---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3345 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 12G 8.2G 58% / 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 537 839 0 2566 3123 Swap: 1023 1 1022 ---> 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:53:5e:35 brd ff:ff:ff:ff:ff:ff inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe53:5e35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:2e:88:c5 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-3345) 03/01/24 _x86_64_ (4 CPU) 17:14:35 LINUX RESTART (4 CPU) 17:15:01 tps rtps wtps bread/s bwrtn/s 17:16:01 137.46 66.91 70.55 4986.77 41968.49 17:17:01 241.82 18.85 222.96 2377.22 83061.05 17:18:01 100.72 36.87 63.85 2278.97 35590.00 17:19:01 103.12 73.37 29.75 3361.84 2508.38 Average: 145.79 48.99 96.80 3251.01 40788.81 17:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:16:01 1629240 3341548 2409412 59.66 52044 1815748 897160 17.64 582444 1648792 149168 17:17:01 345236 3154472 3693416 91.45 123432 2711376 1683740 33.10 811292 2526664 19784 17:18:01 1098412 3260408 2940240 72.80 127648 2092036 1062752 20.89 798376 1823752 116 17:19:01 896128 3225272 3142524 77.81 131748 2242132 1000916 19.68 915100 1897464 11212 Average: 992254 3245425 3046398 75.43 108718 2215323 1161142 22.82 776803 1974168 45070 17:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:16:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:16:01 ens3 388.75 243.06 1425.60 65.93 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 17:17:01 ens3 572.71 357.25 8227.64 32.42 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 17:18:01 ens3 30.19 53.55 5.83 376.15 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 17:19:01 ens3 61.64 106.97 18.38 710.01 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 263.36 190.23 2420.23 296.09 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-3345) 03/01/24 _x86_64_ (4 CPU) 17:14:35 LINUX RESTART (4 CPU) 17:15:01 CPU %user %nice %system %iowait %steal %idle 17:16:01 all 21.66 0.00 2.39 4.13 0.06 71.76 17:16:01 0 21.57 0.00 2.16 2.59 0.07 73.62 17:16:01 1 24.01 0.00 1.96 8.74 0.05 65.24 17:16:01 2 19.18 0.00 3.61 3.61 0.07 73.54 17:16:01 3 21.88 0.00 1.81 1.61 0.05 74.66 17:17:01 all 24.29 0.00 6.29 4.82 0.08 64.52 17:17:01 0 31.56 0.00 6.69 8.61 0.08 53.05 17:17:01 1 23.76 0.00 5.62 3.15 0.08 67.39 17:17:01 2 14.61 0.00 6.80 4.00 0.08 74.50 17:17:01 3 27.18 0.00 6.06 3.50 0.07 63.19 17:18:01 all 69.02 0.00 8.46 1.42 0.09 21.01 17:18:01 0 68.32 0.00 9.04 1.83 0.10 20.70 17:18:01 1 72.63 0.00 8.06 0.47 0.08 18.76 17:18:01 2 67.54 0.00 8.93 1.21 0.08 22.24 17:18:01 3 67.57 0.00 7.85 2.17 0.08 22.33 17:19:01 all 22.21 0.00 1.25 2.48 0.06 74.01 17:19:01 0 30.99 0.00 1.37 2.33 0.07 65.24 17:19:01 1 34.18 0.00 1.37 1.07 0.05 63.33 17:19:01 2 12.06 0.00 0.90 0.62 0.05 86.37 17:19:01 3 11.65 0.00 1.30 5.89 0.07 81.09 Average: all 34.27 0.00 4.59 3.21 0.07 57.86 Average: 0 38.08 0.00 4.81 3.84 0.08 53.20 Average: 1 38.64 0.00 4.24 3.36 0.07 53.69 Average: 2 28.33 0.00 5.05 2.36 0.07 64.20 Average: 3 32.03 0.00 4.24 3.29 0.07 60.36