---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5872 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 834 27659 0 3673 30877 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:61:4e:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe61:4e87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:1a:33:6b 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::42:41ff:fe1a:336b/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-5872) 09/28/26 _x86_64_ (8 CPU) 11:21:54 LINUX RESTART (8 CPU) 11:22:01 tps rtps wtps bread/s bwrtn/s 11:23:01 396.38 73.96 322.43 5297.30 132937.29 11:24:01 179.52 8.80 170.72 1611.46 83016.56 11:25:01 280.57 0.20 280.37 17.33 58479.05 Average: 285.50 27.65 257.84 2308.86 91479.94 11:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 30100908 31652164 2838312 8.62 63220 1802288 1466880 4.32 934468 1624628 185052 11:24:01 28314440 31024876 4624780 14.04 91052 2897156 2538140 7.47 1665516 2595272 359128 11:25:01 28401648 31683288 4537572 13.78 146644 3393876 1523788 4.48 1087288 3061984 484 Average: 28938999 31453443 4000221 12.14 100305 2697773 1842936 5.42 1229091 2427295 181555 11:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 ens3 353.97 240.92 1697.45 73.59 0.00 0.00 0.00 0.00 11:24:01 lo 3.27 3.27 0.32 0.32 0.00 0.00 0.00 0.00 11:24:01 docker0 91.27 139.94 5.87 2772.05 0.00 0.00 0.00 0.00 11:24:01 ens3 404.95 238.89 6984.99 22.94 0.00 0.00 0.00 0.00 11:24:01 veth22ac0e0 91.27 140.08 7.12 2772.06 0.00 0.00 0.00 0.23 11:25:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 11:25:01 docker0 139.06 168.04 12.59 1688.57 0.00 0.00 0.00 0.00 11:25:01 ens3 299.30 285.92 2809.07 929.92 0.00 0.00 0.00 0.00 Average: lo 2.11 2.11 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 76.77 102.65 6.15 1486.79 0.00 0.00 0.00 0.00 Average: ens3 352.74 255.24 3830.39 342.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5872) 09/28/26 _x86_64_ (8 CPU) 11:21:54 LINUX RESTART (8 CPU) 11:22:01 CPU %user %nice %system %iowait %steal %idle 11:23:01 all 9.07 0.00 1.27 2.88 0.01 86.77 11:23:01 0 6.34 0.00 0.60 0.42 0.00 92.64 11:23:01 1 9.30 0.00 1.22 0.45 0.02 89.02 11:23:01 2 9.54 0.00 1.95 0.65 0.02 87.84 11:23:01 3 5.67 0.00 0.72 2.12 0.00 91.49 11:23:01 4 17.72 0.00 2.16 6.04 0.02 74.07 11:23:01 5 4.61 0.00 0.79 8.79 0.02 85.80 11:23:01 6 8.42 0.00 1.50 3.46 0.00 86.62 11:23:01 7 10.95 0.00 1.20 1.17 0.00 86.68 11:24:01 all 22.40 0.00 2.02 1.24 0.02 74.32 11:24:01 0 19.48 0.00 1.35 0.03 0.02 79.11 11:24:01 1 17.03 0.00 1.44 0.10 0.02 81.41 11:24:01 2 40.53 0.00 2.84 1.02 0.02 55.60 11:24:01 3 19.29 0.00 1.73 0.05 0.03 78.90 11:24:01 4 17.92 0.00 1.61 2.35 0.02 78.10 11:24:01 5 23.92 0.00 2.96 4.33 0.02 68.78 11:24:01 6 19.46 0.00 2.33 1.98 0.02 76.22 11:24:01 7 21.64 0.00 1.91 0.07 0.03 76.35 11:25:01 all 33.31 0.00 2.64 0.82 0.02 63.20 11:25:01 0 33.83 0.00 2.69 0.03 0.03 63.41 11:25:01 1 29.32 0.00 2.52 1.74 0.03 66.38 11:25:01 2 34.49 0.00 2.54 1.32 0.02 61.63 11:25:01 3 34.88 0.00 3.20 2.14 0.02 59.76 11:25:01 4 30.10 0.00 2.76 0.22 0.02 66.91 11:25:01 5 36.93 0.00 2.56 0.05 0.02 60.44 11:25:01 6 34.14 0.00 2.60 0.34 0.03 62.89 11:25:01 7 32.84 0.00 2.25 0.72 0.02 64.18 Average: all 21.59 0.00 1.98 1.65 0.02 74.77 Average: 0 19.88 0.00 1.55 0.16 0.02 78.39 Average: 1 18.57 0.00 1.73 0.76 0.02 78.92 Average: 2 28.18 0.00 2.45 1.00 0.02 68.36 Average: 3 19.94 0.00 1.88 1.44 0.02 76.72 Average: 4 21.91 0.00 2.18 2.87 0.02 73.02 Average: 5 21.83 0.00 2.10 4.38 0.02 71.67 Average: 6 20.65 0.00 2.14 1.93 0.02 75.26 Average: 7 21.79 0.00 1.79 0.65 0.02 75.75