---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-783 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 827 27840 0 3499 30883 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:a3:9c:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fea3:9c2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:c7:48:a3 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:a0ff:fec7:48a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-783) 12/22/25 _x86_64_ (8 CPU) 11:59:29 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps bread/s bwrtn/s 12:01:01 319.30 28.88 290.42 1947.54 31693.12 12:02:01 305.38 3.27 302.12 436.39 104658.05 12:03:01 108.08 0.10 107.98 17.20 34948.31 12:04:01 16.86 0.02 16.85 2.13 22876.72 Average: 187.41 8.06 179.35 600.81 48546.39 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 30022044 31716276 2917176 8.86 75408 1924008 1389964 4.09 870068 1745244 250136 12:02:01 28715232 31639200 4223988 12.82 106396 3080496 1635924 4.81 1011176 2816336 3236 12:03:01 28574228 31679384 4364992 13.25 124368 3214916 1494836 4.40 1054728 2890236 400 12:04:01 28581364 31682200 4357856 13.23 124444 3214988 1494836 4.40 1053092 2888704 188 Average: 28973217 31679265 3966003 12.04 107654 2858602 1503890 4.42 997266 2585130 63490 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 ens3 110.66 82.34 1207.13 30.32 0.00 0.00 0.00 0.00 12:01:01 lo 2.80 2.80 0.31 0.31 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 ens3 414.83 153.17 6378.56 19.54 0.00 0.00 0.00 0.00 12:02:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 12:02:01 veth94befb4 4.62 6.01 0.99 24.39 0.00 0.00 0.00 0.00 12:02:01 docker0 92.62 306.41 6.04 5474.22 0.00 0.00 0.00 0.00 12:03:01 ens3 271.85 348.23 532.33 2463.40 0.00 0.00 0.00 0.00 12:03:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 12:03:01 docker0 22.60 35.51 3.81 510.73 0.00 0.00 0.00 0.00 12:04:01 ens3 352.87 476.42 23.48 3834.46 0.00 0.00 0.00 0.00 12:04:01 lo 0.33 0.33 0.03 0.03 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: ens3 287.56 265.03 2035.56 1586.87 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 28.81 85.49 2.46 1496.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-783) 12/22/25 _x86_64_ (8 CPU) 11:59:29 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 9.86 0.00 0.88 2.61 0.03 86.61 12:01:01 0 11.76 0.00 0.67 0.23 0.03 87.31 12:01:01 1 12.20 0.00 1.40 9.27 0.03 77.09 12:01:01 2 1.93 0.00 0.27 0.00 0.02 97.78 12:01:01 3 3.42 0.00 0.45 0.45 0.00 95.68 12:01:01 4 13.60 0.00 1.07 0.77 0.03 84.53 12:01:01 5 30.99 0.00 2.10 3.89 0.10 62.92 12:01:01 6 1.05 0.00 0.52 6.21 0.03 92.18 12:01:01 7 3.97 0.00 0.50 0.08 0.03 95.41 12:02:01 all 5.78 0.00 2.22 4.10 0.04 87.86 12:02:01 0 4.99 0.00 2.10 6.99 0.03 85.89 12:02:01 1 5.59 0.00 2.49 9.32 0.05 82.54 12:02:01 2 7.44 0.00 2.11 0.35 0.03 90.07 12:02:01 3 8.75 0.00 3.63 0.18 0.05 87.38 12:02:01 4 7.01 0.00 1.88 0.13 0.03 90.94 12:02:01 5 5.84 0.00 2.03 4.50 0.03 87.59 12:02:01 6 3.17 0.00 1.78 5.44 0.03 89.58 12:02:01 7 3.38 0.00 1.74 5.90 0.05 88.92 12:03:01 all 14.10 0.00 1.44 1.43 0.06 82.96 12:03:01 0 11.96 0.00 0.98 0.02 0.08 86.96 12:03:01 1 9.93 0.00 0.91 3.78 0.05 85.33 12:03:01 2 12.30 0.00 1.43 2.63 0.03 83.61 12:03:01 3 18.50 0.00 1.07 0.03 0.07 80.32 12:03:01 4 16.61 0.00 2.17 0.05 0.07 81.10 12:03:01 5 19.35 0.00 2.84 0.42 0.07 77.32 12:03:01 6 10.03 0.00 0.90 0.03 0.05 88.99 12:03:01 7 14.19 0.00 1.21 4.50 0.07 80.03 12:04:01 all 11.81 0.00 0.26 0.88 0.05 87.00 12:04:01 0 12.58 0.00 0.23 0.00 0.03 87.15 12:04:01 1 5.93 0.00 0.18 0.00 0.03 93.85 12:04:01 2 5.81 0.00 0.12 0.00 0.03 94.04 12:04:01 3 21.47 0.00 0.49 0.00 0.07 77.97 12:04:01 4 18.60 0.00 0.35 0.00 0.08 80.96 12:04:01 5 0.07 0.00 0.03 0.00 0.03 99.87 12:04:01 6 18.90 0.00 0.43 0.00 0.08 80.59 12:04:01 7 11.10 0.00 0.30 7.06 0.07 81.47 Average: all 10.39 0.00 1.20 2.26 0.05 86.11 Average: 0 10.33 0.00 1.00 1.80 0.05 86.83 Average: 1 8.42 0.00 1.24 5.59 0.04 84.70 Average: 2 6.88 0.00 0.98 0.75 0.03 91.37 Average: 3 13.03 0.00 1.41 0.17 0.05 85.35 Average: 4 13.96 0.00 1.37 0.24 0.05 84.38 Average: 5 14.07 0.00 1.75 2.20 0.06 81.92 Average: 6 8.31 0.00 0.91 2.92 0.05 87.82 Average: 7 8.16 0.00 0.94 4.38 0.05 86.47