---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32530 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 708K 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 863 28932 0 2372 30874 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:aa:9b:9e brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:feaa:9b9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:c5:4e:c7 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-32530) 08/02/25 _x86_64_ (8 CPU) 08:56:19 LINUX RESTART (8 CPU) 08:57:03 tps rtps wtps bread/s bwrtn/s 08:58:01 39.36 0.03 39.32 2.48 49235.65 08:59:01 32.11 0.00 32.11 0.00 48661.65 09:00:01 19.14 3.03 16.11 132.49 23709.03 09:01:01 386.49 23.06 363.42 752.27 9328.71 09:02:01 110.41 17.88 92.53 403.13 12432.86 09:03:01 35.27 5.16 30.10 397.80 3614.33 Average: 104.15 8.24 95.91 282.92 24358.36 08:57:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 30645220 31889232 2294000 6.96 38672 1533628 1329648 3.91 629028 1415756 0 08:59:01 30644820 31889016 2294400 6.97 38768 1533624 1329648 3.91 629476 1415744 16 09:00:01 30524388 31778232 2414832 7.33 38900 1542972 1329648 3.91 741032 1423152 16 09:01:01 29984876 31641984 2954344 8.97 75564 1886660 1466444 4.31 919480 1734520 246808 09:02:01 29251620 31041184 3687600 11.20 86236 2001972 2236988 6.58 1539680 1832740 13796 09:03:01 28733224 30622856 4205996 12.77 90376 2093696 2438992 7.18 2010752 1870332 3796 Average: 29964025 31477084 2975195 9.03 61419 1765425 1688561 4.97 1078241 1615374 44072 08:57:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 2.81 1.52 2.42 0.34 0.00 0.00 0.00 0.00 08:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 0.28 0.22 0.06 0.18 0.00 0.00 0.00 0.00 08:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 71.58 44.97 111.24 16.80 0.00 0.00 0.00 0.00 09:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 197.50 138.28 1227.73 35.98 0.00 0.00 0.00 0.00 09:01:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 263.52 213.45 1770.44 48.03 0.00 0.00 0.00 0.00 09:02:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 488.52 270.60 1234.87 94.38 0.00 0.00 0.00 0.00 09:03:01 lo 2.52 2.52 0.24 0.24 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 171.65 112.12 728.48 32.80 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32530) 08/02/25 _x86_64_ (8 CPU) 08:56:19 LINUX RESTART (8 CPU) 08:57:03 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 0.16 0.00 0.02 2.04 0.01 97.77 08:58:01 0 0.07 0.00 0.02 0.00 0.00 99.91 08:58:01 1 0.03 0.00 0.02 0.00 0.00 99.95 08:58:01 2 0.05 0.00 0.03 16.16 0.03 83.72 08:58:01 3 0.00 0.00 0.03 0.16 0.02 99.79 08:58:01 4 0.00 0.00 0.00 0.03 0.00 99.97 08:58:01 5 0.05 0.00 0.02 0.00 0.02 99.91 08:58:01 6 0.02 0.00 0.02 0.00 0.00 99.97 08:58:01 7 1.05 0.00 0.00 0.00 0.00 98.95 08:59:01 all 0.02 0.00 0.01 2.09 0.01 97.87 08:59:01 0 0.02 0.00 0.00 0.00 0.00 99.98 08:59:01 1 0.02 0.00 0.00 0.00 0.02 99.97 08:59:01 2 0.00 0.00 0.02 16.71 0.02 83.26 08:59:01 3 0.02 0.00 0.02 0.00 0.00 99.97 08:59:01 4 0.03 0.00 0.02 0.00 0.00 99.95 08:59:01 5 0.07 0.00 0.02 0.00 0.03 99.88 08:59:01 6 0.00 0.00 0.00 0.00 0.00 100.00 08:59:01 7 0.02 0.00 0.00 0.00 0.02 99.97 09:00:01 all 0.60 0.00 0.05 0.92 0.01 98.42 09:00:01 0 0.35 0.00 0.02 0.00 0.00 99.63 09:00:01 1 0.97 0.00 0.03 0.00 0.00 99.00 09:00:01 2 0.70 0.00 0.12 7.26 0.00 91.93 09:00:01 3 0.35 0.00 0.02 0.00 0.02 99.62 09:00:01 4 0.43 0.00 0.12 0.00 0.00 99.45 09:00:01 5 1.07 0.00 0.05 0.02 0.02 98.85 09:00:01 6 0.52 0.00 0.03 0.12 0.02 99.32 09:00:01 7 0.38 0.00 0.03 0.00 0.00 99.58 09:01:01 all 9.98 0.00 0.80 1.84 0.03 87.36 09:01:01 0 23.29 0.00 1.44 1.15 0.05 74.07 09:01:01 1 11.79 0.00 1.75 2.92 0.02 83.52 09:01:01 2 10.40 0.00 0.77 0.13 0.03 88.66 09:01:01 3 1.67 0.00 0.28 0.05 0.00 98.00 09:01:01 4 3.90 0.00 0.35 0.20 0.02 95.55 09:01:01 5 16.69 0.00 1.09 9.77 0.07 72.38 09:01:01 6 6.70 0.00 0.38 0.38 0.03 92.50 09:01:01 7 5.52 0.00 0.30 0.17 0.03 93.98 09:02:01 all 7.28 0.00 0.54 0.37 0.03 91.78 09:02:01 0 2.28 0.00 0.18 0.02 0.00 97.52 09:02:01 1 6.53 0.00 0.50 0.00 0.05 92.92 09:02:01 2 11.25 0.00 1.48 0.20 0.03 87.03 09:02:01 3 8.19 0.00 0.40 1.17 0.03 90.21 09:02:01 4 8.59 0.00 0.33 0.00 0.03 91.04 09:02:01 5 6.41 0.00 0.30 0.48 0.05 92.75 09:02:01 6 5.68 0.00 0.87 1.07 0.03 92.35 09:02:01 7 9.33 0.00 0.23 0.02 0.02 90.40 09:03:01 all 32.92 0.00 0.96 0.08 0.06 65.98 09:03:01 0 31.82 0.00 1.05 0.00 0.07 67.07 09:03:01 1 41.60 0.00 1.07 0.07 0.07 57.20 09:03:01 2 31.40 0.00 1.02 0.00 0.05 67.53 09:03:01 3 42.04 0.00 1.45 0.05 0.07 56.39 09:03:01 4 31.55 0.00 0.67 0.00 0.05 67.73 09:03:01 5 24.74 0.00 0.98 0.50 0.05 73.72 09:03:01 6 23.92 0.00 0.53 0.02 0.05 75.48 09:03:01 7 36.30 0.00 0.88 0.02 0.07 62.73 Average: all 8.53 0.00 0.40 1.22 0.02 89.83 Average: 0 9.68 0.00 0.45 0.20 0.02 89.65 Average: 1 10.20 0.00 0.56 0.50 0.03 88.71 Average: 2 9.02 0.00 0.58 6.69 0.03 83.69 Average: 3 8.75 0.00 0.37 0.24 0.02 90.62 Average: 4 7.44 0.00 0.25 0.04 0.02 92.26 Average: 5 8.21 0.00 0.41 1.80 0.04 89.53 Average: 6 6.17 0.00 0.31 0.27 0.02 93.24 Average: 7 8.81 0.00 0.24 0.03 0.02 90.89