---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8156 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 14G 6.2G 69% / 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 492 1411 0 6072 7185 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:4a:c7:29 brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe4a:c729/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:f7:45:a1 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-8156) 08/12/26 _x86_64_ (4 CPU) 20:21:45 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:02 155.82 69.26 86.57 5610.13 39741.13 20:24:01 62.31 0.10 62.21 20.61 9741.26 20:25:01 165.33 13.19 152.14 2275.93 84628.49 20:26:01 203.95 1.20 202.75 16.93 80709.08 20:27:01 15.26 0.02 15.24 0.80 9610.40 20:28:01 33.22 1.80 31.42 26.77 21591.08 20:29:01 69.42 22.95 46.48 3210.26 8128.25 Average: 100.84 15.54 85.31 1598.05 36370.39 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:02 5943912 7455032 2223508 27.22 36876 1655740 954120 10.35 544052 1513812 55964 20:24:01 5565608 7387380 2601812 31.86 57340 1929784 1005296 10.91 628028 1775280 145656 20:25:01 2913580 7417128 5253840 64.33 103476 4427128 1176608 12.77 734408 4147300 722172 20:26:01 1500996 7364052 6666424 81.62 162376 5587348 1348560 14.63 1031876 5115800 328 20:27:01 692228 7297076 7475192 91.52 167764 6277352 1713188 18.59 1542200 5362860 425440 20:28:01 1419472 7224760 6747948 82.62 170624 5518080 1642816 17.83 1231256 4993380 131544 20:29:01 1529348 7420004 6638072 81.28 172668 5612680 987188 10.71 1173972 4954148 26924 Average: 2795021 7366490 5372399 65.78 124446 4429730 1261111 13.68 983685 3980369 215433 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:23:02 ens3 427.33 226.91 1059.55 66.26 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:24:01 ens3 35.98 31.11 827.34 4.75 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 20:25:01 ens3 715.38 441.41 15437.38 34.33 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:26:01 ens3 343.39 287.79 2195.66 23.73 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 11.68 6.08 2.52 2.07 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:28:01 ens3 0.20 0.15 0.08 0.07 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 3.70 3.70 0.32 0.32 0.00 0.00 0.00 0.00 20:29:01 ens3 129.05 230.84 17.41 1754.96 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 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 238.04 175.23 2796.31 270.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8156) 08/12/26 _x86_64_ (4 CPU) 20:21:45 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:02 all 18.25 0.00 2.61 5.11 1.02 73.01 20:23:02 0 15.10 0.00 1.47 2.51 0.85 80.07 20:23:02 1 18.83 0.00 1.90 8.55 0.97 69.75 20:23:02 2 16.93 0.00 2.37 4.37 1.18 75.15 20:23:02 3 22.12 0.00 4.73 5.02 1.10 67.03 20:24:01 all 19.93 0.00 1.16 1.97 0.64 76.30 20:24:01 0 2.93 0.00 0.22 0.00 0.14 96.71 20:24:01 1 28.90 0.00 1.49 0.25 0.91 68.44 20:24:01 2 11.88 0.00 0.98 6.89 0.54 79.70 20:24:01 3 35.97 0.00 1.93 0.75 0.95 60.40 20:25:01 all 26.69 0.00 11.50 2.82 1.39 57.60 20:25:01 0 23.52 0.00 9.81 4.83 1.24 60.60 20:25:01 1 33.41 0.00 10.98 1.50 1.50 52.61 20:25:01 2 27.80 0.00 13.71 2.22 1.55 54.72 20:25:01 3 22.02 0.00 11.50 2.74 1.26 62.47 20:26:01 all 18.84 0.00 8.05 3.63 1.31 68.17 20:26:01 0 18.17 0.00 8.56 4.89 1.29 67.10 20:26:01 1 18.52 0.00 8.04 1.87 1.22 70.36 20:26:01 2 20.30 0.00 8.44 1.72 1.47 68.07 20:26:01 3 18.34 0.00 7.18 6.04 1.27 67.17 20:27:01 all 80.04 0.00 10.19 0.07 3.51 6.19 20:27:01 0 81.22 0.00 10.41 0.00 3.49 4.87 20:27:01 1 79.12 0.00 10.11 0.10 3.77 6.91 20:27:01 2 79.52 0.00 10.41 0.12 3.47 6.48 20:27:01 3 80.30 0.00 9.83 0.07 3.31 6.50 20:28:01 all 45.77 0.00 7.79 0.44 3.03 42.97 20:28:01 0 47.55 0.00 7.84 0.03 2.90 41.68 20:28:01 1 40.03 0.00 7.09 0.32 3.27 49.29 20:28:01 2 50.08 0.00 8.01 0.42 3.03 38.47 20:28:01 3 45.42 0.00 8.21 0.98 2.93 42.46 20:29:01 all 28.21 0.00 4.14 1.75 2.15 63.75 20:29:01 0 24.20 0.00 3.50 1.20 1.76 69.34 20:29:01 1 45.46 0.00 4.79 1.11 2.70 45.95 20:29:01 2 21.78 0.00 4.33 2.00 2.09 69.80 20:29:01 3 21.43 0.00 3.94 2.71 2.05 69.86 Average: all 34.05 0.00 6.49 2.25 1.87 55.33 Average: 0 30.52 0.00 5.97 1.91 1.67 59.92 Average: 1 37.80 0.00 6.34 1.96 2.05 51.84 Average: 2 32.72 0.00 6.88 2.53 1.91 55.96 Average: 3 35.16 0.00 6.77 2.61 1.84 53.61