---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-311 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 8.4G 57% / 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 559 3068 0 4347 7118 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:72:a1:90 brd ff:ff:ff:ff:ff:ff inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe72:a190/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:ed:a6:76 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-311) 08/07/25 _x86_64_ (4 CPU) 01:28:48 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:02 152.99 69.17 83.82 5625.86 39523.96 01:31:01 53.85 0.25 53.59 28.33 7505.25 01:32:01 139.01 12.58 126.43 2256.16 61328.05 01:33:01 47.69 0.57 47.13 4.53 16545.64 01:34:01 79.96 0.10 79.86 8.93 19368.74 01:35:01 17.87 0.48 17.39 41.45 1355.86 Average: 81.97 13.90 68.07 1331.02 24316.06 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:02 5899516 7400968 2267912 27.77 35208 1648036 977508 10.61 595200 1505704 44728 01:31:01 5636584 7359812 2530844 30.99 54412 1838348 1023044 11.10 645352 1692656 110264 01:32:01 3897576 7139096 4269852 52.28 91504 3245468 1450648 15.74 922624 3040364 127424 01:33:01 2740400 6891500 5427028 66.45 149088 3932020 1498216 16.26 1286456 3654192 465704 01:34:01 3164912 7345448 5002516 61.25 152508 3949932 1130180 12.26 1567940 2950032 40 01:35:01 3182596 7326060 4984832 61.03 154216 3958324 1054368 11.44 1684348 2865776 10912 Average: 4086931 7243814 4080497 49.96 106156 3095355 1188994 12.90 1116987 2618121 126512 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:02 ens3 288.87 167.77 1041.06 61.26 0.00 0.00 0.00 0.00 01:30:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 56.93 47.14 701.94 6.11 0.00 0.00 0.00 0.00 01:31:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 967.04 306.68 7069.38 25.99 0.00 0.00 0.00 0.00 01:32:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 ens3 541.61 250.36 1761.96 35.23 0.00 0.00 0.00 0.00 01:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 ens3 300.50 529.29 45.15 4153.53 0.00 0.00 0.00 0.00 01:34:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 ens3 48.38 76.53 14.58 514.62 0.00 0.00 0.00 0.00 01:35:01 lo 1.30 1.30 0.11 0.11 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 Average: ens3 368.06 230.13 1775.15 801.72 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-311) 08/07/25 _x86_64_ (4 CPU) 01:28:48 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:02 all 18.85 0.00 2.80 5.21 1.08 72.06 01:30:02 0 27.99 0.00 3.53 9.59 1.19 57.71 01:30:02 1 13.77 0.00 2.13 2.69 0.94 80.47 01:30:02 2 13.40 0.00 1.64 5.67 1.02 78.28 01:30:02 3 20.24 0.00 3.90 2.89 1.18 71.78 01:31:01 all 20.74 0.00 1.22 1.60 0.63 75.81 01:31:01 0 19.16 0.00 0.98 0.12 0.49 79.24 01:31:01 1 17.83 0.00 0.97 0.15 0.58 80.47 01:31:01 2 22.21 0.00 1.59 0.78 0.71 74.70 01:31:01 3 23.75 0.00 1.33 5.37 0.75 68.81 01:32:01 all 20.93 0.00 6.83 2.48 1.55 68.21 01:32:01 0 19.34 0.00 6.29 3.21 1.49 69.67 01:32:01 1 34.72 0.00 8.62 1.79 1.60 53.27 01:32:01 2 14.99 0.00 6.05 3.69 1.48 73.79 01:32:01 3 14.68 0.00 6.36 1.22 1.64 76.10 01:33:01 all 18.82 0.00 4.90 1.69 1.50 73.08 01:33:01 0 14.89 0.00 3.60 0.54 1.37 79.60 01:33:01 1 18.67 0.00 6.12 0.74 1.50 72.96 01:33:01 2 19.91 0.00 5.74 1.92 1.41 71.01 01:33:01 3 21.84 0.00 4.13 3.59 1.72 68.72 01:34:01 all 37.59 0.00 3.98 2.15 1.97 54.31 01:34:01 0 38.23 0.00 3.66 0.13 2.05 55.92 01:34:01 1 39.84 0.00 5.12 3.03 1.94 50.07 01:34:01 2 37.09 0.00 3.49 2.83 1.95 54.64 01:34:01 3 35.22 0.00 3.68 2.59 1.93 56.59 01:35:01 all 19.88 0.00 1.33 0.44 0.61 77.74 01:35:01 0 6.23 0.00 0.87 1.57 0.38 90.95 01:35:01 1 47.93 0.00 2.22 0.15 1.20 48.50 01:35:01 2 13.45 0.00 0.98 0.03 0.43 85.09 01:35:01 3 11.92 0.00 1.26 0.02 0.43 86.37 Average: all 22.80 0.00 3.51 2.26 1.23 70.20 Average: 0 20.98 0.00 3.15 2.53 1.16 72.17 Average: 1 28.82 0.00 4.20 1.43 1.29 64.27 Average: 2 20.17 0.00 3.25 2.49 1.17 72.93 Average: 3 21.25 0.00 3.44 2.60 1.27 71.43