---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3378 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 11G 9.0G 54% / 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: 7975 578 3817 0 3579 7098 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:c0:81:3f brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fec0:813f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:14:3b:53 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-3378) 06/14/26 _x86_64_ (4 CPU) 05:45:48 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:02 154.30 69.08 85.22 5597.07 40227.41 05:48:01 56.25 0.22 56.03 23.59 9080.45 05:49:01 207.31 13.46 193.85 2279.51 65641.72 05:50:01 28.36 0.63 27.73 44.79 1551.74 Average: 111.79 20.94 90.86 1994.53 29210.33 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:02 5889108 7415592 2278312 27.90 35904 1671552 979128 10.62 586152 1522664 53552 05:48:01 5604420 7373440 2563000 31.38 55036 1882352 1011832 10.98 637604 1730320 96268 05:49:01 3982788 7322516 4184632 51.24 104680 3301976 1222316 13.26 838760 3010900 0 05:50:01 3945824 7301964 4221596 51.69 108420 3312452 1090004 11.83 880840 3003776 11596 Average: 4855535 7353378 3311885 40.55 76010 2542083 1075820 11.67 735839 2316915 40354 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:02 lo 0.93 0.93 0.08 0.08 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 05:47:02 ens3 414.46 239.40 1366.47 67.22 0.00 0.00 0.00 0.00 05:48:01 lo 0.61 0.61 0.05 0.05 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 05:48:01 ens3 77.14 62.74 843.28 7.02 0.00 0.00 0.00 0.00 05:49:01 lo 1.87 1.87 0.16 0.16 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 05:49:01 ens3 342.02 239.35 6520.73 21.23 0.00 0.00 0.00 0.00 05:50:01 lo 6.13 6.13 0.54 0.54 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 47.61 58.94 23.60 221.75 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.21 0.21 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 220.91 150.48 2194.24 79.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3378) 06/14/26 _x86_64_ (4 CPU) 05:45:48 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:02 all 18.85 0.00 2.91 4.91 1.76 71.57 05:47:02 0 21.90 0.00 2.70 6.75 2.10 66.55 05:47:02 1 18.90 0.00 4.28 9.26 1.93 65.62 05:47:02 2 21.35 0.00 3.31 2.24 1.82 71.29 05:47:02 3 13.25 0.00 1.35 1.38 1.18 82.83 05:48:01 all 19.86 0.00 1.18 1.85 1.26 75.85 05:48:01 0 4.67 0.00 0.59 5.94 0.81 87.98 05:48:01 1 56.32 0.00 2.63 0.57 2.33 38.15 05:48:01 2 16.60 0.00 1.30 0.91 1.62 79.58 05:48:01 3 1.78 0.00 0.19 0.00 0.29 97.75 05:49:01 all 20.68 0.00 7.01 4.01 3.03 65.27 05:49:01 0 12.22 0.00 6.05 3.46 2.41 75.86 05:49:01 1 39.86 0.00 7.74 2.76 3.27 46.37 05:49:01 2 12.76 0.00 7.47 4.09 3.82 71.86 05:49:01 3 18.03 0.00 6.79 5.70 2.59 66.89 05:50:01 all 21.16 0.00 1.21 0.83 1.42 75.39 05:50:01 0 7.24 0.00 1.08 2.23 0.83 88.61 05:50:01 1 18.88 0.00 1.23 0.43 1.11 78.34 05:50:01 2 38.20 0.00 1.49 0.46 2.15 57.70 05:50:01 3 20.21 0.00 1.01 0.20 1.57 77.00 Average: all 20.14 0.00 3.08 2.90 1.87 72.01 Average: 0 11.53 0.00 2.61 4.59 1.54 79.73 Average: 1 33.40 0.00 3.97 3.27 2.16 57.21 Average: 2 22.25 0.00 3.40 1.93 2.36 70.06 Average: 3 13.37 0.00 2.34 1.82 1.41 81.06