---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3632 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 9.4G 9.9G 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 449 612 0 2882 3219 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:5a:d1:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe5a:d11c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:3c:b3:8d 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-3632) 02/04/25 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 173.44 69.24 104.20 5622.26 41876.64 22:35:01 244.94 144.56 100.38 7721.51 31196.40 22:36:01 36.36 8.55 27.81 687.62 6782.87 Average: 151.58 74.12 77.46 4677.13 26618.64 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1684160 3369228 2354492 58.30 51428 1788976 879472 17.29 530048 1643644 163984 22:35:01 665672 3274360 3372980 83.52 72868 2665012 1009556 19.84 1079668 2056896 147404 22:36:01 641004 3310248 3397648 84.13 75164 2723560 903208 17.75 1087280 2074856 15996 Average: 996945 3317945 3041707 75.31 66487 2392516 930745 18.30 898999 1925132 109128 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 22:34:01 ens3 410.05 263.29 1465.80 69.66 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 3.20 3.20 0.31 0.31 0.00 0.00 0.00 0.00 22:35:01 ens3 419.46 329.01 2445.75 90.88 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 22:36:01 ens3 118.68 86.20 596.44 16.08 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 316.06 226.17 1502.66 58.87 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-3632) 02/04/25 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.59 0.00 2.29 5.71 0.06 74.35 22:34:01 0 25.57 0.00 1.77 2.30 0.07 70.29 22:34:01 1 19.97 0.00 2.34 4.60 0.05 73.04 22:34:01 2 7.00 0.00 1.34 9.33 0.03 82.29 22:34:01 3 17.77 0.00 3.72 6.65 0.08 71.78 22:35:01 all 26.39 0.89 4.10 8.58 0.08 59.96 22:35:01 0 23.69 3.52 4.31 7.34 0.07 61.08 22:35:01 1 22.13 0.00 3.64 7.25 0.07 66.91 22:35:01 2 35.60 0.03 5.07 10.57 0.10 48.62 22:35:01 3 24.09 0.00 3.37 9.13 0.08 63.32 22:36:01 all 16.74 0.00 0.94 0.95 0.04 81.33 22:36:01 0 10.62 0.00 0.78 0.07 0.02 88.51 22:36:01 1 41.49 0.00 1.25 0.43 0.07 56.75 22:36:01 2 6.58 0.00 0.69 0.90 0.03 91.80 22:36:01 3 8.30 0.00 1.03 2.40 0.03 88.23 Average: all 20.23 0.30 2.44 5.07 0.06 71.90 Average: 0 19.96 1.17 2.28 3.23 0.05 73.31 Average: 1 27.87 0.00 2.41 4.09 0.06 65.57 Average: 2 16.40 0.01 2.37 6.94 0.06 74.23 Average: 3 16.69 0.00 2.70 6.05 0.07 74.49