---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-263 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 708K 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 868 28890 0 2408 30869 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:f9:f8:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fef9:f88c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:4b:16:33 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-263) 09/26/25 _x86_64_ (8 CPU) 05:47:59 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:02 385.64 74.49 311.15 5363.41 107724.63 05:50:01 194.00 15.57 178.43 340.42 81762.82 05:51:01 28.54 4.45 24.09 358.95 22133.82 05:52:01 16.12 2.58 13.54 79.93 1492.36 Average: 155.90 24.31 131.59 1540.54 53151.59 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:02 30134944 31587380 2804276 8.51 56408 1715300 1516940 4.46 963252 1566556 113056 05:50:01 28690460 30474440 4248760 12.90 82724 1999936 2670480 7.86 2098900 1831524 28000 05:51:01 27345852 29152404 5593368 16.98 83576 2020796 4125408 12.14 3441092 1830896 184 05:52:01 29573440 31594712 3365780 10.22 86128 2229872 1456024 4.28 1117080 1927380 204156 Average: 28936174 30702234 4003046 12.15 77209 1991476 2442213 7.19 1905081 1789089 86349 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:49:02 ens3 354.78 240.07 1639.51 74.55 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 ens3 255.40 185.51 2073.60 43.80 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:51:01 ens3 442.40 236.85 210.71 107.99 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:52:01 ens3 463.88 286.29 541.85 1032.06 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 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 379.65 237.41 1112.30 315.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-263) 09/26/25 _x86_64_ (8 CPU) 05:47:59 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:02 all 8.51 0.00 1.26 2.31 0.03 87.88 05:49:02 0 4.04 0.00 1.88 4.20 0.03 89.84 05:49:02 1 11.06 0.00 1.00 0.42 0.03 87.49 05:49:02 2 20.00 0.00 1.85 4.19 0.07 73.88 05:49:02 3 10.04 0.00 0.82 0.23 0.03 88.87 05:49:02 4 2.56 0.00 0.54 4.82 0.03 92.06 05:49:02 5 7.27 0.00 2.35 2.62 0.03 87.73 05:49:02 6 8.73 0.00 0.87 0.20 0.02 90.18 05:49:02 7 4.42 0.00 0.75 1.80 0.02 93.01 05:50:01 all 15.73 0.00 0.83 1.09 0.05 82.31 05:50:01 0 6.20 0.00 0.34 3.06 0.03 90.37 05:50:01 1 17.64 0.00 0.81 0.25 0.05 81.24 05:50:01 2 12.76 0.00 0.83 2.70 0.03 83.68 05:50:01 3 39.98 0.00 0.86 0.19 0.07 58.90 05:50:01 4 23.86 0.00 2.52 2.40 0.08 71.14 05:50:01 5 9.41 0.00 0.34 0.02 0.02 90.22 05:50:01 6 6.46 0.00 0.32 0.02 0.02 93.18 05:50:01 7 9.47 0.00 0.59 0.15 0.03 89.75 05:51:01 all 22.31 0.00 0.79 0.27 0.05 76.58 05:51:01 0 9.42 0.00 0.43 1.83 0.03 88.27 05:51:01 1 19.56 0.00 1.50 0.10 0.07 78.77 05:51:01 2 32.43 0.00 0.58 0.02 0.07 66.90 05:51:01 3 34.62 0.00 0.53 0.00 0.07 64.78 05:51:01 4 23.13 0.00 0.35 0.03 0.05 76.43 05:51:01 5 17.11 0.00 0.53 0.00 0.05 82.30 05:51:01 6 25.49 0.00 1.65 0.13 0.07 72.66 05:51:01 7 16.74 0.00 0.70 0.00 0.05 82.51 05:52:01 all 15.52 0.00 0.64 0.07 0.04 83.73 05:52:01 0 6.31 0.00 0.62 0.02 0.02 93.04 05:52:01 1 39.33 0.00 1.30 0.05 0.07 59.25 05:52:01 2 34.33 0.00 0.65 0.02 0.05 64.96 05:52:01 3 8.70 0.00 0.42 0.05 0.05 90.79 05:52:01 4 12.92 0.00 0.45 0.40 0.05 86.18 05:52:01 5 9.90 0.00 0.60 0.00 0.05 89.44 05:52:01 6 5.15 0.00 0.43 0.02 0.03 94.37 05:52:01 7 7.51 0.00 0.62 0.00 0.03 91.84 Average: all 15.52 0.00 0.88 0.93 0.04 82.62 Average: 0 6.49 0.00 0.82 2.27 0.03 90.38 Average: 1 21.93 0.00 1.16 0.21 0.05 76.66 Average: 2 24.93 0.00 0.98 1.73 0.05 72.31 Average: 3 23.28 0.00 0.66 0.12 0.05 75.89 Average: 4 15.59 0.00 0.96 1.91 0.05 81.49 Average: 5 10.93 0.00 0.96 0.66 0.04 87.41 Average: 6 11.47 0.00 0.82 0.09 0.03 87.58 Average: 7 9.54 0.00 0.67 0.49 0.03 89.27