---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10850 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 9.2G 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 466 1039 0 2437 3203 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:41:89:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe41:8908/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:ab:76:b2 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-10850) 11/20/24 _x86_64_ (4 CPU) 15:18:41 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:01 185.57 84.09 101.48 6586.64 41273.67 15:21:01 213.65 12.40 201.25 2257.11 25153.48 15:22:01 79.81 0.68 79.12 51.05 2544.49 Average: 159.67 32.39 127.29 2964.73 22989.53 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 1623652 3297528 2415000 59.80 44856 1787432 935916 18.40 636484 1605208 136556 15:21:01 1049796 3283252 2988856 74.01 81820 2281184 1241160 24.40 729516 2022880 21368 15:22:01 1043824 3259472 2994828 74.15 86720 2259676 998072 19.62 923928 1840816 14952 Average: 1239091 3280084 2799561 69.32 71132 2109431 1058383 20.80 763309 1822968 57625 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 ens3 367.66 233.56 1376.36 67.86 0.00 0.00 0.00 0.00 15:21:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 213.46 136.00 1732.49 16.85 0.00 0.00 0.00 0.00 15:22:01 lo 5.33 5.33 0.47 0.47 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 105.66 175.47 26.77 1139.96 0.00 0.00 0.00 0.00 Average: lo 2.93 2.93 0.26 0.26 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 228.92 181.68 1045.19 408.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10850) 11/20/24 _x86_64_ (4 CPU) 15:18:41 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 17.89 0.00 2.43 5.66 0.07 73.95 15:20:01 0 10.22 0.00 2.03 6.31 0.05 81.39 15:20:01 1 20.57 0.00 2.56 5.60 0.05 71.23 15:20:01 2 12.03 0.00 2.26 9.33 0.08 76.30 15:20:01 3 28.71 0.00 2.88 1.42 0.07 66.92 15:21:01 all 16.85 0.00 2.91 5.84 0.07 74.33 15:21:01 0 5.27 0.00 2.26 13.47 0.05 78.95 15:21:01 1 26.16 0.00 2.49 1.39 0.10 69.86 15:21:01 2 22.52 0.00 3.51 3.57 0.08 70.31 15:21:01 3 13.43 0.00 3.39 4.94 0.07 78.18 15:22:01 all 21.83 0.00 1.70 2.22 0.07 74.18 15:22:01 0 24.28 0.00 1.84 0.72 0.07 73.10 15:22:01 1 9.04 0.00 1.46 2.41 0.05 87.04 15:22:01 2 21.51 0.00 1.53 1.19 0.07 75.70 15:22:01 3 32.47 0.00 1.96 4.55 0.07 60.96 Average: all 18.86 0.00 2.35 4.57 0.07 74.15 Average: 0 13.26 0.00 2.04 6.83 0.06 77.81 Average: 1 18.60 0.00 2.17 3.13 0.07 76.03 Average: 2 18.69 0.00 2.43 4.70 0.08 74.11 Average: 3 24.88 0.00 2.74 3.64 0.07 68.68