---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5481 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 12G 144G 8% / 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 27757 0 3568 30870 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:6f:f9:44 brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe6f:f944/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:57:a0:3c 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:dff:fe57:a03c/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-5481) 02/05/26 _x86_64_ (8 CPU) 13:03:22 LINUX RESTART (8 CPU) 13:04:02 tps rtps wtps bread/s bwrtn/s 13:05:01 228.91 12.66 216.25 1669.41 111389.12 13:06:01 346.24 0.08 346.16 7.07 48487.52 13:07:01 479.72 0.87 478.85 79.59 51101.88 Average: 352.31 4.49 347.82 579.30 70096.81 13:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 29810004 31666336 3129216 9.50 80008 2074364 1633060 4.80 985420 1818776 21036 13:06:01 28812740 31648416 4126480 12.53 127924 2935476 1697276 4.99 1101212 2596552 186840 13:07:01 28459488 31644604 4479732 13.60 175624 3197036 1483080 4.36 1389324 2616404 27080 Average: 29027411 31653119 3911809 11.88 127852 2735625 1604472 4.72 1158652 2343911 78319 13:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 docker0 7.37 10.02 0.40 166.39 0.00 0.00 0.00 0.00 13:05:01 lo 3.66 3.66 0.44 0.44 0.00 0.00 0.00 0.00 13:05:01 veth529d14e 7.37 10.07 0.50 166.39 0.00 0.00 0.00 0.01 13:05:01 ens3 173.36 112.39 2080.73 17.66 0.00 0.00 0.00 0.00 13:06:01 docker0 85.42 117.96 9.21 2720.69 0.00 0.00 0.00 0.00 13:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:06:01 ens3 156.96 121.20 2730.81 21.03 0.00 0.00 0.00 0.00 13:07:01 docker0 24.46 31.93 1.90 627.03 0.00 0.00 0.00 0.00 13:07:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 13:07:01 ens3 59.39 47.44 642.22 11.61 0.00 0.00 0.00 0.00 Average: docker0 39.26 53.54 3.86 1176.98 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 129.66 93.57 1816.45 16.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5481) 02/05/26 _x86_64_ (8 CPU) 13:03:22 LINUX RESTART (8 CPU) 13:04:02 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 9.66 0.00 1.26 1.69 0.03 87.34 13:05:01 0 11.14 0.00 1.57 10.34 0.07 76.89 13:05:01 1 4.35 0.00 0.77 0.14 0.03 94.71 13:05:01 2 14.43 0.00 1.34 0.34 0.09 83.80 13:05:01 3 6.65 0.00 0.85 0.24 0.02 92.25 13:05:01 4 9.78 0.00 1.41 0.36 0.02 88.44 13:05:01 5 2.31 0.00 0.63 0.08 0.02 96.96 13:05:01 6 6.68 0.00 1.46 1.43 0.02 90.42 13:05:01 7 21.96 0.00 2.09 0.61 0.03 75.31 13:06:01 all 10.42 0.00 2.55 1.26 0.05 85.72 13:06:01 0 3.32 0.00 2.08 6.10 0.08 88.42 13:06:01 1 4.53 0.00 1.03 0.02 0.03 94.39 13:06:01 2 8.89 0.00 2.09 0.05 0.03 88.94 13:06:01 3 4.92 0.00 2.33 0.13 0.05 92.56 13:06:01 4 36.07 0.00 3.79 0.13 0.10 59.90 13:06:01 5 14.84 0.00 4.56 1.74 0.07 78.78 13:06:01 6 6.20 0.00 2.62 1.67 0.03 89.48 13:06:01 7 4.60 0.00 1.86 0.28 0.03 93.23 13:07:01 all 9.75 0.00 3.08 1.40 0.05 85.71 13:07:01 0 4.01 0.00 2.75 2.10 0.07 91.07 13:07:01 1 5.91 0.00 2.27 0.22 0.03 91.57 13:07:01 2 12.38 0.00 3.81 2.35 0.05 81.40 13:07:01 3 5.43 0.00 4.05 4.20 0.05 86.27 13:07:01 4 12.63 0.00 2.87 0.08 0.03 84.38 13:07:01 5 18.25 0.00 3.65 0.42 0.07 77.61 13:07:01 6 4.59 0.00 2.91 1.69 0.05 90.76 13:07:01 7 14.81 0.00 2.37 0.13 0.05 82.63 Average: all 9.95 0.00 2.30 1.45 0.05 86.25 Average: 0 6.13 0.00 2.14 6.16 0.07 85.50 Average: 1 4.93 0.00 1.36 0.12 0.03 93.55 Average: 2 11.88 0.00 2.42 0.92 0.06 84.72 Average: 3 5.66 0.00 2.42 1.53 0.04 90.35 Average: 4 19.55 0.00 2.70 0.19 0.05 77.51 Average: 5 11.84 0.00 2.96 0.75 0.05 84.40 Average: 6 5.82 0.00 2.34 1.60 0.03 90.21 Average: 7 13.75 0.00 2.10 0.34 0.04 83.77