---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7143 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 9.2G 11G 48% / 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 451 5210 0 2313 7245 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:47:6f:67 brd ff:ff:ff:ff:ff:ff inet 10.32.6.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe47:6f67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:71:db:5b 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-7143) 02/20/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 156.40 69.24 87.15 5596.53 39849.53 20:44:01 60.56 0.12 60.45 21.46 8774.68 20:45:01 68.07 18.65 49.43 1753.04 18612.63 Average: 95.01 29.34 65.68 2457.05 22412.49 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5939292 7456728 2228128 27.28 37012 1661136 961904 10.44 543792 1518168 57768 20:44:01 5687356 7472108 2480064 30.37 58196 1890820 936376 10.16 532216 1747140 113844 20:45:01 5283320 7370352 2884100 35.31 63624 2183128 1028620 11.16 845452 1826960 32084 Average: 5636656 7433063 2530764 30.99 52944 1911695 975633 10.59 640487 1697423 67899 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 ens3 374.81 202.03 1059.69 63.87 0.00 0.00 0.00 0.00 20:43:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 59.10 47.42 683.99 5.78 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 102.68 76.35 511.29 12.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 178.87 108.60 751.67 27.22 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 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-7143) 02/20/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 19.26 0.00 2.79 5.03 1.60 71.32 20:43:01 0 29.95 0.00 2.50 8.92 1.66 56.97 20:43:01 1 19.09 0.00 4.54 4.14 2.09 70.15 20:43:01 2 15.38 0.00 1.83 1.21 1.26 80.31 20:43:01 3 12.63 0.00 2.30 5.87 1.35 77.85 20:44:01 all 20.14 0.00 1.28 1.84 1.33 75.40 20:44:01 0 10.70 0.00 0.66 0.07 0.98 87.60 20:44:01 1 50.04 0.00 2.93 0.83 1.80 44.40 20:44:01 2 14.41 0.00 0.77 0.91 2.09 81.82 20:44:01 3 5.50 0.00 0.77 5.58 0.47 87.68 20:45:01 all 19.32 1.82 1.88 1.64 1.36 73.99 20:45:01 0 2.74 7.19 1.63 3.10 1.88 83.46 20:45:01 1 39.77 0.00 2.15 1.12 1.45 55.52 20:45:01 2 22.03 0.02 1.93 1.98 1.12 72.93 20:45:01 3 12.92 0.00 1.78 0.35 1.00 83.95 Average: all 19.57 0.61 1.98 2.83 1.43 73.57 Average: 0 14.42 2.41 1.60 4.02 1.51 76.05 Average: 1 36.27 0.00 3.21 2.03 1.78 56.71 Average: 2 17.26 0.01 1.51 1.37 1.49 78.37 Average: 3 10.35 0.00 1.62 3.93 0.94 83.16