---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2158 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 9.3G 10G 49% / 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 507 4937 0 2530 7181 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:79:c9:9e brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe79:c99e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:68:ae:97 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-2158) 05/30/26 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 164.61 69.39 95.22 5605.60 41098.10 09:41:01 66.26 6.95 59.31 100.77 9940.02 09:42:01 124.16 58.71 65.46 4001.20 21925.81 Average: 118.34 45.01 73.33 3235.68 24320.51 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5820296 7382444 2347124 28.74 39976 1700088 995644 10.80 617504 1554372 71384 09:41:01 5557780 7435264 2609640 31.95 61796 1974944 929344 10.08 568100 1825920 145048 09:42:01 5101704 7393480 3065716 37.54 69360 2372552 963028 10.45 994708 1838884 35380 Average: 5493260 7403729 2674160 32.74 57044 2015861 962672 10.45 726771 1739725 83937 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 403.22 236.49 1320.83 65.67 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 09:41:01 ens3 64.11 52.32 665.71 6.17 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.10 2.10 0.23 0.23 0.00 0.00 0.00 0.00 09:42:01 ens3 150.56 118.61 993.61 16.88 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 205.95 135.80 993.37 29.57 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2158) 05/30/26 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 20.64 0.00 3.22 4.96 1.13 70.05 09:40:01 0 21.10 0.00 5.21 2.30 1.04 70.35 09:40:01 1 29.64 0.00 2.46 2.34 1.19 64.38 09:40:01 2 12.89 0.00 2.29 5.11 1.10 78.61 09:40:01 3 18.92 0.00 2.94 10.14 1.19 66.82 09:41:01 all 20.82 0.00 1.21 1.69 0.69 75.59 09:41:01 0 8.19 0.00 0.47 0.28 0.23 90.83 09:41:01 1 23.42 0.00 1.55 0.33 0.82 73.88 09:41:01 2 16.05 0.00 0.94 0.83 0.73 81.45 09:41:01 3 35.60 0.00 1.89 5.27 0.97 56.27 09:42:01 all 22.21 2.46 4.21 3.34 1.02 66.76 09:42:01 0 17.36 0.00 4.42 2.67 0.82 74.74 09:42:01 1 12.50 9.82 4.22 6.18 0.95 66.33 09:42:01 2 44.98 0.02 4.69 1.05 1.45 47.80 09:42:01 3 14.08 0.00 3.54 3.44 0.86 78.08 Average: all 21.23 0.82 2.88 3.33 0.95 70.80 Average: 0 15.55 0.00 3.37 1.75 0.70 78.64 Average: 1 21.85 3.27 2.74 2.95 0.98 68.20 Average: 2 24.65 0.01 2.64 2.33 1.10 69.28 Average: 3 22.86 0.00 2.79 6.27 1.01 67.07