---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2636 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 8.5G 57% / 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 3056 0 4403 7162 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:97:bb:ba brd ff:ff:ff:ff:ff:ff inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe97:bbba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:5e:3f:00 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-2636) 09/02/25 _x86_64_ (4 CPU) 06:21:46 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:02 151.98 69.36 82.62 5642.52 39607.21 06:24:01 61.26 0.15 61.11 26.57 9172.00 06:25:01 131.81 12.58 119.23 2248.18 47165.21 06:26:01 706.70 649.19 57.50 5345.33 33192.47 06:27:01 124.01 90.16 33.85 744.40 6627.60 Average: 235.71 164.83 70.88 2810.03 27205.56 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:02 5906180 7421676 2261248 27.69 36836 1659176 990916 10.75 575852 1515744 61408 06:24:01 5628324 7371152 2539104 31.09 56036 1854844 1022608 11.10 638712 1705172 75944 06:25:01 4426168 7362620 3741260 45.81 88940 2949168 1310956 14.22 714936 2727328 89560 06:26:01 3172676 7167844 4994752 61.15 264812 3722396 1679420 18.22 1276344 3304088 12940 06:27:01 3101544 7301216 5065884 62.03 288580 3888020 1111512 12.06 1234436 3407564 25264 Average: 4446978 7324902 3720450 45.55 147041 2814721 1223082 13.27 888056 2531979 53023 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:23:02 ens3 348.62 179.82 1050.99 62.63 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 06:24:01 ens3 54.53 42.35 692.68 5.61 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 06:25:01 ens3 905.81 370.63 5722.62 29.51 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:26:01 ens3 160.87 97.65 936.23 8.71 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 lo 1.66 1.66 0.15 0.15 0.00 0.00 0.00 0.00 06:27:01 ens3 35.73 46.84 13.85 256.76 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 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 301.83 147.77 1685.92 72.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2636) 09/02/25 _x86_64_ (4 CPU) 06:21:46 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:02 all 19.43 0.00 2.87 5.91 2.92 68.87 06:23:02 0 14.98 0.00 1.78 4.77 2.58 75.88 06:23:02 1 23.93 0.00 1.67 2.98 2.30 69.11 06:23:02 2 26.96 0.00 3.11 9.72 3.65 56.56 06:23:02 3 11.91 0.00 4.88 6.13 3.11 73.97 06:24:01 all 19.18 0.00 1.11 2.81 1.83 75.07 06:24:01 0 30.28 0.00 1.61 1.44 2.53 64.15 06:24:01 1 12.55 0.00 0.80 0.05 1.74 84.86 06:24:01 2 31.80 0.00 1.71 9.34 2.51 54.64 06:24:01 3 1.99 0.00 0.30 0.39 0.56 96.76 06:25:01 all 14.64 0.00 5.53 2.78 3.77 73.29 06:25:01 0 10.63 0.00 5.29 2.82 3.68 77.58 06:25:01 1 15.18 0.00 5.12 1.60 3.29 74.81 06:25:01 2 20.38 0.00 6.48 3.59 4.84 64.72 06:25:01 3 12.33 0.00 5.20 3.09 3.26 76.13 06:26:01 all 60.48 0.00 11.47 6.40 6.53 15.12 06:26:01 0 60.36 0.00 11.61 7.63 6.50 13.90 06:26:01 1 63.10 0.00 11.32 3.26 6.52 15.80 06:26:01 2 59.67 0.00 11.77 7.25 6.64 14.67 06:26:01 3 58.78 0.00 11.20 7.46 6.42 16.13 06:27:01 all 35.07 0.00 3.15 1.34 2.68 57.77 06:27:01 0 27.89 0.00 2.67 0.45 2.15 66.84 06:27:01 1 51.26 0.00 3.90 0.73 3.29 40.83 06:27:01 2 24.57 0.00 3.42 3.87 2.66 65.48 06:27:01 3 36.54 0.00 2.58 0.33 2.60 57.95 Average: all 29.79 0.00 4.83 3.85 3.55 57.98 Average: 0 28.82 0.00 4.59 3.43 3.49 59.67 Average: 1 33.25 0.00 4.57 1.73 3.43 57.02 Average: 2 32.69 0.00 5.31 6.75 4.07 51.19 Average: 3 24.38 0.00 4.85 3.50 3.20 64.07