---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-950 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 700K 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: 7975 520 4432 0 3023 7161 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:a0:4e:23 brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fea0:4e23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:84:ab:07 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-950) 05/15/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:03 152.83 69.24 83.59 5607.33 40065.59 22:35:01 61.99 0.22 61.77 24.00 9243.79 22:36:01 194.29 131.37 62.92 7208.26 22675.60 22:37:01 76.20 24.46 51.74 1233.66 13690.12 Average: 121.83 56.80 65.03 3548.07 21521.94 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:03 5893280 7413960 2274140 27.84 37024 1664124 974164 10.57 582100 1521632 54180 22:35:01 5565956 7371844 2601464 31.85 58944 1910452 999220 10.84 640436 1756728 125164 22:36:01 4823148 7408656 3344272 40.95 73692 2656132 914624 9.92 1043044 2055856 228412 22:37:01 4561060 7350528 3606360 44.16 75752 2856476 987080 10.71 1162432 2194488 27008 Average: 5210861 7386247 2956559 36.20 61353 2271796 968772 10.51 857003 1882176 108691 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:03 ens3 319.28 201.93 1122.90 63.73 0.00 0.00 0.00 0.00 22:34:03 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 61.39 51.35 739.58 6.18 0.00 0.00 0.00 0.00 22:35:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 276.20 246.89 1782.85 83.79 0.00 0.00 0.00 0.00 22:36:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 248.69 205.07 2610.35 23.19 0.00 0.00 0.00 0.00 22:37:01 lo 0.80 0.80 0.08 0.08 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: ens3 227.78 177.37 1570.84 44.55 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-950) 05/15/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:03 all 20.79 0.00 3.12 4.54 1.12 70.42 22:34:03 0 7.73 0.00 1.95 3.64 0.65 86.03 22:34:03 1 41.89 0.00 2.89 1.95 1.67 51.60 22:34:03 2 8.00 0.00 1.84 6.36 0.80 83.00 22:34:03 3 25.57 0.00 5.83 6.21 1.32 61.07 22:35:01 all 20.51 0.00 1.30 1.67 0.92 75.61 22:35:01 0 1.07 0.00 0.15 0.00 0.14 98.64 22:35:01 1 40.19 0.00 2.29 0.36 1.33 55.83 22:35:01 2 5.70 0.00 0.95 6.08 1.05 86.22 22:35:01 3 35.12 0.00 1.81 0.21 1.17 61.69 22:36:01 all 30.23 1.67 6.05 8.25 2.25 51.54 22:36:01 0 28.34 0.00 6.19 9.26 2.19 54.03 22:36:01 1 36.56 0.02 6.55 7.54 2.52 46.81 22:36:01 2 25.53 2.77 5.91 9.24 2.20 54.34 22:36:01 3 30.55 3.88 5.51 6.96 2.09 51.00 22:37:01 all 26.62 0.00 1.65 2.08 1.61 68.05 22:37:01 0 18.63 0.00 1.53 1.00 1.58 77.27 22:37:01 1 42.35 0.00 2.02 1.10 2.06 52.47 22:37:01 2 20.24 0.00 1.35 3.67 1.37 73.38 22:37:01 3 25.27 0.00 1.71 2.56 1.42 69.05 Average: all 24.56 0.42 3.04 4.15 1.48 66.35 Average: 0 14.04 0.00 2.47 3.50 1.15 78.85 Average: 1 40.25 0.00 3.44 2.75 1.90 51.65 Average: 2 14.92 0.69 2.52 6.33 1.36 74.18 Average: 3 29.08 0.98 3.73 4.01 1.50 60.70