---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-892 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 831 29030 0 2304 30905 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:30:56:6a brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe30:566a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:10:3e:84 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-892) 12/23/25 _x86_64_ (8 CPU) 01:05:19 LINUX RESTART (8 CPU) 01:06:01 tps rtps wtps bread/s bwrtn/s 01:07:01 158.84 17.95 140.89 355.14 63486.09 01:08:01 131.23 8.52 122.71 662.69 61015.96 01:09:01 59.31 3.33 55.97 129.58 16958.77 Average: 116.46 9.93 106.53 382.47 47153.61 01:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 29807948 31495532 3131272 9.51 82468 1907320 1973648 5.81 1083752 1747596 134860 01:08:01 28282848 30161508 4656372 14.14 92080 2080300 2968540 8.73 2467688 1867744 8744 01:09:01 29753348 31673556 3185872 9.67 96276 2117136 1378192 4.05 1002780 1864512 88 Average: 29281381 31110199 3657839 11.10 90275 2034919 2106793 6.20 1518073 1826617 47897 01:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 ens3 159.69 134.89 1297.52 33.86 0.00 0.00 0.00 0.00 01:07:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 01:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 ens3 992.40 620.40 2486.05 202.03 0.00 0.00 0.00 0.00 01:08:01 lo 4.87 4.87 0.48 0.48 0.00 0.00 0.00 0.00 01:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 ens3 105.95 81.57 123.95 29.12 0.00 0.00 0.00 0.00 01:09:01 lo 1.00 1.00 0.10 0.10 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: ens3 419.35 278.95 1302.51 88.34 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-892) 12/23/25 _x86_64_ (8 CPU) 01:05:19 LINUX RESTART (8 CPU) 01:06:01 CPU %user %nice %system %iowait %steal %idle 01:07:01 all 10.74 0.00 0.77 3.33 0.03 85.13 01:07:01 0 4.41 0.00 0.27 0.77 0.02 94.54 01:07:01 1 3.59 0.00 0.50 1.32 0.05 94.54 01:07:01 2 4.91 0.00 0.25 0.10 0.02 94.73 01:07:01 3 0.32 0.00 0.20 18.72 0.03 80.73 01:07:01 4 53.14 0.00 3.19 3.81 0.08 39.77 01:07:01 5 11.31 0.00 0.82 0.55 0.03 87.29 01:07:01 6 4.07 0.00 0.48 1.10 0.03 94.31 01:07:01 7 4.20 0.00 0.44 0.23 0.02 95.11 01:08:01 all 35.58 0.00 1.66 2.03 0.08 60.66 01:08:01 0 40.72 0.00 1.52 0.02 0.08 57.66 01:08:01 1 29.46 0.00 1.47 4.87 0.07 64.14 01:08:01 2 29.81 0.00 1.92 0.10 0.08 68.08 01:08:01 3 27.78 0.00 1.39 8.23 0.05 62.55 01:08:01 4 42.30 0.00 2.33 0.72 0.08 54.58 01:08:01 5 39.55 0.00 0.97 0.12 0.08 59.28 01:08:01 6 36.23 0.00 2.05 2.09 0.07 59.57 01:08:01 7 38.78 0.00 1.59 0.08 0.08 59.46 01:09:01 all 12.06 0.00 0.78 0.89 0.03 86.24 01:09:01 0 9.11 0.00 0.98 0.70 0.03 89.17 01:09:01 1 17.41 0.00 0.70 5.64 0.05 76.20 01:09:01 2 17.36 0.00 0.66 0.08 0.03 81.85 01:09:01 3 11.22 0.00 1.10 0.02 0.03 87.63 01:09:01 4 3.13 0.00 0.38 0.00 0.02 96.47 01:09:01 5 2.72 0.00 0.32 0.00 0.00 96.96 01:09:01 6 2.62 0.00 0.50 0.00 0.02 96.87 01:09:01 7 32.87 0.00 1.63 0.68 0.05 64.76 Average: all 19.45 0.00 1.07 2.08 0.05 77.36 Average: 0 18.08 0.00 0.92 0.50 0.04 80.46 Average: 1 16.81 0.00 0.89 3.94 0.06 78.30 Average: 2 17.35 0.00 0.95 0.09 0.04 81.57 Average: 3 13.10 0.00 0.90 8.98 0.04 76.98 Average: 4 32.83 0.00 1.97 1.51 0.06 63.64 Average: 5 17.86 0.00 0.70 0.22 0.04 81.17 Average: 6 14.30 0.00 1.01 1.06 0.04 83.59 Average: 7 25.28 0.00 1.22 0.33 0.05 73.11