---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1908 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 9.6G 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: 7976 517 4495 0 2962 7159 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:fb:83 brd ff:ff:ff:ff:ff:ff inet 10.32.7.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe4a:fb83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:39:0e:51 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-1908) 05/27/26 _x86_64_ (4 CPU) 11:27:01 LINUX RESTART (4 CPU) 11:28:01 tps rtps wtps bread/s bwrtn/s 11:29:01 53.69 3.48 50.21 60.52 5845.03 11:30:01 162.32 96.97 65.36 4327.95 12231.69 11:31:01 18.86 7.30 11.56 694.68 5135.68 11:32:01 39.42 28.34 11.08 1531.62 2741.49 11:33:01 16.90 3.13 13.76 90.92 4640.29 11:34:01 29.35 0.63 28.71 76.52 10259.09 Average: 53.42 23.31 30.11 1130.38 6808.76 11:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:29:01 5639784 7397296 2527644 30.95 55600 1870120 1000184 10.85 614372 1720892 185092 11:30:01 5177680 7266760 2989748 36.61 71092 2171812 1281772 13.91 815968 1947648 64576 11:31:01 4473260 6727084 3694168 45.23 76108 2325868 1461488 15.86 1390832 2066360 62876 11:32:01 4256884 6684768 3910544 47.88 80224 2489196 1491932 16.19 1506288 2153632 113320 11:33:01 4661336 7371884 3506092 42.93 82868 2764116 975600 10.59 955052 2292056 270300 11:34:01 4623808 7347328 3543620 43.39 86112 2773216 1001416 10.87 988720 2295148 10824 Average: 4805459 7132520 3361969 41.16 75334 2399055 1202065 13.04 1045205 2079289 117831 11:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:29:01 ens3 82.90 66.17 965.38 7.43 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:30:01 ens3 104.72 89.89 683.19 20.95 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 11:31:01 ens3 213.43 186.24 2179.39 30.56 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:32:01 ens3 63.33 51.63 261.00 12.06 0.00 0.00 0.00 0.00 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:33:01 ens3 99.85 91.15 746.56 64.37 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:34:01 ens3 13.15 14.75 10.24 10.77 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 96.23 83.30 807.61 24.36 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 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1908) 05/27/26 _x86_64_ (4 CPU) 11:27:01 LINUX RESTART (4 CPU) 11:28:01 CPU %user %nice %system %iowait %steal %idle 11:29:01 all 19.98 0.00 1.20 1.90 1.07 75.84 11:29:01 0 7.60 0.00 0.74 6.77 1.40 83.49 11:29:01 1 10.82 0.00 0.68 0.17 0.38 87.95 11:29:01 2 49.18 0.00 2.61 0.50 1.97 45.75 11:29:01 3 12.46 0.00 0.78 0.07 0.55 86.14 11:30:01 all 25.22 0.00 1.77 5.46 2.67 64.88 11:30:01 0 22.46 0.00 1.59 5.57 2.59 67.79 11:30:01 1 17.47 0.00 1.48 3.42 1.93 75.71 11:30:01 2 19.01 0.00 1.62 5.84 3.26 70.27 11:30:01 3 41.95 0.00 2.44 7.03 2.87 45.71 11:31:01 all 44.59 0.00 1.55 0.44 5.60 47.82 11:31:01 0 46.90 0.00 1.22 0.35 5.28 46.26 11:31:01 1 40.16 0.00 1.86 0.61 5.64 51.74 11:31:01 2 45.05 0.00 1.51 0.46 5.76 47.22 11:31:01 3 46.25 0.00 1.61 0.33 5.75 46.06 11:32:01 all 55.28 0.00 2.20 1.26 6.69 34.57 11:32:01 0 65.04 0.00 1.72 1.17 6.56 25.51 11:32:01 1 57.07 0.00 2.43 0.97 7.02 32.51 11:32:01 2 39.58 0.00 2.54 1.90 6.88 49.10 11:32:01 3 59.51 0.00 2.11 1.00 6.27 31.11 11:33:01 all 63.41 0.00 1.89 0.20 6.65 27.85 11:33:01 0 55.79 0.00 2.14 0.23 6.64 35.20 11:33:01 1 75.83 0.00 1.25 0.02 6.27 16.63 11:33:01 2 52.85 0.00 2.41 0.38 6.99 37.37 11:33:01 3 69.27 0.00 1.74 0.16 6.70 22.12 11:34:01 all 20.48 0.00 1.00 1.04 1.30 76.19 11:34:01 0 24.07 0.00 0.85 0.27 1.28 73.54 11:34:01 1 9.39 0.00 0.58 0.54 1.44 88.05 11:34:01 2 24.35 0.00 1.20 3.26 1.28 69.92 11:34:01 3 24.18 0.00 1.38 0.08 1.21 73.14 Average: all 38.23 0.00 1.60 1.71 4.01 54.45 Average: 0 37.01 0.00 1.38 2.39 3.96 55.26 Average: 1 35.19 0.00 1.38 0.95 3.79 58.68 Average: 2 38.36 0.00 1.98 2.05 4.37 53.23 Average: 3 42.35 0.00 1.68 1.44 3.90 50.62