---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3028 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 9.7G 9.6G 51% / 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 469 550 0 2924 3191 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:35:95:71 brd ff:ff:ff:ff:ff:ff inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe35:9571/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:89:49:c0 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-3028) 02/27/24 _x86_64_ (4 CPU) 11:51:36 LINUX RESTART (4 CPU) 11:52:02 tps rtps wtps bread/s bwrtn/s 11:53:01 141.07 70.16 70.91 5125.58 42514.01 11:54:01 142.28 12.41 129.86 2241.23 42136.71 11:55:01 55.66 0.83 54.82 48.79 4580.17 Average: 112.85 27.57 85.28 2457.19 29673.02 11:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 1631992 3340288 2406668 59.59 51672 1812340 898072 17.65 580240 1647004 148932 11:54:01 476076 3100884 3562584 88.21 76408 2670176 1407344 27.66 909952 2397992 7504 11:55:01 534180 3247532 3504480 86.77 86140 2742908 978356 19.23 847368 2397660 52148 Average: 880749 3229568 3157911 78.19 71407 2408475 1094591 21.52 779187 2147552 69528 11:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 ens3 414.28 272.06 1427.00 64.82 0.00 0.00 0.00 0.00 11:53:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 ens3 181.54 105.48 4228.31 19.26 0.00 0.00 0.00 0.00 11:54:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 57.47 55.24 32.69 135.46 0.00 0.00 0.00 0.00 11:55:01 lo 2.33 2.33 0.21 0.21 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 216.68 143.55 1898.60 73.23 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3028) 02/27/24 _x86_64_ (4 CPU) 11:51:36 LINUX RESTART (4 CPU) 11:52:02 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 21.20 0.00 2.16 4.42 0.05 72.16 11:53:01 0 39.81 0.00 2.80 6.09 0.07 51.23 11:53:01 1 8.89 0.00 1.16 4.42 0.05 85.49 11:53:01 2 14.64 0.00 2.47 3.75 0.07 79.08 11:53:01 3 21.39 0.00 2.18 3.40 0.05 72.98 11:54:01 all 20.79 0.00 3.37 3.19 0.05 72.60 11:54:01 0 7.88 0.00 2.98 7.91 0.03 81.19 11:54:01 1 44.17 0.00 4.16 2.67 0.07 48.93 11:54:01 2 10.05 0.00 2.14 0.52 0.07 87.24 11:54:01 3 21.19 0.00 4.22 1.66 0.05 72.88 11:55:01 all 23.43 0.00 1.39 2.51 0.05 72.62 11:55:01 0 33.49 0.00 1.40 2.35 0.05 62.71 11:55:01 1 32.34 0.00 1.36 3.36 0.05 62.89 11:55:01 2 15.70 0.00 1.54 3.57 0.07 79.13 11:55:01 3 12.13 0.00 1.27 0.77 0.02 85.82 Average: all 21.81 0.00 2.31 3.37 0.05 72.46 Average: 0 27.01 0.00 2.39 5.45 0.05 65.11 Average: 1 28.58 0.00 2.23 3.48 0.06 65.65 Average: 2 13.45 0.00 2.05 2.60 0.07 81.83 Average: 3 18.21 0.00 2.56 1.93 0.04 77.26