---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2433 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: 2799.996 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 12G 8.2G 58% / 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 526 940 0 2477 3135 Swap: 1023 1 1022 ---> 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:14:03:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe14:3b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:3b:65:b5 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-2433) 02/21/24 _x86_64_ (4 CPU) 11:50:42 LINUX RESTART (4 CPU) 11:51:01 tps rtps wtps bread/s bwrtn/s 11:52:02 184.87 83.82 101.05 6553.71 41050.11 11:53:01 146.20 12.97 133.24 2318.78 50880.54 11:54:01 182.07 32.19 149.88 1240.13 67606.72 Average: 171.19 43.16 128.04 3375.61 53200.14 11:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:52:02 1649280 3308480 2389380 59.16 42612 1777444 919824 18.08 628932 1593192 129136 11:53:01 208944 3330968 3829716 94.83 82260 3141276 1102332 21.67 640184 2919180 288476 11:54:01 1148328 3255928 2890332 71.57 129784 2035372 1135124 22.31 749068 1823112 76552 Average: 1002184 3298459 3036476 75.19 84885 2318031 1052427 20.69 672728 2111828 164721 11:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:52:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 11:52:02 ens3 375.50 249.01 1407.72 67.20 0.00 0.00 0.00 0.00 11:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 lo 2.78 2.78 0.25 0.25 0.00 0.00 0.00 0.00 11:53:01 ens3 275.17 138.20 6852.44 18.71 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 ens3 310.20 235.40 1587.19 19.96 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 320.54 207.94 3261.37 35.37 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-2433) 02/21/24 _x86_64_ (4 CPU) 11:50:42 LINUX RESTART (4 CPU) 11:51:01 CPU %user %nice %system %iowait %steal %idle 11:52:02 all 18.11 0.00 2.40 5.41 0.06 74.02 11:52:02 0 18.61 0.00 2.44 4.01 0.07 74.87 11:52:02 1 26.62 0.00 2.43 4.77 0.07 66.11 11:52:02 2 18.16 0.00 2.62 4.88 0.07 74.28 11:52:02 3 9.03 0.00 2.09 7.97 0.05 80.86 11:53:01 all 22.42 0.00 3.92 3.03 0.08 70.55 11:53:01 0 10.07 0.00 3.40 4.90 0.10 81.53 11:53:01 1 44.73 0.00 4.89 1.37 0.09 48.93 11:53:01 2 21.85 0.00 4.23 4.23 0.09 69.61 11:53:01 3 13.03 0.00 3.15 1.60 0.03 82.18 11:54:01 all 61.79 0.00 8.91 3.05 0.12 26.13 11:54:01 0 60.11 0.00 8.81 4.67 0.12 26.30 11:54:01 1 64.71 0.00 8.34 1.50 0.13 25.32 11:54:01 2 61.07 0.00 8.99 2.77 0.13 27.04 11:54:01 3 61.24 0.00 9.51 3.25 0.12 25.88 Average: all 34.13 0.00 5.07 3.83 0.09 56.87 Average: 0 29.70 0.00 4.89 4.53 0.10 60.79 Average: 1 45.32 0.00 5.22 2.56 0.10 46.81 Average: 2 33.72 0.00 5.28 3.96 0.10 56.95 Average: 3 27.78 0.00 4.92 4.29 0.07 62.94