---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7966 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 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 470 5382 0 2122 7230 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:c5:85:7d brd ff:ff:ff:ff:ff:ff inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fec5:857d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:17:e2:e4 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-7966) 03/02/26 _x86_64_ (4 CPU) 21:33:46 LINUX RESTART (4 CPU) 21:34:01 tps rtps wtps bread/s bwrtn/s 21:35:01 149.30 69.08 80.22 5592.80 39584.15 21:36:01 47.39 0.27 47.13 27.19 6331.23 21:37:01 69.97 12.71 57.26 2289.35 9046.09 Average: 88.88 27.35 61.53 2635.99 18317.98 21:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:01 5947144 7455348 2220284 27.18 35780 1653524 967008 10.49 537780 1515552 53948 21:36:01 5677000 7425920 2490428 30.49 55036 1862296 966480 10.49 580256 1717200 183436 21:37:01 5542480 7430908 2624948 32.14 61312 1990484 968916 10.51 635292 1785716 23788 Average: 5722208 7437392 2445220 29.94 50709 1835435 967468 10.50 584443 1672823 87057 21:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:35:01 ens3 310.53 210.40 1068.13 64.36 0.00 0.00 0.00 0.00 21:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 21:36:01 ens3 71.96 60.22 750.22 6.57 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 21:37:01 ens3 24.13 21.58 29.68 8.78 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 135.53 97.39 616.00 26.57 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-7966) 03/02/26 _x86_64_ (4 CPU) 21:33:46 LINUX RESTART (4 CPU) 21:34:01 CPU %user %nice %system %iowait %steal %idle 21:35:01 all 16.50 0.00 2.63 4.88 1.13 74.86 21:35:01 0 7.69 0.00 1.75 3.96 0.77 85.83 21:35:01 1 31.44 0.00 2.48 4.85 1.48 59.74 21:35:01 2 17.94 0.00 4.65 5.22 1.22 70.97 21:35:01 3 8.93 0.00 1.65 5.51 1.03 82.88 21:36:01 all 18.13 0.00 1.07 1.55 0.93 78.32 21:36:01 0 3.71 0.00 0.22 0.02 0.30 95.75 21:36:01 1 45.54 0.00 2.57 0.35 1.45 50.09 21:36:01 2 14.07 0.00 0.93 5.16 0.63 79.21 21:36:01 3 9.23 0.00 0.58 0.69 1.32 88.17 21:37:01 all 17.65 0.00 1.35 1.71 0.81 78.49 21:37:01 0 4.56 0.00 0.77 0.55 0.33 93.78 21:37:01 1 55.82 0.00 2.83 1.15 1.53 38.66 21:37:01 2 2.53 0.00 0.87 2.90 0.40 93.30 21:37:01 3 7.71 0.00 0.93 2.22 0.98 88.16 Average: all 17.42 0.00 1.68 2.71 0.96 77.23 Average: 0 5.32 0.00 0.91 1.51 0.47 91.79 Average: 1 44.27 0.00 2.63 2.12 1.49 49.50 Average: 2 11.50 0.00 2.15 4.42 0.75 81.17 Average: 3 8.63 0.00 1.05 2.80 1.11 86.41