---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2473 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 847 27828 0 3491 30864 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:54:0a:ed brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe54:aed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:8e:51:59 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::42:8eff:fe8e:5159/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2473) 10/13/25 _x86_64_ (8 CPU) 11:59:22 LINUX RESTART (8 CPU) 12:00:02 tps rtps wtps bread/s bwrtn/s 12:01:01 82.10 4.15 77.95 67.24 13820.57 12:02:01 259.96 8.68 251.28 1588.14 70313.90 12:03:02 137.67 0.16 137.51 25.41 37960.71 12:04:01 7.57 0.02 7.56 2.17 7168.82 Average: 122.55 3.25 119.30 422.25 32525.36 12:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 29984900 31640452 2954320 8.97 75056 1885448 1438840 4.23 913644 1734668 240868 12:02:01 27823684 31661240 5115536 15.53 105808 3964948 1510992 4.45 1796724 2898588 482120 12:03:02 28566356 31660928 4372864 13.28 124080 3209536 1495036 4.40 1072300 2886176 340 12:04:01 28561336 31660360 4377884 13.29 124268 3209656 1495036 4.40 1078448 2880472 44 Average: 28734069 31655745 4205151 12.77 107303 3067397 1484976 4.37 1215279 2599976 180843 12:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 12:01:01 ens3 62.87 50.06 1141.05 9.21 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 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 12:02:01 ens3 361.83 145.73 6317.76 14.57 0.00 0.00 0.00 0.00 12:02:01 docker0 83.11 254.08 4.81 5415.18 0.00 0.00 0.00 0.00 12:03:02 lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 12:03:02 ens3 78.23 71.41 561.88 180.48 0.00 0.00 0.00 0.00 12:03:02 docker0 26.52 39.13 4.68 553.82 0.00 0.00 0.00 0.00 12:04:01 lo 1.49 1.49 0.13 0.13 0.00 0.00 0.00 0.00 12:04:01 ens3 678.44 680.65 51.46 5380.68 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 1.64 1.64 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 293.74 235.15 2023.59 1379.87 0.00 0.00 0.00 0.00 Average: docker0 27.63 73.77 2.40 1500.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2473) 10/13/25 _x86_64_ (8 CPU) 11:59:22 LINUX RESTART (8 CPU) 12:00:02 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 8.73 0.00 0.61 3.03 0.20 87.43 12:01:01 0 13.07 0.00 1.22 11.84 0.03 73.83 12:01:01 1 7.94 0.00 0.31 1.36 0.03 90.37 12:01:01 2 31.62 0.00 1.90 6.41 0.07 60.01 12:01:01 3 5.58 0.00 0.41 0.15 0.07 93.79 12:01:01 4 5.25 0.00 0.36 0.03 0.02 94.34 12:01:01 5 3.21 0.00 0.37 3.10 1.31 92.01 12:01:01 6 1.70 0.00 0.19 1.43 0.02 96.67 12:01:01 7 1.59 0.00 0.15 0.02 0.00 98.24 12:02:01 all 5.16 0.00 2.16 2.45 0.06 90.18 12:02:01 0 2.90 0.00 2.87 2.50 0.05 91.67 12:02:01 1 7.14 0.00 2.33 2.28 0.05 88.20 12:02:01 2 3.65 0.00 1.60 5.87 0.05 88.83 12:02:01 3 3.94 0.00 1.84 4.92 0.07 89.24 12:02:01 4 7.76 0.00 1.99 0.20 0.05 89.99 12:02:01 5 3.63 0.00 1.51 2.98 0.07 91.81 12:02:01 6 8.59 0.00 2.70 0.18 0.05 88.47 12:02:01 7 3.62 0.00 2.37 0.71 0.07 93.23 12:03:02 all 8.70 0.00 1.75 2.80 0.09 86.66 12:03:02 0 10.32 0.00 1.30 0.61 0.08 87.69 12:03:02 1 2.63 0.00 1.18 0.54 0.07 95.58 12:03:02 2 1.59 0.00 0.61 0.02 0.02 97.77 12:03:02 3 1.68 0.00 1.55 18.05 0.08 78.63 12:03:02 4 16.37 0.00 1.86 0.36 0.15 81.26 12:03:02 5 1.99 0.00 1.32 1.93 0.07 94.69 12:03:02 6 30.05 0.00 4.76 0.51 0.23 64.44 12:03:02 7 5.10 0.00 1.49 0.38 0.05 92.98 12:04:01 all 15.78 0.00 0.55 0.13 0.08 83.46 12:04:01 0 21.27 0.00 0.78 0.00 0.14 77.81 12:04:01 1 27.75 0.00 0.92 0.00 0.10 71.23 12:04:01 2 26.35 0.00 0.81 0.00 0.12 72.72 12:04:01 3 5.32 0.00 0.26 0.87 0.05 93.50 12:04:01 4 3.20 0.00 0.15 0.00 0.02 96.63 12:04:01 5 23.56 0.00 0.72 0.15 0.14 75.44 12:04:01 6 4.72 0.00 0.17 0.00 0.02 95.09 12:04:01 7 14.16 0.00 0.61 0.00 0.09 85.14 Average: all 9.57 0.00 1.27 2.11 0.11 86.94 Average: 0 11.84 0.00 1.55 3.69 0.08 82.85 Average: 1 11.26 0.00 1.19 1.04 0.06 86.45 Average: 2 15.65 0.00 1.22 3.05 0.06 80.02 Average: 3 4.11 0.00 1.02 6.10 0.07 88.71 Average: 4 8.21 0.00 1.10 0.15 0.06 90.48 Average: 5 8.00 0.00 0.98 2.05 0.39 88.57 Average: 6 11.37 0.00 1.97 0.53 0.08 86.05 Average: 7 6.10 0.00 1.16 0.28 0.05 92.41