---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5239 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 17G 139G 11% / 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 916 22139 0 9111 30796 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:76:8b brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fe6a:768b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:c8:5b:f1 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-5239) 02/04/26 _x86_64_ (8 CPU) 10:06:12 LINUX RESTART (8 CPU) 10:07:01 tps rtps wtps bread/s bwrtn/s 10:08:01 243.51 43.96 199.55 3416.90 97362.44 10:09:01 70.49 1.45 69.04 153.02 12651.78 10:10:01 357.84 26.28 331.56 3319.71 34751.67 10:11:01 776.22 5.47 770.75 530.84 238136.58 10:12:01 240.70 0.67 240.04 65.04 14432.79 Average: 337.74 15.56 322.18 1497.01 79462.66 10:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:08:01 29223928 31169440 3715292 11.28 87940 2153644 1853940 5.45 1489004 1905988 108884 10:09:01 27934104 30142820 5005116 15.20 95124 2401620 2778876 8.18 2535776 2131756 252 10:10:01 27947904 31547432 4991316 15.15 115044 3733976 1523752 4.48 1476588 3113588 331072 10:11:01 20479108 29548376 12460112 37.83 214536 8779920 16144912 47.50 3702168 7958500 75876 10:12:01 21228484 30601040 11710736 35.55 227184 9053540 3179460 9.35 3005280 7957748 96 Average: 25362706 30601822 7576514 23.00 147966 5224540 5096188 14.99 2441763 4613516 103236 10:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 10:08:01 ens3 394.25 297.48 3337.45 59.63 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 10:09:01 ens3 624.26 428.01 3947.97 102.35 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 10:10:01 ens3 618.36 377.82 2520.02 106.51 0.00 0.00 0.00 0.00 10:11:01 veth3b9ee3f 0.00 0.32 0.00 0.02 0.00 0.00 0.00 0.00 10:11:01 veth18832ef 2.48 2.52 1.04 2.07 0.00 0.00 0.00 0.00 10:11:01 veth91ad976 0.57 0.92 0.07 0.61 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 29.04 29.04 3.99 3.99 0.00 0.00 0.00 0.00 10:12:01 ens3 3777.92 2280.77 51406.93 426.59 0.00 0.00 0.00 0.00 10:12:01 veth5443611 221.89 218.91 364.13 20.04 0.00 0.00 0.00 0.03 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.88 4.88 0.71 0.71 0.00 0.00 0.00 0.00 Average: ens3 676.53 398.48 10050.75 70.31 0.00 0.00 0.00 0.00 Average: veth5443611 44.38 43.79 72.83 4.01 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5239) 02/04/26 _x86_64_ (8 CPU) 10:06:12 LINUX RESTART (8 CPU) 10:07:01 CPU %user %nice %system %iowait %steal %idle 10:08:01 all 18.19 0.00 1.18 1.54 0.05 79.03 10:08:01 0 17.89 0.00 0.67 3.70 0.05 77.70 10:08:01 1 6.88 0.00 0.54 0.10 0.03 92.44 10:08:01 2 13.02 0.00 0.82 0.43 0.05 85.68 10:08:01 3 35.74 0.00 1.74 0.30 0.07 62.15 10:08:01 4 38.32 0.00 3.04 1.18 0.08 57.37 10:08:01 5 13.58 0.00 0.94 2.79 0.05 82.64 10:08:01 6 6.49 0.00 0.80 2.89 0.07 89.74 10:08:01 7 13.69 0.00 0.95 1.00 0.03 84.32 10:09:01 all 20.81 0.00 0.70 0.11 0.04 78.33 10:09:01 0 16.19 0.00 1.04 0.00 0.05 82.73 10:09:01 1 9.49 0.00 0.83 0.38 0.03 89.27 10:09:01 2 29.80 0.00 1.12 0.00 0.05 69.04 10:09:01 3 27.49 0.00 0.90 0.22 0.05 71.34 10:09:01 4 20.69 0.00 0.37 0.00 0.03 78.91 10:09:01 5 15.41 0.00 0.23 0.12 0.03 84.21 10:09:01 6 11.41 0.00 0.52 0.12 0.03 87.92 10:09:01 7 36.11 0.00 0.58 0.03 0.05 63.22 10:10:01 all 19.29 0.00 1.89 1.18 0.05 77.59 10:10:01 0 16.23 0.00 2.20 0.68 0.07 80.81 10:10:01 1 28.44 0.00 1.30 0.12 0.03 70.11 10:10:01 2 13.92 0.00 2.63 3.56 0.03 79.85 10:10:01 3 18.81 0.00 1.92 0.53 0.03 78.70 10:10:01 4 13.53 0.00 1.47 2.29 0.03 82.67 10:10:01 5 12.58 0.00 1.56 0.30 0.03 85.53 10:10:01 6 12.27 0.00 1.66 1.33 0.08 84.66 10:10:01 7 38.49 0.00 2.41 0.60 0.05 58.45 10:11:01 all 36.23 0.00 10.64 3.25 0.09 49.79 10:11:01 0 34.08 0.00 12.53 10.01 0.08 43.29 10:11:01 1 35.12 0.00 10.39 1.30 0.10 53.10 10:11:01 2 33.96 0.00 10.21 1.03 0.07 54.73 10:11:01 3 35.93 0.00 10.15 0.86 0.08 52.97 10:11:01 4 35.13 0.00 10.15 4.74 0.08 49.91 10:11:01 5 36.13 0.00 9.75 1.12 0.08 52.91 10:11:01 6 35.64 0.00 11.15 4.74 0.10 48.37 10:11:01 7 43.82 0.00 10.75 2.26 0.12 43.05 10:12:01 all 50.57 0.00 6.08 0.65 0.11 42.59 10:12:01 0 48.35 0.00 6.29 0.91 0.13 44.32 10:12:01 1 52.81 0.00 6.09 1.80 0.10 39.20 10:12:01 2 49.98 0.00 5.80 0.22 0.10 43.90 10:12:01 3 49.76 0.00 6.14 0.35 0.10 43.65 10:12:01 4 49.27 0.00 6.51 0.37 0.10 43.75 10:12:01 5 49.27 0.00 5.62 0.49 0.10 44.52 10:12:01 6 52.73 0.00 6.00 0.83 0.10 40.34 10:12:01 7 52.40 0.00 6.17 0.27 0.10 41.05 Average: all 28.96 0.00 4.08 1.34 0.07 65.55 Average: 0 26.50 0.00 4.52 3.04 0.08 65.86 Average: 1 26.41 0.00 3.80 0.73 0.06 68.99 Average: 2 28.08 0.00 4.09 1.05 0.06 66.72 Average: 3 33.51 0.00 4.15 0.45 0.07 61.82 Average: 4 31.36 0.00 4.29 1.71 0.07 62.57 Average: 5 25.33 0.00 3.60 0.96 0.06 70.05 Average: 6 23.61 0.00 4.00 1.97 0.08 70.34 Average: 7 36.87 0.00 4.16 0.83 0.07 58.08