---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-241 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 9.9G 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 434 1480 0 2029 3244 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:4d:85:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe4d:85c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:1c:6a:13 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-241) 04/26/24 _x86_64_ (4 CPU) 15:06:51 LINUX RESTART (4 CPU) 15:07:01 tps rtps wtps bread/s bwrtn/s 15:08:02 308.51 151.70 156.81 8342.69 62214.08 15:09:01 102.52 50.29 52.24 3916.94 30114.63 15:10:01 73.35 7.93 65.42 285.95 8867.32 Average: 161.79 70.08 91.71 4183.53 33753.20 15:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:08:02 628640 3051012 3410012 84.43 72336 2472264 1469792 28.89 1102996 2057400 199780 15:09:01 1759300 3302732 2279352 56.44 80780 1608196 920032 18.09 588108 1487168 57368 15:10:01 1567452 3317296 2471200 61.19 100676 1791896 901668 17.72 598380 1664812 49716 Average: 1318464 3223680 2720188 67.35 84597 1957452 1097164 21.57 763161 1736460 102288 15:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:08:02 ens3 671.51 477.07 2350.59 89.00 0.00 0.00 0.00 0.00 15:08:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 ens3 31.94 27.24 300.17 8.54 0.00 0.00 0.00 0.00 15:09:01 lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 ens3 66.09 59.04 639.92 8.96 0.00 0.00 0.00 0.00 15:10:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 257.75 188.67 1101.28 35.65 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 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-241) 04/26/24 _x86_64_ (4 CPU) 15:06:51 LINUX RESTART (4 CPU) 15:07:01 CPU %user %nice %system %iowait %steal %idle 15:08:02 all 29.26 0.00 4.52 12.52 0.08 53.62 15:08:02 0 26.81 0.00 4.41 17.07 0.08 51.63 15:08:02 1 31.97 0.00 4.67 11.08 0.08 52.20 15:08:02 2 29.99 0.00 4.94 9.47 0.08 55.52 15:08:02 3 28.28 0.00 4.06 12.43 0.07 55.16 15:09:01 all 62.08 0.00 7.25 1.09 0.09 29.49 15:09:01 0 56.45 0.00 6.66 2.56 0.10 34.23 15:09:01 1 59.86 0.00 7.24 0.62 0.09 32.20 15:09:01 2 69.33 0.00 7.81 0.72 0.10 22.04 15:09:01 3 62.65 0.00 7.29 0.50 0.09 29.48 15:10:01 all 20.92 0.00 1.28 1.89 0.05 75.86 15:10:01 0 10.68 0.00 1.07 5.71 0.03 82.50 15:10:01 1 33.73 0.00 1.92 0.28 0.05 64.01 15:10:01 2 20.08 0.00 1.12 0.95 0.05 77.80 15:10:01 3 19.16 0.00 1.02 0.58 0.05 79.19 Average: all 37.23 0.00 4.32 5.19 0.07 53.19 Average: 0 31.10 0.00 4.02 8.49 0.07 56.32 Average: 1 41.73 0.00 4.59 4.01 0.07 49.60 Average: 2 39.57 0.00 4.59 3.73 0.08 52.03 Average: 3 36.50 0.00 4.10 4.52 0.07 54.82