---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2341 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 12G 7.8G 60% / 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 459 981 0 2502 3201 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:e6:be:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fee6:be84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:c1:fc:8b 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-2341) 04/22/24 _x86_64_ (4 CPU) 09:53:19 LINUX RESTART (4 CPU) 09:54:01 tps rtps wtps bread/s bwrtn/s 09:55:01 117.55 35.88 81.67 1691.58 8031.86 09:56:01 224.58 30.63 193.95 3863.99 109241.42 09:57:01 185.19 116.68 68.51 6810.20 18390.40 Average: 175.81 61.04 114.78 4121.69 45278.07 09:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:55:01 1544288 3328392 2494372 61.76 53148 1883160 925904 18.20 609660 1701044 140452 09:56:01 774512 3331888 3264148 80.82 111920 2555036 1105948 21.74 561028 2442156 315972 09:57:01 995260 3240056 3043400 75.36 117332 2238352 1022644 20.10 817600 1967384 27504 Average: 1104687 3300112 2933973 72.65 94133 2225516 1018165 20.01 662763 2036861 161309 09:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 ens3 88.79 72.90 806.32 13.83 0.00 0.00 0.00 0.00 09:55:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 425.61 186.99 13362.86 19.16 0.00 0.00 0.00 0.00 09:56:01 lo 2.06 2.06 0.18 0.18 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 09:57:01 ens3 258.64 146.61 332.38 48.61 0.00 0.00 0.00 0.00 09:57:01 lo 0.27 0.27 0.02 0.02 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 257.83 135.55 4841.43 27.20 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2341) 04/22/24 _x86_64_ (4 CPU) 09:53:19 LINUX RESTART (4 CPU) 09:54:01 CPU %user %nice %system %iowait %steal %idle 09:55:01 all 19.05 0.00 1.48 3.48 0.05 75.93 09:55:01 0 10.03 0.00 0.78 0.99 0.03 88.16 09:55:01 1 19.30 0.00 1.24 1.08 0.05 78.33 09:55:01 2 34.67 0.00 2.49 2.92 0.08 59.83 09:55:01 3 12.26 0.00 1.45 8.94 0.05 77.30 09:56:01 all 25.09 0.00 7.32 3.73 0.12 63.75 09:56:01 0 19.03 0.00 6.02 2.43 0.12 72.41 09:56:01 1 20.40 0.00 7.40 3.74 0.10 68.36 09:56:01 2 40.74 0.00 8.44 4.60 0.14 46.09 09:56:01 3 20.19 0.00 7.44 4.13 0.12 68.13 09:57:01 all 26.94 0.00 7.76 4.86 0.08 60.36 09:57:01 0 31.42 0.00 7.45 2.27 0.08 58.77 09:57:01 1 37.13 0.00 8.43 3.71 0.08 50.64 09:57:01 2 19.01 0.00 7.76 9.48 0.10 63.65 09:57:01 3 20.18 0.00 7.39 3.99 0.07 68.37 Average: all 23.68 0.00 5.51 4.02 0.09 66.71 Average: 0 20.14 0.00 4.74 1.89 0.08 73.15 Average: 1 25.62 0.00 5.68 2.84 0.08 65.78 Average: 2 31.44 0.00 6.21 5.67 0.11 56.57 Average: 3 17.52 0.00 5.41 5.70 0.08 71.29