---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-42422 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 881 27286 0 3999 30830 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:a3:94:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fea3:9492/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:e5:14:13 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-42422) 08/30/25 _x86_64_ (8 CPU) 14:47:21 LINUX RESTART (8 CPU) 14:48:02 tps rtps wtps bread/s bwrtn/s 14:49:01 351.58 29.49 322.10 965.26 30311.74 14:50:01 268.67 16.21 252.46 305.42 44419.13 14:51:01 176.74 3.67 173.07 379.40 56104.38 14:52:01 74.99 32.23 42.76 2401.20 36797.33 Average: 217.44 20.36 197.08 1013.02 41956.66 14:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 30138988 31702876 2800232 8.50 69468 1805332 1394084 4.10 846844 1664280 160952 14:50:01 27725272 30635708 5213948 15.83 144120 2949856 2472092 7.27 2023924 2713816 862488 14:51:01 27539264 30628284 5399956 16.39 148520 3112824 2829144 8.32 2073084 2845528 12496 14:52:01 27882148 31504808 5057072 15.35 151728 3628816 1498416 4.41 1414192 3149780 28532 Average: 28321418 31117919 4617802 14.02 128459 2874207 2048434 6.03 1589511 2593351 266117 14:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 ens3 151.45 120.81 1276.08 50.63 0.00 0.00 0.00 0.00 14:49:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 ens3 622.76 424.46 4109.24 108.26 0.00 0.00 0.00 0.00 14:50:01 lo 1.53 1.53 0.20 0.20 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 ens3 379.19 260.61 2324.68 69.47 0.00 0.00 0.00 0.00 14:51:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 ens3 882.04 521.40 2678.03 160.81 0.00 0.00 0.00 0.00 14:52:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 510.35 332.70 2602.53 97.49 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-42422) 08/30/25 _x86_64_ (8 CPU) 14:47:21 LINUX RESTART (8 CPU) 14:48:02 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 9.26 0.00 0.81 2.45 0.04 87.45 14:49:01 0 0.93 0.00 0.15 0.00 0.02 98.90 14:49:01 1 29.98 0.00 1.90 1.81 0.07 66.24 14:49:01 2 18.28 0.00 2.16 4.38 0.05 75.13 14:49:01 3 10.02 0.00 0.73 12.40 0.05 76.80 14:49:01 4 6.80 0.00 0.53 0.07 0.02 92.59 14:49:01 5 2.98 0.00 0.37 0.22 0.03 96.39 14:49:01 6 1.92 0.00 0.17 0.51 0.02 97.38 14:49:01 7 3.14 0.00 0.46 0.19 0.02 96.20 14:50:01 all 15.29 0.00 2.74 2.19 0.06 79.73 14:50:01 0 10.89 0.00 1.09 0.08 0.05 87.89 14:50:01 1 32.06 0.00 3.83 0.45 0.08 63.58 14:50:01 2 17.57 0.00 4.59 1.86 0.10 75.87 14:50:01 3 14.82 0.00 0.72 6.79 0.05 77.61 14:50:01 4 7.22 0.00 3.55 3.27 0.03 85.92 14:50:01 5 13.12 0.00 2.48 1.11 0.05 83.24 14:50:01 6 7.55 0.00 1.99 3.02 0.05 87.40 14:50:01 7 19.01 0.00 3.62 0.95 0.07 76.34 14:51:01 all 23.86 0.00 1.09 2.68 0.07 72.30 14:51:01 0 29.89 0.00 0.78 0.18 0.07 69.07 14:51:01 1 35.59 0.00 1.30 0.77 0.07 62.27 14:51:01 2 41.53 0.00 1.37 0.32 0.07 56.72 14:51:01 3 23.56 0.00 0.47 1.79 0.07 74.11 14:51:01 4 13.51 0.00 1.42 7.69 0.08 77.29 14:51:01 5 16.33 0.00 1.12 7.46 0.07 75.02 14:51:01 6 12.31 0.00 1.02 2.73 0.07 83.87 14:51:01 7 18.19 0.00 1.25 0.48 0.03 80.04 14:52:01 all 29.27 0.00 1.16 1.68 0.06 67.82 14:52:01 0 32.89 0.00 0.85 0.23 0.07 65.96 14:52:01 1 29.75 0.00 1.51 0.13 0.08 68.53 14:52:01 2 38.80 0.00 1.04 0.49 0.08 59.59 14:52:01 3 25.23 0.00 0.90 0.10 0.05 73.72 14:52:01 4 31.10 0.00 1.64 0.45 0.07 66.74 14:52:01 5 35.62 0.00 1.26 3.35 0.07 59.71 14:52:01 6 10.94 0.00 1.08 8.27 0.05 79.67 14:52:01 7 30.09 0.00 1.04 0.30 0.07 68.50 Average: all 19.46 0.00 1.45 2.25 0.06 76.78 Average: 0 18.73 0.00 0.72 0.13 0.05 80.37 Average: 1 31.85 0.00 2.14 0.79 0.08 65.15 Average: 2 29.10 0.00 2.29 1.75 0.08 66.79 Average: 3 18.44 0.00 0.70 5.24 0.05 75.56 Average: 4 14.68 0.00 1.79 2.88 0.05 80.60 Average: 5 17.06 0.00 1.31 3.04 0.05 78.53 Average: 6 8.21 0.00 1.06 3.66 0.05 87.02 Average: 7 17.67 0.00 1.59 0.48 0.05 80.21