---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3879 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 436 805 0 2702 3230 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:91:37:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe91:373b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:c1:aa:70 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-3879) 03/29/25 _x86_64_ (4 CPU) 20:32:31 LINUX RESTART (4 CPU) 20:33:02 tps rtps wtps bread/s bwrtn/s 20:34:01 137.67 51.96 85.71 4021.28 7836.91 20:35:01 221.38 128.78 92.60 5135.14 30601.30 Average: 179.88 90.69 89.19 4582.89 19314.74 20:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 1627988 3344120 2410664 59.69 53876 1816732 901200 17.71 558312 1670668 168432 20:35:01 842928 3324464 3195724 79.13 76948 2531168 890632 17.51 895560 2061164 106324 Average: 1235458 3334292 2803194 69.41 65412 2173950 895916 17.61 726936 1865916 137378 20:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 20:34:01 ens3 350.67 226.54 1603.69 67.77 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.40 3.40 0.35 0.35 0.00 0.00 0.00 0.00 20:35:01 ens3 317.63 227.10 1328.37 29.85 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.22 2.22 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 334.01 226.82 1464.88 48.65 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3879) 03/29/25 _x86_64_ (4 CPU) 20:32:31 LINUX RESTART (4 CPU) 20:33:02 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 21.83 0.00 1.63 3.69 0.06 72.78 20:34:01 0 6.16 0.00 1.24 10.86 0.05 81.69 20:34:01 1 20.69 0.00 1.37 1.66 0.05 76.23 20:34:01 2 37.15 0.00 2.43 1.14 0.10 59.18 20:34:01 3 23.33 0.00 1.48 1.14 0.05 74.00 20:35:01 all 26.73 0.84 3.41 8.64 0.08 60.31 20:35:01 0 18.67 0.02 3.30 8.84 0.05 69.13 20:35:01 1 36.88 0.00 3.26 6.56 0.08 53.21 20:35:01 2 17.75 1.75 3.29 9.60 0.08 67.53 20:35:01 3 33.57 1.55 3.78 9.56 0.08 51.46 Average: all 24.30 0.42 2.53 6.18 0.07 66.50 Average: 0 12.45 0.01 2.28 9.84 0.05 75.37 Average: 1 28.84 0.00 2.32 4.13 0.07 64.64 Average: 2 27.40 0.88 2.86 5.39 0.09 63.38 Average: 3 28.50 0.78 2.64 5.39 0.07 62.63