---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3352 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 9.5G 9.8G 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: 7976 485 4674 0 2816 7192 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:66:d6:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe66:d698/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:ec:16:45 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-3352) 06/13/26 _x86_64_ (4 CPU) 20:32:14 LINUX RESTART (4 CPU) 20:33:01 tps rtps wtps bread/s bwrtn/s 20:34:01 53.17 7.63 45.53 210.06 5387.00 20:35:01 180.15 98.87 81.29 2982.17 17139.68 20:36:01 98.23 47.29 50.94 2158.04 21354.17 Average: 110.51 51.26 59.25 1783.34 14626.44 20:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5709280 7426800 2458148 30.10 52480 1835004 959396 10.41 577516 1688420 181588 20:35:01 5131828 7411020 3035600 37.17 69696 2358144 1012228 10.98 810604 1990564 390196 20:36:01 4762176 7337540 3405252 41.69 80160 2633888 1008876 10.95 985468 2161760 25396 Average: 5201095 7391787 2966333 36.32 67445 2275679 993500 10.78 791196 1946915 199060 20:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 ens3 74.76 63.38 973.60 6.69 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.87 2.87 0.30 0.30 0.00 0.00 0.00 0.00 20:35:01 ens3 204.28 161.77 1264.63 16.03 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:36:01 ens3 73.47 74.49 351.38 13.56 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 117.50 99.88 863.21 12.09 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-3352) 06/13/26 _x86_64_ (4 CPU) 20:32:14 LINUX RESTART (4 CPU) 20:33:01 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 20.95 0.00 1.29 1.66 0.81 75.29 20:34:01 0 13.65 0.00 0.80 0.32 0.65 84.58 20:34:01 1 3.75 0.00 0.57 5.30 0.23 90.15 20:34:01 2 51.96 0.00 2.89 0.62 1.70 42.84 20:34:01 3 14.49 0.00 0.89 0.43 0.68 83.50 20:35:01 all 16.99 1.64 2.04 9.73 0.79 68.81 20:35:01 0 28.05 0.02 2.52 13.21 1.07 55.14 20:35:01 1 4.82 6.53 1.34 5.19 0.45 81.67 20:35:01 2 24.77 0.00 1.97 10.61 1.00 61.64 20:35:01 3 10.30 0.02 2.32 9.88 0.64 76.84 20:36:01 all 34.39 0.00 3.57 1.32 2.02 58.70 20:36:01 0 27.39 0.00 3.60 1.67 1.92 65.43 20:36:01 1 25.62 0.00 3.29 1.46 2.16 67.47 20:36:01 2 51.82 0.00 3.73 1.30 2.14 41.01 20:36:01 3 32.81 0.00 3.65 0.86 1.86 60.81 Average: all 24.12 0.55 2.30 4.23 1.21 67.60 Average: 0 23.03 0.01 2.31 5.06 1.21 68.39 Average: 1 11.42 2.17 1.73 3.98 0.95 79.75 Average: 2 42.86 0.00 2.86 4.17 1.61 48.49 Average: 3 19.21 0.01 2.29 3.71 1.06 73.72