---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5440 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 853 28531 0 2781 30875 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:e9:dc:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fee9:dc17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:5d:3c:cc 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::42:69ff:fe5d:3ccc/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-5440) 02/05/26 _x86_64_ (8 CPU) 09:54:44 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:00 376.57 73.62 302.95 5247.39 62989.10 09:57:01 173.56 20.47 153.09 728.67 33271.79 09:58:01 91.42 4.38 87.04 458.99 50229.90 Average: 213.63 32.76 180.87 2137.19 48744.32 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:00 30136212 31721280 2803008 8.51 69340 1826136 1403948 4.13 832404 1679020 195656 09:57:01 28460072 30301668 4479148 13.60 87148 2050080 3205140 9.43 2298496 1856292 4656 09:58:01 29242336 31640372 3696884 11.22 95656 2587104 1412712 4.16 1147812 2200440 28256 Average: 29279540 31221107 3659680 11.11 84048 2154440 2007267 5.91 1426237 1911917 76189 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:00 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 09:56:00 ens3 401.88 250.71 1832.51 74.73 0.00 0.00 0.00 0.00 09:56:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.98 0.98 0.08 0.08 0.00 0.00 0.00 0.00 09:57:01 ens3 559.35 349.78 2162.78 104.24 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 1.60 1.60 0.21 0.21 0.00 0.00 0.00 0.00 09:58:01 ens3 348.33 216.53 1764.44 58.41 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 437.20 272.77 1921.25 79.27 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5440) 02/05/26 _x86_64_ (8 CPU) 09:54:44 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:00 all 10.46 0.00 1.44 1.69 0.04 86.38 09:56:00 0 10.77 0.00 1.52 4.75 0.05 82.91 09:56:00 1 10.76 0.00 2.04 4.71 0.03 82.46 09:56:00 2 8.67 0.00 1.15 2.52 0.03 87.63 09:56:00 3 9.81 0.00 0.92 0.05 0.05 89.17 09:56:00 4 6.82 0.00 1.22 0.32 0.03 91.61 09:56:00 5 4.09 0.00 0.70 0.18 0.03 94.99 09:56:00 6 3.11 0.00 0.57 0.10 0.02 96.21 09:56:00 7 29.67 0.00 3.36 0.92 0.05 66.01 09:57:01 all 22.43 0.00 1.26 0.48 0.06 75.78 09:57:01 0 22.14 0.00 1.00 0.87 0.07 75.92 09:57:01 1 12.36 0.00 0.74 1.08 0.03 85.78 09:57:01 2 24.18 0.00 1.13 0.44 0.05 74.19 09:57:01 3 27.96 0.00 1.76 0.10 0.08 70.09 09:57:01 4 24.92 0.00 0.85 0.16 0.07 73.99 09:57:01 5 22.35 0.00 0.54 0.02 0.05 77.04 09:57:01 6 11.92 0.00 0.89 0.10 0.05 87.04 09:57:01 7 33.61 0.00 3.13 1.02 0.10 62.14 09:58:01 all 13.83 0.00 1.70 0.63 0.04 83.80 09:58:01 0 17.81 0.00 2.44 1.14 0.07 78.55 09:58:01 1 12.62 0.00 1.94 3.25 0.03 82.16 09:58:01 2 21.89 0.00 1.84 0.07 0.07 76.14 09:58:01 3 8.33 0.00 1.61 0.12 0.03 89.91 09:58:01 4 6.88 0.00 1.16 0.02 0.03 91.91 09:58:01 5 5.15 0.00 1.47 0.23 0.03 93.10 09:58:01 6 20.64 0.00 1.81 0.07 0.05 77.44 09:58:01 7 17.28 0.00 1.35 0.13 0.05 81.19 Average: all 15.61 0.00 1.46 0.93 0.05 81.95 Average: 0 16.94 0.00 1.65 2.24 0.06 79.11 Average: 1 11.92 0.00 1.57 3.00 0.03 83.48 Average: 2 18.28 0.00 1.37 1.01 0.05 79.29 Average: 3 15.43 0.00 1.43 0.09 0.06 83.00 Average: 4 12.94 0.00 1.07 0.17 0.04 85.77 Average: 5 10.60 0.00 0.90 0.14 0.04 88.32 Average: 6 11.89 0.00 1.09 0.09 0.04 86.90 Average: 7 26.89 0.00 2.61 0.69 0.07 69.74