---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13824 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: 2799.996 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 820 28537 0 2809 30908 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:c8:31:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fec8:3150/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:6f:55:4c 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-13824) 11/19/25 _x86_64_ (8 CPU) 12:40:22 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 167.69 7.37 160.32 146.64 82327.75 12:43:01 95.55 0.22 95.33 3.33 51000.03 12:44:01 54.64 10.40 44.24 604.03 23599.67 Average: 105.96 5.99 99.97 251.34 52309.15 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 29889404 31630900 3049816 9.26 81636 1958236 1439532 4.24 929516 1802476 179876 12:43:01 29530428 31478152 3408792 10.35 85108 2154508 1927508 5.67 1087360 1991396 43588 12:44:01 29234668 31667912 3704552 11.25 94540 2623920 1381312 4.06 919968 2443212 37368 Average: 29551500 31592321 3387720 10.28 87095 2245555 1582784 4.66 978948 2079028 86944 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 12:42:01 ens3 76.40 55.59 1004.28 11.49 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:43:01 ens3 15.48 11.76 416.79 1.08 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:44:01 ens3 364.91 254.21 10206.89 26.86 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 0.78 0.78 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 152.26 107.19 3875.99 13.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13824) 11/19/25 _x86_64_ (8 CPU) 12:40:22 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.49 0.00 0.82 1.83 0.03 86.83 12:42:01 0 9.36 0.00 0.72 0.75 0.05 89.12 12:42:01 1 13.84 0.00 0.78 2.52 0.03 82.83 12:42:01 2 19.20 0.00 1.44 0.30 0.07 78.99 12:42:01 3 25.98 0.00 1.70 0.78 0.03 71.50 12:42:01 4 7.03 0.00 0.62 0.05 0.02 92.28 12:42:01 5 1.45 0.00 0.45 2.45 0.02 95.63 12:42:01 6 0.10 0.00 0.18 7.74 0.03 91.94 12:42:01 7 6.94 0.00 0.63 0.07 0.02 92.34 12:43:01 all 12.50 0.00 0.18 0.69 0.04 86.60 12:43:01 0 38.05 0.00 0.40 0.75 0.03 60.77 12:43:01 1 28.72 0.00 0.37 0.08 0.03 70.79 12:43:01 2 0.25 0.00 0.02 0.00 0.00 99.73 12:43:01 3 0.30 0.00 0.02 0.00 0.02 99.67 12:43:01 4 0.17 0.00 0.00 0.00 0.02 99.82 12:43:01 5 0.35 0.00 0.32 0.90 0.10 98.33 12:43:01 6 0.18 0.00 0.02 3.69 0.02 96.10 12:43:01 7 31.86 0.00 0.33 0.07 0.10 67.64 12:44:01 all 9.46 0.00 0.93 0.45 0.03 89.12 12:44:01 0 29.80 0.00 1.28 0.10 0.05 68.77 12:44:01 1 4.21 0.00 1.74 1.42 0.03 92.59 12:44:01 2 4.97 0.00 0.52 0.00 0.02 94.50 12:44:01 3 0.73 0.00 0.15 0.02 0.03 99.07 12:44:01 4 1.46 0.00 0.27 0.28 0.00 97.99 12:44:01 5 2.76 0.00 0.52 1.49 0.08 95.15 12:44:01 6 0.80 0.00 0.22 0.00 0.00 98.98 12:44:01 7 30.96 0.00 2.74 0.30 0.03 65.96 Average: all 10.82 0.00 0.64 0.99 0.03 87.52 Average: 0 25.74 0.00 0.80 0.53 0.04 72.88 Average: 1 15.61 0.00 0.96 1.34 0.03 82.05 Average: 2 8.13 0.00 0.66 0.10 0.03 91.08 Average: 3 9.01 0.00 0.62 0.27 0.03 90.08 Average: 4 2.88 0.00 0.30 0.11 0.01 96.70 Average: 5 1.52 0.00 0.43 1.61 0.07 96.37 Average: 6 0.36 0.00 0.14 3.81 0.02 95.68 Average: 7 23.25 0.00 1.24 0.14 0.05 75.32