---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7019 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 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 848 28734 0 2583 30885 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:c0:ce:bd brd ff:ff:ff:ff:ff:ff inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fec0:cebd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:ee:73:9b 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-7019) 02/11/26 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 296.20 24.85 271.35 788.54 57312.58 18:16:01 159.56 17.76 141.79 623.76 58529.05 18:17:01 31.59 3.15 28.45 114.38 34543.18 18:18:01 11.93 1.97 9.96 55.83 860.63 Average: 124.81 11.93 112.88 395.58 37806.74 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29995472 31652268 2943748 8.94 75036 1887068 1438652 4.23 903628 1736896 217416 18:16:01 28380120 30261476 4559100 13.84 87976 2088064 3376056 9.93 2333168 1897108 11488 18:17:01 27184696 29071324 5754524 17.47 88108 2093028 4181176 12.30 3538584 1885180 232 18:18:01 29410848 31600500 3528372 10.71 89576 2390532 1468888 4.32 1176732 2016548 290464 Average: 28742784 30646392 4196436 12.74 85174 2114673 2616193 7.70 1988028 1883933 129900 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.20 1.20 0.15 0.15 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 ens3 168.39 107.28 1367.44 33.02 0.00 0.00 0.00 0.00 18:16:01 lo 0.53 0.53 0.05 0.05 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 ens3 492.33 366.44 2739.95 95.18 0.00 0.00 0.00 0.00 18:17:01 lo 0.53 0.53 0.05 0.05 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 ens3 448.38 238.48 114.36 87.44 0.00 0.00 0.00 0.00 18:18:01 lo 2.66 2.66 0.26 0.26 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 ens3 193.20 140.59 304.29 45.52 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.13 0.13 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: ens3 325.56 213.19 1131.41 65.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7019) 02/11/26 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 9.05 0.00 0.85 4.37 0.04 85.69 18:15:01 0 1.34 0.00 0.95 3.65 0.07 93.99 18:15:01 1 1.25 0.00 0.50 22.49 0.03 75.72 18:15:01 2 2.53 0.00 0.35 0.62 0.00 96.50 18:15:01 3 17.32 0.00 1.07 3.41 0.05 78.14 18:15:01 4 27.26 0.00 1.70 2.64 0.07 68.34 18:15:01 5 3.18 0.00 0.43 0.17 0.00 96.21 18:15:01 6 17.28 0.00 1.37 1.64 0.03 79.68 18:15:01 7 2.22 0.00 0.42 0.45 0.02 96.90 18:16:01 all 21.33 0.00 1.43 3.79 0.13 73.32 18:16:01 0 21.13 0.00 2.92 6.24 0.07 69.65 18:16:01 1 36.78 0.00 1.06 3.56 0.08 58.51 18:16:01 2 19.79 0.00 1.12 6.13 0.05 72.92 18:16:01 3 22.97 0.00 1.14 0.49 0.07 75.33 18:16:01 4 15.09 0.00 0.60 0.18 0.03 84.09 18:16:01 5 24.61 0.00 0.77 0.07 0.57 73.99 18:16:01 6 10.44 0.00 0.88 13.46 0.05 75.17 18:16:01 7 19.93 0.00 2.97 0.17 0.07 76.86 18:17:01 all 20.26 0.00 0.59 1.18 0.05 77.92 18:17:01 0 27.04 0.00 0.62 0.00 0.03 72.31 18:17:01 1 43.53 0.00 0.90 0.05 0.08 55.43 18:17:01 2 18.68 0.00 0.50 0.12 0.07 80.64 18:17:01 3 16.17 0.00 0.35 0.00 0.05 83.43 18:17:01 4 17.29 0.00 0.62 0.10 0.05 81.95 18:17:01 5 12.09 0.00 0.55 0.00 0.08 87.28 18:17:01 6 14.32 0.00 0.74 9.19 0.05 75.70 18:17:01 7 12.96 0.00 0.45 0.00 0.03 86.55 18:18:01 all 16.60 0.00 0.56 0.09 0.04 82.69 18:18:01 0 19.54 0.00 1.00 0.08 0.05 79.33 18:18:01 1 27.07 0.00 0.77 0.00 0.07 72.10 18:18:01 2 8.31 0.00 0.26 0.02 0.05 91.36 18:18:01 3 10.54 0.00 0.42 0.00 0.05 89.00 18:18:01 4 11.93 0.00 0.45 0.07 0.03 87.52 18:18:01 5 5.94 0.00 0.40 0.00 0.02 93.64 18:18:01 6 31.85 0.00 0.53 0.60 0.05 66.97 18:18:01 7 17.76 0.00 0.70 0.02 0.05 81.47 Average: all 16.80 0.00 0.86 2.35 0.07 79.92 Average: 0 17.26 0.00 1.37 2.48 0.05 78.84 Average: 1 27.14 0.00 0.81 6.53 0.07 65.46 Average: 2 12.32 0.00 0.56 1.71 0.04 85.37 Average: 3 16.72 0.00 0.74 0.98 0.05 81.51 Average: 4 17.89 0.00 0.84 0.75 0.05 80.48 Average: 5 11.44 0.00 0.54 0.06 0.17 87.80 Average: 6 18.49 0.00 0.88 6.20 0.05 74.38 Average: 7 13.19 0.00 1.13 0.16 0.04 85.48