---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15287 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 13G 143G 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 848 26665 0 4652 30863 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:79:71:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe79:71e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:d5:70:5d 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:aff:fed5:705d/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-15287) 08/26/26 _x86_64_ (8 CPU) 07:47:01 LINUX RESTART (8 CPU) 07:48:02 tps rtps wtps bread/s bwrtn/s 07:49:01 219.17 9.05 210.12 1645.82 115620.95 07:50:01 169.89 0.15 169.74 1.20 25974.34 07:51:01 825.11 0.08 825.03 3.20 33599.60 07:52:01 486.90 0.02 486.89 4.13 77830.09 Average: 426.13 2.30 423.83 408.43 63037.18 07:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:49:01 29073480 31569564 3865740 11.74 84048 2699296 1785528 5.25 1058124 2460352 168928 07:50:01 26974128 30895976 5965092 18.11 151584 3868580 2439624 7.18 1874344 3512896 768948 07:51:01 26745524 31635120 6193696 18.80 186708 4773036 1688064 4.97 1320148 4285216 803172 07:52:01 27357504 31646152 5581716 16.95 240524 4139348 1730328 5.09 1237772 3774868 76 Average: 27537659 31436703 5401561 16.40 165716 3870065 1910886 5.62 1372597 3508333 435281 07:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:49:01 veth4144634 24.40 36.86 2.10 473.64 0.00 0.00 0.00 0.04 07:49:01 ens3 241.38 126.42 5047.88 15.22 0.00 0.00 0.00 0.00 07:49:01 docker0 61.06 144.92 3.81 3043.95 0.00 0.00 0.00 0.00 07:49:01 lo 2.91 2.91 0.29 0.29 0.00 0.00 0.00 0.00 07:50:01 veth4144634 183.69 357.82 33.12 3450.12 0.00 0.00 0.00 0.28 07:50:01 ens3 360.81 184.87 3450.60 33.67 0.00 0.00 0.00 0.00 07:50:01 docker0 183.69 357.77 30.61 3450.12 0.00 0.00 0.00 0.00 07:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:51:01 ens3 15.90 14.88 25.73 1.72 0.00 0.00 0.00 0.00 07:51:01 docker0 14.41 14.95 0.83 25.31 0.00 0.00 0.00 0.00 07:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 ens3 24.03 13.28 477.21 1.89 0.00 0.00 0.00 0.00 07:52:01 docker0 7.98 18.25 0.55 443.83 0.00 0.00 0.00 0.00 07:52:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 160.19 84.69 2238.65 13.12 0.00 0.00 0.00 0.00 Average: docker0 66.81 133.93 8.97 1735.35 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15287) 08/26/26 _x86_64_ (8 CPU) 07:47:01 LINUX RESTART (8 CPU) 07:48:02 CPU %user %nice %system %iowait %steal %idle 07:49:01 all 9.15 0.00 1.52 1.72 0.04 87.59 07:49:01 0 5.52 0.00 1.26 0.15 0.03 93.03 07:49:01 1 16.07 0.00 1.51 1.04 0.03 81.35 07:49:01 2 3.86 0.00 1.12 0.05 0.03 94.93 07:49:01 3 1.04 0.00 0.97 0.05 0.02 97.92 07:49:01 4 5.94 0.00 1.62 7.51 0.03 84.89 07:49:01 5 1.05 0.00 1.07 0.03 0.03 97.81 07:49:01 6 27.48 0.00 3.05 2.30 0.05 67.12 07:49:01 7 12.24 0.00 1.48 2.58 0.03 83.67 07:50:01 all 13.06 0.00 2.57 0.41 0.05 83.91 07:50:01 0 6.50 0.00 0.82 0.00 0.03 92.65 07:50:01 1 17.33 0.00 5.96 0.54 0.05 76.12 07:50:01 2 58.42 0.00 4.90 0.03 0.08 36.57 07:50:01 3 0.05 0.00 0.62 1.73 0.03 97.57 07:50:01 4 7.19 0.00 2.11 0.34 0.07 90.29 07:50:01 5 1.08 0.00 0.05 0.00 0.02 98.85 07:50:01 6 7.75 0.00 4.01 0.34 0.07 87.84 07:50:01 7 6.09 0.00 2.19 0.32 0.03 91.37 07:51:01 all 12.52 0.00 1.65 1.44 0.04 84.34 07:51:01 0 2.28 0.00 1.58 0.07 0.03 96.04 07:51:01 1 6.66 0.00 1.92 0.02 0.02 91.39 07:51:01 2 80.65 0.00 1.98 2.09 0.08 15.20 07:51:01 3 1.74 0.00 1.06 0.03 0.02 97.15 07:51:01 4 2.62 0.00 1.39 0.02 0.05 95.92 07:51:01 5 2.11 0.00 1.96 0.00 0.02 95.92 07:51:01 6 3.03 0.00 2.97 9.04 0.03 84.92 07:51:01 7 0.80 0.00 0.35 0.27 0.02 98.56 07:52:01 all 17.91 0.00 4.30 0.99 0.08 76.72 07:52:01 0 6.88 0.00 2.28 0.22 0.05 90.58 07:52:01 1 21.56 0.00 4.44 0.12 0.12 73.77 07:52:01 2 17.95 0.00 6.94 5.20 0.08 69.82 07:52:01 3 12.78 0.00 5.45 0.94 0.08 80.74 07:52:01 4 35.26 0.00 6.13 0.32 0.10 58.18 07:52:01 5 13.14 0.00 2.61 0.00 0.07 84.18 07:52:01 6 17.90 0.00 3.39 0.07 0.08 78.56 07:52:01 7 17.75 0.00 3.19 1.07 0.08 77.90 Average: all 13.17 0.00 2.51 1.14 0.05 83.13 Average: 0 5.29 0.00 1.48 0.11 0.04 93.07 Average: 1 15.40 0.00 3.46 0.42 0.05 80.66 Average: 2 40.47 0.00 3.74 1.84 0.07 53.88 Average: 3 3.90 0.00 2.02 0.69 0.04 93.34 Average: 4 12.77 0.00 2.82 2.02 0.06 82.32 Average: 5 4.36 0.00 1.42 0.01 0.03 94.18 Average: 6 13.98 0.00 3.36 2.94 0.06 79.66 Average: 7 9.20 0.00 1.80 1.05 0.04 87.90