---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4395 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 11G 145G 7% / 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 864 28577 0 2725 30865 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:40:a5:86 brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe40:a586/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:5a:29:3f 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4395) 07/01/26 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 168.59 9.35 159.24 240.76 107279.99 18:16:01 128.08 14.50 113.58 530.31 18645.69 18:17:01 5.05 1.05 4.00 52.65 278.71 18:18:01 15.16 4.60 10.56 141.44 940.51 Average: 79.22 7.37 71.84 241.28 31784.91 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29890204 31709808 3049008 9.26 77968 2041388 1327268 3.91 844132 1892680 266156 18:16:01 27316848 29338560 5622364 17.07 89496 2223040 4005380 11.78 3262392 2021892 4756 18:17:01 26739920 28765264 6199292 18.82 89608 2226284 4399888 12.95 3842100 2017104 308 18:18:01 29263928 31602524 3675284 11.16 91692 2533000 1425904 4.20 1174700 2156516 308728 Average: 28302725 30354039 4636487 14.08 87191 2255928 2789610 8.21 2280831 2022048 144987 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 146.49 98.03 1825.04 15.20 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 ens3 708.65 486.37 2627.77 136.82 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:17:01 ens3 238.84 120.81 55.35 44.12 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 18:18:01 ens3 245.16 172.94 317.27 1044.97 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 334.78 219.53 1206.31 310.26 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4395) 07/01/26 _x86_64_ (8 CPU) 18:13:24 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 8.81 0.00 0.72 1.44 0.03 89.01 18:15:01 0 11.51 0.00 0.97 0.17 0.03 87.32 18:15:01 1 3.54 0.00 0.42 0.35 0.05 95.64 18:15:01 2 0.28 0.00 0.07 0.00 0.02 99.63 18:15:01 3 2.04 0.00 0.22 0.02 0.00 97.72 18:15:01 4 0.32 0.00 0.08 0.00 0.00 99.60 18:15:01 5 12.25 0.00 0.92 6.53 0.05 80.25 18:15:01 6 13.42 0.00 1.00 0.25 0.03 85.30 18:15:01 7 27.23 0.00 2.08 4.20 0.08 66.40 18:16:01 all 24.89 0.00 1.59 0.22 0.06 73.25 18:16:01 0 16.88 0.00 2.52 0.13 0.05 80.41 18:16:01 1 24.63 0.00 2.20 0.38 0.07 72.71 18:16:01 2 36.75 0.00 1.41 0.02 0.07 61.76 18:16:01 3 16.47 0.00 0.68 0.00 0.07 82.79 18:16:01 4 19.53 0.00 1.28 0.02 0.05 79.12 18:16:01 5 26.26 0.00 0.98 0.03 0.05 72.68 18:16:01 6 21.07 0.00 0.97 0.68 0.05 77.22 18:16:01 7 37.59 0.00 2.69 0.50 0.07 59.16 18:17:01 all 18.19 0.00 0.48 0.01 0.05 81.27 18:17:01 0 24.72 0.00 0.32 0.00 0.07 74.90 18:17:01 1 26.51 0.00 0.63 0.02 0.05 72.79 18:17:01 2 20.41 0.00 0.53 0.00 0.05 79.01 18:17:01 3 5.36 0.00 0.27 0.02 0.03 94.33 18:17:01 4 8.41 0.00 0.37 0.03 0.03 91.16 18:17:01 5 25.06 0.00 0.47 0.00 0.05 74.42 18:17:01 6 17.85 0.00 0.45 0.02 0.05 81.64 18:17:01 7 17.18 0.00 0.77 0.05 0.07 81.94 18:18:01 all 15.17 0.00 0.62 0.06 0.04 84.11 18:18:01 0 11.17 0.00 0.45 0.00 0.05 88.33 18:18:01 1 14.67 0.00 0.82 0.05 0.05 84.41 18:18:01 2 15.08 0.00 0.32 0.00 0.03 84.57 18:18:01 3 11.08 0.00 0.67 0.00 0.02 88.23 18:18:01 4 16.90 0.00 0.63 0.03 0.03 82.40 18:18:01 5 18.33 0.00 0.68 0.08 0.03 80.87 18:18:01 6 12.15 0.00 0.58 0.02 0.03 87.21 18:18:01 7 21.94 0.00 0.75 0.32 0.07 76.92 Average: all 16.76 0.00 0.85 0.43 0.05 81.91 Average: 0 16.08 0.00 1.06 0.08 0.05 82.74 Average: 1 17.34 0.00 1.02 0.20 0.05 81.39 Average: 2 18.11 0.00 0.58 0.00 0.04 81.26 Average: 3 8.75 0.00 0.46 0.01 0.03 90.76 Average: 4 11.29 0.00 0.59 0.02 0.03 88.07 Average: 5 20.48 0.00 0.76 1.66 0.05 77.05 Average: 6 16.12 0.00 0.75 0.24 0.04 82.84 Average: 7 25.98 0.00 1.57 1.27 0.07 71.11