---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1087 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2799.996 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 688K 394M 1% /run /dev/vda1 20G 9.3G 10G 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 466 1233 0 2243 3211 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:a4:a0:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fea4:a0a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:00:cf:fd 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1087) 02/07/24 _x86_64_ (4 CPU) 12:19:19 LINUX RESTART (4 CPU) 12:20:01 tps rtps wtps bread/s bwrtn/s 12:21:01 71.25 16.38 54.87 1010.63 6229.90 12:22:01 161.19 9.43 151.76 1670.92 20811.73 Average: 116.22 12.91 103.32 1340.78 13520.81 12:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:21:01 1552900 3317972 2485764 61.55 53500 1863944 897896 17.65 603368 1697536 184692 12:22:01 1302100 3320124 2736564 67.76 70136 2086792 915560 18.00 719280 1801188 43644 Average: 1427500 3319048 2611164 64.65 61818 1975368 906728 17.82 661324 1749362 114168 12:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:21:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 12:21:01 ens3 76.07 70.50 978.86 8.32 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 lo 6.53 6.53 0.59 0.59 0.00 0.00 0.00 0.00 12:22:01 ens3 199.30 183.14 706.76 804.08 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 137.69 126.82 842.81 406.20 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1087) 02/07/24 _x86_64_ (4 CPU) 12:19:19 LINUX RESTART (4 CPU) 12:20:01 CPU %user %nice %system %iowait %steal %idle 12:21:01 all 20.02 0.00 1.39 2.35 0.05 76.19 12:21:01 0 42.90 0.00 2.35 0.78 0.08 53.88 12:21:01 1 13.46 0.00 1.23 0.67 0.03 84.61 12:21:01 2 19.19 0.00 1.20 0.38 0.05 79.17 12:21:01 3 4.46 0.00 0.74 7.54 0.07 87.20 12:22:01 all 19.60 0.00 2.72 3.32 0.07 74.29 12:22:01 0 32.33 0.00 2.86 1.49 0.07 63.26 12:22:01 1 10.91 0.00 2.41 4.81 0.05 81.82 12:22:01 2 25.33 0.00 3.07 2.60 0.07 68.94 12:22:01 3 9.76 0.00 2.54 4.43 0.05 83.22 Average: all 19.81 0.00 2.05 2.83 0.06 75.25 Average: 0 37.62 0.00 2.60 1.14 0.08 58.57 Average: 1 12.18 0.00 1.82 2.73 0.04 83.22 Average: 2 22.25 0.00 2.13 1.49 0.06 74.06 Average: 3 7.10 0.00 1.64 5.99 0.06 85.21