---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3539 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 12G 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 840 27670 0 3656 30871 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:48:58:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe48:58ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:4a:71:43 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::42:1cff:fe4a:7143/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3539) 05/25/26 _x86_64_ (8 CPU) 11:59:25 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps bread/s bwrtn/s 12:01:01 242.94 28.31 214.63 1987.27 84278.75 12:02:01 307.37 2.20 305.17 349.01 121898.62 12:03:01 97.02 0.12 96.90 16.26 13560.81 12:04:01 7.87 0.37 7.50 32.13 306.75 Average: 163.80 7.75 156.05 596.14 55009.51 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 29919920 31736148 3019300 9.17 76764 2041732 1487332 4.38 852964 1862564 251900 12:02:01 28497848 31583764 4441372 13.48 110852 3227416 1699984 5.00 1128924 2905300 27192 12:03:01 28404828 31670572 4534392 13.77 133076 3359100 1500040 4.41 1074076 3033536 356 12:04:01 28398336 31669864 4540884 13.79 134180 3367524 1420348 4.18 1081176 3036404 26216 Average: 28805233 31665087 4133987 12.55 113718 2998943 1526926 4.49 1034285 2709451 76416 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 lo 3.27 3.27 0.36 0.36 0.00 0.00 0.00 0.00 12:01:01 ens3 108.45 80.42 1721.43 27.22 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 12:02:01 veth747c971 19.15 26.18 4.23 276.19 0.00 0.00 0.00 0.02 12:02:01 ens3 419.50 173.70 6625.67 18.83 0.00 0.00 0.00 0.00 12:02:01 docker0 113.01 318.71 9.38 5728.48 0.00 0.00 0.00 0.00 12:03:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 12:03:01 ens3 333.81 434.97 432.34 3278.73 0.00 0.00 0.00 0.00 12:03:01 docker0 13.28 20.78 1.59 406.90 0.00 0.00 0.00 0.00 12:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:04:01 ens3 375.49 398.75 34.63 3142.29 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 309.31 271.97 2203.44 1616.84 0.00 0.00 0.00 0.00 Average: docker0 31.57 84.87 2.74 1533.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3539) 05/25/26 _x86_64_ (8 CPU) 11:59:25 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 10.02 0.00 0.93 2.13 0.04 86.88 12:01:01 0 11.73 0.00 1.80 2.17 0.03 84.26 12:01:01 1 39.85 0.00 2.07 1.17 0.07 56.85 12:01:01 2 15.88 0.00 1.32 0.33 0.03 82.44 12:01:01 3 2.82 0.00 0.52 0.80 0.03 95.82 12:01:01 4 1.35 0.00 0.64 2.11 0.07 95.84 12:01:01 5 0.33 0.00 0.33 10.23 0.03 89.07 12:01:01 6 7.58 0.00 0.45 0.22 0.02 91.74 12:01:01 7 0.54 0.00 0.33 0.00 0.02 99.11 12:02:01 all 7.49 0.00 2.33 2.32 0.04 87.82 12:02:01 0 4.25 0.00 2.57 2.66 0.05 90.47 12:02:01 1 7.05 0.00 2.10 0.23 0.03 90.59 12:02:01 2 3.17 0.00 1.31 0.17 0.03 95.32 12:02:01 3 3.79 0.00 2.76 1.46 0.05 91.94 12:02:01 4 3.78 0.00 1.60 3.23 0.03 91.36 12:02:01 5 3.99 0.00 2.46 3.28 0.05 90.23 12:02:01 6 21.58 0.00 2.99 0.34 0.05 75.05 12:02:01 7 12.30 0.00 2.82 7.19 0.07 77.62 12:03:01 all 14.97 0.00 1.48 0.36 0.06 83.14 12:03:01 0 12.33 0.00 1.17 0.00 0.05 86.45 12:03:01 1 6.06 0.00 0.81 0.00 0.02 93.12 12:03:01 2 37.67 0.00 3.20 0.10 0.08 58.94 12:03:01 3 18.72 0.00 2.17 0.03 0.07 79.01 12:03:01 4 15.62 0.00 1.02 1.74 0.07 81.55 12:03:01 5 12.74 0.00 1.35 0.12 0.07 85.73 12:03:01 6 6.13 0.00 1.11 0.89 0.05 91.83 12:03:01 7 10.49 0.00 1.05 0.00 0.03 88.42 12:04:01 all 11.26 0.00 0.43 0.04 0.05 88.23 12:04:01 0 5.73 0.00 0.25 0.00 0.03 93.99 12:04:01 1 0.35 0.00 0.12 0.00 0.02 99.51 12:04:01 2 13.54 0.00 0.38 0.00 0.05 86.02 12:04:01 3 9.84 0.00 0.48 0.00 0.08 89.59 12:04:01 4 18.52 0.00 0.57 0.22 0.08 80.61 12:04:01 5 16.81 0.00 0.63 0.02 0.05 82.49 12:04:01 6 11.44 0.00 0.50 0.05 0.03 87.98 12:04:01 7 13.83 0.00 0.43 0.00 0.05 85.69 Average: all 10.94 0.00 1.29 1.21 0.05 86.52 Average: 0 8.51 0.00 1.45 1.21 0.04 88.79 Average: 1 13.36 0.00 1.27 0.35 0.03 84.98 Average: 2 17.57 0.00 1.55 0.15 0.05 80.68 Average: 3 8.80 0.00 1.48 0.57 0.06 89.09 Average: 4 9.82 0.00 0.95 1.82 0.06 87.34 Average: 5 8.48 0.00 1.19 3.41 0.05 86.87 Average: 6 11.67 0.00 1.26 0.37 0.04 86.66 Average: 7 9.29 0.00 1.16 1.79 0.04 87.72