---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4031 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 437 1444 0 2062 3250 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:79:30:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fe79:30e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:cb:77:ba 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-4031) 03/08/24 _x86_64_ (4 CPU) 18:30:37 LINUX RESTART (4 CPU) 18:31:02 tps rtps wtps bread/s bwrtn/s 18:32:01 146.38 76.77 69.62 5823.96 42510.51 18:33:01 76.74 11.60 65.14 1102.88 9394.03 Average: 111.27 43.91 67.36 3443.59 25813.15 18:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:01 1685268 3389296 2353384 58.27 51192 1807160 851324 16.73 527948 1643176 144408 18:33:01 1481412 3329084 2557240 63.32 60936 1935544 904092 17.77 600120 1763460 29916 Average: 1583340 3359190 2455312 60.80 56064 1871352 877708 17.25 564034 1703318 87162 18:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 18:32:01 ens3 352.23 233.79 1413.31 62.21 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 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 18:33:01 ens3 40.09 39.56 241.66 17.16 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 Average: lo 1.61 1.61 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 194.85 135.86 822.56 39.49 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-4031) 03/08/24 _x86_64_ (4 CPU) 18:30:37 LINUX RESTART (4 CPU) 18:31:02 CPU %user %nice %system %iowait %steal %idle 18:32:01 all 20.02 0.00 2.33 4.63 0.06 72.97 18:32:01 0 15.43 0.00 1.55 4.46 0.07 78.50 18:32:01 1 19.93 0.00 2.19 2.33 0.05 75.50 18:32:01 2 37.23 0.00 4.08 4.80 0.07 53.83 18:32:01 3 7.61 0.00 1.54 6.94 0.05 83.86 18:33:01 all 20.68 0.00 1.14 2.25 0.05 75.88 18:33:01 0 11.68 0.00 0.75 0.94 0.05 86.58 18:33:01 1 16.08 0.00 1.27 2.49 0.03 80.13 18:33:01 2 42.90 0.00 1.62 0.48 0.07 54.93 18:33:01 3 12.03 0.00 0.92 5.09 0.05 81.91 Average: all 20.35 0.00 1.73 3.43 0.05 74.43 Average: 0 13.55 0.00 1.15 2.69 0.06 82.55 Average: 1 17.99 0.00 1.73 2.41 0.04 77.83 Average: 2 40.10 0.00 2.84 2.62 0.07 54.38 Average: 3 9.84 0.00 1.23 6.01 0.05 82.87