---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1169 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: 7975 509 5041 0 2425 7182 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:aa:5b:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:feaa:5b66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:1b:fd:43 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-1169) 08/16/25 _x86_64_ (4 CPU) 16:48:51 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 146.48 68.81 77.67 5585.87 39133.09 16:51:01 53.13 0.30 52.83 31.85 7082.48 16:52:01 76.30 30.40 45.90 1638.67 9526.53 16:53:01 10.48 0.00 10.48 0.00 455.39 16:54:01 29.25 4.55 24.70 580.04 3396.63 16:55:01 31.83 7.30 24.53 293.95 2748.21 16:56:01 25.99 0.68 25.31 77.84 3935.89 Average: 53.35 16.00 37.35 1172.48 9468.01 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 5981420 7465668 2186000 26.76 34508 1631820 935092 10.15 525508 1494000 38508 16:51:01 5695052 7426276 2472368 30.27 55224 1844676 978420 10.62 578884 1699452 126736 16:52:01 5350608 7256416 2816812 34.49 62320 2004840 1139184 12.36 761672 1846040 4896 16:53:01 5319592 7232572 2847828 34.87 64072 2009352 1147184 12.45 786968 1849592 1852 16:54:01 4883744 6914136 3283676 40.20 66940 2120540 1397840 15.17 1120960 1943764 5724 16:55:01 5139180 7324340 3028240 37.08 70624 2268244 1037212 11.25 831144 1971780 90876 16:56:01 5131868 7323740 3035552 37.17 73652 2271508 1043660 11.32 838996 1970364 12128 Average: 5357352 7277593 2810068 34.41 61049 2021569 1096942 11.90 777733 1824999 40103 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:50:01 ens3 316.05 192.12 915.92 63.35 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 16:51:01 ens3 68.19 55.83 849.91 6.81 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 16:52:01 ens3 113.78 98.93 940.87 21.05 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:53:01 ens3 60.67 87.25 64.83 14.03 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:54:01 ens3 228.95 264.66 1535.14 39.05 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 lo 6.38 6.38 2.11 2.11 0.00 0.00 0.00 0.00 16:55:01 ens3 205.77 209.97 1070.91 46.56 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:56:01 ens3 11.48 12.01 9.13 5.91 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 143.55 131.53 769.51 28.11 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-1169) 08/16/25 _x86_64_ (4 CPU) 16:48:51 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 16.76 0.00 2.90 4.64 0.99 74.70 16:50:01 0 32.41 0.00 2.81 8.45 1.32 55.01 16:50:01 1 13.46 0.00 1.74 2.09 0.83 81.89 16:50:01 2 10.83 0.00 4.94 1.67 0.95 81.61 16:50:01 3 10.34 0.00 2.16 6.38 0.87 80.25 16:51:01 all 20.38 0.00 1.30 1.73 1.01 75.58 16:51:01 0 17.29 0.00 0.88 1.77 1.39 78.67 16:51:01 1 28.40 0.00 2.00 0.23 0.98 68.38 16:51:01 2 33.49 0.00 1.75 0.18 1.25 63.32 16:51:01 3 2.37 0.00 0.57 4.73 0.42 91.92 16:52:01 all 16.15 0.00 1.02 1.41 1.09 80.34 16:52:01 0 19.10 0.00 0.57 0.73 0.95 78.65 16:52:01 1 22.63 0.00 1.75 2.32 1.00 72.31 16:52:01 2 8.96 0.00 0.98 1.23 1.23 87.61 16:52:01 3 13.95 0.00 0.75 1.40 1.17 82.73 16:53:01 all 5.31 0.00 0.30 0.03 0.28 94.08 16:53:01 0 1.68 0.00 0.05 0.00 0.10 98.17 16:53:01 1 6.30 0.00 0.54 0.02 0.22 92.93 16:53:01 2 3.14 0.00 0.23 0.00 0.12 96.51 16:53:01 3 10.16 0.00 0.38 0.08 0.65 88.72 16:54:01 all 17.21 0.00 0.90 0.32 1.14 80.42 16:54:01 0 17.42 0.00 0.70 0.45 0.72 80.71 16:54:01 1 17.13 0.00 0.95 0.12 1.25 80.55 16:54:01 2 18.17 0.00 0.63 0.25 1.32 79.63 16:54:01 3 16.11 0.00 1.32 0.48 1.29 80.81 16:55:01 all 51.02 0.00 1.72 0.54 3.17 43.55 16:55:01 0 67.26 0.00 1.68 0.35 3.28 27.43 16:55:01 1 48.17 0.00 1.76 0.27 2.76 47.05 16:55:01 2 44.83 0.00 1.38 0.38 3.07 50.34 16:55:01 3 43.83 0.00 2.04 1.14 3.59 49.40 16:56:01 all 20.87 0.00 0.94 0.60 1.00 76.58 16:56:01 0 41.21 0.00 1.29 0.15 1.74 55.61 16:56:01 1 7.95 0.00 0.83 0.25 0.47 90.51 16:56:01 2 11.15 0.00 0.86 0.05 0.86 87.08 16:56:01 3 23.15 0.00 0.82 1.98 0.92 73.14 Average: all 21.12 0.00 1.30 1.32 1.24 75.02 Average: 0 28.07 0.00 1.14 1.69 1.36 67.73 Average: 1 20.60 0.00 1.37 0.75 1.07 76.21 Average: 2 18.66 0.00 1.54 0.54 1.26 78.01 Average: 3 17.15 0.00 1.15 2.31 1.27 78.11