---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4020 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 9.8G 9.5G 51% / 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 477 395 0 3071 3184 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:03:c0:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe03:c0c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:6d:ec:43 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-4020) 03/08/24 _x86_64_ (4 CPU) 15:30:34 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:01 138.84 66.52 72.32 4970.10 43088.44 15:33:01 138.81 12.56 126.25 2256.69 26483.19 15:34:01 153.82 0.33 153.49 20.13 14203.63 Average: 143.83 26.47 117.35 2415.64 27925.08 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:01 1529288 3325044 2509364 62.13 54992 1889424 902584 17.74 593456 1722440 151140 15:33:01 660884 3149972 3377768 83.64 75980 2525548 1346080 26.46 865420 2246364 35072 15:34:01 392256 3238000 3646396 90.29 85736 2843456 998216 19.62 1103408 2248616 7672 Average: 860809 3237672 3177843 78.69 72236 2419476 1082293 21.27 854095 2072473 64628 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:32:01 ens3 348.51 225.26 1486.59 59.90 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 15:33:01 ens3 458.71 176.10 2868.68 24.54 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 7.33 7.33 0.64 0.64 0.00 0.00 0.00 0.00 15:34:01 ens3 193.95 225.18 819.00 746.97 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.58 3.58 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 333.72 208.85 1724.75 277.14 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4020) 03/08/24 _x86_64_ (4 CPU) 15:30:34 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:01 all 21.01 0.00 2.04 3.94 0.06 72.95 15:32:01 0 12.96 0.00 1.80 3.34 0.10 81.80 15:32:01 1 30.08 0.00 2.59 2.27 0.07 64.99 15:32:01 2 23.22 0.00 2.22 2.30 0.07 72.19 15:32:01 3 17.71 0.00 1.55 7.87 0.05 72.82 15:33:01 all 19.21 0.00 2.63 3.80 0.06 74.30 15:33:01 0 13.04 0.00 2.28 4.21 0.05 80.42 15:33:01 1 11.86 0.00 1.82 3.04 0.05 83.22 15:33:01 2 29.49 0.00 2.94 3.46 0.07 64.05 15:33:01 3 22.47 0.00 3.50 4.48 0.05 69.50 15:34:01 all 13.39 0.00 2.39 3.69 0.06 80.47 15:34:01 0 8.16 0.00 1.80 2.83 0.05 87.17 15:34:01 1 12.76 0.00 3.38 4.20 0.07 79.58 15:34:01 2 18.33 0.00 2.13 6.17 0.07 73.30 15:34:01 3 14.31 0.00 2.27 1.56 0.05 81.81 Average: all 17.87 0.00 2.35 3.81 0.06 75.90 Average: 0 11.39 0.00 1.96 3.46 0.07 83.13 Average: 1 18.24 0.00 2.60 3.17 0.06 75.93 Average: 2 23.68 0.00 2.43 3.97 0.07 69.85 Average: 3 18.17 0.00 2.44 4.64 0.05 74.70