---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-759 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 9.1G 53% / 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 568 3927 0 3480 7108 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:08:c7:26 brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe08:c726/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:d8:7b:3b 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-759) 04/17/26 _x86_64_ (4 CPU) 19:44:49 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:02 151.47 69.06 82.42 5606.93 39735.26 19:47:01 60.96 0.22 60.74 23.59 8972.17 19:48:01 156.28 13.02 143.25 2249.97 55787.87 19:49:01 40.35 2.35 38.00 96.23 5633.99 Average: 102.44 21.25 81.19 2002.38 27612.59 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:02 5875492 7385212 2291928 28.06 36436 1654564 1029652 11.17 609300 1513736 54752 19:47:01 5556472 7350448 2610948 31.97 58616 1899912 1053248 11.43 659788 1748132 128120 19:48:01 3976652 7267000 4190768 51.31 95708 3271020 1564848 16.98 1029332 2833724 189084 19:49:01 4046928 7299724 4120492 50.45 98192 3232404 1097364 11.91 971852 2825936 26860 Average: 4863886 7325596 3303534 40.45 72238 2514475 1186278 12.87 817568 2230382 99704 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:02 ens3 419.31 227.83 1101.47 65.80 0.00 0.00 0.00 0.00 19:47:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 62.96 52.06 721.17 6.20 0.00 0.00 0.00 0.00 19:48:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 619.82 537.97 6473.88 45.03 0.00 0.00 0.00 0.00 19:49:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 ens3 77.57 107.35 28.03 664.41 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.14 0.14 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 295.92 232.09 2087.29 196.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-759) 04/17/26 _x86_64_ (4 CPU) 19:44:49 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:02 all 17.22 0.00 2.64 4.75 0.99 74.39 19:46:02 0 16.77 0.00 1.69 4.94 0.84 75.77 19:46:02 1 13.31 0.00 2.05 6.85 0.91 76.90 19:46:02 2 7.72 0.00 4.33 5.10 0.90 81.96 19:46:02 3 31.06 0.00 2.52 2.15 1.30 62.97 19:47:01 all 20.41 0.00 1.21 1.79 0.70 75.88 19:47:01 0 30.16 0.00 1.88 3.99 0.92 63.05 19:47:01 1 13.19 0.00 0.88 1.91 0.58 83.44 19:47:01 2 26.63 0.00 1.29 1.19 0.97 69.93 19:47:01 3 11.69 0.00 0.78 0.07 0.36 87.10 19:48:01 all 36.56 0.00 9.80 2.74 2.01 48.90 19:48:01 0 36.42 0.00 10.23 1.06 1.95 50.34 19:48:01 1 38.84 0.00 9.89 3.56 2.02 45.70 19:48:01 2 33.49 0.00 11.04 5.01 2.09 48.38 19:48:01 3 37.43 0.00 8.07 1.34 1.98 51.17 19:49:01 all 23.57 0.00 1.67 0.97 0.76 73.02 19:49:01 0 14.26 0.00 1.22 0.37 0.57 83.58 19:49:01 1 25.17 0.00 2.18 1.76 0.83 70.06 19:49:01 2 39.19 0.00 1.97 0.94 1.17 56.72 19:49:01 3 15.69 0.00 1.30 0.82 0.48 81.71 Average: all 24.43 0.00 3.83 2.56 1.12 68.07 Average: 0 24.36 0.00 3.75 2.59 1.07 68.24 Average: 1 22.65 0.00 3.75 3.52 1.08 69.00 Average: 2 26.73 0.00 4.64 3.06 1.28 64.29 Average: 3 23.99 0.00 3.17 1.10 1.03 70.71