---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9917 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 844 28996 0 2326 30895 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:7f:40:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe7f:40b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:f4:99:4f 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-9917) 11/05/25 _x86_64_ (8 CPU) 14:41:23 LINUX RESTART (8 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 379.44 45.76 333.68 3095.88 58851.39 14:44:01 174.59 14.45 160.14 560.57 61706.52 Average: 277.01 30.10 246.91 1828.23 60278.95 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 29957804 31716940 2981416 9.05 77596 1984680 1345688 3.96 872876 1805236 234468 14:44:01 29697268 31638344 3241952 9.84 90516 2145836 1450592 4.27 1022116 1900864 31956 Average: 29827536 31677642 3111684 9.45 84056 2065258 1398140 4.11 947496 1853050 133212 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 131.99 94.83 1335.27 31.58 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 14:44:01 ens3 311.95 277.07 2141.43 55.46 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 221.97 185.95 1738.35 43.52 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 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9917) 11/05/25 _x86_64_ (8 CPU) 14:41:23 LINUX RESTART (8 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 10.05 0.00 0.83 3.63 0.03 85.45 14:43:01 0 9.24 0.00 0.62 0.43 0.02 89.69 14:43:01 1 5.13 0.00 1.25 9.28 0.05 84.28 14:43:01 2 9.45 0.00 1.54 9.76 0.08 79.17 14:43:01 3 2.42 0.00 0.22 0.17 0.00 97.19 14:43:01 4 6.71 0.00 0.33 0.92 0.02 92.02 14:43:01 5 2.56 0.00 0.33 0.78 0.02 96.30 14:43:01 6 20.60 0.00 0.88 6.41 0.05 72.06 14:43:01 7 24.21 0.00 1.52 1.28 0.05 72.94 14:44:01 all 14.33 0.00 1.04 2.64 0.06 81.93 14:44:01 0 24.93 0.00 1.70 1.24 0.07 72.07 14:44:01 1 8.14 0.00 0.65 9.08 0.07 82.06 14:44:01 2 15.63 0.00 1.25 0.47 0.07 82.58 14:44:01 3 8.86 0.00 0.82 0.47 0.05 89.80 14:44:01 4 7.65 0.00 1.07 0.60 0.10 90.58 14:44:01 5 9.58 0.00 0.73 0.03 0.03 89.62 14:44:01 6 9.00 0.00 0.51 8.02 0.05 82.42 14:44:01 7 30.94 0.00 1.59 1.14 0.08 66.25 Average: all 12.19 0.00 0.94 3.13 0.05 83.69 Average: 0 17.08 0.00 1.16 0.83 0.04 80.89 Average: 1 6.64 0.00 0.95 9.18 0.06 83.17 Average: 2 12.54 0.00 1.39 5.11 0.08 80.88 Average: 3 5.64 0.00 0.52 0.32 0.03 93.50 Average: 4 7.18 0.00 0.70 0.76 0.06 91.30 Average: 5 6.07 0.00 0.53 0.41 0.03 92.96 Average: 6 14.78 0.00 0.69 7.22 0.05 77.26 Average: 7 27.57 0.00 1.55 1.21 0.07 69.60