---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3353 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 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 549 902 0 2491 3111 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:79:24:7d brd ff:ff:ff:ff:ff:ff inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe79:247d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:59:3e:52 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-3353) 03/23/25 _x86_64_ (4 CPU) 09:48:35 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 159.87 51.94 107.93 4003.20 43172.69 09:51:01 241.93 20.48 221.45 2345.91 86122.23 09:52:01 155.72 92.32 63.41 5140.34 30463.19 Average: 185.86 54.91 130.95 3829.49 53260.00 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 1617948 3341684 2420704 59.94 53980 1823532 894904 17.59 559828 1677060 167484 09:51:01 588736 3208208 3449916 85.42 120496 2546688 1627488 31.99 969880 2144764 271748 09:52:01 937476 3169252 3101176 76.79 125572 2160996 1076868 21.17 965764 1813668 19120 Average: 1048053 3239715 2990599 74.05 100016 2177072 1199753 23.58 831824 1878497 152784 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 ens3 388.39 255.11 1596.79 68.75 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:51:01 ens3 532.44 339.53 7875.98 29.92 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 2.06 2.06 0.18 0.18 0.00 0.00 0.00 0.00 09:52:01 ens3 92.52 152.39 18.39 1084.85 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 337.82 249.03 3164.77 394.43 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 1.82 1.82 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3353) 03/23/25 _x86_64_ (4 CPU) 09:48:35 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 20.62 0.00 2.00 5.15 0.07 72.16 09:50:01 0 28.30 0.00 2.02 2.51 0.05 67.12 09:50:01 1 21.00 0.00 2.83 7.22 0.10 68.85 09:50:01 2 7.28 0.00 0.99 6.90 0.05 84.79 09:50:01 3 25.94 0.00 2.14 3.97 0.07 67.88 09:51:01 all 45.24 0.00 7.53 4.39 0.10 42.75 09:51:01 0 41.68 0.00 6.53 2.77 0.08 48.95 09:51:01 1 42.78 0.00 6.87 6.43 0.10 43.82 09:51:01 2 40.70 0.00 8.00 6.90 0.12 44.28 09:51:01 3 55.75 0.00 8.72 1.45 0.10 33.97 09:52:01 all 39.95 0.00 4.34 2.85 0.09 52.77 09:52:01 0 35.93 0.00 4.32 1.61 0.08 58.06 09:52:01 1 58.20 0.00 5.21 3.75 0.08 32.75 09:52:01 2 31.90 0.00 4.26 2.93 0.08 60.82 09:52:01 3 33.75 0.00 3.60 3.13 0.08 59.43 Average: all 35.23 0.00 4.62 4.13 0.09 55.94 Average: 0 35.28 0.00 4.28 2.29 0.07 58.07 Average: 1 40.63 0.00 4.97 5.80 0.10 48.50 Average: 2 26.56 0.00 4.40 5.58 0.08 63.37 Average: 3 38.44 0.00 4.81 2.85 0.08 53.80