---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4919 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 9.9G 9.4G 52% / 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 470 382 0 3090 3189 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:14:d2:31 brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe14:d231/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:6a:c8:48 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-4919) 03/18/24 _x86_64_ (4 CPU) 21:00:36 LINUX RESTART (4 CPU) 21:01:02 tps rtps wtps bread/s bwrtn/s 21:02:01 126.19 69.08 57.12 5033.14 41633.23 21:03:01 62.40 7.76 54.63 919.16 8770.28 21:04:01 147.43 9.88 137.55 1671.84 49911.36 Average: 111.93 28.68 83.25 2527.47 33392.52 21:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:01 1639636 3271060 2399016 59.40 42448 1750508 956764 18.81 650468 1580456 79504 21:03:01 1507204 3358304 2531448 62.68 60220 1937956 854280 16.79 584140 1751776 97984 21:04:01 361056 3219988 3677596 91.06 88564 2859268 1007200 19.80 770088 2623240 25876 Average: 1169299 3283117 2869353 71.05 63744 2182577 939415 18.47 668232 1985157 67788 21:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 21:02:01 ens3 333.38 196.15 1431.17 58.91 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 21:03:01 ens3 29.91 27.24 235.72 11.71 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 21:04:01 ens3 734.17 272.34 5758.30 155.34 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 366.00 165.07 2480.89 75.41 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-4919) 03/18/24 _x86_64_ (4 CPU) 21:00:36 LINUX RESTART (4 CPU) 21:01:02 CPU %user %nice %system %iowait %steal %idle 21:02:01 all 22.59 0.00 2.51 3.69 1.35 69.87 21:02:01 0 36.37 0.00 3.88 3.54 1.15 55.05 21:02:01 1 14.27 0.00 2.09 4.09 1.39 78.17 21:02:01 2 22.10 0.00 2.45 5.38 1.65 68.42 21:02:01 3 17.63 0.00 1.59 1.69 1.20 77.88 21:03:01 all 21.77 0.00 1.58 1.73 0.77 74.15 21:03:01 0 11.57 0.00 1.20 0.42 0.60 86.22 21:03:01 1 4.20 0.00 0.73 1.16 0.63 93.28 21:03:01 2 50.82 0.00 3.38 4.71 1.33 39.76 21:03:01 3 20.61 0.00 1.05 0.62 0.52 77.21 21:04:01 all 19.64 0.00 6.02 2.72 5.04 66.58 21:04:01 0 35.63 0.00 7.79 3.77 5.53 47.27 21:04:01 1 20.16 0.00 4.55 3.39 4.22 67.68 21:04:01 2 13.03 0.00 5.77 1.79 5.42 74.00 21:04:01 3 9.68 0.00 5.94 1.96 5.01 77.41 Average: all 21.33 0.00 3.37 2.71 2.39 70.20 Average: 0 27.81 0.00 4.30 2.57 2.44 62.87 Average: 1 12.87 0.00 2.46 2.87 2.09 79.72 Average: 2 28.70 0.00 3.87 3.96 2.80 60.67 Average: 3 15.96 0.00 2.87 1.42 2.25 77.50