---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-852 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 815 28689 0 2662 30915 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:e3:82:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fee3:82be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:e2:75:45 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-852) 06/23/26 _x86_64_ (8 CPU) 04:22:23 LINUX RESTART (8 CPU) 04:23:03 tps rtps wtps bread/s bwrtn/s 04:24:01 133.17 4.05 129.12 66.20 78023.93 04:25:01 147.87 19.08 128.79 475.57 57586.14 04:26:01 58.52 6.43 52.09 456.32 6213.23 Average: 112.96 9.92 103.04 335.70 46929.59 04:23:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29928436 31656168 3010776 9.14 76164 1953656 1457212 4.29 902028 1798400 262952 04:25:01 29334480 31215184 3604732 10.94 88340 2087788 2267556 6.67 1363368 1915648 17928 04:26:01 29420960 31698340 3518252 10.68 95096 2469564 1375588 4.05 1067976 2111628 264836 Average: 29561292 31523231 3377920 10.26 86533 2170336 1700119 5.00 1111124 1941892 181905 04:23:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.24 1.24 0.14 0.14 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 107.10 72.71 1322.60 10.97 0.00 0.00 0.00 0.00 04:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 226.07 200.57 1471.47 48.87 0.00 0.00 0.00 0.00 04:26:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 391.95 312.46 2016.51 1378.90 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 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: ens3 243.22 196.62 1606.67 484.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-852) 06/23/26 _x86_64_ (8 CPU) 04:22:23 LINUX RESTART (8 CPU) 04:23:03 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 8.50 0.00 0.66 1.71 0.03 89.11 04:24:01 0 3.82 0.00 0.67 8.85 0.03 86.62 04:24:01 1 12.50 0.00 0.71 0.29 0.03 86.46 04:24:01 2 1.21 0.00 0.26 0.17 0.02 98.35 04:24:01 3 17.05 0.00 1.33 3.71 0.09 77.82 04:24:01 4 8.27 0.00 0.62 0.19 0.03 90.88 04:24:01 5 3.30 0.00 0.24 0.02 0.03 96.41 04:24:01 6 3.29 0.00 0.33 0.02 0.02 96.34 04:24:01 7 18.55 0.00 1.05 0.41 0.03 79.95 04:25:01 all 10.64 0.00 0.93 0.76 0.04 87.63 04:25:01 0 14.67 0.00 2.12 0.45 0.05 82.71 04:25:01 1 9.24 0.00 0.44 0.10 0.03 90.18 04:25:01 2 10.04 0.00 0.30 0.03 0.02 89.61 04:25:01 3 7.42 0.00 1.57 2.34 0.05 88.62 04:25:01 4 5.75 0.00 0.92 0.02 0.03 93.28 04:25:01 5 8.68 0.00 0.35 0.00 0.05 90.92 04:25:01 6 14.55 0.00 0.57 0.02 0.03 84.83 04:25:01 7 14.82 0.00 1.15 3.14 0.05 80.84 04:26:01 all 25.53 0.00 1.77 0.15 0.05 72.50 04:26:01 0 24.47 0.00 1.73 0.72 0.07 73.01 04:26:01 1 36.34 0.00 1.61 0.13 0.07 61.84 04:26:01 2 22.38 0.00 1.67 0.02 0.05 75.89 04:26:01 3 24.90 0.00 1.41 0.13 0.05 73.51 04:26:01 4 19.27 0.00 2.67 0.03 0.05 77.98 04:26:01 5 20.12 0.00 1.63 0.03 0.05 78.16 04:26:01 6 30.78 0.00 2.54 0.13 0.05 66.49 04:26:01 7 25.94 0.00 0.92 0.00 0.05 73.09 Average: all 14.96 0.00 1.12 0.86 0.04 83.01 Average: 0 14.45 0.00 1.52 3.27 0.05 80.71 Average: 1 19.40 0.00 0.92 0.17 0.04 79.46 Average: 2 11.31 0.00 0.75 0.07 0.03 87.84 Average: 3 16.48 0.00 1.44 2.04 0.06 79.99 Average: 4 11.14 0.00 1.41 0.08 0.04 87.33 Average: 5 10.78 0.00 0.75 0.02 0.04 88.41 Average: 6 16.34 0.00 1.15 0.06 0.03 82.42 Average: 7 19.78 0.00 1.04 1.19 0.05 77.94