---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11872 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 13G 6.7G 66% / 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 468 608 0 2867 3193 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:fc:c6:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fefc:c60d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:fc:1d:f6 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-11872) 12/02/24 _x86_64_ (4 CPU) 11:31:35 LINUX RESTART (4 CPU) 11:32:02 tps rtps wtps bread/s bwrtn/s 11:33:01 163.57 67.84 95.73 5051.75 41899.90 11:34:02 182.96 17.79 165.18 2636.04 81223.40 11:35:01 293.92 58.63 235.28 5599.73 91328.93 11:36:01 180.54 112.36 68.18 8899.43 15313.70 Average: 205.03 64.14 140.90 5546.90 57377.67 11:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 1548388 3295644 2490264 61.66 51724 1848412 965804 18.98 660164 1648256 198628 11:34:02 478360 3249588 3560292 88.16 89568 2786224 1342024 26.38 675976 2615660 243688 11:35:01 496456 3223992 3542196 87.71 144888 2656632 1525676 29.99 908440 2329180 101372 11:36:01 651068 3248944 3387584 83.88 149780 2537588 1022128 20.09 1060912 2040964 6840 Average: 793568 3254542 3245084 80.35 108990 2457214 1213908 23.86 826373 2158515 137632 11:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 369.92 237.87 1374.61 69.01 0.00 0.00 0.00 0.00 11:33:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 11:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:02 ens3 636.67 319.33 15069.19 26.76 0.00 0.00 0.00 0.00 11:34:02 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 432.88 352.14 3142.34 25.58 0.00 0.00 0.00 0.00 11:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 102.55 172.01 16.63 1225.44 0.00 0.00 0.00 0.00 11:36:01 lo 4.00 4.00 0.34 0.34 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 385.52 270.16 4929.07 338.97 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11872) 12/02/24 _x86_64_ (4 CPU) 11:31:35 LINUX RESTART (4 CPU) 11:32:02 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 18.34 0.00 2.20 5.21 0.06 74.19 11:33:01 0 15.72 0.00 1.89 4.58 0.05 77.76 11:33:01 1 26.58 0.00 4.04 5.79 0.07 63.53 11:33:01 2 6.93 0.00 1.45 8.14 0.05 83.43 11:33:01 3 24.11 0.00 1.43 2.36 0.07 72.03 11:34:02 all 21.34 0.00 5.08 3.01 0.07 70.51 11:34:02 0 17.42 0.00 5.27 1.50 0.07 75.74 11:34:02 1 19.93 0.00 4.79 1.06 0.07 74.15 11:34:02 2 18.35 0.00 4.86 6.49 0.07 70.24 11:34:02 3 29.67 0.00 5.38 2.99 0.08 61.88 11:35:01 all 25.50 0.00 9.51 6.26 0.09 58.65 11:35:01 0 25.49 0.00 10.10 5.03 0.09 59.30 11:35:01 1 21.36 0.00 9.48 6.33 0.09 62.75 11:35:01 2 27.09 0.00 8.96 8.17 0.10 55.67 11:35:01 3 28.05 0.00 9.46 5.53 0.10 56.86 11:36:01 all 37.56 0.00 4.75 4.25 0.09 53.36 11:36:01 0 33.23 0.00 4.33 2.74 0.08 59.62 11:36:01 1 36.82 0.00 4.81 3.18 0.08 55.11 11:36:01 2 43.74 0.00 4.83 6.97 0.10 44.36 11:36:01 3 36.46 0.00 5.07 4.11 0.08 54.28 Average: all 25.71 0.00 5.37 4.67 0.08 64.17 Average: 0 22.98 0.00 5.39 3.45 0.07 68.11 Average: 1 26.20 0.00 5.76 4.07 0.08 63.89 Average: 2 24.06 0.00 5.01 7.43 0.08 63.41 Average: 3 29.60 0.00 5.32 3.75 0.08 61.25