---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9330 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 696K 797M 1% /run /dev/vda1 20G 8.9G 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 485 5436 0 2053 7217 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:16:de:94 brd ff:ff:ff:ff:ff:ff inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe16:de94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:1a:2a:66 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-9330) 03/20/26 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 158.39 69.31 89.09 5601.20 39854.44 18:15:01 69.87 11.91 57.96 1045.16 8859.19 18:16:01 41.37 1.15 40.22 92.24 4969.54 Average: 89.87 27.46 62.42 2246.08 17893.67 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5890616 7408800 2276812 27.88 37748 1661124 993036 10.78 591236 1519696 61884 18:15:01 5643396 7452032 2524032 30.90 59064 1913800 974436 10.57 556532 1768568 118492 18:16:01 5608304 7428196 2559124 31.33 61488 1922772 964276 10.46 590472 1769724 10104 Average: 5714105 7429676 2453323 30.04 52767 1832565 977249 10.60 579413 1685996 63493 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 377.90 209.83 1093.55 64.52 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:15:01 ens3 55.74 46.84 651.74 7.28 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 18:16:01 ens3 13.96 13.58 11.13 6.78 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 149.19 90.08 585.44 26.19 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: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9330) 03/20/26 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 19.33 0.00 2.71 5.22 1.34 71.40 18:14:01 0 17.96 0.00 2.28 6.45 1.33 71.96 18:14:01 1 13.63 0.00 1.22 6.56 1.20 77.40 18:14:01 2 15.81 0.00 1.72 3.71 1.20 77.56 18:14:01 3 29.90 0.00 5.66 4.14 1.65 58.66 18:15:01 all 20.54 0.00 1.38 1.85 1.09 75.14 18:15:01 0 35.30 0.00 2.12 0.45 1.13 61.00 18:15:01 1 43.49 0.00 2.50 2.83 1.53 49.64 18:15:01 2 1.66 0.00 0.41 0.61 1.08 96.24 18:15:01 3 1.88 0.00 0.47 3.54 0.62 93.50 18:16:01 all 20.71 0.00 1.18 1.08 1.17 75.86 18:16:01 0 33.13 0.00 1.18 0.27 1.48 63.94 18:16:01 1 10.24 0.00 0.99 0.05 0.96 87.76 18:16:01 2 6.29 0.00 1.01 3.76 1.21 87.73 18:16:01 3 33.32 0.00 1.55 0.23 1.00 63.90 Average: all 20.19 0.00 1.76 2.72 1.20 74.14 Average: 0 28.80 0.00 1.86 2.39 1.32 65.64 Average: 1 22.42 0.00 1.57 3.14 1.23 71.64 Average: 2 7.91 0.00 1.05 2.69 1.16 87.19 Average: 3 21.69 0.00 2.56 2.64 1.09 72.03