---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20390 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 712K 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 870 28675 0 2621 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:05:40:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe05:4083/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:8e:3d:b2 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-20390) 12/13/25 _x86_64_ (8 CPU) 02:13:22 LINUX RESTART (8 CPU) 02:14:01 tps rtps wtps bread/s bwrtn/s 02:15:01 261.47 35.18 226.30 959.31 48894.25 02:16:01 139.85 8.95 130.90 505.48 53773.25 02:17:01 76.90 31.93 44.98 2430.66 48332.08 Average: 159.41 25.35 134.06 1298.39 50333.57 02:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 29826532 31508108 3112688 9.45 77620 1907632 1950096 5.74 1061564 1748604 235328 02:16:01 27778276 29659176 5160944 15.67 85272 2091656 3387176 9.97 2962752 1873136 2488 02:17:01 29430036 31667176 3509184 10.65 88152 2440176 1371620 4.04 1048944 2130656 35044 Average: 29011615 30944820 3927605 11.92 83681 2146488 2236297 6.58 1691087 1917465 90953 02:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 ens3 112.93 77.40 1322.19 30.37 0.00 0.00 0.00 0.00 02:15:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 ens3 484.57 360.92 2664.05 82.26 0.00 0.00 0.00 0.00 02:16:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 ens3 625.26 362.82 3191.46 108.64 0.00 0.00 0.00 0.00 02:17:01 lo 1.35 1.35 0.15 0.15 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 407.60 267.06 2392.59 73.76 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.16 0.16 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-20390) 12/13/25 _x86_64_ (8 CPU) 02:13:22 LINUX RESTART (8 CPU) 02:14:01 CPU %user %nice %system %iowait %steal %idle 02:15:01 all 11.39 0.00 0.81 2.12 0.04 85.64 02:15:01 0 9.54 0.00 0.67 0.12 0.02 89.66 02:15:01 1 11.23 0.00 0.45 0.18 0.05 88.09 02:15:01 2 2.70 0.00 0.72 1.80 0.03 94.75 02:15:01 3 4.61 0.00 0.35 0.27 0.03 94.74 02:15:01 4 3.62 0.00 0.40 3.20 0.02 92.76 02:15:01 5 0.95 0.00 0.33 7.60 0.02 91.10 02:15:01 6 27.71 0.00 1.65 1.18 0.07 69.39 02:15:01 7 30.67 0.00 1.95 2.62 0.08 64.68 02:16:01 all 34.38 0.00 1.06 1.19 0.07 63.30 02:16:01 0 32.59 0.00 0.90 1.09 0.07 65.35 02:16:01 1 34.01 0.00 1.19 0.84 0.07 63.90 02:16:01 2 44.49 0.00 0.32 1.10 0.07 54.03 02:16:01 3 32.21 0.00 1.46 0.34 0.08 65.91 02:16:01 4 41.81 0.00 1.46 0.12 0.08 56.53 02:16:01 5 24.52 0.00 0.67 2.90 0.05 71.86 02:16:01 6 31.25 0.00 1.70 1.63 0.07 65.34 02:16:01 7 34.23 0.00 0.72 1.50 0.07 63.48 02:17:01 all 22.47 0.00 0.90 1.38 0.05 75.19 02:17:01 0 16.85 0.00 0.97 0.48 0.03 81.67 02:17:01 1 18.01 0.00 1.11 0.55 0.07 80.26 02:17:01 2 24.56 0.00 0.43 0.33 0.07 74.61 02:17:01 3 15.59 0.00 0.83 3.10 0.05 80.42 02:17:01 4 25.36 0.00 0.98 0.25 0.03 73.37 02:17:01 5 36.72 0.00 0.93 0.22 0.05 62.08 02:17:01 6 27.94 0.00 1.00 5.50 0.05 65.50 02:17:01 7 14.70 0.00 0.95 0.62 0.05 83.68 Average: all 22.74 0.00 0.92 1.57 0.05 74.71 Average: 0 19.66 0.00 0.85 0.56 0.04 78.90 Average: 1 21.08 0.00 0.91 0.52 0.06 77.42 Average: 2 23.91 0.00 0.49 1.08 0.06 74.47 Average: 3 17.47 0.00 0.88 1.24 0.06 80.35 Average: 4 23.58 0.00 0.95 1.19 0.04 74.24 Average: 5 20.74 0.00 0.65 3.57 0.04 75.01 Average: 6 28.97 0.00 1.45 2.77 0.06 66.75 Average: 7 26.54 0.00 1.21 1.58 0.07 70.61