---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2570 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: 2799.996 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 9.1G 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: 3944 424 1155 0 2364 3256 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:1f:99:38 brd ff:ff:ff:ff:ff:ff inet 10.32.6.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe1f:9938/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:8a:d2:39 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-2570) 02/22/24 _x86_64_ (4 CPU) 14:32:35 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 137.06 66.71 70.35 4971.04 41952.22 14:35:01 145.91 90.23 55.67 4029.06 12183.17 14:36:01 34.13 4.57 29.56 172.50 6351.47 Average: 105.70 53.84 51.86 3057.53 20162.29 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1625760 3335336 2412900 59.75 51604 1813308 898648 17.66 582888 1648472 149516 14:35:01 988652 3123596 3050008 75.52 64096 2212776 1103136 21.68 860528 1978484 119376 14:36:01 1184792 3337192 2853868 70.66 70024 2223968 884732 17.39 682304 1961152 14132 Average: 1266401 3265375 2772259 68.64 61908 2083351 962172 18.91 708573 1862703 94341 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 ens3 375.95 250.47 1420.40 66.24 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 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 14:35:01 ens3 292.13 207.57 2272.67 21.12 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:36:01 ens3 23.68 22.90 16.03 22.36 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: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 230.59 160.31 1236.37 36.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2570) 02/22/24 _x86_64_ (4 CPU) 14:32:35 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 20.78 0.00 2.04 4.31 0.06 72.81 14:34:01 0 11.62 0.00 1.56 3.55 0.03 83.24 14:34:01 1 5.15 0.00 1.19 8.17 0.05 85.43 14:34:01 2 41.86 0.00 2.81 2.79 0.08 52.45 14:34:01 3 24.39 0.00 2.60 2.76 0.05 70.20 14:35:01 all 22.29 0.00 1.79 5.79 0.06 70.07 14:35:01 0 36.00 0.00 2.35 6.51 0.08 55.05 14:35:01 1 14.22 0.00 1.13 3.36 0.07 81.23 14:35:01 2 21.17 0.00 1.59 5.05 0.05 72.15 14:35:01 3 17.78 0.00 2.09 8.26 0.03 71.83 14:36:01 all 24.45 0.00 1.05 0.95 0.05 73.50 14:36:01 0 19.21 0.00 0.99 0.23 0.05 79.52 14:36:01 1 19.53 0.00 1.01 0.65 0.03 78.78 14:36:01 2 36.54 0.00 1.21 0.23 0.07 61.95 14:36:01 3 22.51 0.00 0.98 2.70 0.07 73.74 Average: all 22.51 0.00 1.63 3.68 0.06 72.13 Average: 0 22.29 0.00 1.63 3.43 0.06 72.60 Average: 1 13.01 0.00 1.11 4.04 0.05 81.79 Average: 2 33.20 0.00 1.87 2.69 0.07 62.18 Average: 3 21.57 0.00 1.89 4.57 0.05 71.92