---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-143 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 845 27301 0 4020 30866 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:d8:56:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fed8:56a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:03:51:52 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 inet6 fe80::42:5bff:fe03:5152/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-143) 09/25/25 _x86_64_ (8 CPU) 13:15:53 LINUX RESTART (8 CPU) 13:16:01 tps rtps wtps bread/s bwrtn/s 13:17:02 301.02 73.88 227.14 5313.70 60515.96 13:18:01 116.84 6.93 109.91 1294.97 35566.31 13:19:01 210.15 2.90 207.25 349.94 76104.52 13:20:01 98.15 1.10 97.05 77.99 67377.84 Average: 181.82 21.26 160.55 1761.24 59992.94 13:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:17:02 30370416 31702620 2568804 7.80 47428 1609176 1424008 4.19 835472 1471036 41084 13:18:01 29441672 31695276 3497548 10.62 86140 2453936 1524056 4.48 920168 2236708 653468 13:19:01 27443332 31559140 5495888 16.68 121860 4175072 1731052 5.09 1694132 3324440 1091708 13:20:01 27933336 31580680 5005884 15.20 126532 3727132 1516212 4.46 1203392 3355352 8232 Average: 28797189 31634429 4142031 12.57 95490 2991329 1548832 4.56 1163291 2596884 448623 13:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:17:02 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 13:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:02 ens3 317.71 211.40 1007.50 70.67 0.00 0.00 0.00 0.00 13:18:01 lo 3.73 3.73 0.44 0.44 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 510.30 275.48 5976.90 26.20 0.00 0.00 0.00 0.00 13:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 docker0 27.96 33.19 2.88 532.28 0.00 0.00 0.00 0.00 13:19:01 veth867ccca 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 13:19:01 ens3 66.44 47.14 884.48 4.79 0.00 0.00 0.00 0.00 13:20:01 lo 2.47 2.47 0.20 0.20 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 ens3 34.61 27.28 34.29 10.22 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 7.02 8.33 0.72 133.62 0.00 0.00 0.00 0.00 Average: ens3 231.11 139.76 1959.02 27.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-143) 09/25/25 _x86_64_ (8 CPU) 13:15:53 LINUX RESTART (8 CPU) 13:16:01 CPU %user %nice %system %iowait %steal %idle 13:17:02 all 6.78 0.00 1.20 7.89 0.03 84.10 13:17:02 0 2.85 0.00 1.69 4.57 0.03 90.85 13:17:02 1 10.57 0.00 1.17 11.55 0.03 76.68 13:17:02 2 3.64 0.00 0.78 3.47 0.03 92.08 13:17:02 3 15.23 0.00 1.24 1.57 0.05 81.91 13:17:02 4 3.30 0.00 1.80 1.79 0.03 93.07 13:17:02 5 7.26 0.00 1.17 19.04 0.03 72.49 13:17:02 6 6.52 0.00 0.67 19.61 0.03 73.17 13:17:02 7 4.88 0.00 1.05 1.50 0.05 92.51 13:18:01 all 9.57 0.00 1.63 3.12 0.04 85.64 13:18:01 0 2.59 0.00 1.02 0.65 0.02 95.72 13:18:01 1 19.16 0.00 2.05 3.19 0.07 75.54 13:18:01 2 22.34 0.00 2.26 0.94 0.07 74.39 13:18:01 3 11.63 0.00 1.72 0.53 0.05 86.08 13:18:01 4 12.83 0.00 2.76 6.83 0.03 77.54 13:18:01 5 3.67 0.00 0.88 0.03 0.02 95.39 13:18:01 6 1.87 0.00 1.19 12.78 0.03 84.12 13:18:01 7 2.44 0.00 1.11 0.05 0.03 96.37 13:19:01 all 34.14 0.00 5.35 4.42 0.09 56.00 13:19:01 0 33.60 0.00 5.36 0.27 0.10 60.67 13:19:01 1 34.10 0.00 6.03 8.21 0.10 51.56 13:19:01 2 35.16 0.00 4.96 0.08 0.08 59.71 13:19:01 3 34.28 0.00 6.25 19.04 0.10 40.33 13:19:01 4 33.64 0.00 4.75 0.35 0.08 61.18 13:19:01 5 34.15 0.00 5.24 0.12 0.08 60.41 13:19:01 6 34.09 0.00 5.29 7.27 0.08 53.26 13:19:01 7 34.10 0.00 4.93 0.08 0.08 60.81 13:20:01 all 8.54 0.00 1.27 3.73 0.03 86.44 13:20:01 0 20.84 0.00 2.77 0.45 0.07 75.87 13:20:01 1 2.68 0.00 1.07 0.59 0.02 95.65 13:20:01 2 2.23 0.00 1.21 24.99 0.03 71.54 13:20:01 3 6.11 0.00 0.74 0.08 0.03 93.04 13:20:01 4 9.14 0.00 1.27 0.28 0.03 89.28 13:20:01 5 22.71 0.00 1.46 0.52 0.05 75.26 13:20:01 6 2.57 0.00 0.80 1.80 0.02 94.81 13:20:01 7 2.02 0.00 0.85 1.19 0.02 95.93 Average: all 14.76 0.00 2.36 4.80 0.05 78.03 Average: 0 15.01 0.00 2.71 1.49 0.05 80.73 Average: 1 16.61 0.00 2.58 5.90 0.05 74.86 Average: 2 15.79 0.00 2.30 7.39 0.05 74.46 Average: 3 16.80 0.00 2.48 5.30 0.06 75.36 Average: 4 14.71 0.00 2.64 2.29 0.05 80.30 Average: 5 17.00 0.00 2.19 4.95 0.05 75.81 Average: 6 11.28 0.00 1.99 10.36 0.04 76.33 Average: 7 10.86 0.00 1.98 0.71 0.05 86.40