---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3898 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 10G 9.3G 52% / 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 529 4156 0 3290 7147 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:dd:6b:ef brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fedd:6bef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:d6:de:c4 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-3898) 01/23/26 _x86_64_ (4 CPU) 05:44:48 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:01 154.05 69.13 84.92 5601.07 39550.83 05:47:02 62.21 0.22 61.99 23.20 9743.98 05:48:01 151.53 12.93 138.60 2294.26 57186.65 05:49:01 15.74 0.42 15.33 35.19 1315.16 Average: 95.65 20.71 74.94 1987.22 26822.12 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:01 5891432 7401556 2275996 27.87 36300 1654668 1023316 11.10 593452 1512184 53340 05:47:02 5600560 7357916 2566868 31.43 56212 1868784 1047824 11.37 652420 1716704 96508 05:48:01 4273788 7322048 3893640 47.67 87288 3060724 1076120 11.68 791932 2802380 1344 05:49:01 4286956 7346372 3880472 47.51 90396 3067572 1057276 11.47 775928 2803672 10276 Average: 5013184 7356973 3154244 38.62 67549 2412937 1051134 11.41 703433 2208735 40367 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:46:01 ens3 449.52 240.45 1046.57 67.15 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:02 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:47:02 ens3 57.26 46.69 702.08 5.86 0.00 0.00 0.00 0.00 05:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 2.98 2.98 0.26 0.26 0.00 0.00 0.00 0.00 05:48:01 ens3 306.81 181.12 6228.90 96.39 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:49:01 ens3 11.48 11.71 8.62 5.43 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 205.85 119.74 1978.71 43.49 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-3898) 01/23/26 _x86_64_ (4 CPU) 05:44:48 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:01 all 20.11 0.00 3.28 5.06 1.26 70.29 05:46:01 0 12.44 0.00 2.15 5.23 1.10 79.07 05:46:01 1 22.89 0.00 2.34 5.48 1.07 68.23 05:46:01 2 17.84 0.00 5.91 7.78 1.49 66.99 05:46:01 3 27.28 0.00 2.72 1.79 1.37 66.85 05:47:02 all 20.56 0.00 1.38 1.71 0.86 75.49 05:47:02 0 4.03 0.00 0.55 0.69 0.42 94.31 05:47:02 1 20.46 0.00 1.48 0.70 0.80 76.56 05:47:02 2 4.75 0.00 0.77 5.06 0.55 88.88 05:47:02 3 52.97 0.00 2.70 0.38 1.65 42.29 05:48:01 all 22.19 0.00 7.09 2.89 1.15 66.68 05:48:01 0 19.17 0.00 7.55 4.17 1.06 68.05 05:48:01 1 27.72 0.00 7.17 2.52 1.33 61.27 05:48:01 2 21.52 0.00 6.09 4.15 1.08 67.16 05:48:01 3 20.40 0.00 7.60 0.69 1.15 70.16 05:49:01 all 21.42 0.00 1.14 0.57 0.95 75.93 05:49:01 0 13.99 0.00 0.78 0.51 0.96 83.76 05:49:01 1 2.94 0.00 0.58 0.85 0.57 95.06 05:49:01 2 33.55 0.00 1.82 0.73 1.10 62.80 05:49:01 3 35.28 0.00 1.37 0.17 1.17 62.02 Average: all 21.06 0.00 3.19 2.55 1.05 72.14 Average: 0 12.38 0.00 2.73 2.64 0.88 81.36 Average: 1 18.42 0.00 2.86 2.38 0.94 75.41 Average: 2 19.39 0.00 3.62 4.43 1.05 71.50 Average: 3 34.08 0.00 3.57 0.76 1.34 60.26