---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10570 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 708K 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 827 27234 0 4104 30883 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:34:63:1a brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe34:631a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:6d:6b:66 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-10570) 01/08/24 _x86_64_ (8 CPU) 18:28:21 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 100.33 17.83 82.51 1023.79 29735.82 18:31:01 140.46 23.05 117.41 2764.07 38890.72 18:32:01 279.52 12.95 266.57 794.90 86173.77 18:33:01 41.92 0.48 41.44 29.86 24060.40 Average: 140.55 13.58 126.98 1153.10 44713.69 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 30086532 31709312 2852688 8.66 71248 1861044 1437748 4.23 867932 1693948 177976 18:31:01 28415812 31681412 4523408 13.73 105312 3418620 1369648 4.03 976452 3157120 1284940 18:32:01 26658108 30554232 6281112 19.07 116812 4009672 4702552 13.84 2210556 3619712 428 18:33:01 26951200 30875080 5988020 18.18 117332 4037932 3018096 8.88 1954288 3594112 16 Average: 28027913 31205009 4911307 14.91 102676 3331817 2632011 7.74 1502307 3016223 365840 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 ens3 72.04 48.90 1004.95 8.21 0.00 0.00 0.00 0.00 18:30:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 ens3 303.55 184.27 9239.97 17.27 0.00 0.00 0.00 0.00 18:31:01 lo 6.47 6.47 0.60 0.60 0.00 0.00 0.00 0.00 18:31:01 br-49c48cbd4ea3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 ens3 156.99 86.52 5742.40 6.66 0.00 0.00 0.00 0.00 18:32:01 lo 2.63 2.63 0.23 0.23 0.00 0.00 0.00 0.00 18:32:01 br-49c48cbd4ea3 0.27 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:32:01 vethcfb1548 0.93 1.08 0.06 0.06 0.00 0.00 0.00 0.00 18:33:01 ens3 18.81 16.56 7.04 9.57 0.00 0.00 0.00 0.00 18:33:01 lo 4.63 4.63 1.24 1.24 0.00 0.00 0.00 0.00 18:33:01 br-49c48cbd4ea3 0.92 1.20 0.45 0.57 0.00 0.00 0.00 0.00 18:33:01 veth1ddc8ba 2.03 2.63 0.63 0.53 0.00 0.00 0.00 0.00 Average: ens3 137.84 84.06 3998.30 10.43 0.00 0.00 0.00 0.00 Average: lo 3.80 3.80 0.56 0.56 0.00 0.00 0.00 0.00 Average: br-49c48cbd4ea3 0.30 0.35 0.11 0.15 0.00 0.00 0.00 0.00 Average: veth1ddc8ba 0.51 0.66 0.16 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10570) 01/08/24 _x86_64_ (8 CPU) 18:28:21 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 10.26 0.00 0.72 2.32 0.03 86.68 18:30:01 0 11.40 0.00 0.82 0.07 0.03 87.69 18:30:01 1 4.38 0.00 0.42 0.12 0.02 95.07 18:30:01 2 12.22 0.00 0.80 0.23 0.03 86.71 18:30:01 3 0.45 0.00 0.30 0.37 0.00 98.88 18:30:01 4 3.52 0.00 0.50 14.84 0.03 81.10 18:30:01 5 9.36 0.00 0.49 0.47 0.03 89.65 18:30:01 6 27.32 0.00 1.57 1.94 0.05 69.13 18:30:01 7 13.45 0.00 0.83 0.52 0.03 85.16 18:31:01 all 11.72 0.00 2.25 2.64 0.05 83.33 18:31:01 0 9.60 0.00 2.19 0.34 0.05 87.82 18:31:01 1 20.05 0.00 3.26 1.48 0.05 75.17 18:31:01 2 8.16 0.00 1.89 0.87 0.03 89.05 18:31:01 3 5.73 0.00 1.38 0.40 0.03 92.46 18:31:01 4 15.71 0.00 2.65 8.74 0.05 72.85 18:31:01 5 12.57 0.00 2.64 0.72 0.05 84.02 18:31:01 6 13.95 0.00 2.06 0.49 0.03 83.47 18:31:01 7 8.00 0.00 1.92 8.15 0.07 81.86 18:32:01 all 19.43 0.00 3.31 6.77 0.07 70.41 18:32:01 0 13.23 0.00 2.95 4.41 0.07 79.35 18:32:01 1 14.63 0.00 2.82 4.89 0.07 77.59 18:32:01 2 19.71 0.00 3.32 1.50 0.07 75.40 18:32:01 3 18.62 0.00 3.20 1.74 0.08 76.35 18:32:01 4 24.11 0.00 3.54 13.20 0.07 59.08 18:32:01 5 20.04 0.00 3.23 7.78 0.07 68.89 18:32:01 6 20.62 0.00 3.79 20.38 0.10 55.11 18:32:01 7 24.55 0.00 3.62 0.27 0.08 71.48 18:33:01 all 10.92 0.00 1.15 1.35 0.05 86.54 18:33:01 0 10.30 0.00 1.24 9.30 0.05 79.12 18:33:01 1 8.64 0.00 1.05 0.47 0.07 89.78 18:33:01 2 8.77 0.00 0.89 0.28 0.03 90.02 18:33:01 3 12.22 0.00 1.55 0.22 0.05 85.97 18:33:01 4 11.93 0.00 1.07 0.25 0.03 86.73 18:33:01 5 14.94 0.00 1.43 0.10 0.05 83.47 18:33:01 6 8.12 0.00 0.82 0.23 0.05 90.77 18:33:01 7 12.37 0.00 1.17 0.02 0.05 86.39 Average: all 13.07 0.00 1.85 3.26 0.05 81.77 Average: 0 11.13 0.00 1.80 3.53 0.05 83.49 Average: 1 11.91 0.00 1.88 1.73 0.05 84.43 Average: 2 12.20 0.00 1.72 0.72 0.04 85.32 Average: 3 9.25 0.00 1.61 0.68 0.04 88.42 Average: 4 13.79 0.00 1.94 9.25 0.05 74.97 Average: 5 14.19 0.00 1.94 2.23 0.05 81.59 Average: 6 17.50 0.00 2.06 5.73 0.06 74.65 Average: 7 14.60 0.00 1.89 2.23 0.06 81.23