---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4140 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: 2800.000 BogoMIPS: 5600.00 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 7.9G 59% / 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: 3944 462 857 0 2624 3199 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:76:fe:69 brd ff:ff:ff:ff:ff:ff inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe76:fe69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:9a:4c:69 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-4140) 09/03/24 _x86_64_ (4 CPU) 12:05:29 LINUX RESTART (4 CPU) 12:06:02 tps rtps wtps bread/s bwrtn/s 12:07:01 133.70 47.15 86.55 2204.81 7288.38 12:08:01 337.93 23.64 314.30 2404.53 97101.73 12:09:01 122.95 64.07 58.87 4419.26 25327.11 Average: 198.60 44.93 153.67 3013.75 43458.84 12:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 1637932 3369756 2400728 59.44 54132 1832416 875860 17.22 553968 1666220 144832 12:08:01 386040 3172760 3652620 90.44 143108 2701648 1612552 31.70 923556 2406280 56088 12:09:01 967436 3334972 3071224 76.05 148560 2324416 946660 18.61 924648 1876088 16636 Average: 997136 3292496 3041524 75.31 115267 2286160 1145024 22.51 800724 1982863 72519 12:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 385.41 269.71 1564.57 71.33 0.00 0.00 0.00 0.00 12:08:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 1418.61 994.16 9039.87 85.03 0.00 0.00 0.00 0.00 12:09:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 83.37 131.91 19.43 877.58 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 0.18 0.18 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 630.79 466.55 3554.36 346.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4140) 09/03/24 _x86_64_ (4 CPU) 12:05:29 LINUX RESTART (4 CPU) 12:06:02 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 21.28 0.00 1.64 3.67 0.06 73.34 12:07:01 0 16.81 0.00 1.33 1.57 0.07 80.23 12:07:01 1 42.95 0.00 2.28 1.87 0.09 52.82 12:07:01 2 14.71 0.00 1.41 1.87 0.07 81.95 12:07:01 3 10.69 0.00 1.55 9.39 0.05 78.32 12:08:01 all 25.74 0.00 7.35 6.37 0.09 60.45 12:08:01 0 22.75 0.00 6.63 4.06 0.10 66.46 12:08:01 1 35.01 0.00 7.88 3.83 0.08 53.19 12:08:01 2 24.03 0.00 6.13 5.16 0.08 64.60 12:08:01 3 21.16 0.00 8.75 12.45 0.10 57.53 12:09:01 all 52.79 0.00 4.73 1.99 0.08 40.42 12:09:01 0 45.82 0.00 4.56 0.97 0.05 48.59 12:09:01 1 45.86 0.00 4.46 1.40 0.08 48.20 12:09:01 2 46.96 0.00 4.68 4.78 0.07 43.51 12:09:01 3 72.49 0.00 5.23 0.80 0.08 21.39 Average: all 33.35 0.00 4.58 4.01 0.08 57.99 Average: 0 28.54 0.00 4.18 2.20 0.07 65.01 Average: 1 41.29 0.00 4.87 2.36 0.08 51.38 Average: 2 28.58 0.00 4.08 3.94 0.07 63.32 Average: 3 34.96 0.00 5.18 7.52 0.08 52.26