---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17470 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 806 28928 0 2431 30928 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:1d:12:9e brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe1d:129e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:4a:68:6d 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:e0ff:fe4a:686d/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-17470) 02/16/26 _x86_64_ (8 CPU) 20:25:52 LINUX RESTART (8 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:01 392.40 74.07 318.33 5304.98 68438.59 20:28:01 162.13 8.86 153.27 1625.46 52756.68 20:29:01 82.02 1.05 80.97 69.46 32019.73 Average: 212.18 27.99 184.19 2333.26 51071.76 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 30240736 31758352 2698484 8.19 66072 1763516 1385120 4.08 785636 1625120 158432 20:28:01 29486432 31547272 3452788 10.48 85072 2263148 1717244 5.05 1094324 2008908 78332 20:29:01 29567264 31613504 3371956 10.24 90484 2246936 1503348 4.42 1064596 1973004 11156 Average: 29764811 31639709 3174409 9.64 80543 2091200 1535237 4.52 981519 1869011 82640 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 20:27:01 ens3 291.90 207.52 1605.98 71.33 0.00 0.00 0.00 0.00 20:28:01 docker0 41.74 63.83 2.64 1426.07 0.00 0.00 0.00 0.00 20:28:01 lo 3.00 3.00 0.34 0.34 0.00 0.00 0.00 0.00 20:28:01 ens3 130.41 84.71 1981.63 12.42 0.00 0.00 0.00 0.00 20:28:01 veth03014e6 11.13 17.16 1.20 265.90 0.00 0.00 0.00 0.02 20:29:01 docker0 0.10 0.10 0.00 0.01 0.00 0.00 0.00 0.00 20:29:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 20:29:01 ens3 189.00 242.33 30.39 1766.38 0.00 0.00 0.00 0.00 Average: docker0 13.95 21.31 0.88 475.41 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 203.77 178.18 1206.04 616.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17470) 02/16/26 _x86_64_ (8 CPU) 20:25:52 LINUX RESTART (8 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 8.81 0.00 1.16 3.69 0.04 86.30 20:27:01 0 18.90 0.00 1.34 1.39 0.05 78.33 20:27:01 1 11.52 0.00 1.10 2.68 0.03 84.66 20:27:01 2 13.15 0.00 2.14 4.07 0.07 80.57 20:27:01 3 4.48 0.00 0.82 0.64 0.05 94.02 20:27:01 4 10.42 0.00 1.88 0.70 0.03 86.97 20:27:01 5 5.22 0.00 0.62 0.82 0.02 93.33 20:27:01 6 5.10 0.00 0.58 0.25 0.02 94.05 20:27:01 7 1.68 0.00 0.79 19.08 0.05 78.41 20:28:01 all 9.34 0.00 1.21 3.08 0.04 86.33 20:28:01 0 18.27 0.00 1.50 0.62 0.05 79.56 20:28:01 1 20.44 0.00 1.59 1.07 0.05 76.85 20:28:01 2 10.48 0.00 0.79 3.24 0.03 85.46 20:28:01 3 3.38 0.00 1.54 11.02 0.07 83.99 20:28:01 4 6.12 0.00 0.90 0.13 0.03 92.81 20:28:01 5 1.87 0.00 0.62 0.37 0.05 97.09 20:28:01 6 3.46 0.00 1.04 0.28 0.03 95.19 20:28:01 7 10.75 0.00 1.61 7.94 0.05 79.66 20:29:01 all 12.22 0.00 0.89 1.65 0.05 85.19 20:29:01 0 11.29 0.00 0.70 0.40 0.03 87.58 20:29:01 1 3.15 0.00 0.45 0.00 0.02 96.38 20:29:01 2 22.44 0.00 1.14 0.54 0.08 75.81 20:29:01 3 10.90 0.00 1.04 2.59 0.03 85.44 20:29:01 4 2.27 0.00 0.57 0.05 0.02 97.10 20:29:01 5 27.95 0.00 1.22 0.53 0.07 70.23 20:29:01 6 11.41 0.00 1.14 0.08 0.03 87.34 20:29:01 7 8.39 0.00 0.94 9.01 0.07 81.60 Average: all 10.13 0.00 1.08 2.81 0.04 85.94 Average: 0 16.15 0.00 1.18 0.80 0.04 81.82 Average: 1 11.71 0.00 1.05 1.25 0.03 85.96 Average: 2 15.36 0.00 1.35 2.61 0.06 80.61 Average: 3 6.26 0.00 1.13 4.74 0.05 87.82 Average: 4 6.27 0.00 1.12 0.29 0.03 92.29 Average: 5 11.67 0.00 0.82 0.57 0.04 86.89 Average: 6 6.65 0.00 0.92 0.21 0.03 92.19 Average: 7 6.94 0.00 1.11 12.00 0.06 79.89