---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-69 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 853 28736 0 2577 30877 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:ac:2e:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:feac:2ec8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:af:aa:35 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-69) 05/16/26 _x86_64_ (8 CPU) 03:07:25 LINUX RESTART (8 CPU) 03:08:01 tps rtps wtps bread/s bwrtn/s 03:09:01 325.55 35.64 289.90 999.30 107648.73 03:10:01 123.55 20.61 102.93 825.33 14799.13 03:11:01 268.07 40.84 227.23 3064.42 9120.21 Average: 239.05 32.37 206.69 1629.68 43856.02 03:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 29854480 31581744 3084740 9.36 76556 1954532 1961832 5.77 982620 1797216 281908 03:10:01 29055888 30998200 3883332 11.79 93720 2140188 2203552 6.48 1622756 1926300 70020 03:11:01 29450176 31640368 3489044 10.59 99060 2378380 1379900 4.06 1063420 2087996 55724 Average: 29453515 31406771 3485705 10.58 89779 2157700 1848428 5.44 1222932 1937171 135884 03:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 ens3 122.91 87.64 1743.23 29.72 0.00 0.00 0.00 0.00 03:09:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 189.22 153.49 1150.86 36.00 0.00 0.00 0.00 0.00 03:10:01 lo 4.13 4.13 0.48 0.48 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 424.93 291.03 2711.82 72.63 0.00 0.00 0.00 0.00 03:11:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 245.69 177.39 1868.64 46.11 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 0.26 0.26 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-8c-8g-69) 05/16/26 _x86_64_ (8 CPU) 03:07:25 LINUX RESTART (8 CPU) 03:08:01 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 11.44 0.00 0.94 2.00 0.04 85.58 03:09:01 0 5.34 0.00 0.50 0.57 0.02 93.58 03:09:01 1 20.34 0.00 1.62 0.15 0.05 77.84 03:09:01 2 7.86 0.00 1.27 3.83 0.03 87.01 03:09:01 3 27.27 0.00 1.76 0.65 0.07 70.26 03:09:01 4 14.16 0.00 0.88 0.43 0.07 84.47 03:09:01 5 8.54 0.00 0.50 0.30 0.03 90.62 03:09:01 6 3.73 0.00 0.33 3.73 0.02 92.19 03:09:01 7 4.27 0.00 0.65 6.39 0.03 88.66 03:10:01 all 17.38 0.00 1.26 0.35 0.05 80.97 03:10:01 0 10.51 0.00 0.72 0.02 0.03 88.73 03:10:01 1 18.80 0.00 1.57 0.23 0.05 79.35 03:10:01 2 14.22 0.00 1.32 0.99 0.07 83.40 03:10:01 3 32.70 0.00 1.44 0.47 0.08 65.31 03:10:01 4 14.41 0.00 1.52 0.25 0.03 83.80 03:10:01 5 13.99 0.00 1.08 0.12 0.05 84.76 03:10:01 6 21.40 0.00 1.17 0.15 0.05 77.23 03:10:01 7 13.00 0.00 1.25 0.58 0.07 85.10 03:11:01 all 18.08 0.00 1.25 0.74 0.05 79.88 03:11:01 0 7.95 0.00 0.52 0.02 0.03 91.49 03:11:01 1 37.35 0.00 2.00 0.80 0.08 59.76 03:11:01 2 12.89 0.00 1.35 1.09 0.03 84.63 03:11:01 3 16.74 0.00 1.07 0.22 0.03 81.94 03:11:01 4 15.11 0.00 1.68 2.90 0.05 80.27 03:11:01 5 24.97 0.00 1.09 0.07 0.08 73.79 03:11:01 6 17.96 0.00 1.25 0.28 0.05 80.45 03:11:01 7 11.68 0.00 1.02 0.50 0.03 86.76 Average: all 15.63 0.00 1.15 1.03 0.05 82.14 Average: 0 7.93 0.00 0.58 0.20 0.03 91.26 Average: 1 25.50 0.00 1.73 0.39 0.06 72.31 Average: 2 11.66 0.00 1.32 1.97 0.04 85.02 Average: 3 25.57 0.00 1.42 0.45 0.06 72.50 Average: 4 14.56 0.00 1.36 1.19 0.05 82.85 Average: 5 15.83 0.00 0.89 0.16 0.06 83.06 Average: 6 14.37 0.00 0.92 1.39 0.04 83.28 Average: 7 9.65 0.00 0.98 2.49 0.04 86.84