---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16157 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: 2800.000 BogoMIPS: 5600.00 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 28802 0 2494 30861 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:5c:e2:2b brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe5c:e22b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:5d:a7:90 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-16157) 11/29/25 _x86_64_ (8 CPU) 03:07:54 LINUX RESTART (8 CPU) 03:08:01 tps rtps wtps bread/s bwrtn/s 03:09:02 334.35 73.70 260.65 5280.56 105286.02 03:10:01 183.73 16.51 167.23 380.27 88953.87 03:11:01 117.58 51.69 65.89 3119.75 12630.03 Average: 212.06 47.47 164.59 2941.35 68849.01 03:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:02 30319236 31670704 2619984 7.95 50172 1623252 1440320 4.24 868932 1483164 55280 03:10:01 29386556 31153376 3552664 10.79 83344 1982264 2103152 6.19 1420184 1811476 150724 03:11:01 29412156 31394144 3527064 10.71 97788 2176484 1577984 4.64 1246828 1948704 59884 Average: 29705983 31406075 3233237 9.82 77101 1927333 1707152 5.02 1178648 1747781 88629 03:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:02 ens3 312.08 216.92 1017.01 69.52 0.00 0.00 0.00 0.00 03:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 03:10:01 ens3 200.83 164.12 1986.05 33.60 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 2.30 2.30 0.28 0.28 0.00 0.00 0.00 0.00 03:11:01 ens3 239.64 165.12 1452.71 32.39 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 2.93 2.93 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 251.14 182.16 1482.41 45.23 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 2.30 2.30 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16157) 11/29/25 _x86_64_ (8 CPU) 03:07:54 LINUX RESTART (8 CPU) 03:08:01 CPU %user %nice %system %iowait %steal %idle 03:09:02 all 7.18 0.00 1.20 5.44 0.08 86.09 03:09:02 0 7.31 0.00 1.82 4.41 0.07 86.39 03:09:02 1 5.28 0.00 0.49 4.37 0.12 89.74 03:09:02 2 13.53 0.00 1.34 13.97 0.07 71.10 03:09:02 3 7.89 0.00 1.10 0.31 0.09 90.61 03:09:02 4 2.09 0.00 0.97 19.34 0.05 77.55 03:09:02 5 3.10 0.00 0.86 0.34 0.07 95.62 03:09:02 6 8.25 0.00 2.04 0.39 0.15 89.16 03:09:02 7 9.81 0.00 0.95 0.40 0.05 88.79 03:10:01 all 13.72 0.00 0.98 2.65 0.04 82.61 03:10:01 0 10.93 0.00 0.85 0.66 0.02 87.54 03:10:01 1 5.68 0.00 0.56 0.02 0.02 93.72 03:10:01 2 13.56 0.00 1.20 0.24 0.03 84.97 03:10:01 3 11.92 0.00 0.41 0.19 0.03 87.46 03:10:01 4 7.25 0.00 0.44 2.54 0.03 89.74 03:10:01 5 7.20 0.00 0.61 0.53 0.03 91.63 03:10:01 6 17.27 0.00 1.43 15.77 0.07 65.46 03:10:01 7 35.97 0.00 2.29 1.27 0.07 60.40 03:11:01 all 16.61 0.00 1.42 0.68 0.05 81.25 03:11:01 0 9.67 0.00 1.07 0.17 0.07 89.02 03:11:01 1 36.37 0.00 2.14 1.35 0.07 60.07 03:11:01 2 16.03 0.00 1.50 0.45 0.05 81.98 03:11:01 3 16.74 0.00 1.05 0.13 0.03 82.04 03:11:01 4 22.71 0.00 1.62 0.33 0.03 75.30 03:11:01 5 12.28 0.00 1.60 0.58 0.03 85.50 03:11:01 6 9.42 0.00 0.95 1.72 0.03 87.87 03:11:01 7 9.65 0.00 1.40 0.68 0.03 88.23 Average: all 12.54 0.00 1.20 2.91 0.05 83.30 Average: 0 9.32 0.00 1.24 1.72 0.05 87.67 Average: 1 15.86 0.00 1.07 1.92 0.07 81.09 Average: 2 14.38 0.00 1.35 4.90 0.05 79.33 Average: 3 12.23 0.00 0.85 0.21 0.05 86.66 Average: 4 10.79 0.00 1.02 7.30 0.04 80.85 Average: 5 7.57 0.00 1.03 0.49 0.05 90.87 Average: 6 11.64 0.00 1.47 5.95 0.08 80.85 Average: 7 18.38 0.00 1.54 0.78 0.05 79.24