---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1862 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 9.9G 9.4G 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 510 4291 0 3173 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:90:7c:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe90:7cdf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:07:f7:d1 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-1862) 04/29/26 _x86_64_ (4 CPU) 12:45:19 LINUX RESTART (4 CPU) 12:46:02 tps rtps wtps bread/s bwrtn/s 12:47:01 93.95 21.54 72.42 733.99 5970.45 12:48:01 91.38 12.45 78.94 2255.62 23182.67 12:49:01 105.60 0.78 104.82 55.99 34413.86 Average: 97.00 11.53 85.46 1016.76 21273.15 12:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 5742024 7431172 2425396 29.70 53164 1805380 958952 10.41 570864 1661968 142660 12:48:01 4354372 7383332 3813048 46.69 76260 3075072 1184656 12.85 660656 2876864 731620 12:49:01 4430248 7369904 3737172 45.76 89592 2956752 1025608 11.13 719444 2727124 10172 Average: 4842215 7394803 3325205 40.71 73005 2612401 1056405 11.46 650321 2421985 294817 12:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 103.81 77.69 931.43 16.58 0.00 0.00 0.00 0.00 12:48:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 548.38 460.86 5916.75 40.30 0.00 0.00 0.00 0.00 12:49:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 37.64 40.23 46.12 103.95 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 0.19 0.19 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 230.64 193.56 2305.66 53.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1862) 04/29/26 _x86_64_ (4 CPU) 12:45:19 LINUX RESTART (4 CPU) 12:46:02 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 20.21 0.00 1.40 2.73 0.98 74.68 12:47:01 0 27.64 0.00 1.41 0.44 0.92 69.60 12:47:01 1 26.71 0.00 1.64 2.18 1.24 68.22 12:47:01 2 12.31 0.00 1.25 4.45 0.74 81.25 12:47:01 3 14.21 0.00 1.30 3.84 1.03 79.62 12:48:01 all 19.23 0.00 4.71 1.94 1.17 72.96 12:48:01 0 18.32 0.00 4.57 0.81 1.20 75.11 12:48:01 1 20.55 0.00 4.97 2.26 0.96 71.25 12:48:01 2 16.96 0.00 4.54 4.37 1.05 73.07 12:48:01 3 21.12 0.00 4.74 0.29 1.44 72.41 12:49:01 all 20.15 0.00 2.21 1.98 1.08 74.58 12:49:01 0 13.73 0.00 2.39 1.99 1.33 80.56 12:49:01 1 36.04 0.00 2.70 2.05 1.28 57.92 12:49:01 2 3.39 0.00 1.74 3.66 0.72 90.49 12:49:01 3 27.44 0.00 1.99 0.20 1.02 69.36 Average: all 19.86 0.00 2.77 2.21 1.08 74.08 Average: 0 19.85 0.00 2.79 1.09 1.15 75.13 Average: 1 27.80 0.00 3.11 2.16 1.16 65.77 Average: 2 10.88 0.00 2.51 4.16 0.84 81.61 Average: 3 20.95 0.00 2.68 1.44 1.16 73.78