---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5607 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 9.1G 53% / 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 451 236 0 3255 3208 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:12:40:40 brd ff:ff:ff:ff:ff:ff inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe12:4040/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:4b:90:53 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-5607) 03/26/24 _x86_64_ (4 CPU) 19:23:33 LINUX RESTART (4 CPU) 19:24:01 tps rtps wtps bread/s bwrtn/s 19:25:01 113.55 66.21 47.34 4963.84 9375.10 19:26:01 234.16 12.33 221.83 2214.03 46966.44 19:27:01 144.57 65.91 78.66 5720.23 22630.99 Average: 164.09 48.15 115.94 4299.44 26323.97 19:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:25:01 1598592 3319168 2440060 60.42 51816 1823992 925540 18.19 603816 1657388 155392 19:26:01 611212 3327716 3427440 84.87 85076 2739196 1060484 20.85 688248 2474304 252 19:27:01 272596 3294956 3766056 93.25 97652 3012744 952684 18.73 770784 2709752 29980 Average: 827467 3313947 3211185 79.51 78181 2525311 979569 19.26 687616 2280481 61875 19:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:25:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:25:01 ens3 337.03 199.52 1420.04 63.74 0.00 0.00 0.00 0.00 19:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 19:26:01 ens3 494.63 265.39 4462.81 24.14 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:27:01 ens3 212.66 171.74 1592.16 18.81 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 348.10 212.21 2491.62 35.56 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-5607) 03/26/24 _x86_64_ (4 CPU) 19:23:33 LINUX RESTART (4 CPU) 19:24:01 CPU %user %nice %system %iowait %steal %idle 19:25:01 all 22.95 0.00 1.98 3.31 0.07 71.69 19:25:01 0 15.76 0.00 1.62 1.79 0.05 80.79 19:25:01 1 28.97 0.00 2.13 5.24 0.10 63.56 19:25:01 2 21.64 0.00 1.97 5.01 0.07 71.31 19:25:01 3 25.45 0.00 2.20 1.21 0.08 71.06 19:26:01 all 17.69 0.00 4.03 5.77 0.08 72.42 19:26:01 0 28.93 0.00 4.86 6.59 0.08 59.54 19:26:01 1 9.01 0.00 3.38 3.60 0.07 83.93 19:26:01 2 20.62 0.00 4.60 11.07 0.08 63.62 19:26:01 3 12.20 0.00 3.26 1.83 0.07 82.64 19:27:01 all 20.23 0.00 2.01 3.85 0.06 73.85 19:27:01 0 52.47 0.00 3.87 2.35 0.12 41.19 19:27:01 1 13.88 0.00 1.65 4.03 0.07 80.38 19:27:01 2 6.78 0.00 1.14 1.86 0.05 90.17 19:27:01 3 7.64 0.00 1.37 7.14 0.03 83.81 Average: all 20.30 0.00 2.67 4.31 0.07 72.65 Average: 0 32.40 0.00 3.45 3.57 0.08 60.50 Average: 1 17.30 0.00 2.38 4.29 0.08 75.94 Average: 2 16.35 0.00 2.57 5.97 0.07 75.04 Average: 3 15.10 0.00 2.28 3.39 0.06 79.17