---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11491 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 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 16G 140G 10% / 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 914 23214 0 8037 30797 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:b3:80:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:feb3:80fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:3e:fe:da 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::42:73ff:fe3e:feda/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-11491) 11/09/25 _x86_64_ (8 CPU) 13:33:04 LINUX RESTART (8 CPU) 13:34:00 tps rtps wtps bread/s bwrtn/s 13:35:02 267.78 19.40 248.38 2267.67 131927.37 13:36:01 583.83 5.20 578.63 430.37 169529.22 13:37:01 15.11 0.05 15.06 6.80 449.32 13:38:01 238.31 7.67 230.64 1318.85 39827.90 13:39:01 61.14 0.88 60.26 45.59 1288.45 Average: 232.19 6.70 225.49 821.07 68522.10 13:34:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:02 24341544 31531124 8597676 26.10 122536 7186592 2341048 6.89 1101468 6963500 3817216 13:36:01 23014696 30328692 9924524 30.13 162528 7218456 7833544 23.05 2499968 6756912 1008 13:37:01 22264164 29567104 10675056 32.41 163956 7205800 9063212 26.67 3321300 6672380 320 13:38:01 21472284 29392740 11466936 34.81 197144 7732372 9443292 27.78 3931132 6785124 3196 13:39:01 23807560 31559360 9131660 27.72 198072 7559416 1631160 4.80 1876936 6589124 11148 Average: 22980050 30475804 9959170 30.23 168847 7380527 6062451 17.84 2546161 6753408 766578 13:34:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:02 lo 14.63 14.63 1.35 1.35 0.00 0.00 0.00 0.00 13:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:02 ens3 1314.81 754.05 42421.77 71.96 0.00 0.00 0.00 0.00 13:36:01 br-2465f6bd6275 14.61 23.54 0.99 332.80 0.00 0.00 0.00 0.00 13:36:01 veth302323d 137.27 154.83 25.91 24.29 0.00 0.00 0.00 0.00 13:36:01 vethda3807c 0.00 0.36 0.00 0.02 0.00 0.00 0.00 0.00 13:36:01 lo 0.95 0.95 0.07 0.07 0.00 0.00 0.00 0.00 13:37:01 br-2465f6bd6275 0.55 0.55 0.05 0.04 0.00 0.00 0.00 0.00 13:37:01 veth302323d 3.85 4.70 0.87 0.98 0.00 0.00 0.00 0.00 13:37:01 vethda3807c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:37:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 13:38:01 vethb212561 0.10 0.23 0.01 0.02 0.00 0.00 0.00 0.00 13:38:01 br-2465f6bd6275 0.50 0.28 0.03 0.02 0.00 0.00 0.00 0.00 13:38:01 veth302323d 150.99 152.37 41.15 19.73 0.00 0.00 0.00 0.00 13:38:01 vethda3807c 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 26.03 26.03 2.37 2.37 0.00 0.00 0.00 0.00 13:39:01 docker0 37.43 62.16 3.64 1425.05 0.00 0.00 0.00 0.00 13:39:01 ens3 1901.23 1129.63 47046.61 163.96 0.00 0.00 0.00 0.00 Average: lo 4.27 4.27 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 7.48 12.42 0.73 284.79 0.00 0.00 0.00 0.00 Average: ens3 300.28 176.67 9183.81 19.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11491) 11/09/25 _x86_64_ (8 CPU) 13:33:04 LINUX RESTART (8 CPU) 13:34:00 CPU %user %nice %system %iowait %steal %idle 13:35:02 all 17.43 0.00 5.71 8.05 0.06 68.75 13:35:02 0 30.14 0.00 7.12 3.43 0.08 59.23 13:35:02 1 11.04 0.00 5.69 14.27 0.08 68.91 13:35:02 2 13.03 0.00 4.65 4.11 0.05 78.16 13:35:02 3 12.00 0.00 5.52 3.01 0.05 79.42 13:35:02 4 12.45 0.00 4.41 3.68 0.03 79.43 13:35:02 5 24.27 0.00 6.72 1.96 0.05 67.00 13:35:02 6 11.94 0.00 5.43 25.07 0.07 57.48 13:35:02 7 24.49 0.00 6.08 8.97 0.07 60.40 13:36:01 all 18.66 0.00 4.18 11.37 0.06 65.73 13:36:01 0 20.89 0.00 5.66 39.57 0.07 33.81 13:36:01 1 19.39 0.00 3.94 20.59 0.07 56.01 13:36:01 2 19.60 0.00 4.32 6.16 0.05 69.86 13:36:01 3 19.54 0.00 3.77 3.77 0.05 72.87 13:36:01 4 16.91 0.00 4.04 2.14 0.05 76.85 13:36:01 5 12.87 0.00 3.40 6.78 0.07 76.89 13:36:01 6 21.08 0.00 4.56 5.91 0.07 68.39 13:36:01 7 19.03 0.00 3.74 6.08 0.09 71.07 13:37:01 all 14.48 0.00 1.11 0.03 0.05 84.32 13:37:01 0 17.25 0.00 1.32 0.02 0.05 81.36 13:37:01 1 18.41 0.00 1.52 0.12 0.07 79.89 13:37:01 2 13.47 0.00 1.15 0.02 0.07 85.30 13:37:01 3 15.75 0.00 1.19 0.05 0.07 82.95 13:37:01 4 15.79 0.00 1.17 0.02 0.07 82.95 13:37:01 5 10.48 0.00 0.63 0.00 0.07 88.83 13:37:01 6 9.62 0.00 0.87 0.00 0.03 89.48 13:37:01 7 15.10 0.00 1.07 0.02 0.05 83.77 13:38:01 all 10.64 0.00 2.32 2.12 0.06 84.85 13:38:01 0 10.38 0.00 2.73 4.43 0.07 82.40 13:38:01 1 21.12 0.00 2.61 1.79 0.07 74.41 13:38:01 2 11.36 0.00 2.38 0.70 0.05 85.51 13:38:01 3 8.69 0.00 1.66 0.05 0.07 89.53 13:38:01 4 10.26 0.00 2.63 4.58 0.07 82.46 13:38:01 5 8.49 0.00 1.70 0.66 0.05 89.10 13:38:01 6 7.47 0.00 2.77 3.19 0.08 86.49 13:38:01 7 7.40 0.00 2.15 1.59 0.05 88.81 13:39:01 all 2.86 0.00 0.77 0.10 0.04 96.23 13:39:01 0 1.89 0.00 0.87 0.05 0.05 97.14 13:39:01 1 3.22 0.00 0.90 0.05 0.03 95.79 13:39:01 2 2.12 0.00 0.68 0.05 0.05 97.09 13:39:01 3 1.62 0.00 0.74 0.02 0.03 97.59 13:39:01 4 2.09 0.00 0.85 0.43 0.03 96.59 13:39:01 5 2.65 0.00 0.60 0.00 0.05 96.70 13:39:01 6 4.06 0.00 0.60 0.13 0.03 95.17 13:39:01 7 5.20 0.00 0.87 0.08 0.05 93.80 Average: all 12.80 0.00 2.82 4.31 0.06 80.01 Average: 0 16.14 0.00 3.54 9.34 0.06 70.91 Average: 1 14.61 0.00 2.93 7.30 0.06 75.10 Average: 2 11.89 0.00 2.64 2.20 0.05 83.22 Average: 3 11.49 0.00 2.58 1.37 0.05 84.51 Average: 4 11.48 0.00 2.62 2.17 0.05 83.68 Average: 5 11.75 0.00 2.61 1.85 0.06 83.73 Average: 6 10.79 0.00 2.84 6.91 0.06 79.40 Average: 7 14.26 0.00 2.79 3.36 0.06 79.54