---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4842 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 8.9G 11G 47% / 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 422 1457 0 2063 3264 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:b6:ee:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:feb6:eed2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:15:fc:aa 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-4842) 03/17/24 _x86_64_ (4 CPU) 18:30:43 LINUX RESTART (4 CPU) 18:31:01 tps rtps wtps bread/s bwrtn/s 18:32:01 133.72 68.98 64.75 5598.67 40645.53 18:33:01 80.72 25.46 55.26 2000.33 8735.74 18:34:01 40.79 1.13 39.65 89.84 4570.08 Average: 85.08 31.86 53.22 2562.98 17984.30 18:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:01 1739328 3324540 2299324 56.93 39172 1708928 939632 18.47 573796 1561320 79440 18:33:01 1557644 3397320 2481008 61.43 59428 1928536 885524 17.41 526384 1761236 95172 18:34:01 1455244 3305172 2583408 63.97 61844 1936940 933744 18.35 626244 1764144 1340 Average: 1584072 3342344 2454580 60.78 53481 1858135 919633 18.08 575475 1695567 58651 18:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 18:32:01 ens3 368.91 219.98 1391.87 62.27 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 18:33:01 ens3 28.23 25.51 245.25 5.38 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:34:01 ens3 14.78 16.38 12.33 7.91 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 137.31 87.29 549.83 25.19 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-4842) 03/17/24 _x86_64_ (4 CPU) 18:30:43 LINUX RESTART (4 CPU) 18:31:01 CPU %user %nice %system %iowait %steal %idle 18:32:01 all 20.84 0.00 2.42 4.31 0.19 72.24 18:32:01 0 8.08 0.00 1.24 1.30 0.12 89.27 18:32:01 1 10.82 0.00 1.48 5.29 0.17 82.25 18:32:01 2 29.61 0.00 2.61 7.76 0.27 59.75 18:32:01 3 34.98 0.00 4.33 2.88 0.22 57.59 18:33:01 all 21.32 0.00 1.54 2.24 0.15 74.75 18:33:01 0 9.91 0.00 0.85 1.15 0.07 88.03 18:33:01 1 10.77 0.00 1.07 5.62 0.10 82.45 18:33:01 2 36.82 0.00 2.22 1.53 0.22 59.21 18:33:01 3 27.77 0.00 2.04 0.65 0.20 69.34 18:34:01 all 21.97 0.00 0.91 1.07 0.11 75.94 18:34:01 0 3.57 0.00 0.58 0.13 0.05 95.66 18:34:01 1 63.45 0.00 1.48 2.81 0.18 32.07 18:34:01 2 4.71 0.00 0.67 1.29 0.13 93.19 18:34:01 3 16.02 0.00 0.85 0.07 0.08 82.98 Average: all 21.38 0.00 1.62 2.54 0.15 74.31 Average: 0 7.18 0.00 0.89 0.86 0.08 90.99 Average: 1 28.36 0.00 1.34 4.57 0.15 65.57 Average: 2 23.74 0.00 1.83 3.53 0.21 70.69 Average: 3 26.24 0.00 2.40 1.20 0.17 70.00