---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2074 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.1G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 522 210 0 3210 3138 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:8d:6b:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe8d:6b3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:37:85:2d 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-2074) 06/02/25 _x86_64_ (4 CPU) 19:26:45 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:02 172.55 69.22 103.33 5622.66 41439.38 19:29:01 210.09 15.23 194.87 2312.74 68456.50 19:30:01 98.43 58.32 40.11 1758.91 5194.60 Average: 160.09 47.77 112.33 3236.41 38200.47 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:02 1544280 3272464 2494380 61.76 50604 1830780 978620 19.24 658312 1651540 210296 19:29:01 165280 3128916 3873380 95.91 92244 2952836 1576484 30.99 977424 2598048 145844 19:30:01 220396 3216284 3818264 94.54 97332 2976328 1022840 20.11 902812 2616304 13424 Average: 643319 3205888 3395341 84.07 80060 2586648 1192648 23.44 846183 2288631 123188 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:02 ens3 355.99 231.74 1456.94 67.40 0.00 0.00 0.00 0.00 19:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:29:01 ens3 326.91 212.94 7008.76 25.21 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 2.44 2.44 0.21 0.21 0.00 0.00 0.00 0.00 19:30:01 ens3 61.59 82.49 24.76 376.80 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 6.40 6.40 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 247.74 175.52 2807.52 157.18 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 3.31 3.31 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2074) 06/02/25 _x86_64_ (4 CPU) 19:26:45 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:02 all 17.46 0.00 1.99 5.37 0.05 75.12 19:28:02 0 23.60 0.00 1.94 1.04 0.05 73.37 19:28:02 1 7.38 0.00 2.13 7.23 0.03 83.22 19:28:02 2 15.08 0.00 1.81 3.64 0.07 79.41 19:28:02 3 23.75 0.00 2.06 9.62 0.07 64.50 19:29:01 all 24.91 0.00 5.47 3.75 0.08 65.80 19:29:01 0 37.01 0.00 5.94 4.04 0.09 52.92 19:29:01 1 22.55 0.00 5.78 5.66 0.09 65.91 19:29:01 2 21.69 0.00 5.90 2.85 0.09 69.48 19:29:01 3 18.36 0.00 4.24 2.43 0.05 74.91 19:30:01 all 20.61 0.00 1.26 2.67 0.05 75.41 19:30:01 0 21.82 0.00 0.83 1.10 0.05 76.19 19:30:01 1 17.78 0.00 1.77 6.44 0.05 73.95 19:30:01 2 13.89 0.00 1.07 1.67 0.05 83.32 19:30:01 3 28.94 0.00 1.35 1.45 0.07 68.18 Average: all 20.96 0.00 2.89 3.93 0.06 72.16 Average: 0 27.40 0.00 2.88 2.04 0.06 67.62 Average: 1 15.86 0.00 3.21 6.45 0.06 74.42 Average: 2 16.83 0.00 2.90 2.72 0.07 77.49 Average: 3 23.73 0.00 2.54 4.51 0.06 69.16