---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-16205 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 848 28214 0 3104 30877 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:46:37:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe46:37ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:1d:fb:a8 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-v1-8c-8g-16205) 11/29/25 _x86_64_ (8 CPU) 06:04:25 LINUX RESTART (8 CPU) 06:05:00 tps rtps wtps bread/s bwrtn/s 06:06:01 180.53 33.37 147.16 973.87 73094.38 06:07:01 173.40 7.78 165.62 479.79 92075.45 06:08:01 281.42 32.31 249.11 2456.39 23100.28 Average: 211.61 24.54 187.07 1301.53 62813.81 06:05:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 29694276 31425848 3244936 9.85 79416 1954460 1966280 5.79 1143448 1791732 149060 06:07:01 27180056 29528176 5759156 17.48 90552 2544368 4293652 12.63 3153640 2257364 7448 06:08:01 28839372 31562404 4099840 12.45 93536 2911888 1472928 4.33 1334100 2416576 26060 Average: 28571235 30838809 4367977 13.26 87835 2470239 2577620 7.58 1877063 2155224 60856 06:05:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 lo 1.51 1.51 0.18 0.18 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 197.89 148.19 2050.70 35.66 0.00 0.00 0.00 0.00 06:07:01 lo 3.88 3.88 0.36 0.36 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 1096.65 702.80 5593.66 189.09 0.00 0.00 0.00 0.00 06:08:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 794.03 476.82 2924.40 126.34 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.22 0.22 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 693.44 440.98 3514.79 116.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-16205) 11/29/25 _x86_64_ (8 CPU) 06:04:25 LINUX RESTART (8 CPU) 06:05:00 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 13.49 0.00 0.87 2.03 0.04 83.57 06:06:01 0 1.73 0.00 0.21 7.83 0.03 90.20 06:06:01 1 14.50 0.00 0.80 0.26 0.03 84.40 06:06:01 2 13.37 0.00 0.41 0.18 0.07 85.98 06:06:01 3 8.07 0.00 0.81 0.82 0.02 90.28 06:06:01 4 6.36 0.00 0.34 0.02 0.03 93.24 06:06:01 5 13.13 0.00 0.84 0.13 0.03 85.87 06:06:01 6 46.71 0.00 2.78 1.43 0.07 49.02 06:06:01 7 4.02 0.00 0.76 5.53 0.05 89.64 06:07:01 all 22.97 0.00 1.49 3.15 0.06 72.33 06:07:01 0 16.52 0.00 1.22 15.11 0.07 67.08 06:07:01 1 14.31 0.00 1.92 1.20 0.05 82.52 06:07:01 2 42.17 0.00 2.83 6.10 0.10 48.80 06:07:01 3 16.55 0.00 0.85 0.53 0.05 82.02 06:07:01 4 20.24 0.00 0.67 0.00 0.05 79.04 06:07:01 5 32.48 0.00 2.67 1.60 0.08 63.16 06:07:01 6 19.80 0.00 0.94 0.13 0.07 79.06 06:07:01 7 21.70 0.00 0.87 0.48 0.07 76.88 06:08:01 all 22.76 0.00 1.04 1.65 0.05 74.49 06:08:01 0 25.67 0.00 1.52 2.24 0.07 70.50 06:08:01 1 30.92 0.00 1.97 4.97 0.05 62.09 06:08:01 2 21.58 0.00 0.67 0.23 0.05 77.47 06:08:01 3 14.18 0.00 0.63 1.13 0.03 84.02 06:08:01 4 17.98 0.00 0.95 3.94 0.05 77.09 06:08:01 5 28.57 0.00 0.99 0.33 0.05 70.06 06:08:01 6 19.60 0.00 0.58 0.10 0.07 79.65 06:08:01 7 23.61 0.00 1.04 0.30 0.05 75.01 Average: all 19.71 0.00 1.13 2.27 0.05 76.83 Average: 0 14.57 0.00 0.98 8.39 0.06 76.00 Average: 1 19.88 0.00 1.56 2.14 0.04 76.38 Average: 2 25.63 0.00 1.30 2.16 0.07 70.84 Average: 3 12.91 0.00 0.76 0.83 0.03 85.46 Average: 4 14.81 0.00 0.65 1.31 0.04 83.18 Average: 5 24.66 0.00 1.49 0.69 0.06 73.10 Average: 6 28.80 0.00 1.44 0.56 0.07 69.13 Average: 7 16.38 0.00 0.89 2.12 0.06 80.56