---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8871 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 9.5G 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 500 4804 0 2671 7188 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:ca:f3:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:feca:f3a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:d6:93:ce 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-8871) 03/14/26 _x86_64_ (4 CPU) 13:00:45 LINUX RESTART (4 CPU) 13:01:01 tps rtps wtps bread/s bwrtn/s 13:02:02 156.19 69.48 86.71 5620.79 40106.90 13:03:01 62.01 0.22 61.79 23.59 9280.46 13:04:01 62.16 32.02 30.14 1701.43 7721.96 13:05:01 16.25 6.77 9.48 621.50 1476.55 13:06:01 37.58 5.05 32.53 260.89 14856.72 Average: 66.86 22.79 44.07 1651.33 14708.07 13:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:02 5878856 7405936 2288572 28.02 38096 1669040 981860 10.65 597768 1521768 60688 13:03:01 5579028 7363236 2588400 31.69 58076 1891748 1016996 11.04 654412 1735420 110672 13:04:01 5259332 7227024 2908096 35.61 65540 2060796 1124768 12.20 827184 1868652 27856 13:05:01 4435716 6587868 3731712 45.69 69548 2235672 1920424 20.84 1497040 2007888 156732 13:06:01 4904900 7342512 3262528 39.95 73908 2511976 1011656 10.98 856948 2172496 25588 Average: 5211566 7185315 2955862 36.19 61034 2073846 1211141 13.14 886670 1861245 76307 13:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:02:02 ens3 444.84 255.82 1261.52 69.33 0.00 0.00 0.00 0.00 13:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 13:03:01 ens3 64.06 47.72 713.79 5.92 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:04:01 ens3 138.97 125.47 1675.18 22.76 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:05:01 ens3 215.96 196.05 2494.11 27.37 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 lo 1.30 1.30 0.54 0.54 0.00 0.00 0.00 0.00 13:06:01 ens3 80.97 71.90 768.22 14.75 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 189.39 139.71 1384.80 28.10 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-8871) 03/14/26 _x86_64_ (4 CPU) 13:00:45 LINUX RESTART (4 CPU) 13:01:01 CPU %user %nice %system %iowait %steal %idle 13:02:02 all 18.74 0.00 3.17 5.82 1.87 70.41 13:02:02 0 14.25 0.00 2.01 2.09 1.43 80.22 13:02:02 1 8.94 0.00 2.83 2.23 1.68 84.33 13:02:02 2 26.41 0.00 2.64 8.34 2.08 60.54 13:02:02 3 25.33 0.00 5.21 10.65 2.26 56.55 13:03:01 all 18.77 0.00 1.24 2.57 1.55 75.87 13:03:01 0 27.35 0.00 1.36 0.41 1.02 69.87 13:03:01 1 13.80 0.00 1.00 3.49 1.43 80.28 13:03:01 2 4.64 0.00 0.64 1.41 1.66 91.66 13:03:01 3 29.37 0.00 1.98 4.97 2.12 61.57 13:04:01 all 17.41 0.00 1.04 1.32 1.82 78.41 13:04:01 0 26.14 0.00 1.14 2.02 1.94 68.76 13:04:01 1 15.00 0.00 1.13 0.15 1.99 81.74 13:04:01 2 17.23 0.00 1.09 2.02 1.75 77.91 13:04:01 3 11.28 0.00 0.81 1.06 1.61 85.24 13:05:01 all 26.39 0.00 1.28 0.54 2.40 69.39 13:05:01 0 31.19 0.00 1.36 0.70 2.18 64.57 13:05:01 1 25.53 0.00 1.25 0.57 2.60 70.06 13:05:01 2 25.32 0.00 1.84 0.48 2.60 69.75 13:05:01 3 23.49 0.00 0.66 0.41 2.22 73.21 13:06:01 all 35.61 0.00 1.50 1.19 2.79 58.91 13:06:01 0 24.41 0.00 1.39 1.32 2.25 70.63 13:06:01 1 28.76 0.00 1.12 0.10 2.78 67.24 13:06:01 2 63.84 0.00 1.97 0.31 3.44 30.43 13:06:01 3 25.40 0.00 1.51 3.02 2.71 67.35 Average: all 23.40 0.00 1.65 2.29 2.09 70.58 Average: 0 24.66 0.00 1.45 1.31 1.77 70.81 Average: 1 18.43 0.00 1.46 1.30 2.10 76.71 Average: 2 27.54 0.00 1.64 2.51 2.31 66.00 Average: 3 22.96 0.00 2.04 4.02 2.18 68.80