---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2323 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 7.9G 59% / 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 453 484 0 3006 3208 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:6e:c2:83 brd ff:ff:ff:ff:ff:ff inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe6e:c283/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:b6:71:f8 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-2323) 03/11/25 _x86_64_ (4 CPU) 12:05:40 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 180.44 69.51 110.93 5630.26 42629.45 12:08:01 310.73 22.44 288.29 2970.55 88774.02 12:09:01 125.61 48.99 76.62 3735.11 31210.66 Average: 205.61 46.97 158.64 4111.78 54210.47 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 1678216 3365324 2360436 58.45 52364 1789480 876356 17.23 534984 1643088 155844 12:08:01 210772 3140608 3827880 94.78 140136 2792500 1697808 33.37 1027328 2419820 292212 12:09:01 508208 3267360 3530444 87.42 145076 2676968 968776 19.04 1032300 2184084 17140 Average: 799065 3257764 3239587 80.21 112525 2419649 1180980 23.21 864871 2082331 155065 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 355.94 234.78 1480.50 67.18 0.00 0.00 0.00 0.00 12:08:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 1386.54 924.42 9176.90 80.92 0.00 0.00 0.00 0.00 12:09:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 63.16 98.10 16.10 655.00 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.17 0.17 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 602.01 419.18 3558.77 267.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2323) 03/11/25 _x86_64_ (4 CPU) 12:05:40 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 19.98 0.00 2.38 5.34 0.06 72.23 12:07:01 0 17.02 0.00 2.90 3.87 0.07 76.15 12:07:01 1 15.67 0.00 2.17 5.72 0.05 76.39 12:07:01 2 20.90 0.00 2.00 2.74 0.08 74.28 12:07:01 3 26.32 0.00 2.42 9.05 0.07 62.14 12:08:01 all 24.79 0.00 6.67 5.72 0.08 62.75 12:08:01 0 22.37 0.00 6.40 4.47 0.08 66.67 12:08:01 1 22.61 0.00 7.12 3.39 0.08 66.80 12:08:01 2 36.91 0.00 7.30 5.92 0.10 49.77 12:08:01 3 17.38 0.00 5.87 9.10 0.07 67.59 12:09:01 all 53.71 0.00 5.05 1.49 0.08 39.67 12:09:01 0 60.74 0.00 4.83 1.07 0.07 33.29 12:09:01 1 46.96 0.00 4.92 0.79 0.08 47.26 12:09:01 2 59.74 0.00 5.98 3.58 0.08 30.62 12:09:01 3 47.43 0.00 4.46 0.52 0.07 47.53 Average: all 32.84 0.00 4.69 4.18 0.08 58.22 Average: 0 33.38 0.00 4.71 3.14 0.07 58.70 Average: 1 28.39 0.00 4.73 3.31 0.07 63.50 Average: 2 39.18 0.00 5.07 4.07 0.09 51.60 Average: 3 30.42 0.00 4.25 6.21 0.07 59.05