---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40218 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 11G 145G 7% / 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 850 28628 0 2688 30882 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:73:79:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe73:7999/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:af:3a:a0 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-40218) 08/23/25 _x86_64_ (8 CPU) 07:58:20 LINUX RESTART (8 CPU) 07:59:01 tps rtps wtps bread/s bwrtn/s 08:00:01 139.56 22.43 117.13 452.59 36237.83 08:01:01 110.70 5.67 105.03 388.47 36548.18 08:02:01 21.00 0.95 20.05 47.19 25672.12 08:03:01 60.39 33.16 27.23 2440.13 32615.90 Average: 82.91 15.55 67.36 832.09 32768.51 07:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 29835060 31521400 3104160 9.42 78760 1910660 2015692 5.93 1045428 1751560 156060 08:01:01 28191424 30057892 4747796 14.41 86524 2075308 3257960 9.59 2540824 1878796 5580 08:02:01 27668616 29538368 5270604 16.00 86644 2078200 3668524 10.79 3068040 1873820 396 08:03:01 28344128 30638908 4595092 13.95 88292 2494956 2317092 6.82 2089240 2164804 126876 Average: 28509807 30439142 4429413 13.45 85055 2139781 2814817 8.28 2185883 1917245 72228 07:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 08:00:01 ens3 110.48 83.94 1304.44 19.64 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:01:01 ens3 389.79 279.59 2359.86 69.57 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 08:02:01 ens3 171.84 66.26 42.37 29.17 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:03:01 ens3 708.57 414.00 2491.46 119.96 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 345.17 210.94 1549.54 59.59 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40218) 08/23/25 _x86_64_ (8 CPU) 07:58:20 LINUX RESTART (8 CPU) 07:59:01 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 11.06 0.00 0.78 2.64 0.03 85.48 08:00:01 0 2.09 0.00 0.13 0.32 0.00 97.45 08:00:01 1 8.74 0.00 0.58 0.93 0.02 89.72 08:00:01 2 24.34 0.00 1.52 5.35 0.05 68.73 08:00:01 3 9.93 0.00 0.72 0.43 0.03 88.88 08:00:01 4 28.42 0.00 1.90 2.96 0.05 66.67 08:00:01 5 8.53 0.00 0.72 0.20 0.03 90.52 08:00:01 6 3.59 0.00 0.25 0.03 0.02 96.11 08:00:01 7 2.84 0.00 0.37 10.86 0.05 85.88 08:01:01 all 21.54 0.00 0.98 1.43 0.05 76.00 08:01:01 0 9.96 0.00 0.70 1.88 0.03 87.43 08:01:01 1 25.46 0.00 1.82 0.12 0.07 72.54 08:01:01 2 32.19 0.00 0.58 0.00 0.05 67.18 08:01:01 3 28.01 0.00 0.47 0.02 0.07 71.43 08:01:01 4 21.50 0.00 0.42 0.63 0.05 77.40 08:01:01 5 13.52 0.00 1.39 0.02 0.03 85.04 08:01:01 6 20.69 0.00 0.68 0.02 0.07 78.54 08:01:01 7 20.99 0.00 1.79 8.77 0.07 68.37 08:02:01 all 19.52 0.00 0.47 0.96 0.05 78.99 08:02:01 0 20.13 0.00 0.73 0.00 0.05 79.08 08:02:01 1 22.66 0.00 0.62 0.00 0.05 76.68 08:02:01 2 13.80 0.00 0.40 0.05 0.03 85.72 08:02:01 3 33.27 0.00 0.53 0.02 0.05 66.13 08:02:01 4 27.33 0.00 0.40 0.03 0.05 72.19 08:02:01 5 13.43 0.00 0.32 0.00 0.03 86.22 08:02:01 6 8.16 0.00 0.25 0.00 0.03 91.56 08:02:01 7 17.49 0.00 0.55 7.60 0.05 74.31 08:03:01 all 25.57 0.00 0.82 1.25 0.08 72.28 08:03:01 0 22.57 0.00 1.15 1.02 0.05 75.21 08:03:01 1 17.66 0.00 0.42 0.02 0.07 81.84 08:03:01 2 48.91 0.00 1.62 0.28 0.12 49.06 08:03:01 3 31.78 0.00 0.77 0.05 0.07 67.34 08:03:01 4 22.37 0.00 0.72 0.10 0.07 76.74 08:03:01 5 21.59 0.00 1.05 0.50 0.07 76.79 08:03:01 6 22.97 0.00 0.28 0.20 0.07 76.48 08:03:01 7 16.76 0.00 0.57 7.85 0.10 74.72 Average: all 19.42 0.00 0.76 1.57 0.05 78.19 Average: 0 13.70 0.00 0.68 0.80 0.03 84.78 Average: 1 18.63 0.00 0.86 0.27 0.05 80.19 Average: 2 29.81 0.00 1.03 1.42 0.06 67.68 Average: 3 25.75 0.00 0.62 0.13 0.05 73.44 Average: 4 24.91 0.00 0.86 0.93 0.05 73.25 Average: 5 14.26 0.00 0.87 0.18 0.04 84.65 Average: 6 13.85 0.00 0.37 0.06 0.05 85.68 Average: 7 14.52 0.00 0.82 8.77 0.07 75.82