---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-301 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 9.6G 9.7G 50% / 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 452 659 0 2832 3209 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:85:9e:43 brd ff:ff:ff:ff:ff:ff inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe85:9e43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:37:d9:8c 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-301) 04/27/24 _x86_64_ (4 CPU) 04:51:46 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:01 175.77 79.80 95.97 6466.26 40732.56 04:54:01 141.09 16.45 124.65 2358.94 35531.54 04:55:01 6.90 0.25 6.65 15.20 403.80 Average: 107.92 32.17 75.75 2946.80 25555.97 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 1681964 3293968 2356688 58.35 40920 1733848 961492 18.90 627448 1564704 86132 04:54:01 727732 3328396 3310920 81.98 72048 2651136 1071312 21.06 1129924 1932764 868 04:55:01 706452 3308872 3332200 82.51 72524 2652324 926196 18.21 1301720 1782776 948 Average: 1038716 3310412 2999936 74.28 61831 2345769 986333 19.39 1019697 1760081 29316 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 ens3 360.51 247.54 1396.24 69.53 0.00 0.00 0.00 0.00 04:54:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 ens3 474.35 163.79 4309.21 16.50 0.00 0.00 0.00 0.00 04:55:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 ens3 264.22 479.09 23.46 3803.53 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.16 0.16 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 366.36 296.81 1909.64 1296.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-301) 04/27/24 _x86_64_ (4 CPU) 04:51:46 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:01 all 17.04 0.00 1.95 5.60 0.05 75.36 04:53:01 0 21.87 0.00 2.62 3.18 0.05 72.28 04:53:01 1 6.70 0.00 1.15 11.69 0.05 80.41 04:53:01 2 26.37 0.00 2.19 2.39 0.07 68.98 04:53:01 3 13.31 0.00 1.84 5.11 0.03 79.71 04:54:01 all 19.32 0.00 2.45 3.23 0.05 74.95 04:54:01 0 16.52 0.00 1.49 0.50 0.03 81.45 04:54:01 1 9.14 0.00 2.03 6.93 0.05 81.85 04:54:01 2 29.28 0.00 3.37 3.61 0.08 63.66 04:54:01 3 22.31 0.00 2.90 1.89 0.05 72.85 04:55:01 all 24.55 0.00 0.90 0.13 0.07 74.35 04:55:01 0 25.96 0.00 0.97 0.03 0.07 72.97 04:55:01 1 17.58 0.00 0.73 0.40 0.07 81.22 04:55:01 2 27.13 0.00 1.01 0.02 0.08 71.76 04:55:01 3 27.56 0.00 0.85 0.08 0.07 71.43 Average: all 20.30 0.00 1.76 2.99 0.06 74.89 Average: 0 21.45 0.00 1.70 1.24 0.05 75.57 Average: 1 11.14 0.00 1.30 6.35 0.06 81.16 Average: 2 27.59 0.00 2.19 2.01 0.08 68.13 Average: 3 21.05 0.00 1.86 2.36 0.05 74.67