04 80.00 Average: 6 21.74 0.00 0.93 0.43 0.03 76.86 Average: 7 12.14 0.00 1.14 1.18 0.04 85.50