---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2447 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 854 28992 0 2320 30886 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:f1:7a:6a brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fef1:7a6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:35:44:cd 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-2447) 10/03/25 _x86_64_ (8 CPU) 01:35:27 LINUX RESTART (8 CPU) 01:36:01 tps rtps wtps bread/s bwrtn/s 01:37:01 327.25 22.50 304.75 731.08 72654.02 01:38:01 213.35 44.64 168.71 3410.50 69610.80 01:39:01 22.91 0.07 22.85 2.67 1750.51 01:40:01 1.85 0.00 1.85 0.00 30.79 Average: 141.34 16.80 124.54 1036.06 36011.53 01:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:01 30120584 31691608 2818636 8.56 68892 1812668 1376076 4.05 859376 1668952 177340 01:38:01 29719916 31654416 3219304 9.77 86636 2145204 1415480 4.16 1001532 1900376 35416 01:39:01 29755820 31693756 3183400 9.66 87792 2147056 1342616 3.95 966696 1898324 376 01:40:01 29755708 31693672 3183512 9.66 87836 2147020 1342616 3.95 966388 1898328 4 Average: 29838007 31683363 3101213 9.41 82789 2062987 1369197 4.03 948498 1841495 53284 01:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:01 ens3 131.44 82.90 1099.70 28.37 0.00 0.00 0.00 0.00 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 01:38:01 ens3 288.14 242.63 2575.94 53.08 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 01:39:01 ens3 6.82 5.30 4.70 2.50 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 01:40:01 ens3 0.53 0.42 0.69 0.04 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 106.73 82.81 920.26 21.00 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 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2447) 10/03/25 _x86_64_ (8 CPU) 01:35:27 LINUX RESTART (8 CPU) 01:36:01 CPU %user %nice %system %iowait %steal %idle 01:37:01 all 8.00 0.00 0.72 2.51 0.03 88.74 01:37:01 0 0.72 0.00 0.20 1.87 0.02 97.20 01:37:01 1 6.62 0.00 0.48 0.43 0.02 92.44 01:37:01 2 14.59 0.00 1.07 8.64 0.07 75.64 01:37:01 3 9.58 0.00 0.72 0.17 0.03 89.51 01:37:01 4 13.38 0.00 0.93 0.38 0.05 85.26 01:37:01 5 12.80 0.00 0.92 4.76 0.07 81.45 01:37:01 6 4.57 0.00 0.32 0.10 0.02 95.00 01:37:01 7 1.72 0.00 1.14 3.71 0.02 93.41 01:38:01 all 15.62 0.00 1.05 1.49 0.05 81.80 01:38:01 0 21.72 0.00 2.07 1.55 0.05 74.61 01:38:01 1 10.34 0.00 0.76 0.17 0.05 88.68 01:38:01 2 11.45 0.00 0.64 6.24 0.03 81.64 01:38:01 3 20.22 0.00 0.93 0.35 0.05 78.45 01:38:01 4 10.37 0.00 1.09 1.07 0.03 87.44 01:38:01 5 5.78 0.00 0.53 1.25 0.02 92.42 01:38:01 6 19.37 0.00 1.34 0.89 0.05 78.36 01:38:01 7 25.72 0.00 1.02 0.40 0.05 72.82 01:39:01 all 2.91 0.00 0.15 0.11 0.01 96.83 01:39:01 0 0.10 0.00 0.05 0.07 0.00 99.78 01:39:01 1 1.61 0.00 0.03 0.00 0.02 98.34 01:39:01 2 0.18 0.00 0.10 0.00 0.00 99.72 01:39:01 3 7.42 0.00 0.33 0.05 0.03 92.16 01:39:01 4 0.15 0.00 0.05 0.20 0.02 99.58 01:39:01 5 0.20 0.00 0.08 0.00 0.02 99.70 01:39:01 6 0.02 0.00 0.08 0.48 0.02 99.40 01:39:01 7 13.56 0.00 0.47 0.05 0.02 85.90 01:40:01 all 0.01 0.00 0.01 0.00 0.00 99.97 01:40:01 0 0.00 0.00 0.00 0.00 0.02 99.98 01:40:01 1 0.00 0.00 0.00 0.00 0.02 99.98 01:40:01 2 0.03 0.00 0.03 0.00 0.02 99.92 01:40:01 3 0.03 0.00 0.03 0.02 0.00 99.92 01:40:01 4 0.02 0.00 0.00 0.02 0.00 99.97 01:40:01 5 0.02 0.00 0.00 0.00 0.00 99.98 01:40:01 6 0.02 0.00 0.00 0.00 0.00 99.98 01:40:01 7 0.00 0.00 0.00 0.00 0.00 100.00 Average: all 6.63 0.00 0.48 1.03 0.02 91.84 Average: 0 5.63 0.00 0.58 0.87 0.02 92.90 Average: 1 4.64 0.00 0.32 0.15 0.02 94.86 Average: 2 6.55 0.00 0.46 3.71 0.03 89.24 Average: 3 9.32 0.00 0.50 0.15 0.03 90.01 Average: 4 5.98 0.00 0.52 0.42 0.03 93.07 Average: 5 4.69 0.00 0.38 1.50 0.03 93.40 Average: 6 5.98 0.00 0.43 0.37 0.02 93.20 Average: 7 10.26 0.00 0.65 1.04 0.02 88.03