---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2632 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 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 877 28918 0 2371 30860 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:8a:13:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe8a:1389/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:19:02:a5 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-2632) 10/14/25 _x86_64_ (8 CPU) 09:01:22 LINUX RESTART (8 CPU) 09:02:02 tps rtps wtps bread/s bwrtn/s 09:03:01 156.09 22.57 133.52 483.44 82174.41 09:04:01 132.64 9.42 123.23 517.51 51311.98 09:05:01 32.38 1.15 31.23 66.79 4595.77 Average: 106.76 10.98 95.78 355.20 45825.48 09:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 30026140 31697588 2913080 8.84 78396 1896628 1376784 4.05 862412 1745884 193728 09:04:01 27341548 29222316 5597672 16.99 89212 2086312 3986064 11.73 3400096 1868016 7288 09:05:01 29638688 31624308 3300532 10.02 92688 2186392 1410684 4.15 1025604 1948208 26960 Average: 29002125 30848071 3937095 11.95 86765 2056444 2257844 6.64 1762704 1854036 75992 09:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 ens3 124.15 95.10 1347.29 23.15 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 09:04:01 ens3 544.36 420.48 2753.33 122.55 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 09:05:01 ens3 178.20 145.04 305.01 54.14 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 4.00 4.00 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 283.12 220.91 1469.22 66.86 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 2.23 2.23 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2632) 10/14/25 _x86_64_ (8 CPU) 09:01:22 LINUX RESTART (8 CPU) 09:02:02 CPU %user %nice %system %iowait %steal %idle 09:03:01 all 9.40 0.00 0.71 2.03 0.04 87.82 09:03:01 0 26.09 0.00 1.44 0.64 0.03 71.80 09:03:01 1 7.92 0.00 0.54 0.25 0.03 91.25 09:03:01 2 1.36 0.00 0.15 0.02 0.02 98.46 09:03:01 3 1.18 0.00 0.39 10.04 0.07 88.33 09:03:01 4 23.75 0.00 1.66 1.10 0.05 73.43 09:03:01 5 10.64 0.00 0.61 0.15 0.03 88.57 09:03:01 6 1.46 0.00 0.53 4.05 0.02 93.94 09:03:01 7 2.71 0.00 0.34 0.00 0.05 96.90 09:04:01 all 37.22 0.00 1.24 0.89 0.09 60.55 09:04:01 0 35.67 0.00 2.20 0.28 0.10 61.74 09:04:01 1 41.61 0.00 0.87 0.13 0.10 57.29 09:04:01 2 45.30 0.00 0.73 0.00 0.10 53.87 09:04:01 3 26.37 0.00 0.94 3.19 0.08 69.42 09:04:01 4 32.34 0.00 1.34 2.56 0.08 63.68 09:04:01 5 35.92 0.00 1.77 0.25 0.10 61.96 09:04:01 6 26.71 0.00 1.44 0.72 0.08 71.05 09:04:01 7 53.84 0.00 0.69 0.00 0.08 45.39 09:05:01 all 13.73 0.00 0.92 1.04 0.04 84.26 09:05:01 0 8.01 0.00 0.85 0.07 0.03 91.04 09:05:01 1 34.71 0.00 1.34 1.47 0.07 62.42 09:05:01 2 13.70 0.00 1.12 0.15 0.05 84.98 09:05:01 3 8.40 0.00 0.74 5.79 0.02 85.06 09:05:01 4 5.06 0.00 0.99 0.00 0.03 93.92 09:05:01 5 7.27 0.00 0.45 0.62 0.07 91.59 09:05:01 6 20.97 0.00 0.95 0.25 0.05 77.78 09:05:01 7 11.69 0.00 0.92 0.02 0.03 87.34 Average: all 20.17 0.00 0.96 1.32 0.06 77.49 Average: 0 23.25 0.00 1.50 0.33 0.06 74.87 Average: 1 28.17 0.00 0.92 0.62 0.07 70.22 Average: 2 20.22 0.00 0.67 0.06 0.06 78.99 Average: 3 12.05 0.00 0.69 6.31 0.06 80.89 Average: 4 20.36 0.00 1.33 1.22 0.06 77.04 Average: 5 17.97 0.00 0.95 0.34 0.07 80.67 Average: 6 16.47 0.00 0.97 1.66 0.05 80.84 Average: 7 22.84 0.00 0.65 0.01 0.06 76.45