---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2267 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 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: 3944 437 798 0 2708 3229 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:e7:a3:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fee7:a3a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:58:4c:e4 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-2267) 02/19/24 _x86_64_ (4 CPU) 20:31:38 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 152.06 82.52 69.54 6493.32 41755.72 20:34:01 192.12 104.25 87.87 3076.22 23671.51 20:35:01 61.71 16.98 44.73 1250.06 11858.16 Average: 134.98 67.71 67.26 3609.50 25773.47 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 1651688 3354224 2386972 59.10 51124 1806124 852036 16.75 565124 1641408 144608 20:34:01 1018212 3362824 3020448 74.79 74724 2399140 938320 18.44 810328 1976184 184248 20:35:01 858048 3347456 3180612 78.75 82872 2532980 834960 16.41 881388 2057996 33140 Average: 1175983 3354835 2862677 70.88 69573 2246081 875105 17.20 752280 1891863 120665 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 ens3 350.29 235.53 1410.45 64.46 0.00 0.00 0.00 0.00 20:33:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 326.18 256.96 1590.57 26.31 0.00 0.00 0.00 0.00 20:34:01 lo 3.73 3.73 0.37 0.37 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 21.33 22.13 42.91 14.90 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 232.08 171.06 1011.43 35.27 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 0.19 0.19 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-2267) 02/19/24 _x86_64_ (4 CPU) 20:31:38 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 19.79 0.00 2.19 4.37 0.06 73.59 20:33:02 0 24.69 0.00 2.10 4.49 0.07 68.65 20:33:02 1 21.44 0.00 3.18 2.92 0.07 72.39 20:33:02 2 26.21 0.00 1.78 2.60 0.07 69.35 20:33:02 3 6.84 0.00 1.71 7.47 0.05 83.93 20:34:01 all 17.89 0.76 2.16 9.06 0.06 70.06 20:34:01 0 20.83 0.00 1.92 10.95 0.05 66.25 20:34:01 1 9.26 3.05 2.14 7.71 0.07 77.77 20:34:01 2 18.21 0.00 2.21 6.96 0.07 72.56 20:34:01 3 23.25 0.02 2.38 10.61 0.05 63.70 20:35:01 all 29.57 0.00 2.04 1.87 0.05 66.47 20:35:01 0 14.57 0.00 1.68 2.17 0.05 81.54 20:35:01 1 46.58 0.00 2.42 0.79 0.05 50.16 20:35:01 2 40.36 0.00 2.17 0.80 0.05 56.62 20:35:01 3 16.70 0.00 1.89 3.72 0.05 77.64 Average: all 22.44 0.25 2.13 5.08 0.06 70.04 Average: 0 20.03 0.00 1.90 5.85 0.06 72.17 Average: 1 25.86 1.00 2.59 3.78 0.06 66.70 Average: 2 28.31 0.00 2.05 3.44 0.06 66.14 Average: 3 15.55 0.01 1.99 7.25 0.05 75.15