---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-428 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.5G 9.7G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 528 4547 0 2899 7151 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:71:39:cc brd ff:ff:ff:ff:ff:ff inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe71:39cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:77:a0:33 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-428) 05/09/26 _x86_64_ (4 CPU) 10:39:43 LINUX RESTART (4 CPU) 10:40:01 tps rtps wtps bread/s bwrtn/s 10:41:02 156.24 69.29 86.95 5604.67 40685.24 10:42:01 64.51 5.44 59.07 186.00 9182.44 10:43:01 124.95 95.37 29.58 4728.55 8951.71 10:44:01 15.14 4.02 11.13 187.14 5432.32 10:45:01 42.89 27.89 15.00 1488.17 4404.40 10:46:01 22.58 3.30 19.28 155.95 7380.87 Average: 71.07 34.30 36.77 2063.50 12681.97 10:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:02 5852980 7402780 2314440 28.34 39516 1689508 987796 10.72 598556 1543244 64964 10:42:01 5583872 7412052 2583548 31.63 60236 1930760 973900 10.57 598612 1779764 121668 10:43:01 4676248 6884396 3491172 42.75 71304 2290016 1513504 16.42 1205276 2057436 102100 10:44:01 3895356 6170712 4272064 52.31 73048 2352784 2100080 22.79 1956348 2079492 5944 10:45:01 3735772 6193628 4431648 54.26 77476 2524084 2046932 22.21 2000232 2181632 16440 10:46:01 4670440 7331420 3496980 42.82 81516 2719716 1008696 10.95 928896 2315708 28504 Average: 4735778 6899165 3431642 42.02 67183 2251145 1438485 15.61 1214653 1992879 56603 10:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:02 ens3 411.75 241.54 1342.21 69.70 0.00 0.00 0.00 0.00 10:41:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 ens3 79.55 59.94 845.39 10.97 0.00 0.00 0.00 0.00 10:42:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 ens3 224.90 204.75 3270.01 25.74 0.00 0.00 0.00 0.00 10:43:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 ens3 90.29 77.42 781.68 16.72 0.00 0.00 0.00 0.00 10:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 ens3 74.74 64.08 366.45 14.91 0.00 0.00 0.00 0.00 10:45:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 ens3 76.69 66.08 618.52 21.11 0.00 0.00 0.00 0.00 10:46:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 159.87 119.13 1204.99 26.57 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 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-428) 05/09/26 _x86_64_ (4 CPU) 10:39:43 LINUX RESTART (4 CPU) 10:40:01 CPU %user %nice %system %iowait %steal %idle 10:41:02 all 18.59 0.00 3.02 5.08 1.71 71.61 10:41:02 0 20.98 0.00 2.29 3.76 1.88 71.08 10:41:02 1 18.96 0.00 4.91 3.52 1.45 71.16 10:41:02 2 22.02 0.00 2.17 6.16 1.89 67.77 10:41:02 3 12.43 0.00 2.72 6.86 1.61 76.38 10:42:01 all 20.78 0.00 1.42 1.84 1.47 74.50 10:42:01 0 3.81 0.00 0.30 0.65 1.54 93.69 10:42:01 1 24.49 0.00 2.04 1.03 1.69 70.75 10:42:01 2 21.05 0.00 1.17 5.10 1.32 71.36 10:42:01 3 33.90 0.00 2.15 0.58 1.35 62.02 10:43:01 all 26.20 0.00 1.83 4.87 3.64 63.46 10:43:01 0 22.87 0.00 2.10 6.05 3.89 65.09 10:43:01 1 25.52 0.00 2.11 5.11 3.45 63.80 10:43:01 2 29.96 0.00 1.63 3.68 4.14 60.59 10:43:01 3 26.45 0.00 1.49 4.66 3.07 64.32 10:44:01 all 67.68 0.00 2.19 0.17 7.66 22.29 10:44:01 0 75.83 0.00 1.17 0.15 7.25 15.61 10:44:01 1 60.40 0.00 2.43 0.26 7.44 29.46 10:44:01 2 66.72 0.00 2.89 0.20 8.53 21.67 10:44:01 3 67.84 0.00 2.25 0.08 7.41 22.42 10:45:01 all 55.40 0.00 2.09 1.08 5.11 36.31 10:45:01 0 42.83 0.00 2.16 1.14 4.46 49.41 10:45:01 1 55.03 0.00 1.87 0.96 4.89 37.25 10:45:01 2 62.12 0.00 2.16 1.03 5.57 29.13 10:45:01 3 61.66 0.00 2.20 1.21 5.52 29.42 10:46:01 all 39.24 0.00 1.38 0.68 3.53 55.16 10:46:01 0 25.31 0.00 1.26 1.16 3.13 69.14 10:46:01 1 56.54 0.00 1.81 0.13 4.11 37.41 10:46:01 2 31.76 0.00 1.61 0.90 3.56 62.17 10:46:01 3 43.45 0.00 0.86 0.51 3.32 51.85 Average: all 38.11 0.00 1.99 2.28 3.87 53.75 Average: 0 32.05 0.00 1.55 2.15 3.70 60.55 Average: 1 40.26 0.00 2.53 1.83 3.85 51.52 Average: 2 39.09 0.00 1.94 2.82 4.19 51.95 Average: 3 41.04 0.00 1.94 2.32 3.73 50.97