---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-307 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 700K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 460 558 0 2924 3207 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:1b:ad:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe1b:adb0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:4c:e6:3b 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-307) 05/06/24 _x86_64_ (4 CPU) 22:32:33 LINUX RESTART (4 CPU) 22:33:02 tps rtps wtps bread/s bwrtn/s 22:34:01 154.52 67.72 86.80 5063.28 24464.60 22:35:01 196.17 110.18 85.99 5727.85 23699.78 22:36:01 64.80 33.97 30.82 1808.73 13683.97 Average: 138.40 70.64 67.76 4195.00 20594.24 22:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1632660 3344784 2405992 59.57 52580 1814304 894924 17.59 575252 1646716 142568 22:35:01 780400 3334112 3258252 80.68 71292 2612464 1149764 22.60 943808 2077044 284984 22:36:01 512940 3238548 3525712 87.30 77272 2776552 963756 18.94 1173336 2113264 68668 Average: 975333 3305815 3063319 75.85 67048 2401107 1002815 19.71 897465 1945675 165407 22:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 346.65 223.00 1405.21 68.12 0.00 0.00 0.00 0.00 22:35:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 331.43 258.11 1855.31 23.20 0.00 0.00 0.00 0.00 22:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 274.73 188.74 1940.15 83.05 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.15 0.15 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 317.44 223.28 1735.40 58.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-307) 05/06/24 _x86_64_ (4 CPU) 22:32:33 LINUX RESTART (4 CPU) 22:33:02 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 21.26 0.00 2.11 4.57 0.07 72.00 22:34:01 0 8.84 0.00 1.96 10.07 0.05 79.08 22:34:01 1 40.24 0.00 2.65 3.49 0.07 53.55 22:34:01 2 11.28 0.00 1.40 1.14 0.07 86.12 22:34:01 3 24.63 0.00 2.42 3.61 0.07 69.28 22:35:01 all 24.55 0.82 3.53 10.15 0.07 60.88 22:35:01 0 34.11 0.00 3.39 9.57 0.08 52.85 22:35:01 1 17.02 0.08 2.87 7.92 0.08 72.02 22:35:01 2 24.72 3.16 4.08 11.18 0.08 56.78 22:35:01 3 22.39 0.02 3.76 11.93 0.05 61.86 22:36:01 all 21.29 0.00 1.49 1.90 0.05 75.26 22:36:01 0 11.44 0.00 1.15 0.75 0.03 86.63 22:36:01 1 13.29 0.00 1.22 3.55 0.03 81.90 22:36:01 2 29.09 0.00 1.94 1.14 0.07 67.77 22:36:01 3 31.44 0.00 1.64 2.17 0.07 64.68 Average: all 22.37 0.27 2.38 5.54 0.06 69.38 Average: 0 18.16 0.00 2.17 6.76 0.06 72.85 Average: 1 23.39 0.03 2.24 4.99 0.06 69.29 Average: 2 21.75 1.06 2.48 4.50 0.07 70.15 Average: 3 26.17 0.01 2.60 5.91 0.06 65.25