---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3173 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 864 28875 0 2427 30870 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:5f:10:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe5f:1058/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:1d:37:33 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-3173) 10/17/25 _x86_64_ (8 CPU) 05:27:55 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:02 364.15 74.23 289.92 5358.21 108808.26 05:30:01 209.88 19.39 190.49 697.92 85684.46 05:31:01 67.66 4.72 62.94 256.09 18734.08 Average: 213.92 32.85 181.07 2112.11 70996.11 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:02 30139100 31608572 2800112 8.50 56624 1731668 1510988 4.45 944632 1577892 115476 05:30:01 28423820 30250572 4515392 13.71 84932 2039100 3439924 10.12 2351296 1840460 32308 05:31:01 29581232 31618324 3357980 10.19 91680 2236576 1447008 4.26 1039612 1984524 95700 Average: 29381384 31159156 3557828 10.80 77745 2002448 2132640 6.27 1445180 1800959 81161 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:02 ens3 449.37 288.12 1644.47 76.95 0.00 0.00 0.00 0.00 05:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:30:01 ens3 351.57 255.13 2426.56 59.98 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 1.17 1.17 0.16 0.16 0.00 0.00 0.00 0.00 05:31:01 ens3 553.51 388.55 1904.48 126.97 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 10.20 10.20 1.21 1.21 0.00 0.00 0.00 0.00 Average: ens3 452.04 310.91 1989.39 88.12 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 Average: lo 4.36 4.36 0.52 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3173) 10/17/25 _x86_64_ (8 CPU) 05:27:55 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:02 all 8.21 0.00 1.20 4.24 0.04 86.32 05:29:02 0 3.17 0.00 0.78 0.23 0.03 95.78 05:29:02 1 2.18 0.00 0.80 9.29 0.05 87.68 05:29:02 2 10.43 0.00 0.87 0.62 0.03 88.05 05:29:02 3 21.22 0.00 2.11 8.06 0.05 68.56 05:29:02 4 7.33 0.00 0.85 0.43 0.03 91.35 05:29:02 5 3.80 0.00 1.03 1.13 0.05 93.99 05:29:02 6 13.11 0.00 1.05 0.68 0.03 85.12 05:29:02 7 4.44 0.00 2.03 13.53 0.03 79.98 05:30:01 all 22.68 0.00 1.12 2.46 0.06 73.67 05:30:01 0 15.25 0.00 0.66 1.37 0.03 82.68 05:30:01 1 27.23 0.00 2.17 6.71 0.07 63.81 05:30:01 2 33.19 0.00 1.65 1.00 0.05 64.11 05:30:01 3 26.90 0.00 1.03 0.59 0.05 71.42 05:30:01 4 18.57 0.00 1.22 0.15 0.03 80.03 05:30:01 5 20.23 0.00 1.11 4.23 0.12 74.30 05:30:01 6 15.58 0.00 0.85 5.59 0.07 77.91 05:30:01 7 24.56 0.00 0.24 0.02 0.05 75.13 05:31:01 all 21.29 0.00 1.12 0.38 0.06 77.15 05:31:01 0 19.82 0.00 1.49 2.59 0.07 76.04 05:31:01 1 26.74 0.00 1.25 0.13 0.07 71.81 05:31:01 2 28.88 0.00 1.34 0.05 0.07 69.67 05:31:01 3 24.49 0.00 1.37 0.07 0.05 74.02 05:31:01 4 28.12 0.00 0.53 0.00 0.08 71.26 05:31:01 5 18.38 0.00 1.17 0.03 0.03 80.38 05:31:01 6 10.69 0.00 0.98 0.02 0.03 88.28 05:31:01 7 13.21 0.00 0.93 0.15 0.05 85.66 Average: all 17.37 0.00 1.15 2.36 0.05 79.08 Average: 0 12.73 0.00 0.98 1.40 0.04 84.85 Average: 1 18.69 0.00 1.41 5.36 0.06 74.48 Average: 2 24.11 0.00 1.28 0.55 0.05 74.00 Average: 3 24.19 0.00 1.51 2.92 0.05 71.33 Average: 4 18.00 0.00 0.87 0.20 0.05 80.89 Average: 5 14.10 0.00 1.10 1.79 0.07 82.94 Average: 6 13.11 0.00 0.96 2.07 0.04 83.80 Average: 7 14.02 0.00 1.07 4.57 0.04 80.30