---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2935 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 834 28837 0 2495 30898 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:e5:93:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fee5:9373/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:8e:fb:53 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-2935) 04/02/26 _x86_64_ (8 CPU) 05:27:28 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 305.20 36.01 269.19 1040.63 100637.89 05:30:01 160.19 7.15 153.04 461.39 33223.66 05:31:01 57.37 5.98 51.39 305.15 6364.01 Average: 174.25 16.38 157.87 602.39 46741.85 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29735908 31466424 3203312 9.72 77508 1955828 2013108 5.92 1101124 1796600 291332 05:30:01 28621856 30597060 4317364 13.11 90820 2175820 2440648 7.18 2034760 1948496 14364 05:31:01 29469188 31581528 3470032 10.53 95744 2304932 1490192 4.38 1095832 2037820 13152 Average: 29275651 31215004 3663569 11.12 88024 2145527 1981316 5.83 1410572 1927639 106283 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 133.71 103.52 1787.91 33.72 0.00 0.00 0.00 0.00 05:29:01 lo 1.93 1.93 0.22 0.22 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 863.72 583.80 3159.04 156.85 0.00 0.00 0.00 0.00 05:30:01 lo 9.27 9.27 1.16 1.16 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 100.07 90.25 766.72 35.76 0.00 0.00 0.00 0.00 05:31:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 365.83 259.19 1904.56 75.44 0.00 0.00 0.00 0.00 Average: lo 4.40 4.40 0.53 0.53 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2935) 04/02/26 _x86_64_ (8 CPU) 05:27:28 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.17 0.00 1.00 2.02 0.04 84.77 05:29:01 0 14.89 0.00 0.98 0.35 0.03 83.74 05:29:01 1 5.18 0.00 0.37 3.21 0.02 91.23 05:29:01 2 4.94 0.00 0.77 5.26 0.05 88.97 05:29:01 3 1.99 0.00 0.33 0.48 0.02 97.18 05:29:01 4 9.06 0.00 0.52 2.67 0.03 87.71 05:29:01 5 24.56 0.00 1.46 0.32 0.05 73.61 05:29:01 6 18.04 0.00 1.97 3.15 0.03 76.81 05:29:01 7 18.74 0.00 1.62 0.72 0.07 78.85 05:30:01 all 33.63 0.00 1.66 0.53 0.07 64.11 05:30:01 0 30.91 0.00 1.99 1.04 0.07 66.00 05:30:01 1 38.09 0.00 1.24 0.38 0.08 60.20 05:30:01 2 21.43 0.00 1.20 0.43 0.07 76.86 05:30:01 3 44.70 0.00 2.44 1.14 0.10 51.62 05:30:01 4 38.20 0.00 1.05 0.37 0.07 60.32 05:30:01 5 37.25 0.00 1.50 0.67 0.07 60.52 05:30:01 6 39.34 0.00 2.31 0.03 0.10 58.21 05:30:01 7 19.14 0.00 1.49 0.20 0.07 79.11 05:31:01 all 14.59 0.00 0.83 0.50 0.04 84.04 05:31:01 0 48.05 0.00 1.63 0.42 0.07 49.83 05:31:01 1 21.73 0.00 0.95 0.13 0.03 77.15 05:31:01 2 11.06 0.00 0.95 3.00 0.07 84.91 05:31:01 3 4.98 0.00 0.20 0.02 0.02 94.79 05:31:01 4 6.46 0.00 0.45 0.02 0.03 93.04 05:31:01 5 10.71 0.00 0.72 0.02 0.02 88.54 05:31:01 6 9.96 0.00 1.25 0.05 0.03 88.71 05:31:01 7 3.75 0.00 0.50 0.30 0.02 95.43 Average: all 20.13 0.00 1.16 1.02 0.05 77.64 Average: 0 31.29 0.00 1.53 0.60 0.06 66.52 Average: 1 21.66 0.00 0.85 1.24 0.04 76.20 Average: 2 12.48 0.00 0.97 2.90 0.06 83.59 Average: 3 17.20 0.00 0.99 0.55 0.04 81.22 Average: 4 17.90 0.00 0.67 1.02 0.04 80.37 Average: 5 24.18 0.00 1.22 0.33 0.04 74.22 Average: 6 22.42 0.00 1.84 1.08 0.06 74.60 Average: 7 13.89 0.00 1.20 0.41 0.05 84.45