---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4305 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 11G 9.0G 54% / 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 502 3908 0 3565 7174 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:55:b7:58 brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe55:b758/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:1b:a4:93 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-4305) 01/28/26 _x86_64_ (4 CPU) 08:44:49 LINUX RESTART (4 CPU) 08:45:01 tps rtps wtps bread/s bwrtn/s 08:46:02 153.97 69.14 84.84 5594.00 40125.20 08:47:01 58.23 0.22 58.01 23.59 9044.39 08:48:01 144.31 12.98 131.33 2241.49 72796.80 08:49:01 29.66 0.35 29.31 22.40 2892.32 Average: 96.70 20.76 75.95 1978.43 31306.49 08:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:46:02 5883376 7408868 2284052 27.97 36504 1669556 995572 10.80 594500 1519112 55988 08:47:01 5648996 7399156 2518432 30.84 55268 1862828 999088 10.84 612312 1709716 80320 08:48:01 3888728 7154920 4278700 52.39 86544 3291304 1700056 18.45 925612 3065108 3384 08:49:01 3958092 7298572 4209336 51.54 89412 3360432 1100112 11.94 885608 3036132 26452 Average: 4844798 7315379 3322630 40.68 66932 2546030 1198707 13.01 754508 2332517 41536 08:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:46:02 ens3 466.94 234.08 1325.07 66.57 0.00 0.00 0.00 0.00 08:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:47:01 ens3 57.39 46.22 714.68 5.83 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 08:48:01 ens3 502.98 236.99 11159.66 31.01 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:49:01 ens3 134.76 79.60 342.59 308.88 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 291.48 149.65 3396.56 103.47 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 1.22 1.22 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-4305) 01/28/26 _x86_64_ (4 CPU) 08:44:49 LINUX RESTART (4 CPU) 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:02 all 18.35 0.00 3.32 4.82 1.31 72.19 08:46:02 0 16.76 0.00 2.10 5.94 1.10 74.09 08:46:02 1 21.82 0.00 2.58 8.44 1.25 65.91 08:46:02 2 17.73 0.00 2.51 3.55 1.27 74.94 08:46:02 3 17.12 0.00 6.04 1.34 1.65 73.85 08:47:01 all 20.35 0.00 1.35 1.96 0.87 75.47 08:47:01 0 39.32 0.00 2.44 3.75 1.46 53.02 08:47:01 1 18.84 0.00 0.70 0.29 0.75 79.43 08:47:01 2 22.74 0.00 2.05 1.83 1.03 72.34 08:47:01 3 0.48 0.00 0.22 1.95 0.24 97.11 08:48:01 all 28.70 0.00 7.62 2.54 2.32 58.82 08:48:01 0 26.57 0.00 7.19 3.72 2.50 60.03 08:48:01 1 40.15 0.00 8.12 1.09 2.27 48.37 08:48:01 2 25.63 0.00 8.24 3.24 2.48 60.40 08:48:01 3 22.46 0.00 6.95 2.12 2.02 66.44 08:49:01 all 26.66 0.00 1.79 0.59 1.62 69.35 08:49:01 0 14.58 0.00 1.73 0.20 1.25 82.25 08:49:01 1 62.42 0.00 2.12 0.17 2.52 32.77 08:49:01 2 19.47 0.00 1.60 1.65 1.18 76.09 08:49:01 3 10.27 0.00 1.70 0.33 1.51 86.19 Average: all 23.52 0.00 3.52 2.48 1.53 68.94 Average: 0 24.23 0.00 3.36 3.40 1.57 67.43 Average: 1 35.86 0.00 3.38 2.51 1.70 56.54 Average: 2 21.38 0.00 3.60 2.57 1.49 70.96 Average: 3 12.63 0.00 3.74 1.43 1.36 80.84