---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1303 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 11G 8.2G 58% / 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 527 953 0 2462 3133 Swap: 1023 1 1022 ---> 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:9d:c0:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe9d:c03b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:e1:1f:dc 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-1303) 04/11/24 _x86_64_ (4 CPU) 09:55:15 LINUX RESTART (4 CPU) 09:56:01 tps rtps wtps bread/s bwrtn/s 09:57:01 75.07 19.25 55.82 1042.49 5888.09 09:58:02 233.71 18.74 214.97 2370.55 89178.41 09:59:01 111.34 50.77 60.57 2656.23 29292.26 Average: 140.22 29.46 110.75 2019.61 41528.83 09:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 1587384 3338324 2451268 60.70 55068 1849288 890972 17.51 586596 1680020 160940 09:58:02 587144 3228832 3451508 85.46 122028 2572576 1557632 30.62 947020 2174828 157900 09:59:01 1051012 3256104 2987640 73.98 127028 2136196 981556 19.29 801628 1868224 26176 Average: 1075180 3274420 2963472 73.38 101375 2186020 1143387 22.48 778415 1907691 115005 09:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:57:01 ens3 74.20 70.60 908.97 8.68 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:02 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 09:58:02 ens3 521.20 337.48 7871.69 32.68 0.00 0.00 0.00 0.00 09:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 09:59:01 ens3 15.52 13.10 12.04 6.96 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 204.75 141.14 2948.03 16.16 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-1303) 04/11/24 _x86_64_ (4 CPU) 09:55:15 LINUX RESTART (4 CPU) 09:56:01 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 20.59 0.00 1.34 2.49 0.05 75.54 09:57:01 0 33.89 0.00 2.08 0.88 0.07 63.08 09:57:01 1 22.55 0.00 1.40 7.76 0.05 68.24 09:57:01 2 5.15 0.00 0.51 1.12 0.07 93.16 09:57:01 3 20.93 0.00 1.35 0.17 0.03 77.52 09:58:02 all 46.38 0.00 7.70 4.06 0.11 41.75 09:58:02 0 42.94 0.00 7.30 2.09 0.10 47.57 09:58:02 1 54.16 0.00 8.51 5.73 0.12 31.48 09:58:02 2 45.12 0.00 7.68 4.81 0.10 42.29 09:58:02 3 43.29 0.00 7.31 3.60 0.10 45.70 09:59:01 all 37.95 0.00 4.32 2.03 0.07 55.63 09:59:01 0 33.30 0.00 4.53 1.33 0.07 60.77 09:59:01 1 27.64 0.00 4.04 1.02 0.05 67.24 09:59:01 2 33.07 0.00 4.03 3.84 0.09 58.98 09:59:01 3 57.85 0.00 4.69 1.92 0.10 35.44 Average: all 34.88 0.00 4.44 2.86 0.08 57.74 Average: 0 36.71 0.00 4.63 1.43 0.08 57.15 Average: 1 34.77 0.00 4.64 4.86 0.07 55.65 Average: 2 27.58 0.00 4.05 3.24 0.08 65.05 Average: 3 40.52 0.00 4.43 1.88 0.08 53.08