---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13406 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 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 841 28217 0 3107 30880 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:c7:56:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fec7:5658/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:c8:75:49 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:d4ff:fec8:7549/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13406) 11/17/25 _x86_64_ (8 CPU) 16:26:32 LINUX RESTART (8 CPU) 16:27:01 tps rtps wtps bread/s bwrtn/s 16:28:01 361.71 31.39 330.31 2024.86 72384.74 16:29:01 281.67 2.48 279.19 397.27 98954.97 Average: 321.69 16.94 304.75 1211.06 85669.86 16:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:28:01 29982384 31679020 2956836 8.98 75564 1926400 1371788 4.04 905904 1745980 247388 16:29:01 28091080 30721772 4848140 14.72 97976 2811680 2864384 8.43 2011876 2467772 11372 Average: 29036732 31200396 3902488 11.85 86770 2369040 2118086 6.23 1458890 2106876 129380 16:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 lo 2.93 2.93 0.32 0.32 0.00 0.00 0.00 0.00 16:28:01 ens3 182.89 112.58 1315.57 36.99 0.00 0.00 0.00 0.00 16:29:01 docker0 151.62 204.10 12.78 3217.63 0.00 0.00 0.00 0.00 16:29:01 lo 1.20 1.20 0.16 0.16 0.00 0.00 0.00 0.00 16:29:01 veth7b512ad 151.62 204.25 14.86 3217.64 0.00 0.00 0.00 0.26 16:29:01 ens3 396.85 257.32 6457.72 24.90 0.00 0.00 0.00 0.00 Average: docker0 75.81 102.05 6.39 1608.81 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.24 0.24 0.00 0.00 0.00 0.00 Average: veth7b512ad 75.81 102.12 7.43 1608.82 0.00 0.00 0.00 0.13 Average: ens3 289.87 184.95 3886.65 30.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13406) 11/17/25 _x86_64_ (8 CPU) 16:26:32 LINUX RESTART (8 CPU) 16:27:01 CPU %user %nice %system %iowait %steal %idle 16:28:01 all 10.27 0.00 0.98 2.26 0.03 86.45 16:28:01 0 7.07 0.00 0.74 4.80 0.03 87.37 16:28:01 1 1.07 0.00 0.25 0.05 0.02 98.62 16:28:01 2 2.27 0.00 0.37 0.08 0.02 97.27 16:28:01 3 25.69 0.00 2.29 3.14 0.05 68.82 16:28:01 4 5.91 0.00 1.24 8.46 0.07 84.33 16:28:01 5 23.37 0.00 1.17 0.72 0.03 74.71 16:28:01 6 8.74 0.00 0.88 0.13 0.02 90.23 16:28:01 7 8.11 0.00 0.87 0.75 0.02 90.25 16:29:01 all 24.34 0.00 1.75 2.03 0.07 71.80 16:29:01 0 20.10 0.00 1.49 0.74 0.08 77.59 16:29:01 1 27.60 0.00 1.19 0.02 0.05 71.14 16:29:01 2 21.84 0.00 1.42 0.43 0.07 76.24 16:29:01 3 27.34 0.00 2.26 3.20 0.08 67.12 16:29:01 4 28.86 0.00 1.66 6.94 0.08 62.46 16:29:01 5 19.99 0.00 1.70 0.86 0.07 77.39 16:29:01 6 23.20 0.00 2.26 0.30 0.08 74.15 16:29:01 7 25.80 0.00 2.04 3.75 0.08 68.31 Average: all 17.30 0.00 1.36 2.15 0.05 79.14 Average: 0 13.58 0.00 1.11 2.77 0.06 82.48 Average: 1 14.31 0.00 0.72 0.03 0.03 84.91 Average: 2 12.04 0.00 0.89 0.26 0.04 86.77 Average: 3 26.51 0.00 2.28 3.17 0.07 67.97 Average: 4 17.38 0.00 1.45 7.70 0.08 73.40 Average: 5 21.69 0.00 1.43 0.79 0.05 76.04 Average: 6 15.96 0.00 1.57 0.22 0.05 82.21 Average: 7 16.94 0.00 1.45 2.25 0.05 79.31