---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2215 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 12G 7.8G 60% / 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 476 1113 0 2353 3184 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:9f:2e:bf brd ff:ff:ff:ff:ff:ff inet 10.32.6.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe9f:2ebf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:d1:7d:04 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-2215) 02/19/24 _x86_64_ (4 CPU) 08:12:39 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:03 196.10 83.44 112.66 6534.24 44377.02 08:15:01 169.88 16.25 153.64 2375.05 81295.80 08:16:01 240.69 119.70 121.00 7392.37 51208.27 Average: 202.58 73.76 128.83 5467.73 58713.25 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:03 1618476 3387740 2420176 59.93 52056 1868568 843116 16.57 541872 1688928 144284 08:15:01 110292 3306064 3928360 97.27 92740 3198508 1121976 22.05 544296 3104292 279208 08:16:01 1184432 3226564 2854220 70.67 120532 2022868 1013380 19.92 707884 1873428 9700 Average: 971067 3306789 3067585 75.96 88443 2363315 992824 19.52 598017 2222216 144397 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:03 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:14:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:03 ens3 515.86 351.71 1965.79 74.07 0.00 0.00 0.00 0.00 08:15:01 lo 2.62 2.62 0.23 0.23 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 412.53 223.98 14058.57 24.36 0.00 0.00 0.00 0.00 08:16:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 265.86 180.45 327.89 54.39 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.11 0.11 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: ens3 397.92 252.36 5355.51 51.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2215) 02/19/24 _x86_64_ (4 CPU) 08:12:39 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:03 all 20.77 0.00 2.61 5.70 0.07 70.85 08:14:03 0 25.00 0.00 2.42 6.58 0.05 65.95 08:14:03 1 15.84 0.00 1.65 7.55 0.05 74.90 08:14:03 2 8.76 0.00 2.53 2.85 0.08 85.77 08:14:03 3 33.44 0.00 3.83 5.82 0.08 56.83 08:15:01 all 24.26 0.00 5.07 2.74 0.07 67.87 08:15:01 0 17.33 0.00 4.44 1.23 0.05 76.95 08:15:01 1 13.57 0.00 4.46 6.69 0.05 75.24 08:15:01 2 38.44 0.00 5.75 1.14 0.09 54.58 08:15:01 3 27.82 0.00 5.62 1.91 0.07 64.59 08:16:01 all 26.43 0.00 10.19 5.70 0.08 57.59 08:16:01 0 25.55 0.00 10.47 3.51 0.08 60.38 08:16:01 1 27.70 0.00 10.54 4.12 0.08 57.56 08:16:01 2 27.25 0.00 11.04 12.32 0.10 49.29 08:16:01 3 25.22 0.00 8.73 2.84 0.08 63.13 Average: all 23.81 0.00 5.96 4.74 0.07 65.42 Average: 0 22.69 0.00 5.79 3.81 0.06 67.65 Average: 1 19.09 0.00 5.55 6.12 0.06 69.17 Average: 2 24.62 0.00 6.45 5.49 0.09 63.35 Average: 3 28.84 0.00 6.06 3.55 0.08 61.47