---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1940 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: 3943 471 817 0 2654 3194 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:ff:0a:17 brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:feff:a17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:31:e6:64 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:f0ff:fe31:e664/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1940) 08/08/24 _x86_64_ (4 CPU) 10:32:50 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 180.57 83.89 96.68 6579.84 40961.86 10:35:01 195.37 12.78 182.59 2277.89 24555.91 10:36:01 190.68 0.68 190.00 53.19 12547.91 Average: 188.87 32.45 156.42 2970.30 26021.89 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 1661496 3297812 2377156 58.86 42428 1754820 945112 18.58 627416 1581560 101724 10:35:01 1023560 3245580 3015092 74.66 72180 2283292 1272776 25.02 837256 1948076 7388 10:36:01 870464 3303548 3168188 78.45 90828 2468756 913936 17.97 832996 2094148 17104 Average: 1185173 3282313 2853479 70.65 68479 2168956 1043941 20.52 765889 1874595 42072 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:34:01 ens3 419.55 269.29 1429.90 68.75 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 10:35:01 veth5f332db 138.79 217.50 10.56 1386.23 0.00 0.00 0.00 0.11 10:35:01 ens3 414.08 284.19 2606.13 30.08 0.00 0.00 0.00 0.00 10:35:01 docker0 220.26 327.73 13.13 1920.04 0.00 0.00 0.00 0.00 10:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:36:01 ens3 30.53 26.01 34.70 10.28 0.00 0.00 0.00 0.00 10:36:01 docker0 2.35 2.52 0.25 13.88 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 288.05 193.16 1356.91 36.37 0.00 0.00 0.00 0.00 Average: docker0 74.20 110.08 4.46 644.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1940) 08/08/24 _x86_64_ (4 CPU) 10:32:50 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 16.27 0.00 2.20 5.62 0.05 75.86 10:34:01 0 17.35 0.00 1.82 2.29 0.03 78.51 10:34:01 1 7.15 0.00 1.98 9.64 0.03 81.19 10:34:01 2 18.35 0.00 3.39 4.06 0.07 74.13 10:34:01 3 22.19 0.00 1.63 6.53 0.05 69.60 10:35:01 all 15.57 0.00 2.60 5.38 0.05 76.39 10:35:01 0 9.61 0.00 1.77 2.49 0.03 86.10 10:35:01 1 6.80 0.00 1.94 6.70 0.05 84.51 10:35:01 2 29.44 0.00 3.67 6.44 0.08 60.36 10:35:01 3 16.51 0.00 2.99 5.90 0.05 74.54 10:36:01 all 15.98 0.00 2.88 6.08 0.06 75.00 10:36:01 0 22.54 0.00 2.58 1.59 0.05 73.24 10:36:01 1 12.61 0.00 3.66 9.28 0.05 74.40 10:36:01 2 21.61 0.00 3.08 10.04 0.08 65.19 10:36:01 3 7.17 0.00 2.17 3.46 0.05 87.15 Average: all 15.94 0.00 2.56 5.69 0.05 75.75 Average: 0 16.50 0.00 2.05 2.12 0.04 79.29 Average: 1 8.86 0.00 2.53 8.54 0.04 80.03 Average: 2 23.13 0.00 3.38 6.85 0.08 66.57 Average: 3 15.28 0.00 2.27 5.29 0.05 77.11