---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5495 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 11G 9.2G 53% / 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 503 4105 0 3367 7174 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:ad:6e:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fead:6ea3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:af:6a:c3 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-5495) 07/11/26 _x86_64_ (4 CPU) 05:09:46 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:02 153.12 69.41 83.72 5610.80 39512.10 05:12:01 58.02 0.27 57.75 27.66 9042.94 05:13:01 96.22 30.46 65.76 1645.45 38519.96 05:14:01 8.43 0.02 8.42 0.13 318.35 05:15:01 31.92 3.28 28.63 408.93 3677.60 05:16:01 36.36 8.67 27.70 390.87 2589.04 05:17:01 24.18 0.68 23.50 77.85 4012.13 Average: 58.32 16.15 42.17 1168.70 13965.71 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:02 5934736 7437504 2232692 27.34 35720 1648904 972564 10.55 559552 1507612 50400 05:12:01 5662012 7414308 2505416 30.68 55276 1865668 985704 10.70 593432 1721016 78224 05:13:01 4395504 7248280 3771924 46.18 63232 2936236 1112036 12.07 779924 2756664 1132 05:14:01 4378688 7238160 3788740 46.39 64972 2940380 1112036 12.07 792104 2759776 1956 05:15:01 4128744 7105572 4038684 49.45 67848 3051428 1209920 13.13 935704 2858592 4600 05:16:01 4211320 7343832 3956108 48.44 71360 3200332 1014804 11.01 804596 2900708 90604 05:17:01 4201660 7341828 3965768 48.56 74276 3204700 1021424 11.08 814116 2899816 8896 Average: 4701809 7304212 3465619 42.43 61812 2692521 1061213 11.51 754204 2486312 33687 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:11:02 ens3 384.07 190.72 1050.60 61.95 0.00 0.00 0.00 0.00 05:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 05:12:01 ens3 78.50 56.80 891.01 6.73 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:13:01 ens3 555.98 330.67 15425.22 34.47 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:14:01 ens3 55.86 80.60 68.59 13.12 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 05:15:01 ens3 230.27 263.92 1647.03 38.12 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 lo 2.17 2.17 0.44 0.44 0.00 0.00 0.00 0.00 05:16:01 ens3 199.47 194.70 966.64 41.51 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:17:01 ens3 12.05 12.16 10.49 5.95 0.00 0.00 0.00 0.00 05:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 216.94 161.62 2870.69 28.89 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-5495) 07/11/26 _x86_64_ (4 CPU) 05:09:46 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:02 all 16.94 0.00 2.86 5.86 3.89 70.45 05:11:02 0 16.53 0.00 2.39 3.64 3.83 73.61 05:11:02 1 16.22 0.00 4.40 2.11 3.31 73.95 05:11:02 2 10.51 0.00 2.29 9.33 4.41 73.46 05:11:02 3 24.55 0.00 2.39 8.31 3.95 60.79 05:12:01 all 18.64 0.00 1.02 2.70 2.11 75.53 05:12:01 0 27.98 0.00 1.80 2.04 3.19 65.00 05:12:01 1 22.32 0.00 0.93 4.81 1.74 70.21 05:12:01 2 22.76 0.00 1.08 1.77 2.19 72.21 05:12:01 3 1.51 0.00 0.23 2.21 1.32 94.72 05:13:01 all 19.24 0.00 1.85 2.50 3.12 73.30 05:13:01 0 14.09 0.00 3.49 2.62 3.30 76.50 05:13:01 1 40.68 0.00 1.75 0.68 3.32 53.58 05:13:01 2 11.94 0.00 0.86 3.03 2.50 81.67 05:13:01 3 10.39 0.00 1.31 3.64 3.37 81.29 05:14:01 all 5.44 0.00 0.37 0.06 2.04 92.08 05:14:01 0 7.11 0.00 0.41 0.13 3.03 89.32 05:14:01 1 5.44 0.00 0.59 0.00 1.84 92.13 05:14:01 2 1.23 0.00 0.10 0.00 0.60 98.08 05:14:01 3 7.92 0.00 0.39 0.11 2.67 88.90 05:15:01 all 9.96 0.00 1.06 0.64 3.43 84.91 05:15:01 0 12.42 0.00 1.35 0.83 4.24 81.16 05:15:01 1 8.12 0.00 0.78 0.03 3.21 87.86 05:15:01 2 7.45 0.00 0.91 0.52 2.88 88.24 05:15:01 3 11.85 0.00 1.17 1.19 3.37 82.41 05:16:01 all 44.44 0.00 2.07 0.75 6.72 46.02 05:16:01 0 45.76 0.00 2.20 1.14 6.71 44.20 05:16:01 1 41.58 0.00 2.30 1.21 7.13 47.79 05:16:01 2 45.17 0.00 1.83 0.32 6.75 45.92 05:16:01 3 45.29 0.00 1.98 0.33 6.25 46.15 05:17:01 all 19.17 0.00 0.95 1.01 1.96 76.91 05:17:01 0 5.02 0.00 0.71 2.70 1.11 90.46 05:17:01 1 23.79 0.00 0.89 0.74 2.19 72.40 05:17:01 2 23.37 0.00 1.36 0.10 2.88 72.29 05:17:01 3 24.42 0.00 0.86 0.51 1.67 72.54 Average: all 19.15 0.00 1.46 1.93 3.33 74.14 Average: 0 18.43 0.00 1.77 1.87 3.64 74.30 Average: 1 22.61 0.00 1.66 1.35 3.26 71.11 Average: 2 17.52 0.00 1.21 2.16 3.19 75.92 Average: 3 18.03 0.00 1.20 2.33 3.24 75.20