---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10010 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 9.9G 9.4G 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 508 4289 0 3177 7168 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:34:60:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe34:60f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:f6:39:4f 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-10010) 11/23/25 _x86_64_ (4 CPU) 10:01:39 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 157.55 68.69 88.87 5552.75 40545.51 10:04:01 60.37 0.15 60.22 26.13 9522.01 10:05:01 149.75 12.83 136.92 2268.58 50729.22 10:06:01 16.91 0.40 16.51 32.79 1357.37 Average: 96.17 20.53 75.64 1971.42 25545.20 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 5844960 7394484 2322468 28.44 39688 1688372 1012624 10.99 604292 1543304 66896 10:04:01 5552584 7366176 2614844 32.02 59932 1916428 1035452 11.24 647532 1761076 126524 10:05:01 4403036 7337156 3764392 46.09 87816 2945988 1086628 11.79 765460 2701112 1372 10:06:01 4421936 7365516 3745492 45.86 89964 2952660 1046904 11.36 744096 2702560 10396 Average: 5055629 7365833 3111799 38.10 69350 2375862 1045402 11.34 690345 2177013 51297 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 430.58 239.13 1269.18 66.33 0.00 0.00 0.00 0.00 10:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 48.59 36.58 577.77 4.78 0.00 0.00 0.00 0.00 10:05:01 lo 4.33 4.33 0.41 0.41 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 790.27 297.72 5802.81 226.20 0.00 0.00 0.00 0.00 10:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 13.13 12.66 10.56 15.01 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.16 0.16 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 320.70 146.56 1915.00 78.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10010) 11/23/25 _x86_64_ (4 CPU) 10:01:39 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 20.27 0.00 3.04 5.37 1.32 70.00 10:03:01 0 16.20 0.00 1.93 2.20 1.16 78.51 10:03:01 1 8.71 0.00 1.88 11.19 1.05 77.16 10:03:01 2 30.64 0.00 5.81 4.41 1.45 57.68 10:03:01 3 25.52 0.00 2.54 3.70 1.58 66.67 10:04:01 all 20.01 0.00 1.35 2.15 1.36 75.13 10:04:01 0 10.40 0.00 0.58 0.60 1.16 87.26 10:04:01 1 25.59 0.00 1.82 2.54 1.59 68.45 10:04:01 2 39.91 0.00 2.73 5.37 1.81 50.18 10:04:01 3 4.20 0.00 0.26 0.12 0.88 94.54 10:05:01 all 20.39 0.00 5.99 3.24 1.79 68.59 10:05:01 0 11.94 0.00 6.19 2.23 1.89 77.75 10:05:01 1 16.00 0.00 5.65 2.21 1.41 74.72 10:05:01 2 20.87 0.00 5.15 4.15 1.92 67.92 10:05:01 3 32.76 0.00 6.98 4.36 1.96 53.94 10:06:01 all 20.91 0.00 1.05 0.86 1.23 75.95 10:06:01 0 10.47 0.00 0.61 0.15 1.11 87.66 10:06:01 1 38.24 0.00 1.78 2.90 1.40 55.68 10:06:01 2 28.91 0.00 1.08 0.32 1.31 68.38 10:06:01 3 6.20 0.00 0.71 0.07 1.11 91.91 Average: all 20.39 0.00 2.85 2.90 1.42 72.43 Average: 0 12.25 0.00 2.32 1.29 1.33 82.81 Average: 1 22.15 0.00 2.78 4.71 1.36 68.99 Average: 2 30.11 0.00 3.69 3.56 1.62 61.02 Average: 3 17.11 0.00 2.61 2.05 1.38 76.85