---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3696 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 10G 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 818 29198 0 2150 30923 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:9a:04:6a brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe9a:46a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:10:68:75 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-3696) 10/19/25 _x86_64_ (8 CPU) 06:32:34 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 252.61 58.09 194.52 3647.78 39076.86 06:35:01 99.42 0.32 99.10 7.47 22248.69 06:36:01 58.41 4.50 53.91 168.51 21516.41 Average: 136.82 20.97 115.85 1274.85 27615.26 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30198220 31740972 2741000 8.32 67792 1787192 1408188 4.14 811072 1644680 146196 06:35:01 30029496 31731604 2909724 8.83 78908 1925056 1410780 4.15 828220 1777744 36344 06:36:01 29889896 31652216 3049324 9.26 87364 1973320 1426592 4.20 931428 1806988 25564 Average: 30039204 31708264 2900016 8.80 78021 1895189 1415187 4.16 856907 1743137 69368 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 06:34:01 ens3 375.31 256.32 1684.95 60.51 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:35:01 ens3 22.88 17.21 259.24 4.73 0.00 0.00 0.00 0.00 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 06:36:01 ens3 37.09 33.28 114.46 26.88 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: lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 145.12 102.29 686.33 30.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3696) 10/19/25 _x86_64_ (8 CPU) 06:32:34 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 10.08 0.00 1.04 5.06 0.04 83.79 06:34:01 0 8.82 0.00 0.83 0.87 0.02 89.46 06:34:01 1 6.19 0.00 0.62 6.47 0.03 86.68 06:34:01 2 10.15 0.00 1.38 7.11 0.05 81.31 06:34:01 3 5.67 0.00 1.51 4.60 0.03 88.19 06:34:01 4 6.81 0.00 0.43 0.35 0.03 92.37 06:34:01 5 5.85 0.00 0.77 12.06 0.03 81.29 06:34:01 6 5.35 0.00 0.90 0.55 0.02 93.18 06:34:01 7 31.78 0.00 1.89 8.51 0.07 57.76 06:35:01 all 4.56 0.00 0.39 11.52 0.02 83.51 06:35:01 0 5.75 0.00 0.22 0.10 0.02 93.92 06:35:01 1 0.17 0.00 0.07 0.05 0.00 99.72 06:35:01 2 11.60 0.00 1.17 46.20 0.05 40.98 06:35:01 3 0.22 0.00 0.08 0.40 0.00 99.30 06:35:01 4 0.03 0.00 0.03 0.40 0.00 99.53 06:35:01 5 6.09 0.00 0.37 8.46 0.02 85.06 06:35:01 6 8.75 0.00 0.67 20.05 0.03 70.50 06:35:01 7 3.92 0.00 0.47 16.51 0.02 79.08 06:36:01 all 6.44 0.00 0.53 7.23 0.02 85.78 06:36:01 0 7.12 0.00 0.63 8.08 0.02 84.15 06:36:01 1 6.25 0.00 0.27 2.08 0.02 91.38 06:36:01 2 2.15 0.00 0.42 0.13 0.02 97.28 06:36:01 3 8.01 0.00 0.68 1.32 0.03 89.95 06:36:01 4 1.70 0.00 0.42 15.29 0.02 82.58 06:36:01 5 15.40 0.00 0.68 1.25 0.03 82.64 06:36:01 6 6.58 0.00 0.77 3.36 0.02 89.28 06:36:01 7 4.27 0.00 0.37 26.37 0.02 68.98 Average: all 7.03 0.00 0.65 7.94 0.03 84.36 Average: 0 7.23 0.00 0.56 3.01 0.02 89.18 Average: 1 4.20 0.00 0.32 2.87 0.02 92.60 Average: 2 7.97 0.00 0.99 17.80 0.04 73.21 Average: 3 4.63 0.00 0.76 2.10 0.02 92.49 Average: 4 2.85 0.00 0.29 5.34 0.02 91.50 Average: 5 9.11 0.00 0.61 7.25 0.03 83.00 Average: 6 6.89 0.00 0.78 8.00 0.02 84.31 Average: 7 13.31 0.00 0.91 17.13 0.03 68.61