---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2656 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 9.1G 11G 48% / 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 441 1138 0 2363 3240 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:92:c0:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe92:c08f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:7a:52:a0 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-2656) 02/23/24 _x86_64_ (4 CPU) 14:32:42 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 164.84 84.09 80.75 6597.57 42150.99 14:35:01 135.66 86.59 49.08 3512.88 10333.48 14:36:01 42.34 8.52 33.83 676.95 7122.41 Average: 114.28 59.73 54.55 3595.80 19868.96 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1546892 3301168 2491760 61.70 50552 1857512 945056 18.58 655664 1653276 193460 14:35:01 1130536 3238136 2908116 72.01 63816 2186796 1026000 20.17 740280 1960444 168168 14:36:01 1175920 3326992 2862732 70.88 69448 2224292 889624 17.49 694804 1960712 50364 Average: 1284449 3288765 2754203 68.20 61272 2089533 953560 18.74 696916 1858144 137331 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 ens3 367.42 241.69 1388.87 64.82 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:35:01 ens3 242.56 182.00 2203.67 20.05 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:36:01 ens3 42.94 38.49 162.67 23.29 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 217.64 154.06 1251.74 36.05 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-2656) 02/23/24 _x86_64_ (4 CPU) 14:32:42 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 18.42 0.00 2.40 4.61 0.05 74.52 14:34:01 0 10.14 0.00 1.84 8.97 0.05 79.01 14:34:01 1 18.51 0.00 2.13 2.46 0.05 76.85 14:34:01 2 13.59 0.00 2.87 3.77 0.05 79.72 14:34:01 3 31.39 0.00 2.78 3.20 0.07 62.55 14:35:01 all 22.72 0.00 1.79 5.94 0.05 69.49 14:35:01 0 10.40 0.00 1.25 8.93 0.03 79.38 14:35:01 1 37.26 0.00 2.61 5.93 0.07 54.14 14:35:01 2 18.24 0.00 1.47 4.68 0.07 75.55 14:35:01 3 25.03 0.00 1.84 4.24 0.05 68.84 14:36:01 all 23.72 0.00 1.14 1.09 0.05 74.00 14:36:01 0 43.44 0.00 1.60 2.47 0.07 52.42 14:36:01 1 29.31 0.00 1.24 0.55 0.05 68.85 14:36:01 2 11.27 0.00 0.90 1.24 0.03 86.56 14:36:01 3 10.90 0.00 0.81 0.10 0.03 88.15 Average: all 21.62 0.00 1.78 3.88 0.05 72.67 Average: 0 21.33 0.00 1.56 6.79 0.05 70.27 Average: 1 28.36 0.00 1.99 2.98 0.06 66.62 Average: 2 14.37 0.00 1.74 3.23 0.05 80.61 Average: 3 22.42 0.00 1.81 2.51 0.05 73.20