---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4543 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 841 28803 0 2521 30880 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:47:f9:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe47:f914/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:ef:32:65 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::42:5ff:feef:3265/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4543) 04/08/26 _x86_64_ (8 CPU) 01:44:28 LINUX RESTART (8 CPU) 01:45:01 tps rtps wtps bread/s bwrtn/s 01:46:01 380.22 29.20 351.02 1992.87 100449.13 01:47:01 248.68 2.35 246.33 370.54 52004.80 Average: 314.45 15.77 298.68 1181.64 76224.94 01:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 29986156 31723744 2953064 8.97 75072 1967568 1439908 4.24 862704 1788356 295484 01:47:01 29563220 31676120 3376000 10.25 113124 2277656 1459460 4.29 1005832 2008408 396 Average: 29774688 31699932 3164532 9.61 94098 2122612 1449684 4.27 934268 1898382 147940 01:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 ens3 160.52 114.95 1609.17 33.39 0.00 0.00 0.00 0.00 01:46:01 lo 3.40 3.40 0.38 0.38 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 ens3 195.18 130.02 2641.26 223.48 0.00 0.00 0.00 0.00 01:47:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 01:47:01 docker0 59.48 115.13 8.06 2296.27 0.00 0.00 0.00 0.00 Average: ens3 177.86 122.49 2125.26 128.44 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 29.74 57.57 4.03 1148.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4543) 04/08/26 _x86_64_ (8 CPU) 01:44:28 LINUX RESTART (8 CPU) 01:45:01 CPU %user %nice %system %iowait %steal %idle 01:46:01 all 9.95 0.00 1.03 1.96 0.04 87.03 01:46:01 0 20.16 0.00 1.53 0.35 0.03 77.92 01:46:01 1 34.70 0.00 2.74 3.16 0.07 59.33 01:46:01 2 5.54 0.00 0.70 0.03 0.02 93.71 01:46:01 3 3.50 0.00 0.40 0.03 0.03 96.03 01:46:01 4 1.95 0.00 0.73 1.33 0.02 95.96 01:46:01 5 8.37 0.00 0.90 2.50 0.03 88.19 01:46:01 6 1.11 0.00 0.24 3.36 0.07 95.23 01:46:01 7 4.22 0.00 1.02 4.92 0.02 89.82 01:47:01 all 9.55 0.00 2.22 0.90 0.04 87.28 01:47:01 0 12.82 0.00 2.68 0.12 0.05 84.33 01:47:01 1 6.00 0.00 2.03 0.02 0.03 91.92 01:47:01 2 5.50 0.00 1.35 0.27 0.03 92.85 01:47:01 3 13.00 0.00 2.29 1.21 0.07 83.43 01:47:01 4 21.66 0.00 4.30 1.54 0.07 72.43 01:47:01 5 5.57 0.00 1.84 0.02 0.02 92.55 01:47:01 6 6.66 0.00 1.78 2.95 0.03 88.58 01:47:01 7 5.24 0.00 1.52 1.07 0.03 92.14 Average: all 9.75 0.00 1.63 1.43 0.04 87.15 Average: 0 16.50 0.00 2.10 0.23 0.04 81.12 Average: 1 20.37 0.00 2.38 1.59 0.05 75.61 Average: 2 5.52 0.00 1.03 0.15 0.03 93.28 Average: 3 8.24 0.00 1.35 0.62 0.05 89.75 Average: 4 11.79 0.00 2.52 1.44 0.04 84.22 Average: 5 6.97 0.00 1.37 1.26 0.03 90.37 Average: 6 3.89 0.00 1.01 3.16 0.05 91.90 Average: 7 4.73 0.00 1.27 3.00 0.03 90.98