---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8849 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 9.2G 11G 48% / 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 509 5067 0 2399 7181 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:5a:92:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe5a:92b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:e4:29:f6 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-8849) 03/14/26 _x86_64_ (4 CPU) 09:27:42 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:02 154.03 69.23 84.81 5608.13 39570.29 09:30:01 58.74 0.22 58.52 23.59 8906.68 09:31:01 91.42 12.83 78.58 2261.33 15978.13 Average: 101.64 27.58 74.06 2645.62 21555.90 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:02 5882368 7394752 2285060 27.98 36628 1656404 1001360 10.87 602928 1512996 59900 09:30:01 5612156 7371584 2555272 31.29 55980 1870588 997304 10.82 639320 1720044 122984 09:31:01 5214120 7375060 2953308 36.16 67176 2246224 1005164 10.91 732792 1993600 25452 Average: 5569548 7380465 2597880 31.81 53261 1924405 1001276 10.86 658347 1742213 69445 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:02 ens3 317.24 183.27 1047.31 62.97 0.00 0.00 0.00 0.00 09:29:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 67.03 50.03 712.97 6.01 0.00 0.00 0.00 0.00 09:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 167.93 89.63 1560.74 23.47 0.00 0.00 0.00 0.00 09:31:01 lo 3.47 3.47 0.32 0.32 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 184.72 107.97 1109.16 30.95 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8849) 03/14/26 _x86_64_ (4 CPU) 09:27:42 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:02 all 18.13 0.00 2.81 6.57 4.00 68.49 09:29:02 0 20.91 0.00 2.44 4.48 3.57 68.60 09:29:02 1 26.50 0.00 4.98 5.98 3.33 59.21 09:29:02 2 12.13 0.00 2.49 10.39 4.49 70.50 09:29:02 3 13.18 0.00 1.38 5.36 4.59 75.49 09:30:01 all 18.03 0.00 1.18 2.95 2.17 75.66 09:30:01 0 1.77 0.00 0.14 0.05 0.54 97.50 09:30:01 1 30.72 0.00 2.12 9.02 2.44 55.71 09:30:01 2 11.96 0.00 0.65 1.28 2.59 83.52 09:30:01 3 27.61 0.00 1.81 1.47 3.06 66.05 09:31:01 all 17.04 0.00 2.10 2.52 2.79 75.56 09:31:01 0 2.80 0.00 1.53 3.20 2.03 90.44 09:31:01 1 16.93 0.00 1.89 3.12 2.71 75.35 09:31:01 2 44.04 0.00 3.22 1.98 4.34 46.42 09:31:01 3 4.18 0.00 1.73 1.76 2.08 90.25 Average: all 17.74 0.00 2.04 4.03 2.99 73.21 Average: 0 8.57 0.00 1.38 2.60 2.06 85.39 Average: 1 24.67 0.00 3.00 6.02 2.83 63.48 Average: 2 22.72 0.00 2.13 4.60 3.82 66.74 Average: 3 14.94 0.00 1.64 2.88 3.25 77.29