---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1657 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 10G 9.3G 52% / 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 538 4127 0 3310 7138 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:fa:75:01 brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fefa:7501/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:94:43:16 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-1657) 05/24/26 _x86_64_ (4 CPU) 04:24:46 LINUX RESTART (4 CPU) 04:25:01 tps rtps wtps bread/s bwrtn/s 04:26:01 155.25 69.23 86.02 5620.53 39641.62 04:27:01 64.23 0.22 64.01 23.19 10072.64 04:28:01 180.97 12.58 168.39 2233.49 56202.90 04:29:01 19.95 0.40 19.55 32.79 1459.49 Average: 105.09 20.60 84.49 1977.27 26842.93 04:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:01 5903564 7412976 2263856 27.72 35708 1655156 986716 10.71 582440 1513748 50300 04:27:01 5614036 7388528 2553384 31.26 56664 1885756 996856 10.82 623384 1733524 99600 04:28:01 4268428 7335052 3898992 47.74 89192 3076048 1047668 11.37 781400 2815820 1160 04:29:01 4230612 7309996 3936808 48.20 92412 3083944 1068900 11.60 816584 2817364 9852 Average: 5004160 7361638 3163260 38.73 68494 2425226 1025035 11.12 700952 2220114 40228 04:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:01 ens3 313.30 189.77 1075.40 63.12 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:27:01 ens3 76.27 57.28 821.97 6.65 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 04:28:01 ens3 566.61 369.06 5898.34 251.60 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 lo 7.13 7.13 0.65 0.65 0.00 0.00 0.00 0.00 04:29:01 ens3 15.30 17.43 15.56 13.84 0.00 0.00 0.00 0.00 04:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 242.86 158.38 1952.81 83.80 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 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1657) 05/24/26 _x86_64_ (4 CPU) 04:24:46 LINUX RESTART (4 CPU) 04:25:01 CPU %user %nice %system %iowait %steal %idle 04:26:01 all 16.89 0.00 2.56 5.87 3.50 71.18 04:26:01 0 9.67 0.00 1.68 4.79 2.93 80.93 04:26:01 1 23.79 0.00 4.76 1.45 3.41 66.60 04:26:01 2 21.49 0.00 1.99 7.20 3.81 65.50 04:26:01 3 12.62 0.00 1.85 10.04 3.86 71.64 04:27:01 all 19.17 0.00 1.13 2.49 1.62 75.58 04:27:01 0 14.90 0.00 0.90 0.47 0.78 82.96 04:27:01 1 29.06 0.00 2.02 2.09 2.75 64.08 04:27:01 2 13.65 0.00 0.65 0.28 1.32 84.10 04:27:01 3 19.01 0.00 0.96 7.13 1.63 71.26 04:28:01 all 18.97 0.00 6.40 3.65 4.91 66.06 04:28:01 0 24.11 0.00 6.59 3.40 4.72 61.18 04:28:01 1 17.91 0.00 6.49 4.06 5.18 66.36 04:28:01 2 14.76 0.00 5.77 2.90 4.57 71.99 04:28:01 3 19.13 0.00 6.76 4.24 5.17 64.70 04:29:01 all 20.25 0.00 0.95 1.01 1.94 75.85 04:29:01 0 5.52 0.00 0.64 0.15 1.47 92.21 04:29:01 1 27.71 0.00 1.06 0.33 2.10 68.80 04:29:01 2 24.65 0.00 0.83 0.28 1.93 72.31 04:29:01 3 23.09 0.00 1.23 3.29 2.27 70.12 Average: all 18.82 0.00 2.76 3.26 3.00 72.16 Average: 0 13.54 0.00 2.45 2.21 2.48 79.32 Average: 1 24.61 0.00 3.59 1.99 3.36 66.46 Average: 2 18.64 0.00 2.31 2.67 2.91 73.46 Average: 3 18.45 0.00 2.70 6.18 3.24 69.43