---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5062 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 9.1G 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: 3943 453 1132 0 2357 3228 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:ee:87:3b brd ff:ff:ff:ff:ff:ff inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:feee:873b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:a6:7f:a1 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-5062) 03/20/24 _x86_64_ (4 CPU) 14:32:42 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 154.51 83.69 70.82 6590.10 41204.48 14:35:01 140.86 88.17 52.69 3507.68 10796.73 14:36:01 46.68 8.52 38.16 675.49 7195.87 Average: 114.01 60.12 53.89 3591.09 19732.36 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1602984 3296100 2435668 60.31 44436 1807484 937532 18.43 641828 1620736 154952 14:35:01 1110880 3219116 2927772 72.49 63844 2187368 1021384 20.08 758684 1961476 177048 14:36:01 1127892 3273244 2910760 72.07 67056 2221388 929984 18.28 746168 1958252 23508 Average: 1280585 3262820 2758067 68.29 58445 2072080 962967 18.93 715560 1846821 118503 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 ens3 324.33 218.18 1390.28 60.54 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:35:01 ens3 203.97 150.71 2088.94 19.90 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 14:36:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:36:01 ens3 40.18 36.74 162.32 23.63 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 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 189.49 135.21 1213.85 34.69 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-5062) 03/20/24 _x86_64_ (4 CPU) 14:32:42 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 18.77 0.00 2.28 4.08 0.06 74.81 14:34:01 0 9.95 0.00 1.49 7.18 0.03 81.35 14:34:01 1 26.99 0.00 2.61 3.35 0.07 66.98 14:34:01 2 7.92 0.00 2.69 4.20 0.08 85.11 14:34:01 3 30.22 0.00 2.34 1.57 0.07 65.80 14:35:01 all 22.79 0.00 1.88 5.80 0.07 69.46 14:35:01 0 10.93 0.00 1.62 10.06 0.05 77.34 14:35:01 1 24.30 0.00 1.72 0.75 0.05 73.18 14:35:01 2 12.71 0.00 1.65 8.01 0.08 77.55 14:35:01 3 43.24 0.00 2.53 4.40 0.10 49.73 14:36:01 all 25.08 0.00 1.07 1.15 0.06 72.64 14:36:01 0 33.14 0.00 1.20 3.67 0.05 61.94 14:36:01 1 10.16 0.00 0.82 0.07 0.03 88.92 14:36:01 2 15.94 0.00 0.99 0.30 0.05 82.73 14:36:01 3 41.05 0.00 1.30 0.55 0.07 57.03 Average: all 22.22 0.00 1.75 3.68 0.06 72.30 Average: 0 18.01 0.00 1.44 6.97 0.04 73.54 Average: 1 20.49 0.00 1.72 1.39 0.05 76.36 Average: 2 12.19 0.00 1.77 4.17 0.07 81.79 Average: 3 38.17 0.00 2.06 2.17 0.08 57.52