---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5867 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 14G 142G 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 837 25702 0 5627 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:a2:ac:92 brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fea2:ac92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:7b:d8:99 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:dff:fe7b:d899/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5867) 09/28/26 _x86_64_ (8 CPU) 11:15:53 LINUX RESTART (8 CPU) 11:16:01 tps rtps wtps bread/s bwrtn/s 11:17:02 372.84 73.98 298.87 5319.29 127082.04 11:18:01 158.10 20.99 137.11 1560.83 67256.25 11:19:01 299.78 5.95 293.83 484.99 99990.40 11:20:01 260.14 2.08 258.06 79.59 70912.98 Average: 273.20 25.77 247.42 1862.56 91411.53 11:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:17:02 30232220 31679532 2707000 8.22 55000 1712148 1432716 4.22 865304 1568744 94508 11:18:01 29535776 31437484 3403444 10.33 82416 2116360 1969104 5.79 1175876 1905360 197788 11:19:01 26898252 30889072 6040968 18.34 122068 4103140 2327544 6.85 1817236 3794360 632 11:20:01 26350508 31645016 6588712 20.00 170364 5288876 1480312 4.36 1848880 4243784 29288 Average: 28254189 31412776 4685031 14.22 107462 3305131 1802419 5.30 1426824 2878062 80554 11:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:17:02 ens3 317.99 235.14 1716.61 72.61 0.00 0.00 0.00 0.00 11:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:02 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 11:18:01 ens3 224.84 179.84 1607.47 40.91 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 lo 2.85 2.85 0.29 0.29 0.00 0.00 0.00 0.00 11:19:01 ens3 662.86 454.26 9156.32 63.14 0.00 0.00 0.00 0.00 11:19:01 veth0a4fe28 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 docker0 26.95 86.55 1.75 1399.58 0.00 0.00 0.00 0.00 11:19:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:20:01 ens3 95.57 85.34 462.66 22.28 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 325.73 238.89 3242.44 49.77 0.00 0.00 0.00 0.00 Average: docker0 6.76 21.74 0.44 351.33 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5867) 09/28/26 _x86_64_ (8 CPU) 11:15:53 LINUX RESTART (8 CPU) 11:16:01 CPU %user %nice %system %iowait %steal %idle 11:17:02 all 8.14 0.00 1.23 3.36 0.01 87.26 11:17:02 0 3.51 0.00 1.29 3.16 0.00 92.04 11:17:02 1 6.12 0.00 0.67 1.19 0.00 92.03 11:17:02 2 7.90 0.00 0.85 6.63 0.00 84.61 11:17:02 3 15.20 0.00 2.67 3.02 0.02 79.09 11:17:02 4 14.91 0.00 1.69 0.52 0.00 82.88 11:17:02 5 5.75 0.00 1.27 11.38 0.00 81.60 11:17:02 6 5.85 0.00 0.64 0.90 0.00 92.61 11:17:02 7 5.91 0.00 0.75 0.13 0.00 93.20 11:18:01 all 14.94 0.00 1.03 2.54 0.02 81.48 11:18:01 0 12.74 0.00 0.58 0.12 0.02 86.55 11:18:01 1 5.74 0.00 0.56 0.03 0.00 93.67 11:18:01 2 11.37 0.00 1.46 12.75 0.02 74.40 11:18:01 3 21.18 0.00 1.34 2.95 0.02 74.51 11:18:01 4 8.14 0.00 0.76 3.60 0.02 87.48 11:18:01 5 35.19 0.00 2.05 0.36 0.05 62.35 11:18:01 6 14.92 0.00 0.90 0.51 0.02 83.66 11:18:01 7 10.20 0.00 0.59 0.02 0.02 89.17 11:19:01 all 17.42 0.00 3.38 0.99 0.01 78.20 11:19:01 0 15.70 0.00 3.63 1.01 0.02 79.64 11:19:01 1 15.62 0.00 4.22 0.37 0.02 79.78 11:19:01 2 14.65 0.00 3.88 1.56 0.00 79.91 11:19:01 3 16.40 0.00 3.42 0.96 0.02 79.21 11:19:01 4 14.33 0.00 2.76 1.62 0.00 81.29 11:19:01 5 24.13 0.00 2.81 0.27 0.02 72.78 11:19:01 6 14.96 0.00 2.83 1.29 0.02 80.90 11:19:01 7 23.57 0.00 3.49 0.82 0.00 72.12 11:20:01 all 11.87 0.00 3.12 1.40 0.01 83.61 11:20:01 0 7.88 0.00 2.81 1.62 0.00 87.69 11:20:01 1 7.20 0.00 4.33 6.73 0.02 81.72 11:20:01 2 9.86 0.00 2.30 0.10 0.02 87.72 11:20:01 3 20.11 0.00 4.49 0.07 0.02 75.31 11:20:01 4 10.79 0.00 2.77 0.08 0.02 86.34 11:20:01 5 7.18 0.00 2.14 0.72 0.00 89.95 11:20:01 6 14.57 0.00 3.88 1.10 0.00 80.45 11:20:01 7 17.32 0.00 2.23 0.75 0.02 79.68 Average: all 13.08 0.00 2.19 2.07 0.01 82.64 Average: 0 9.94 0.00 2.08 1.48 0.01 86.49 Average: 1 8.68 0.00 2.45 2.08 0.01 86.79 Average: 2 10.94 0.00 2.13 5.24 0.01 81.68 Average: 3 18.21 0.00 2.99 1.74 0.02 77.04 Average: 4 12.06 0.00 2.00 1.45 0.01 84.48 Average: 5 18.00 0.00 2.07 3.19 0.02 76.72 Average: 6 12.56 0.00 2.07 0.95 0.01 84.41 Average: 7 14.26 0.00 1.77 0.43 0.01 83.53