---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1736 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 9.6G 9.7G 50% / 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 503 4633 0 2838 7173 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:af:33:30 brd ff:ff:ff:ff:ff:ff inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:feaf:3330/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:da:03:3c 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-1736) 08/23/25 _x86_64_ (4 CPU) 04:51:49 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:02 154.02 68.96 85.07 5587.74 39513.16 04:54:01 57.35 0.27 57.08 28.74 8720.01 04:55:01 99.67 12.56 87.10 2256.02 30558.64 04:56:01 8.82 0.05 8.77 4.67 528.85 04:57:01 19.75 0.58 19.16 42.39 1318.45 Average: 67.96 16.54 51.42 1589.11 16152.59 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:02 5918256 7420812 2249172 27.54 35472 1648828 979672 10.63 575820 1507912 47972 04:54:01 5693508 7416044 2473920 30.29 54440 1837252 972776 10.56 589904 1693380 79404 04:55:01 4827180 7412352 3340248 40.90 72300 2650816 1266648 13.74 639028 2442536 3416 04:56:01 4840788 7427268 3326640 40.73 72716 2651896 1058984 11.49 1265888 1805936 160 04:57:01 4726708 7333960 3440720 42.13 75852 2668328 1069316 11.60 1369372 1813576 19900 Average: 5201288 7402087 2966140 36.32 62156 2291424 1069479 11.60 888002 1852668 30170 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 04:53:02 ens3 396.15 220.21 1052.50 65.07 0.00 0.00 0.00 0.00 04:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 04:54:01 ens3 55.89 45.13 701.69 5.84 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 04:55:01 ens3 611.48 140.34 4092.54 13.31 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 04:56:01 ens3 257.56 473.54 18.85 3805.76 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 04:57:01 ens3 16.96 17.31 12.73 14.15 0.00 0.00 0.00 0.00 04:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 268.32 179.76 1177.25 783.41 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-1736) 08/23/25 _x86_64_ (4 CPU) 04:51:49 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:02 all 17.22 0.00 2.66 5.12 1.30 73.70 04:53:02 0 25.75 0.00 2.19 3.30 1.32 67.45 04:53:02 1 17.64 0.00 2.34 4.84 1.24 73.94 04:53:02 2 9.16 0.00 1.37 8.16 1.03 80.27 04:53:02 3 16.33 0.00 4.75 4.16 1.63 73.14 04:54:01 all 19.77 0.00 1.12 1.82 1.12 76.17 04:54:01 0 17.12 0.00 0.66 0.20 0.85 81.17 04:54:01 1 19.67 0.00 1.41 0.12 0.86 77.94 04:54:01 2 7.98 0.00 0.79 5.35 0.64 85.23 04:54:01 3 34.24 0.00 1.62 1.62 2.12 60.40 04:55:01 all 10.43 0.00 2.34 1.96 1.12 84.14 04:55:01 0 3.89 0.00 1.01 1.06 0.91 93.12 04:55:01 1 14.05 0.00 3.09 5.35 1.52 75.99 04:55:01 2 5.91 0.00 2.19 1.03 1.04 89.83 04:55:01 3 17.95 0.00 3.09 0.42 1.02 77.53 04:56:01 all 23.32 0.00 1.52 0.15 0.36 74.65 04:56:01 0 22.79 0.00 1.59 0.12 0.37 75.13 04:56:01 1 23.79 0.00 1.73 0.39 0.39 73.71 04:56:01 2 24.99 0.00 1.42 0.07 0.37 73.15 04:56:01 3 21.72 0.00 1.37 0.02 0.28 76.60 04:57:01 all 20.75 0.00 0.97 0.52 1.06 76.70 04:57:01 0 16.94 0.00 1.31 1.15 1.20 79.41 04:57:01 1 2.68 0.00 0.52 0.77 0.48 95.56 04:57:01 2 18.14 0.00 0.76 0.08 1.09 79.92 04:57:01 3 45.24 0.00 1.28 0.13 1.48 51.87 Average: all 18.29 0.00 1.73 1.92 0.99 77.08 Average: 0 17.28 0.00 1.35 1.17 0.93 79.26 Average: 1 15.53 0.00 1.82 2.30 0.90 79.45 Average: 2 13.22 0.00 1.31 2.93 0.84 81.70 Average: 3 27.09 0.00 2.42 1.27 1.31 67.91