---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10809 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 700K 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: 7976 515 4670 0 2790 7166 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:44:9a:75 brd ff:ff:ff:ff:ff:ff inet 10.32.7.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe44:9a75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:7d:f3:e4 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-10809) 12/02/25 _x86_64_ (4 CPU) 22:11:47 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:01 156.21 71.04 85.17 5663.99 40897.20 22:14:01 66.79 0.22 66.57 23.20 10370.40 22:15:01 105.41 59.33 46.09 2870.75 18219.99 22:16:01 38.64 8.50 30.14 286.35 14761.67 Average: 91.76 34.77 56.99 2211.16 21061.96 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:01 5801432 7382716 2365996 28.97 36436 1722628 1003140 10.88 631108 1562004 83908 22:14:01 5539420 7355452 2628008 32.18 56092 1925036 1020732 11.08 668988 1760064 66236 22:15:01 4147616 6467684 4019812 49.22 65120 2401760 2486000 26.97 1782416 1868500 168752 22:16:01 4769740 7361548 3397688 41.60 67980 2667092 994680 10.79 1121548 2030100 25440 Average: 5064552 7141850 3102876 37.99 56407 2179129 1376138 14.93 1051015 1805167 86084 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:13:01 ens3 556.87 305.73 1704.84 81.82 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:14:01 ens3 65.81 56.44 708.43 6.57 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 lo 2.23 2.23 0.25 0.25 0.00 0.00 0.00 0.00 22:15:01 ens3 433.91 305.95 576.32 118.22 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:16:01 ens3 308.53 186.80 692.16 75.47 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 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 341.29 213.74 920.39 70.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10809) 12/02/25 _x86_64_ (4 CPU) 22:11:47 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:01 all 21.02 0.00 3.13 4.63 1.40 69.81 22:13:01 0 14.71 0.00 1.65 7.27 1.05 75.32 22:13:01 1 27.49 0.00 2.67 3.69 1.87 64.28 22:13:01 2 28.48 0.00 3.27 4.82 1.45 61.99 22:13:01 3 13.45 0.00 4.94 2.76 1.23 77.62 22:14:01 all 20.24 0.00 1.22 1.70 0.78 76.06 22:14:01 0 16.19 0.00 0.72 3.03 0.57 79.50 22:14:01 1 22.23 0.00 1.60 2.53 1.08 72.56 22:14:01 2 13.03 0.00 0.90 0.62 0.58 84.86 22:14:01 3 29.46 0.00 1.63 0.65 0.88 67.37 22:15:01 all 29.91 2.73 13.01 2.44 1.71 50.20 22:15:01 0 31.51 0.00 12.55 0.50 1.58 53.87 22:15:01 1 33.86 8.39 14.22 4.49 1.80 37.23 22:15:01 2 29.35 2.52 13.08 0.95 1.90 52.20 22:15:01 3 24.96 0.00 12.21 3.83 1.55 57.45 22:16:01 all 28.75 0.00 6.14 0.66 1.28 63.18 22:16:01 0 25.05 0.00 6.48 0.07 1.31 67.09 22:16:01 1 29.30 0.00 6.10 0.83 1.45 62.31 22:16:01 2 37.45 0.00 6.28 0.15 1.38 54.74 22:16:01 3 23.20 0.00 5.68 1.57 0.97 68.58 Average: all 24.98 0.68 5.87 2.36 1.29 64.81 Average: 0 21.87 0.00 5.35 2.71 1.13 68.94 Average: 1 28.22 2.10 6.15 2.88 1.55 59.10 Average: 2 27.09 0.63 5.88 1.63 1.33 63.44 Average: 3 22.77 0.00 6.12 2.20 1.16 67.76