---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46043 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: 2799.998 BogoMIPS: 5599.99 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 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 905 22231 0 9030 30806 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:ab:1c:02 brd ff:ff:ff:ff:ff:ff inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:feab:1c02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:51:54:e8 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-46043) 09/15/25 _x86_64_ (8 CPU) 16:03:24 LINUX RESTART (8 CPU) 16:04:01 tps rtps wtps bread/s bwrtn/s 16:05:01 337.04 26.65 310.40 870.79 61827.16 16:06:01 224.66 45.18 179.49 3548.48 75816.96 16:07:01 20.44 0.02 20.43 0.13 19090.70 16:08:01 320.83 23.31 297.52 3285.85 23700.45 16:09:01 250.22 4.13 246.09 155.97 123127.21 16:10:01 531.35 2.86 528.49 408.47 97465.65 16:11:01 174.45 1.37 173.09 79.45 11920.95 Average: 264.93 14.82 250.12 1194.58 58899.97 16:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:05:01 30092012 31685168 2847208 8.64 72408 1830132 1414476 4.16 872108 1679068 160992 16:06:01 27853020 30053232 5086200 15.44 93460 2395616 2861084 8.42 2598892 2148252 27668 16:07:01 27839656 30039980 5099564 15.48 93568 2395716 2877164 8.47 2613528 2148288 32 16:08:01 28055424 31559464 4883796 14.83 108296 3658196 1536460 4.52 1432576 3061664 572700 16:09:01 22984416 31628076 9954804 30.22 193432 8427592 1685060 4.96 1452160 7823104 2341492 16:10:01 18959760 28041656 13979460 42.44 216012 8728448 13141732 38.67 5311068 7844712 65080 16:11:01 22740680 31511420 10198540 30.96 224792 8512944 1677692 4.94 2027708 7459796 11996 Average: 25503567 30645571 7435653 22.57 143138 5135521 3599095 10.59 2329720 4594983 454280 16:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 ens3 196.13 142.24 1352.81 47.23 0.00 0.00 0.00 0.00 16:05:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 16:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 ens3 873.40 602.65 6327.96 144.33 0.00 0.00 0.00 0.00 16:06:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 16:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 ens3 110.11 77.46 62.71 22.24 0.00 0.00 0.00 0.00 16:07:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 ens3 254.76 190.05 2418.80 41.45 0.00 0.00 0.00 0.00 16:08:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:01 ens3 2355.12 1916.76 39831.67 142.68 0.00 0.00 0.00 0.00 16:09:01 lo 18.20 18.20 2.62 2.62 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 vethd3274a6 219.30 226.27 19.49 370.84 0.00 0.00 0.00 0.03 16:10:01 veth5a20e81 14.62 19.27 1.25 326.16 0.00 0.00 0.00 0.03 16:10:01 veth686f5db 3.97 5.30 0.52 1.10 0.00 0.00 0.00 0.00 16:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 ens3 4120.48 3166.91 50992.56 465.85 0.00 0.00 0.00 0.00 16:11:01 lo 28.96 28.96 3.98 3.98 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 Average: ens3 556.80 430.55 7214.76 61.89 0.00 0.00 0.00 0.00 Average: lo 3.59 3.59 0.52 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46043) 09/15/25 _x86_64_ (8 CPU) 16:03:24 LINUX RESTART (8 CPU) 16:04:01 CPU %user %nice %system %iowait %steal %idle 16:05:01 all 9.97 0.00 0.96 2.48 0.14 86.45 16:05:01 0 1.35 0.00 0.32 4.41 0.02 93.90 16:05:01 1 3.22 0.00 1.04 4.83 0.03 90.88 16:05:01 2 15.64 0.00 1.12 0.24 0.05 82.95 16:05:01 3 12.72 0.00 0.82 1.05 0.05 85.36 16:05:01 4 13.97 0.00 0.67 0.28 0.03 85.04 16:05:01 5 10.97 0.00 0.81 0.37 0.82 87.03 16:05:01 6 4.27 0.00 1.28 4.70 0.07 89.68 16:05:01 7 17.73 0.00 1.64 4.01 0.07 76.55 16:06:01 all 30.08 0.00 1.47 1.36 0.08 67.01 16:06:01 0 23.50 0.00 1.52 6.21 0.08 68.68 16:06:01 1 42.95 0.00 0.82 0.80 0.07 55.37 16:06:01 2 41.48 0.00 1.80 0.83 0.07 55.82 16:06:01 3 14.03 0.00 1.97 1.07 0.07 82.87 16:06:01 4 12.69 0.00 0.58 0.30 0.05 86.38 16:06:01 5 35.43 0.00 2.02 0.75 0.07 61.73 16:06:01 6 39.88 0.00 2.04 0.49 0.10 57.50 16:06:01 7 30.77 0.00 1.07 0.48 0.07 67.61 16:07:01 all 8.35 0.00 0.32 0.32 0.03 90.98 16:07:01 0 1.79 0.00 0.70 2.45 0.03 95.03 16:07:01 1 4.37 0.00 0.25 0.00 0.02 95.36 16:07:01 2 26.70 0.00 0.90 0.00 0.03 72.36 16:07:01 3 17.52 0.00 0.12 0.00 0.02 82.34 16:07:01 4 4.30 0.00 0.33 0.08 0.03 95.25 16:07:01 5 3.17 0.00 0.08 0.02 0.02 96.72 16:07:01 6 3.62 0.00 0.12 0.00 0.00 96.26 16:07:01 7 5.35 0.00 0.07 0.00 0.03 94.55 16:08:01 all 15.90 0.00 1.82 1.13 0.05 81.10 16:08:01 0 15.28 0.00 1.59 2.69 0.03 80.41 16:08:01 1 13.71 0.00 2.62 1.53 0.07 82.07 16:08:01 2 20.77 0.00 1.37 0.75 0.07 77.04 16:08:01 3 28.43 0.00 1.90 0.42 0.07 69.18 16:08:01 4 7.56 0.00 1.79 2.56 0.05 88.03 16:08:01 5 21.69 0.00 2.52 0.48 0.05 75.25 16:08:01 6 8.24 0.00 1.42 0.30 0.05 89.99 16:08:01 7 11.51 0.00 1.34 0.28 0.05 86.81 16:09:01 all 20.93 0.00 8.80 3.71 0.10 66.46 16:09:01 0 18.63 0.00 8.54 6.66 0.12 66.06 16:09:01 1 17.44 0.00 9.06 12.72 0.10 60.69 16:09:01 2 18.95 0.00 8.92 1.03 0.10 71.00 16:09:01 3 20.49 0.00 7.61 4.01 0.10 67.79 16:09:01 4 20.67 0.00 9.07 1.48 0.07 68.71 16:09:01 5 18.32 0.00 9.60 1.37 0.10 70.61 16:09:01 6 18.97 0.00 9.31 1.52 0.10 70.10 16:09:01 7 33.88 0.00 8.34 0.74 0.10 56.93 16:10:01 all 53.23 0.00 7.59 3.18 0.10 35.90 16:10:01 0 55.53 0.00 7.74 2.17 0.10 34.47 16:10:01 1 52.17 0.00 7.23 0.89 0.10 39.60 16:10:01 2 52.88 0.00 7.40 0.70 0.09 38.93 16:10:01 3 54.15 0.00 8.94 16.58 0.12 20.21 16:10:01 4 52.99 0.00 7.18 1.78 0.10 37.94 16:10:01 5 52.43 0.00 7.62 1.36 0.10 38.49 16:10:01 6 53.60 0.00 7.15 0.64 0.10 38.51 16:10:01 7 52.06 0.00 7.41 1.46 0.09 38.98 16:11:01 all 24.62 0.00 3.55 0.73 0.10 70.99 16:11:01 0 22.38 0.00 3.66 0.20 0.13 73.62 16:11:01 1 31.27 0.00 3.78 0.60 0.10 64.25 16:11:01 2 25.39 0.00 3.94 0.30 0.10 70.27 16:11:01 3 23.62 0.00 3.34 0.30 0.08 72.66 16:11:01 4 23.56 0.00 3.44 0.54 0.10 72.37 16:11:01 5 24.04 0.00 3.81 1.81 0.12 70.22 16:11:01 6 22.08 0.00 3.02 1.02 0.08 73.80 16:11:01 7 24.65 0.00 3.43 1.08 0.10 70.75 Average: all 23.19 0.00 3.47 1.83 0.08 71.42 Average: 0 19.63 0.00 3.40 3.54 0.07 73.35 Average: 1 23.49 0.00 3.51 3.04 0.07 69.89 Average: 2 28.82 0.00 3.61 0.55 0.07 66.95 Average: 3 24.29 0.00 3.49 3.28 0.07 68.87 Average: 4 19.23 0.00 3.25 1.00 0.06 76.46 Average: 5 23.62 0.00 3.75 0.88 0.18 71.57 Average: 6 21.45 0.00 3.45 1.23 0.07 73.80 Average: 7 25.04 0.00 3.31 1.14 0.07 70.44