---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38713 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 708K 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 849 27829 0 3488 30861 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:2b:d8:fa brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe2b:d8fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:e3:67:2c 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:f0ff:fee3:672c/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-38713) 08/18/25 _x86_64_ (8 CPU) 12:01:00 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 214.96 9.06 205.90 1653.44 36624.62 12:04:01 151.52 0.08 151.44 10.00 76154.11 12:05:01 101.17 0.08 101.08 10.93 24228.23 12:06:01 26.54 0.43 26.10 40.38 13782.31 Average: 123.55 2.42 121.13 428.76 37695.23 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29635132 31662004 3304088 10.03 92812 2222180 1566280 4.61 981172 1977900 74624 12:04:01 28605540 31572808 4333680 13.16 106432 3118060 1632320 4.80 1138272 2791732 49360 12:05:01 28558816 31655324 4380404 13.30 124612 3207236 1475184 4.34 1082620 2878224 12 12:06:01 28432060 31544120 4507160 13.68 126468 3224252 1524748 4.49 1205280 2885140 18412 Average: 28807887 31608564 4131333 12.54 112581 2942932 1549633 4.56 1101836 2633249 35602 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 29.52 71.95 1.84 545.55 0.00 0.00 0.00 0.00 12:03:01 lo 2.73 2.73 0.31 0.31 0.00 0.00 0.00 0.00 12:03:01 ens3 283.97 151.41 2289.29 18.24 0.00 0.00 0.00 0.00 12:03:01 veth5e3dc1b 24.39 66.05 1.86 500.86 0.00 0.00 0.00 0.04 12:04:01 docker0 124.26 416.26 9.83 5437.37 0.00 0.00 0.00 0.00 12:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:04:01 ens3 435.51 142.53 5441.46 16.10 0.00 0.00 0.00 0.00 12:04:01 veth80bd0d8 43.24 74.40 6.02 524.58 0.00 0.00 0.00 0.04 12:05:01 docker0 0.32 0.37 0.03 0.71 0.00 0.00 0.00 0.00 12:05:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 12:05:01 ens3 365.72 503.48 29.39 3983.02 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:06:01 ens3 231.92 296.04 25.90 2308.73 0.00 0.00 0.00 0.00 Average: docker0 38.52 122.13 2.93 1495.70 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 329.27 273.35 1946.38 1581.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38713) 08/18/25 _x86_64_ (8 CPU) 12:01:00 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 7.92 0.00 1.43 2.36 0.04 88.24 12:03:01 0 4.07 0.00 1.67 2.02 0.05 92.19 12:03:01 1 20.22 0.00 1.93 1.07 0.05 76.73 12:03:01 2 1.48 0.00 1.60 9.14 0.03 87.76 12:03:01 3 15.07 0.00 1.62 0.89 0.07 82.35 12:03:01 4 2.15 0.00 0.90 4.01 0.05 92.89 12:03:01 5 5.43 0.00 1.12 0.87 0.02 92.57 12:03:01 6 8.91 0.00 1.37 0.40 0.02 89.30 12:03:01 7 6.08 0.00 1.25 0.52 0.03 92.11 12:04:01 all 7.59 0.00 1.82 3.55 0.03 87.00 12:04:01 0 11.72 0.00 2.52 0.32 0.03 85.41 12:04:01 1 8.82 0.00 1.48 0.12 0.03 89.55 12:04:01 2 7.57 0.00 1.91 8.55 0.03 81.93 12:04:01 3 9.49 0.00 1.53 10.26 0.03 78.69 12:04:01 4 2.55 0.00 0.97 8.59 0.02 87.87 12:04:01 5 3.45 0.00 1.02 0.07 0.03 95.43 12:04:01 6 1.81 0.00 2.64 0.45 0.03 95.06 12:04:01 7 15.32 0.00 2.46 0.08 0.05 82.08 12:05:01 all 15.08 0.00 1.17 1.19 0.06 82.50 12:05:01 0 35.05 0.00 3.10 1.67 0.08 60.10 12:05:01 1 10.36 0.00 1.17 1.92 0.05 86.50 12:05:01 2 3.72 0.00 0.66 0.02 0.05 95.55 12:05:01 3 19.63 0.00 0.77 0.08 0.05 79.46 12:05:01 4 5.74 0.00 0.70 5.71 0.03 87.81 12:05:01 5 19.79 0.00 1.14 0.00 0.07 79.00 12:05:01 6 5.07 0.00 0.69 0.15 0.03 94.06 12:05:01 7 21.46 0.00 1.19 0.02 0.07 77.28 12:06:01 all 11.05 0.00 0.42 0.66 0.04 87.84 12:06:01 0 28.55 0.00 0.82 0.05 0.07 70.52 12:06:01 1 4.94 0.00 0.23 0.02 0.03 94.77 12:06:01 2 3.11 0.00 0.27 0.02 0.03 96.57 12:06:01 3 8.49 0.00 0.33 0.02 0.03 91.12 12:06:01 4 1.38 0.00 0.25 4.82 0.02 93.53 12:06:01 5 13.84 0.00 0.40 0.00 0.05 85.71 12:06:01 6 8.15 0.00 0.30 0.00 0.03 91.51 12:06:01 7 19.89 0.00 0.75 0.35 0.03 78.98 Average: all 10.41 0.00 1.21 1.94 0.04 86.40 Average: 0 19.83 0.00 2.02 1.01 0.06 77.08 Average: 1 11.08 0.00 1.20 0.78 0.04 86.89 Average: 2 3.97 0.00 1.11 4.41 0.04 90.47 Average: 3 13.17 0.00 1.06 2.81 0.05 82.91 Average: 4 2.96 0.00 0.71 5.78 0.03 90.53 Average: 5 10.63 0.00 0.92 0.23 0.04 88.18 Average: 6 5.99 0.00 1.25 0.25 0.03 92.48 Average: 7 15.69 0.00 1.41 0.24 0.05 82.61