---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3313 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: 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): 0-3 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 11G 9.0G 54% / 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 488 253 0 3201 3172 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:29:78:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe29:7805/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:86:13:29 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3313) 03/01/24 _x86_64_ (4 CPU) 11:04:30 LINUX RESTART (4 CPU) 11:05:01 tps rtps wtps bread/s bwrtn/s 11:06:02 133.29 53.19 80.10 3633.39 7448.36 11:07:01 214.03 25.92 188.11 3589.09 63079.38 11:08:01 127.62 61.95 65.67 3863.80 11512.24 Average: 158.01 47.14 110.87 3696.03 27149.34 11:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:02 1589060 3305724 2449592 60.65 51796 1819960 920772 18.10 615248 1654244 142460 11:07:01 308344 3244536 3730308 92.37 87680 2940380 1265940 24.88 760216 2685564 10396 11:08:01 282728 3251212 3755924 93.00 104060 2947232 989872 19.46 806224 2659812 48608 Average: 726711 3267157 3311941 82.01 81179 2569191 1058861 20.81 727229 2333207 67155 11:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:02 ens3 359.22 223.20 1416.06 64.03 0.00 0.00 0.00 0.00 11:06:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 ens3 734.49 384.74 6874.93 47.91 0.00 0.00 0.00 0.00 11:07:01 lo 2.57 2.57 0.24 0.24 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 96.49 73.03 869.03 12.91 0.00 0.00 0.00 0.00 11:08:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 394.85 226.11 3032.18 41.58 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3313) 03/01/24 _x86_64_ (4 CPU) 11:04:30 LINUX RESTART (4 CPU) 11:05:01 CPU %user %nice %system %iowait %steal %idle 11:06:02 all 22.13 0.00 1.97 3.92 0.06 71.90 11:06:02 0 31.55 0.00 2.77 9.12 0.08 56.48 11:06:02 1 20.12 0.00 1.97 1.55 0.05 76.31 11:06:02 2 17.94 0.00 1.45 2.12 0.07 78.41 11:06:02 3 18.92 0.00 1.72 2.91 0.05 76.40 11:07:01 all 20.71 0.00 5.18 4.39 0.07 69.65 11:07:01 0 12.28 0.00 5.31 8.17 0.09 74.16 11:07:01 1 17.97 0.00 4.24 5.30 0.05 72.45 11:07:01 2 34.75 0.00 6.07 2.50 0.09 56.59 11:07:01 3 17.82 0.00 5.12 1.59 0.05 75.42 11:08:01 all 19.63 0.00 1.80 3.84 0.06 74.67 11:08:01 0 24.66 0.00 2.70 4.56 0.07 68.02 11:08:01 1 39.82 0.00 2.24 4.29 0.07 53.58 11:08:01 2 7.95 0.00 1.15 4.23 0.03 86.63 11:08:01 3 6.10 0.00 1.09 2.28 0.05 90.48 Average: all 20.83 0.00 2.97 4.05 0.06 72.09 Average: 0 22.92 0.00 3.58 7.28 0.08 66.15 Average: 1 26.03 0.00 2.80 3.70 0.06 67.42 Average: 2 20.11 0.00 2.87 2.95 0.06 74.01 Average: 3 14.26 0.00 2.62 2.27 0.05 80.80