---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3698 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: 2799.870 BogoMIPS: 5599.74 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 9.1G 11G 48% / 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 1144 0 2358 3241 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:ca:e4:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:feca:e4a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:7d:a9:cf 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-3698) 03/05/24 _x86_64_ (4 CPU) 14:33:47 LINUX RESTART (4 CPU) 14:34:01 tps rtps wtps bread/s bwrtn/s 14:35:01 157.07 83.85 73.22 6581.44 41143.29 14:36:02 135.61 87.22 48.39 3509.68 9779.30 14:37:01 42.33 8.64 33.69 685.44 8298.12 Average: 112.06 60.19 51.87 3608.42 19804.15 14:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 1632256 3309356 2406396 59.58 43496 1793296 934792 18.38 627488 1607356 141604 14:36:02 1135536 3238100 2903116 71.88 63648 2182120 1023176 20.11 738736 1956384 209020 14:37:01 1209944 3355812 2828708 70.04 68916 2219636 859608 16.90 664580 1956216 55124 Average: 1325912 3301089 2712740 67.17 58687 2065017 939192 18.46 676935 1839985 135249 14:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 342.18 222.18 1391.88 61.06 0.00 0.00 0.00 0.00 14:36:02 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:02 ens3 256.94 171.47 2190.29 21.86 0.00 0.00 0.00 0.00 14:37:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 40.42 34.96 167.90 22.96 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 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 214.14 143.47 1256.07 35.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3698) 03/05/24 _x86_64_ (4 CPU) 14:33:47 LINUX RESTART (4 CPU) 14:34:01 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 18.42 0.00 2.37 4.74 0.07 74.41 14:35:01 0 19.63 0.00 3.13 9.19 0.05 68.00 14:35:01 1 8.36 0.00 1.53 1.72 0.07 88.32 14:35:01 2 19.25 0.00 2.61 4.07 0.07 74.00 14:35:01 3 26.53 0.00 2.22 4.00 0.07 67.18 14:36:02 all 23.28 0.00 1.83 5.67 0.06 69.16 14:36:02 0 27.64 0.00 1.87 3.57 0.07 66.84 14:36:02 1 24.11 0.00 1.65 8.23 0.07 65.94 14:36:02 2 19.22 0.00 1.89 7.75 0.07 71.07 14:36:02 3 22.13 0.00 1.91 3.11 0.03 72.81 14:37:01 all 22.22 0.00 1.08 0.94 0.05 75.71 14:37:01 0 17.74 0.00 1.15 0.34 0.03 80.73 14:37:01 1 41.10 0.00 1.41 1.07 0.07 56.35 14:37:01 2 20.11 0.00 0.97 2.07 0.05 76.80 14:37:01 3 10.02 0.00 0.81 0.29 0.07 88.82 Average: all 21.30 0.00 1.76 3.80 0.06 73.08 Average: 0 21.69 0.00 2.05 4.38 0.05 71.82 Average: 1 24.40 0.00 1.53 3.68 0.07 70.32 Average: 2 19.52 0.00 1.83 4.65 0.06 73.95 Average: 3 19.58 0.00 1.65 2.47 0.06 76.25