---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5067 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 28734 0 2579 30881 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:6a:b2:0b brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe6a:b20b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:98:ae:6f 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-5067) 08/08/26 _x86_64_ (8 CPU) 16:02:54 LINUX RESTART (8 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:03 373.44 73.91 299.53 5298.90 101881.51 16:05:01 198.95 20.24 178.71 701.67 76189.35 16:06:01 84.75 30.33 54.42 2243.76 38522.65 Average: 219.28 41.73 177.55 2771.24 72154.66 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:03 30164020 31658732 2775200 8.43 58480 1753232 1467996 4.32 900620 1596656 135948 16:05:01 28569732 30506448 4369488 13.27 85600 2144532 2873440 8.45 2080848 1959016 113280 16:06:01 29437280 31639472 3501940 10.63 87652 2405148 1391868 4.10 1048776 2119824 34280 Average: 29390344 31268217 3548876 10.77 77244 2100971 1911101 5.62 1343415 1891832 94503 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:03 ens3 462.83 283.77 1764.85 75.08 0.00 0.00 0.00 0.00 16:04:03 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 ens3 391.19 286.30 2528.46 60.90 0.00 0.00 0.00 0.00 16:05:01 lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 16:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 ens3 510.60 301.48 1760.00 85.42 0.00 0.00 0.00 0.00 16:06:01 lo 1.07 1.07 0.11 0.11 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 455.59 290.56 2012.02 73.94 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5067) 08/08/26 _x86_64_ (8 CPU) 16:02:54 LINUX RESTART (8 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:03 all 8.33 0.00 1.27 2.07 0.04 88.28 16:04:03 0 4.93 0.00 1.10 0.38 0.07 93.52 16:04:03 1 18.17 0.00 2.35 0.73 0.03 78.71 16:04:03 2 6.00 0.00 2.02 3.74 0.03 88.20 16:04:03 3 5.32 0.00 0.90 2.41 0.02 91.36 16:04:03 4 7.99 0.00 0.92 0.43 0.03 90.63 16:04:03 5 12.26 0.00 1.17 0.40 0.03 86.14 16:04:03 6 6.19 0.00 0.81 0.55 0.03 92.41 16:04:03 7 5.80 0.00 0.90 8.00 0.07 85.23 16:05:01 all 20.72 0.00 1.18 0.99 0.05 77.06 16:05:01 0 13.70 0.00 1.26 0.83 0.09 84.12 16:05:01 1 20.54 0.00 0.91 0.09 0.05 78.40 16:05:01 2 16.54 0.00 1.30 2.19 0.03 79.93 16:05:01 3 17.54 0.00 1.10 0.19 0.03 81.13 16:05:01 4 26.98 0.00 0.45 0.00 0.03 72.54 16:05:01 5 43.66 0.00 2.59 0.59 0.07 53.09 16:05:01 6 14.64 0.00 0.81 0.16 0.03 84.36 16:05:01 7 12.19 0.00 1.04 3.82 0.05 82.90 16:06:01 all 14.08 0.00 1.02 0.50 0.04 84.36 16:06:01 0 9.43 0.00 0.60 1.94 0.07 87.96 16:06:01 1 21.48 0.00 1.15 0.70 0.03 76.63 16:06:01 2 7.47 0.00 1.23 0.37 0.03 90.89 16:06:01 3 18.87 0.00 1.07 0.02 0.05 79.99 16:06:01 4 9.97 0.00 0.82 0.18 0.03 88.99 16:06:01 5 17.01 0.00 1.10 0.33 0.05 81.51 16:06:01 6 22.60 0.00 1.35 0.03 0.05 75.97 16:06:01 7 5.72 0.00 0.80 0.42 0.02 93.04 Average: all 14.31 0.00 1.16 1.19 0.04 83.30 Average: 0 9.30 0.00 0.98 1.05 0.07 88.59 Average: 1 20.06 0.00 1.48 0.51 0.04 77.91 Average: 2 9.93 0.00 1.52 2.10 0.03 86.42 Average: 3 13.88 0.00 1.02 0.88 0.03 84.19 Average: 4 14.85 0.00 0.73 0.21 0.03 84.18 Average: 5 24.09 0.00 1.61 0.44 0.05 73.81 Average: 6 14.47 0.00 0.99 0.25 0.04 84.25 Average: 7 7.85 0.00 0.91 4.08 0.05 87.10