---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4828 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 455 1132 0 2356 3226 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:10:82:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe10:82c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:ad:6f: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-4828) 03/17/24 _x86_64_ (4 CPU) 14:32:37 LINUX RESTART (4 CPU) 14:33:02 tps rtps wtps bread/s bwrtn/s 14:34:01 137.22 76.26 60.96 5736.63 41899.31 14:35:01 120.16 69.13 51.03 2848.25 8759.75 14:36:01 57.49 28.60 28.90 1277.12 9453.22 Average: 104.78 57.89 46.89 3273.77 19915.92 14:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1680092 3299228 2358560 58.40 40816 1740632 951016 18.69 622856 1569820 60016 14:35:01 1226144 3169432 2812508 69.64 63688 2024552 1234564 24.27 797488 1811884 119960 14:36:01 1127996 3268032 2910656 72.07 64572 2217960 954132 18.76 746156 1957336 6372 Average: 1344744 3245564 2693908 66.70 56359 1994381 1046571 20.57 722167 1779680 62116 14:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 367.08 231.77 1408.79 61.64 0.00 0.00 0.00 0.00 14:34:01 lo 0.88 0.88 0.08 0.08 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 ens3 35.94 30.72 264.27 5.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.67 1.67 0.15 0.15 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 ens3 268.71 167.34 1982.59 34.90 0.00 0.00 0.00 0.00 14:36:01 lo 0.47 0.47 0.05 0.05 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: ens3 223.11 142.78 1217.45 33.69 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 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-4828) 03/17/24 _x86_64_ (4 CPU) 14:32:37 LINUX RESTART (4 CPU) 14:33:02 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 22.67 0.00 2.43 4.03 0.23 70.65 14:34:01 0 13.14 0.00 1.76 3.03 0.19 81.88 14:34:01 1 32.72 0.00 2.09 7.84 0.27 57.07 14:34:01 2 22.68 0.00 3.82 2.54 0.26 70.71 14:34:01 3 22.17 0.00 2.02 2.70 0.19 72.92 14:35:01 all 23.40 0.00 1.73 5.72 0.18 68.97 14:35:01 0 19.20 0.00 1.54 4.62 0.12 74.53 14:35:01 1 18.99 0.00 1.81 8.43 0.15 70.63 14:35:01 2 35.28 0.00 2.19 4.63 0.28 57.61 14:35:01 3 20.09 0.00 1.39 5.22 0.17 73.14 14:36:01 all 29.25 0.00 1.54 1.02 0.26 67.93 14:36:01 0 23.95 0.00 1.15 0.47 0.22 74.21 14:36:01 1 23.96 0.00 1.73 1.12 0.27 72.92 14:36:01 2 23.41 0.00 1.74 2.29 0.28 72.28 14:36:01 3 45.69 0.00 1.55 0.18 0.28 52.29 Average: all 25.12 0.00 1.89 3.59 0.22 69.18 Average: 0 18.78 0.00 1.48 2.71 0.17 76.85 Average: 1 25.18 0.00 1.88 5.78 0.23 66.94 Average: 2 27.15 0.00 2.57 3.16 0.27 66.85 Average: 3 29.36 0.00 1.65 2.70 0.21 66.07