---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3316 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 481 4875 0 2618 7207 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:f8:95:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fef8:95b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:cd:e7:a3 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-3316) 06/20/25 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 151.34 69.29 82.05 5628.93 39563.02 17:35:01 63.54 0.25 63.28 28.33 9164.22 17:36:01 184.09 129.98 54.11 6988.70 21308.45 17:37:01 30.29 2.55 27.75 115.05 4190.90 Average: 107.50 50.73 56.77 3203.35 18595.54 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5916520 7423780 2250900 27.56 35988 1652464 988068 10.72 573704 1509112 55608 17:35:01 5648896 7406572 2518524 30.84 56444 1867852 979740 10.63 605308 1714564 104440 17:36:01 5048444 7422068 3118976 38.19 72540 2451796 943572 10.24 956552 1930788 90496 17:37:01 4994768 7380140 3172652 38.85 75116 2460596 991880 10.76 1005960 1933816 10992 Average: 5402157 7408140 2765263 33.86 60022 2108177 975815 10.59 785381 1772070 65384 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 ens3 376.32 208.80 1038.69 64.33 0.00 0.00 0.00 0.00 17:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 52.41 42.36 666.50 5.48 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 195.77 111.23 750.02 12.39 0.00 0.00 0.00 0.00 17:37:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 18.98 19.43 13.30 14.29 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.13 0.13 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: ens3 161.32 95.67 616.92 24.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3316) 06/20/25 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 17.34 0.00 2.75 5.06 1.95 72.90 17:34:02 0 10.51 0.00 3.48 3.65 1.86 80.50 17:34:02 1 22.60 0.00 2.87 2.36 1.96 70.21 17:34:02 2 26.61 0.00 3.13 9.96 2.48 57.82 17:34:02 3 9.70 0.00 1.53 4.24 1.50 83.03 17:35:01 all 20.15 0.00 1.25 2.14 1.15 75.31 17:35:01 0 4.09 0.00 0.64 3.60 1.22 90.45 17:35:01 1 5.91 0.00 0.41 0.02 0.27 93.40 17:35:01 2 61.50 0.00 3.20 0.78 2.47 32.05 17:35:01 3 9.22 0.00 0.78 4.14 0.64 85.22 17:36:01 all 27.41 1.60 4.91 7.87 3.77 54.44 17:36:01 0 26.68 0.00 4.56 8.24 3.67 56.85 17:36:01 1 25.39 4.63 4.84 7.00 3.85 54.29 17:36:01 2 32.77 1.74 5.81 7.64 4.07 47.96 17:36:01 3 24.80 0.00 4.39 8.60 3.55 58.66 17:37:01 all 21.43 0.00 1.08 1.07 1.35 75.07 17:37:01 0 22.93 0.00 1.59 2.70 1.29 71.48 17:37:01 1 19.09 0.00 0.74 0.17 1.77 78.24 17:37:01 2 4.62 0.00 0.70 1.26 0.81 92.61 17:37:01 3 39.13 0.00 1.31 0.17 1.48 57.91 Average: all 21.59 0.40 2.50 4.04 2.06 69.41 Average: 0 16.08 0.00 2.57 4.55 2.01 74.79 Average: 1 18.31 1.16 2.22 2.39 1.97 73.94 Average: 2 31.24 0.44 3.21 4.93 2.46 57.72 Average: 3 20.76 0.00 2.01 4.29 1.80 71.14