---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8789 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 13G 143G 9% / 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 868 26303 0 4994 30842 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:67:1b:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe67:1bff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:d8:d9:16 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:f0ff:fed8:d916/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8789) 04/24/25 _x86_64_ (8 CPU) 21:27:23 LINUX RESTART (8 CPU) 21:28:01 tps rtps wtps bread/s bwrtn/s 21:29:01 237.88 40.91 196.97 2974.44 42998.43 21:30:01 398.62 11.98 386.64 787.44 125584.87 21:31:01 150.74 0.32 150.42 28.00 48997.68 21:32:01 76.10 1.33 74.77 100.78 33376.00 Average: 215.83 13.64 202.20 972.66 62739.25 21:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:29:01 28108344 31608516 4830876 14.67 93932 3675460 1976668 5.82 997452 3451424 1920648 21:30:01 25727504 30187680 7211716 21.89 124748 4522628 7235848 21.29 2612104 4093612 484 21:31:01 24658232 29440292 8280988 25.14 155348 4774676 8072336 23.75 3441752 4279764 1376 21:32:01 26987920 31633544 5951300 18.07 157548 4648532 1525464 4.49 1297332 4147508 18892 Average: 26370500 30717508 6568720 19.94 132894 4405324 4702579 13.84 2087160 3993077 485350 21:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:29:01 lo 12.46 12.46 1.27 1.27 0.00 0.00 0.00 0.00 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 ens3 1465.66 827.06 20752.62 82.32 0.00 0.00 0.00 0.00 21:30:01 br-10e959054950 0.27 0.18 0.01 0.01 0.00 0.00 0.00 0.00 21:30:01 vethb91708d 51.77 63.31 19.06 15.13 0.00 0.00 0.00 0.00 21:30:01 vethf387d14 1.75 1.83 0.17 0.18 0.00 0.00 0.00 0.00 21:30:01 lo 0.60 0.60 0.04 0.04 0.00 0.00 0.00 0.00 21:31:01 br-10e959054950 0.17 0.12 0.02 0.01 0.00 0.00 0.00 0.00 21:31:01 vethb91708d 68.92 85.17 87.39 24.13 0.00 0.00 0.00 0.01 21:31:01 vethf387d14 21.46 18.05 2.68 2.70 0.00 0.00 0.00 0.00 21:31:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 21:32:01 lo 3.47 3.47 0.32 0.32 0.00 0.00 0.00 0.00 21:32:01 docker0 24.41 34.48 2.69 293.76 0.00 0.00 0.00 0.00 21:32:01 ens3 2008.25 1188.69 24166.40 180.76 0.00 0.00 0.00 0.00 Average: lo 4.42 4.42 0.43 0.43 0.00 0.00 0.00 0.00 Average: docker0 6.10 8.62 0.67 73.44 0.00 0.00 0.00 0.00 Average: ens3 427.16 244.83 5835.58 30.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8789) 04/24/25 _x86_64_ (8 CPU) 21:27:23 LINUX RESTART (8 CPU) 21:28:01 CPU %user %nice %system %iowait %steal %idle 21:29:01 all 12.58 0.00 2.62 2.24 0.04 82.52 21:29:01 0 4.82 0.00 2.36 0.30 0.05 92.46 21:29:01 1 3.89 0.00 2.09 6.68 0.03 87.30 21:29:01 2 4.33 0.00 2.25 0.60 0.02 92.80 21:29:01 3 16.91 0.00 3.11 5.90 0.05 74.03 21:29:01 4 29.30 0.00 3.01 1.36 0.05 66.29 21:29:01 5 30.13 0.00 3.63 1.19 0.05 65.00 21:29:01 6 4.80 0.00 2.36 0.59 0.07 92.18 21:29:01 7 6.41 0.00 2.21 1.26 0.03 90.09 21:30:01 all 22.11 0.00 4.54 4.85 0.08 68.42 21:30:01 0 20.06 0.00 6.28 23.29 0.07 50.31 21:30:01 1 18.61 0.00 4.06 7.51 0.08 69.74 21:30:01 2 22.76 0.00 4.27 1.43 0.08 71.46 21:30:01 3 19.55 0.00 4.21 1.25 0.05 74.95 21:30:01 4 25.80 0.00 4.51 1.95 0.10 67.64 21:30:01 5 24.99 0.00 4.18 0.62 0.10 70.11 21:30:01 6 26.91 0.00 3.99 0.64 0.10 68.36 21:30:01 7 18.22 0.00 4.83 2.07 0.07 74.81 21:31:01 all 15.55 0.00 2.37 1.69 0.07 80.32 21:31:01 0 17.21 0.00 2.48 1.12 0.07 79.12 21:31:01 1 18.71 0.00 2.98 0.54 0.07 77.71 21:31:01 2 17.30 0.00 2.50 0.55 0.07 79.58 21:31:01 3 17.15 0.00 2.40 0.52 0.08 79.85 21:31:01 4 15.22 0.00 2.36 0.99 0.08 81.35 21:31:01 5 11.65 0.00 1.91 9.46 0.07 76.91 21:31:01 6 14.98 0.00 2.30 0.22 0.07 82.44 21:31:01 7 12.21 0.00 2.04 0.03 0.05 85.66 21:32:01 all 5.41 0.00 0.81 1.09 0.04 92.65 21:32:01 0 3.63 0.00 0.84 0.67 0.03 94.83 21:32:01 1 5.54 0.00 0.80 3.12 0.03 90.51 21:32:01 2 2.45 0.00 0.77 0.18 0.03 96.56 21:32:01 3 11.50 0.00 0.84 0.40 0.05 87.22 21:32:01 4 2.64 0.00 0.74 0.22 0.05 96.36 21:32:01 5 4.03 0.00 0.61 3.95 0.05 91.36 21:32:01 6 3.59 0.00 0.79 0.07 0.03 95.52 21:32:01 7 9.93 0.00 1.05 0.10 0.05 88.87 Average: all 13.89 0.00 2.58 2.46 0.06 81.01 Average: 0 11.42 0.00 2.98 6.32 0.05 79.22 Average: 1 11.67 0.00 2.48 4.46 0.05 81.34 Average: 2 11.69 0.00 2.44 0.69 0.05 85.13 Average: 3 16.27 0.00 2.63 2.02 0.06 79.02 Average: 4 18.22 0.00 2.65 1.13 0.07 77.93 Average: 5 17.61 0.00 2.57 3.83 0.07 75.93 Average: 6 12.55 0.00 2.36 0.38 0.07 84.66 Average: 7 11.68 0.00 2.53 0.86 0.05 84.88