---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4676 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: 2800.000 BogoMIPS: 5600.00 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 9.9G 9.4G 52% / 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 455 387 0 3101 3205 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ea:5b:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:feea:5ba5/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:0a:64:0f 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-4676) 04/10/25 _x86_64_ (4 CPU) 08:40:42 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:02 175.54 69.34 106.20 5622.80 42310.70 08:43:01 193.21 13.10 180.11 2298.75 57684.17 Average: 184.30 41.45 142.85 3974.59 49933.50 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:02 1686632 3376144 2352020 58.24 53504 1790352 843880 16.59 525132 1645036 159136 08:43:01 442000 3313632 3596652 89.06 87152 2878324 903996 17.77 658216 2658700 17848 Average: 1064316 3344888 2974336 73.65 70328 2334338 873938 17.18 591674 2151868 88492 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:02 ens3 339.79 235.83 1517.07 67.69 0.00 0.00 0.00 0.00 08:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 08:43:01 ens3 700.41 399.76 6044.80 144.67 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 lo 5.15 5.15 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 518.60 317.11 3762.11 105.86 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: lo 3.19 3.19 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4676) 04/10/25 _x86_64_ (4 CPU) 08:40:42 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:02 all 17.93 0.00 2.17 5.11 0.05 74.74 08:42:02 0 26.82 0.00 2.50 7.51 0.07 63.11 08:42:02 1 13.80 0.00 2.06 5.92 0.05 78.17 08:42:02 2 12.04 0.00 2.48 4.99 0.08 80.42 08:42:02 3 19.06 0.00 1.60 2.00 0.05 77.28 08:43:01 all 20.54 0.00 3.78 3.94 0.06 71.68 08:43:01 0 38.38 0.00 5.15 2.38 0.05 54.03 08:43:01 1 10.68 0.00 2.69 6.38 0.05 80.20 08:43:01 2 15.16 0.00 3.49 3.17 0.07 78.11 08:43:01 3 17.94 0.00 3.81 3.81 0.05 74.38 Average: all 19.22 0.00 2.96 4.53 0.06 73.23 Average: 0 32.54 0.00 3.81 4.97 0.06 58.62 Average: 1 12.26 0.00 2.37 6.15 0.05 79.17 Average: 2 13.58 0.00 2.98 4.09 0.08 79.28 Average: 3 18.51 0.00 2.70 2.90 0.05 75.85