---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7045 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 9.0G 11G 47% / 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 496 5360 0 2118 7204 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:a4:26:8d brd ff:ff:ff:ff:ff:ff inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fea4:268d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:24:b5:18 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-7045) 02/19/26 _x86_64_ (4 CPU) 10:09:35 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps bread/s bwrtn/s 10:11:01 136.76 53.76 83.00 4041.59 40682.04 10:12:01 58.21 4.80 53.41 851.59 8273.82 10:13:01 52.37 8.55 43.83 1474.29 5334.71 Average: 82.45 22.37 60.08 2122.49 18096.86 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 5823980 7381248 2343448 28.69 39980 1696408 1030876 11.19 630220 1544052 67696 10:12:01 5617444 7449452 2549984 31.22 59648 1935932 945056 10.25 584792 1763800 121320 10:13:01 5556176 7442352 2611252 31.97 62120 1986888 943920 10.24 637052 1771000 10592 Average: 5665867 7424351 2501561 30.63 53916 1873076 973284 10.56 617355 1692951 66536 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 ens3 455.21 256.81 1413.31 68.54 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:12:01 ens3 52.29 42.33 555.25 7.06 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 10:13:01 ens3 18.48 17.50 14.04 8.32 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 175.33 105.54 660.86 27.97 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: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7045) 02/19/26 _x86_64_ (4 CPU) 10:09:35 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 20.42 0.00 2.63 4.99 2.60 69.37 10:11:01 0 25.66 0.00 2.87 6.08 2.72 62.67 10:11:01 1 33.32 0.00 4.72 6.01 2.51 53.45 10:11:01 2 11.83 0.00 1.58 1.48 2.66 82.46 10:11:01 3 11.00 0.00 1.37 6.39 2.48 78.75 10:12:01 all 19.31 0.00 1.46 2.46 1.85 74.93 10:12:01 0 10.33 0.00 0.95 3.91 1.99 82.82 10:12:01 1 44.59 0.00 2.39 0.73 1.92 50.36 10:12:01 2 20.88 0.00 2.02 2.56 2.47 72.07 10:12:01 3 1.54 0.00 0.46 2.62 1.01 94.37 10:13:01 all 19.68 0.00 1.17 1.58 1.42 76.15 10:13:01 0 12.97 0.00 1.25 1.71 0.81 83.26 10:13:01 1 6.29 0.00 0.76 0.86 1.00 91.09 10:13:01 2 1.60 0.00 0.71 3.22 1.70 92.77 10:13:01 3 58.00 0.00 1.96 0.48 2.18 37.38 Average: all 19.81 0.00 1.75 3.01 1.96 73.48 Average: 0 16.32 0.00 1.69 3.91 1.85 76.24 Average: 1 28.06 0.00 2.62 2.53 1.81 64.97 Average: 2 11.45 0.00 1.44 2.42 2.28 82.41 Average: 3 23.48 0.00 1.26 3.17 1.89 70.20