---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1389 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: 3944 435 1138 0 2369 3245 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:94:ac:80 brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe94:ac80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:f9:bb: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-1389) 02/10/24 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 156.27 83.74 72.54 6557.04 41099.03 14:35:01 139.19 84.90 54.29 3528.75 10751.54 14:36:01 46.04 8.38 37.66 675.09 8505.38 Average: 113.84 59.01 54.83 3586.96 20118.65 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1638856 3303864 2399804 59.42 42660 1782924 937316 18.42 631352 1598908 136040 14:35:01 1138168 3247656 2900492 71.82 64076 2188012 1011360 19.88 730856 1961224 214708 14:36:01 1177692 3332584 2860968 70.84 68424 2229064 881076 17.32 687560 1965548 41712 Average: 1318239 3294701 2720421 67.36 58387 2066667 943251 18.54 683256 1841893 130820 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 358.89 230.41 1387.20 62.05 0.00 0.00 0.00 0.00 14:34:01 lo 1.13 1.13 0.10 0.10 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 ens3 266.91 187.07 2192.05 22.35 0.00 0.00 0.00 0.00 14:35:01 lo 2.00 2.00 0.19 0.19 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 ens3 52.76 46.39 196.93 22.65 0.00 0.00 0.00 0.00 14:36:01 lo 0.80 0.80 0.08 0.08 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: ens3 226.18 154.62 1258.73 35.68 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 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-1389) 02/10/24 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 17.49 0.00 2.13 4.50 0.05 75.83 14:34:01 0 22.36 0.00 2.72 8.70 0.07 66.15 14:34:01 1 22.01 0.00 1.82 2.64 0.07 73.46 14:34:01 2 9.43 0.00 1.82 2.77 0.05 85.93 14:34:01 3 16.14 0.00 2.18 3.89 0.05 77.74 14:35:01 all 24.89 0.00 2.11 5.98 0.06 66.97 14:35:01 0 19.79 0.00 2.14 9.74 0.05 68.28 14:35:01 1 23.15 0.00 1.82 1.52 0.07 73.44 14:35:01 2 26.35 0.00 2.09 7.20 0.07 64.30 14:35:01 3 30.27 0.00 2.37 5.47 0.07 61.82 14:36:01 all 21.37 0.00 0.96 1.08 0.05 76.53 14:36:01 0 13.36 0.00 0.82 2.20 0.05 83.57 14:36:01 1 24.86 0.00 0.90 1.50 0.05 72.69 14:36:01 2 31.02 0.00 1.27 0.43 0.07 67.21 14:36:01 3 16.35 0.00 0.88 0.17 0.03 82.57 Average: all 21.25 0.00 1.73 3.85 0.06 73.12 Average: 0 18.47 0.00 1.89 6.85 0.06 72.74 Average: 1 23.34 0.00 1.51 1.89 0.06 73.20 Average: 2 22.27 0.00 1.73 3.47 0.06 72.48 Average: 3 20.92 0.00 1.81 3.17 0.05 74.05