---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8516 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 454 829 0 2659 3210 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:3b:54:0a brd ff:ff:ff:ff:ff:ff inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe3b:540a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:1f:02:b1 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:d4ff:fe1f:2b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8516) 10/24/24 _x86_64_ (4 CPU) 05:10:30 LINUX RESTART (4 CPU) 05:11:02 tps rtps wtps bread/s bwrtn/s 05:12:01 134.01 48.89 85.12 2492.46 7906.73 05:13:01 222.78 12.76 210.01 2288.82 27454.36 05:14:01 146.96 0.68 146.28 53.19 7917.48 Average: 168.11 20.62 147.48 1606.57 14462.60 05:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 1638968 3368076 2399692 59.42 54052 1829284 873532 17.17 553600 1663616 155552 05:13:01 860308 3252320 3178352 78.70 75624 2443572 1262608 24.82 827996 2107328 21152 05:14:01 862720 3300164 3175940 78.64 93912 2469144 921472 18.11 838976 2093436 17428 Average: 1120665 3306853 2917995 72.25 74529 2247333 1019204 20.03 740191 1954793 64711 05:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 05:12:01 ens3 393.48 248.57 1540.82 71.28 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 05:13:01 ens3 426.15 262.71 2430.32 23.28 0.00 0.00 0.00 0.00 05:13:01 veth58734e9 131.09 229.06 8.83 1386.85 0.00 0.00 0.00 0.11 05:13:01 docker0 209.65 346.14 11.23 1938.00 0.00 0.00 0.00 0.00 05:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:14:01 ens3 41.23 38.94 61.47 17.05 0.00 0.00 0.00 0.00 05:14:01 docker0 7.98 8.60 0.88 45.30 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 286.35 183.04 1343.10 37.01 0.00 0.00 0.00 0.00 Average: docker0 72.95 118.91 4.06 664.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8516) 10/24/24 _x86_64_ (4 CPU) 05:10:30 LINUX RESTART (4 CPU) 05:11:02 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 21.21 0.00 1.86 3.89 0.06 72.98 05:12:01 0 25.21 0.00 1.44 0.44 0.03 72.87 05:12:01 1 32.17 0.00 3.20 6.12 0.09 58.43 05:12:01 2 10.14 0.00 1.86 7.88 0.07 80.05 05:12:01 3 17.35 0.00 0.93 1.18 0.03 80.51 05:13:01 all 11.49 0.00 2.51 6.21 0.06 79.73 05:13:01 0 8.90 0.00 1.87 3.43 0.03 85.77 05:13:01 1 22.41 0.00 3.25 9.77 0.05 64.52 05:13:01 2 7.89 0.00 2.69 5.40 0.08 83.93 05:13:01 3 6.83 0.00 2.20 6.26 0.05 84.66 05:14:01 all 16.74 0.00 2.53 4.85 0.07 75.82 05:14:01 0 21.09 0.00 3.31 11.28 0.08 64.24 05:14:01 1 11.20 0.00 2.05 4.01 0.07 82.67 05:14:01 2 21.71 0.00 2.04 1.66 0.08 74.51 05:14:01 3 12.99 0.00 2.74 2.47 0.05 81.74 Average: all 16.45 0.00 2.30 4.99 0.06 76.19 Average: 0 18.36 0.00 2.21 5.06 0.05 74.31 Average: 1 21.84 0.00 2.83 6.63 0.07 68.63 Average: 2 13.27 0.00 2.20 4.96 0.08 79.49 Average: 3 12.35 0.00 1.96 3.32 0.04 82.32