---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11863 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 8.2G 58% / 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 499 1107 0 2336 3167 Swap: 1023 1 1022 ---> 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:bd:79:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:febd:79a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:14:29:e2 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 inet6 fe80::42:7fff:fe14:29e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11863) 12/02/24 _x86_64_ (4 CPU) 09:50:26 LINUX RESTART (4 CPU) 09:51:01 tps rtps wtps bread/s bwrtn/s 09:52:01 123.86 39.88 83.99 1877.02 6945.38 09:53:01 81.20 34.64 46.56 2468.26 9078.62 09:54:01 136.08 24.50 111.58 2009.59 57253.83 09:55:01 19.51 12.63 6.88 486.45 138.11 09:56:01 68.66 11.40 57.26 358.74 38839.93 09:57:01 165.86 41.39 124.48 1789.00 24704.43 Average: 99.20 27.41 71.79 1498.23 22829.64 09:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:52:01 1597532 3351460 2441120 60.44 54580 1853372 880228 17.30 575648 1681604 151928 09:53:01 1131112 3165524 2907540 71.99 66004 2110536 1048512 20.61 797876 1900876 112632 09:54:01 290256 2193332 3748396 92.81 99912 1927996 2534372 49.82 1657456 1833452 564 09:55:01 238648 2083428 3800004 94.09 100284 1869740 2467824 48.51 1797168 1746548 216 09:56:01 126972 1989588 3911680 96.86 112548 1879516 2288424 44.98 1865440 1801300 248 09:57:01 1139600 3223308 2899052 71.78 119952 2092992 1003440 19.72 871088 1788396 17716 Average: 754020 2667773 3284632 81.33 92213 1955692 1703800 33.49 1260779 1792029 47217 09:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 263.81 180.02 1295.18 52.56 0.00 0.00 0.00 0.00 09:52:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 224.61 205.62 2015.05 35.14 0.00 0.00 0.00 0.00 09:53:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 09:54:01 docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 09:54:01 ens3 910.13 563.56 8538.92 47.21 0.00 0.00 0.00 0.00 09:54:01 lo 2.55 2.55 0.26 0.26 0.00 0.00 0.00 0.00 09:54:01 vethe6a4776 0.13 0.37 0.01 0.03 0.00 0.00 0.00 0.00 09:55:01 docker0 1.93 1.78 0.30 0.57 0.00 0.00 0.00 0.00 09:55:01 ens3 3.47 3.08 0.95 0.81 0.00 0.00 0.00 0.00 09:55:01 lo 434.81 434.81 153.78 153.78 0.00 0.00 0.00 0.00 09:55:01 vethe6a4776 0.18 0.23 0.01 0.01 0.00 0.00 0.00 0.00 09:56:01 docker0 0.15 0.18 0.01 0.01 0.00 0.00 0.00 0.00 09:56:01 ens3 233.41 198.90 5436.69 19.90 0.00 0.00 0.00 0.00 09:56:01 lo 746.46 746.46 262.81 262.81 0.00 0.00 0.00 0.00 09:56:01 veth5086db1 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 09:57:01 ens3 46.80 42.94 103.37 37.63 0.00 0.00 0.00 0.00 09:57:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 0.37 0.41 0.05 0.10 0.00 0.00 0.00 0.00 Average: ens3 280.42 199.04 2898.75 32.21 0.00 0.00 0.00 0.00 Average: lo 198.08 198.08 69.54 69.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11863) 12/02/24 _x86_64_ (4 CPU) 09:50:26 LINUX RESTART (4 CPU) 09:51:01 CPU %user %nice %system %iowait %steal %idle 09:52:01 all 20.29 0.00 1.73 3.53 0.06 74.40 09:52:01 0 22.26 0.00 1.83 1.66 0.05 74.20 09:52:01 1 16.41 0.00 1.57 0.75 0.03 81.23 09:52:01 2 36.44 0.00 2.49 7.31 0.08 53.67 09:52:01 3 6.05 0.00 1.09 4.38 0.07 88.41 09:53:01 all 15.97 0.00 1.12 1.51 0.06 81.33 09:53:01 0 23.51 0.00 1.57 1.10 0.08 73.73 09:53:01 1 9.99 0.00 0.60 0.87 0.03 88.51 09:53:01 2 18.38 0.00 0.52 2.19 0.05 78.86 09:53:01 3 12.04 0.00 1.77 1.86 0.07 84.27 09:54:01 all 42.77 0.00 5.04 2.36 0.12 49.71 09:54:01 0 42.30 0.00 4.66 0.93 0.12 51.98 09:54:01 1 38.65 0.00 5.24 2.92 0.14 53.06 09:54:01 2 44.38 0.00 4.97 4.04 0.14 46.47 09:54:01 3 45.76 0.00 5.29 1.56 0.12 47.27 09:55:01 all 34.79 0.00 2.26 0.33 0.09 62.52 09:55:01 0 37.15 0.00 2.72 0.24 0.10 59.79 09:55:01 1 39.55 0.00 2.77 0.30 0.08 57.29 09:55:01 2 31.34 0.00 1.95 0.63 0.08 65.99 09:55:01 3 31.08 0.00 1.64 0.17 0.09 67.02 09:56:01 all 48.89 0.00 5.04 1.28 0.14 44.65 09:56:01 0 43.33 0.00 5.00 2.96 0.14 48.58 09:56:01 1 57.94 0.00 4.94 0.19 0.14 36.79 09:56:01 2 43.84 0.00 4.65 1.26 0.14 50.11 09:56:01 3 50.44 0.00 5.59 0.70 0.14 43.13 09:57:01 all 18.67 0.00 2.16 3.61 0.06 75.50 09:57:01 0 17.97 0.00 2.67 2.67 0.05 76.64 09:57:01 1 23.17 0.00 2.22 1.70 0.07 72.84 09:57:01 2 26.13 0.00 2.13 9.02 0.07 62.64 09:57:01 3 7.37 0.00 1.60 1.07 0.07 89.89 Average: all 30.13 0.00 2.88 2.11 0.09 64.79 Average: 0 31.03 0.00 3.07 1.60 0.09 64.22 Average: 1 30.84 0.00 2.88 1.12 0.08 65.08 Average: 2 33.36 0.00 2.78 4.09 0.09 59.68 Average: 3 25.30 0.00 2.81 1.63 0.09 70.17