---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2793 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 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 917 28070 0 3178 30801 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:f0:18:79 brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fef0:1879/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:2b:8f:5d 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::42:19ff:fe2b:8f5d/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-2793) 10/15/25 _x86_64_ (8 CPU) 03:27:53 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 392.40 85.15 307.25 5372.34 43584.27 03:30:01 155.84 18.35 137.49 433.26 17257.79 03:31:01 25.58 2.25 23.33 105.98 4355.94 03:32:01 11.61 0.18 11.43 6.13 1735.29 03:33:01 109.30 3.48 105.82 436.06 25989.94 03:34:01 74.60 0.73 73.87 35.46 18438.53 Average: 128.23 18.36 109.87 1064.96 18560.52 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30152372 31598584 2786848 8.46 57200 1708492 1483084 4.36 951120 1562696 93276 03:30:01 29237840 31051272 3701380 11.24 85484 2026736 2342684 6.89 1525828 1858224 5136 03:31:01 27931900 29860748 5007320 15.20 89388 2133456 3480324 10.24 2770188 1908312 7812 03:32:01 28027520 29993300 4911700 14.91 91308 2166484 3954288 11.63 2666224 1911744 4980 03:33:01 27647104 30192060 5292116 16.07 99444 2724336 3259932 9.59 2552268 2370972 348 03:34:01 28693588 31485820 4245632 12.89 105600 2960840 1536368 4.52 1282684 2588448 36872 Average: 28615054 30696964 4324166 13.13 88071 2286724 2676113 7.87 1958052 2033399 24737 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 342.40 238.97 1655.71 74.10 0.00 0.00 0.00 0.00 03:29:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 349.64 263.29 2413.11 61.53 0.00 0.00 0.00 0.00 03:30:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 673.02 378.10 1663.09 120.86 0.00 0.00 0.00 0.00 03:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 481.26 252.15 500.53 93.43 0.00 0.00 0.00 0.00 03:32:01 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 vethf7eafbc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 ens3 542.01 301.55 1658.76 105.35 0.00 0.00 0.00 0.00 03:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:33:01 docker0 4.02 7.15 0.23 78.17 0.00 0.00 0.00 0.00 03:34:01 ens3 277.12 226.58 335.57 87.62 0.00 0.00 0.00 0.00 03:34:01 lo 15.53 15.53 1.40 1.40 0.00 0.00 0.00 0.00 03:34:01 docker0 2.12 3.55 0.12 39.99 0.00 0.00 0.00 0.00 Average: ens3 444.24 276.77 1371.11 90.48 0.00 0.00 0.00 0.00 Average: lo 3.39 3.39 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 1.02 1.78 0.06 19.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2793) 10/15/25 _x86_64_ (8 CPU) 03:27:53 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.44 0.00 1.28 1.80 0.03 88.44 03:29:01 0 11.11 0.00 1.10 0.47 0.03 87.29 03:29:01 1 5.17 0.00 1.10 4.05 0.03 89.65 03:29:01 2 10.09 0.00 1.02 0.62 0.02 88.25 03:29:01 3 13.33 0.00 1.12 0.49 0.05 85.01 03:29:01 4 16.36 0.00 1.82 4.18 0.05 77.59 03:29:01 5 5.31 0.00 0.63 0.45 0.03 93.57 03:29:01 6 3.85 0.00 1.17 2.06 0.03 92.89 03:29:01 7 2.32 0.00 2.17 2.10 0.03 93.37 03:30:01 all 12.86 0.00 0.95 0.55 0.04 85.59 03:30:01 0 3.95 0.00 0.30 0.08 0.02 95.65 03:30:01 1 10.44 0.00 0.67 0.22 0.02 88.66 03:30:01 2 21.49 0.00 1.69 0.15 0.08 76.59 03:30:01 3 13.85 0.00 0.84 0.63 0.03 84.65 03:30:01 4 20.00 0.00 1.03 0.93 0.07 77.96 03:30:01 5 9.70 0.00 0.92 0.28 0.03 89.06 03:30:01 6 12.91 0.00 1.00 1.94 0.07 84.08 03:30:01 7 10.59 0.00 1.17 0.20 0.03 88.01 03:31:01 all 41.88 0.00 1.16 0.03 0.07 56.86 03:31:01 0 49.77 0.00 0.99 0.00 0.08 49.16 03:31:01 1 41.37 0.00 1.05 0.03 0.10 57.45 03:31:01 2 42.49 0.00 0.85 0.02 0.07 56.58 03:31:01 3 40.75 0.00 1.13 0.02 0.07 58.03 03:31:01 4 32.59 0.00 1.12 0.12 0.07 66.10 03:31:01 5 45.54 0.00 1.54 0.00 0.05 52.87 03:31:01 6 34.00 0.00 1.29 0.00 0.07 64.65 03:31:01 7 48.54 0.00 1.33 0.02 0.08 50.03 03:32:01 all 34.02 0.00 1.10 0.01 0.07 64.79 03:32:01 0 41.05 0.00 1.59 0.02 0.08 57.26 03:32:01 1 54.63 0.00 1.22 0.00 0.08 44.07 03:32:01 2 31.73 0.00 1.01 0.02 0.07 67.18 03:32:01 3 24.33 0.00 1.09 0.03 0.07 74.48 03:32:01 4 27.94 0.00 1.10 0.02 0.08 70.86 03:32:01 5 37.75 0.00 0.97 0.00 0.07 61.21 03:32:01 6 30.73 0.00 0.84 0.00 0.07 68.37 03:32:01 7 23.94 0.00 0.99 0.03 0.05 75.00 03:33:01 all 25.33 0.00 2.46 0.43 0.08 71.70 03:33:01 0 27.46 0.00 2.75 0.08 0.07 69.63 03:33:01 1 27.81 0.00 2.14 0.08 0.08 69.88 03:33:01 2 27.75 0.00 2.32 1.02 0.08 68.83 03:33:01 3 24.44 0.00 3.02 0.57 0.07 71.90 03:33:01 4 26.99 0.00 2.49 0.03 0.07 70.42 03:33:01 5 24.25 0.00 2.41 1.45 0.08 71.80 03:33:01 6 23.31 0.00 2.40 0.15 0.08 74.05 03:33:01 7 20.64 0.00 2.18 0.03 0.08 77.07 03:34:01 all 16.14 0.00 2.04 0.39 0.07 81.37 03:34:01 0 13.66 0.00 2.16 0.08 0.07 84.03 03:34:01 1 18.10 0.00 2.85 0.02 0.07 78.98 03:34:01 2 11.47 0.00 1.59 1.31 0.07 85.56 03:34:01 3 13.09 0.00 1.76 0.32 0.07 84.76 03:34:01 4 37.01 0.00 2.35 0.15 0.10 60.39 03:34:01 5 9.24 0.00 1.86 0.30 0.07 88.53 03:34:01 6 15.74 0.00 2.14 0.55 0.07 81.50 03:34:01 7 10.77 0.00 1.58 0.42 0.07 87.17 Average: all 23.11 0.00 1.50 0.54 0.06 74.79 Average: 0 24.49 0.00 1.48 0.12 0.06 73.85 Average: 1 26.26 0.00 1.50 0.73 0.06 71.44 Average: 2 24.17 0.00 1.41 0.52 0.06 73.83 Average: 3 21.65 0.00 1.49 0.34 0.06 76.46 Average: 4 26.81 0.00 1.65 0.91 0.07 70.56 Average: 5 21.97 0.00 1.39 0.41 0.06 76.18 Average: 6 20.08 0.00 1.47 0.78 0.06 77.59 Average: 7 19.47 0.00 1.57 0.47 0.06 78.43