---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3115 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 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: 7975 524 3880 0 3570 7152 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:21:53:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe21:53c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:01:c2:03 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-3115) 01/13/26 _x86_64_ (4 CPU) 00:27:12 LINUX RESTART (4 CPU) 00:28:02 tps rtps wtps bread/s bwrtn/s 00:29:01 55.91 3.61 52.30 57.88 6591.26 00:30:01 161.20 13.05 148.15 2251.87 75651.20 00:31:01 38.58 0.35 38.23 26.00 4120.78 Average: 85.39 5.68 79.71 782.48 28907.87 00:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:01 5686420 7404964 2481000 30.38 53564 1834436 969056 10.51 610156 1679860 152336 00:30:01 4020640 7263048 4146780 50.77 85616 3270832 1451448 15.75 813580 3050500 1416 00:31:01 3927676 7273092 4239744 51.91 89548 3365388 1106080 12.00 880776 3073312 24348 Average: 4544912 7313701 3622508 44.35 76243 2823552 1175528 12.76 768171 2601224 59367 00:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:01 ens3 73.40 61.03 930.02 6.59 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 00:30:01 ens3 423.47 245.97 10783.40 23.72 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 00:31:01 ens3 234.16 127.03 876.78 319.74 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 244.61 145.13 4214.43 117.30 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 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3115) 01/13/26 _x86_64_ (4 CPU) 00:27:12 LINUX RESTART (4 CPU) 00:28:02 CPU %user %nice %system %iowait %steal %idle 00:29:01 all 20.72 0.00 1.16 1.79 0.85 75.47 00:29:01 0 1.66 0.00 0.32 4.22 0.19 93.61 00:29:01 1 11.56 0.00 0.81 2.11 0.81 84.72 00:29:01 2 54.60 0.00 2.75 0.70 1.70 40.25 00:29:01 3 15.24 0.00 0.79 0.14 0.73 83.11 00:30:01 all 24.42 0.00 5.99 3.15 2.55 63.89 00:30:01 0 16.35 0.00 6.13 1.59 1.91 74.02 00:30:01 1 13.56 0.00 4.89 7.62 2.81 71.12 00:30:01 2 48.23 0.00 7.09 1.79 3.27 39.62 00:30:01 3 19.61 0.00 5.87 1.54 2.21 70.78 00:31:01 all 24.29 0.00 2.06 0.60 1.13 71.92 00:31:01 0 8.69 0.00 1.77 1.20 0.78 87.56 00:31:01 1 13.46 0.00 1.57 0.87 0.78 83.32 00:31:01 2 42.61 0.00 1.97 0.07 1.60 53.75 00:31:01 3 32.42 0.00 2.91 0.28 1.38 63.00 Average: all 23.15 0.00 3.07 1.85 1.52 70.41 Average: 0 8.92 0.00 2.74 2.33 0.96 85.04 Average: 1 12.86 0.00 2.43 3.54 1.47 79.70 Average: 2 48.45 0.00 3.94 0.85 2.19 44.57 Average: 3 22.46 0.00 3.20 0.65 1.44 72.24