---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2141 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 9.0G 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 440 1260 0 2243 3240 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:7e:3c:22 brd ff:ff:ff:ff:ff:ff inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe7e:3c22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:fd:bd:9f 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-2141) 02/18/24 _x86_64_ (4 CPU) 08:19:43 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:01 158.91 83.99 74.93 6591.27 41085.39 08:22:01 126.68 12.46 114.21 2240.56 17404.30 08:23:01 39.58 1.08 38.49 63.59 2404.80 Average: 108.39 32.51 75.88 2965.34 20299.32 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 1575540 3309892 2463112 60.99 48636 1841684 944864 18.57 644784 1639240 190372 08:22:01 1341524 3352692 2697128 66.78 67964 2085824 1188516 23.36 623700 1863192 2252 08:23:01 1304632 3332328 2734020 67.70 71980 2097560 924912 18.18 662828 1861972 30032 Average: 1407232 3331637 2631420 65.16 62860 2008356 1019431 20.04 643771 1788135 74219 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 ens3 363.78 233.87 1403.40 61.07 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:22:01 ens3 67.91 61.92 984.12 15.17 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 08:23:01 ens3 41.39 38.14 55.68 19.91 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 157.70 111.32 814.44 32.05 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 Average: lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2141) 02/18/24 _x86_64_ (4 CPU) 08:19:43 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 18.22 0.00 2.33 4.81 0.05 74.59 08:21:01 0 11.95 0.00 2.63 2.13 0.05 83.25 08:21:01 1 24.89 0.00 2.56 11.67 0.07 60.81 08:21:01 2 15.08 0.00 1.94 3.65 0.05 79.28 08:21:01 3 20.93 0.00 2.17 1.83 0.05 75.01 08:22:01 all 19.39 0.00 2.60 3.26 0.05 74.70 08:22:01 0 20.04 0.00 3.94 0.57 0.03 75.42 08:22:01 1 7.04 0.00 1.09 7.34 0.05 84.48 08:22:01 2 14.11 0.00 1.65 3.23 0.08 80.93 08:22:01 3 36.29 0.00 3.70 1.94 0.07 58.01 08:23:01 all 20.74 0.00 1.82 1.23 0.05 76.15 08:23:01 0 4.87 0.00 0.63 0.02 0.02 94.46 08:23:01 1 17.47 0.00 0.74 3.54 0.05 78.20 08:23:01 2 10.44 0.00 1.05 0.28 0.05 88.18 08:23:01 3 50.20 0.00 4.87 1.05 0.07 43.81 Average: all 19.45 0.00 2.25 3.10 0.05 75.15 Average: 0 12.28 0.00 2.40 0.90 0.03 84.39 Average: 1 16.46 0.00 1.46 7.52 0.06 74.50 Average: 2 13.20 0.00 1.55 2.38 0.06 82.80 Average: 3 35.81 0.00 3.58 1.61 0.06 58.94