---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2027 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 11G 8.7G 56% / 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 502 3369 0 4104 7175 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:34:56:1f brd ff:ff:ff:ff:ff:ff inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85658sec preferred_lft 85658sec inet6 fe80::f816:3eff:fe34:561f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:de:a1:94 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-2027) 08/26/25 _x86_64_ (4 CPU) 01:07:41 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:02 157.76 69.19 88.57 5606.27 39919.50 01:10:01 60.00 0.15 59.84 26.57 9409.69 01:11:01 97.65 12.71 84.94 2229.79 16157.41 01:12:03 192.09 0.55 191.54 4.40 36586.12 01:13:01 40.80 0.00 40.80 0.00 20288.78 01:14:01 27.76 0.00 27.76 0.00 1489.09 01:15:01 5.68 0.00 5.68 0.00 407.20 01:16:01 1.50 0.00 1.50 0.00 23.06 01:17:01 1.25 0.02 1.23 0.13 22.93 01:18:01 2.76 0.00 2.76 0.00 362.29 01:19:01 30.09 0.40 29.69 27.19 1960.95 Average: 56.53 7.56 48.97 718.87 11556.39 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:02 5914544 7438612 2252884 27.58 37880 1666384 954896 10.36 562336 1521548 64316 01:10:01 5671536 7402488 2495892 30.56 55532 1844372 991132 10.75 607464 1696108 62848 01:11:01 4695316 7054200 3472112 42.51 100344 2343948 1509404 16.38 1011688 2186892 218244 01:12:03 4176588 7404364 3990840 48.86 150624 3060552 1168672 12.68 750464 2821760 8984 01:13:01 2181228 6030096 5986200 73.29 153640 3626280 1603128 17.40 2141688 3340956 8912 01:14:01 3314296 7209132 4853132 59.42 157440 3641252 1335220 14.49 1008356 3366972 5004 01:15:01 3225476 7095388 4941952 60.51 157912 3641992 1508592 16.37 1346636 3115952 332 01:16:01 2772960 6652736 5394468 66.05 157940 3641992 1476784 16.02 1785920 3112276 164 01:17:01 1619388 5502476 6548040 80.17 158056 3642440 1645904 17.86 2904568 3112732 624 01:18:01 1925476 5945372 6241952 76.42 158272 3651556 1758424 19.08 2475304 3241960 4 01:19:01 3453212 7345164 4714216 57.72 161512 3669768 1049904 11.39 1150660 3097880 736 Average: 3540911 6825457 4626517 56.65 131741 3130049 1363824 14.80 1431371 2783185 33652 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:02 ens3 381.80 200.37 1126.78 62.51 0.00 0.00 0.00 0.00 01:09:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 ens3 49.61 40.09 655.71 5.21 0.00 0.00 0.00 0.00 01:10:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 ens3 699.80 256.20 3187.16 38.18 0.00 0.00 0.00 0.00 01:11:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:03 ens3 3.75 3.74 1.98 3.40 0.00 0.00 0.00 0.00 01:12:03 lo 0.19 0.19 0.01 0.01 0.00 0.00 0.00 0.00 01:12:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 538.48 118.95 3690.67 8.94 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 5.22 6.52 0.82 6.17 0.00 0.00 0.00 0.00 01:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 ens3 23.16 10.60 5.26 5.68 0.00 0.00 0.00 0.00 01:15:01 lo 42.37 42.37 1475.18 1475.18 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 ens3 0.15 0.17 0.02 0.02 0.00 0.00 0.00 0.00 01:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 ens3 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 2.81 0.72 5.07 0.07 0.00 0.00 0.00 0.00 01:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 ens3 26.26 25.76 14.76 48.71 0.00 0.00 0.00 0.00 01:19:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 155.94 59.97 779.03 16.27 0.00 0.00 0.00 0.00 Average: lo 4.51 4.51 134.41 134.41 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-2027) 08/26/25 _x86_64_ (4 CPU) 01:07:41 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:02 all 19.39 0.00 2.90 6.12 1.96 69.63 01:09:02 0 26.16 0.00 5.40 5.33 2.08 61.03 01:09:02 1 14.26 0.00 1.74 1.86 1.79 80.35 01:09:02 2 26.82 0.00 2.36 6.23 2.39 62.20 01:09:02 3 10.34 0.00 2.08 11.09 1.56 74.92 01:10:01 all 18.89 0.00 1.15 3.60 1.22 75.15 01:10:01 0 1.50 0.00 0.51 10.23 0.62 87.13 01:10:01 1 9.38 0.00 0.65 0.70 1.45 87.81 01:10:01 2 47.52 0.00 2.50 0.63 1.94 47.40 01:10:01 3 17.29 0.00 0.94 2.83 0.89 78.03 01:11:01 all 20.45 0.00 5.46 2.98 3.80 67.31 01:11:01 0 21.59 0.00 5.19 1.81 3.25 68.16 01:11:01 1 22.44 0.00 5.13 3.59 3.89 64.95 01:11:01 2 17.74 0.00 5.99 1.73 4.02 70.52 01:11:01 3 20.01 0.00 5.51 4.80 4.04 65.63 01:12:03 all 22.95 0.00 7.07 4.29 2.62 63.07 01:12:03 0 33.04 0.00 5.12 1.83 3.05 56.96 01:12:03 1 14.96 0.00 6.90 6.73 2.49 68.91 01:12:03 2 25.89 0.00 7.27 5.57 2.71 58.56 01:12:03 3 17.83 0.00 9.05 3.02 2.22 67.88 01:13:01 all 42.30 0.00 7.73 1.06 6.18 42.73 01:13:01 0 53.97 0.00 8.44 0.27 6.77 30.54 01:13:01 1 37.55 0.00 7.33 1.18 5.96 47.99 01:13:01 2 39.43 0.00 7.86 1.47 6.34 44.90 01:13:01 3 38.23 0.00 7.29 1.35 5.64 47.50 01:14:01 all 63.21 0.00 7.39 0.46 7.08 21.86 01:14:01 0 63.88 0.00 6.86 0.38 7.08 21.81 01:14:01 1 60.34 0.00 7.36 0.44 6.78 25.07 01:14:01 2 65.59 0.00 7.89 0.28 7.08 19.16 01:14:01 3 63.01 0.00 7.46 0.76 7.36 21.41 01:15:01 all 30.80 0.00 5.97 0.09 3.55 59.59 01:15:01 0 19.79 0.00 5.44 0.02 2.98 71.77 01:15:01 1 25.56 0.00 4.96 0.27 3.45 65.77 01:15:01 2 34.20 0.00 5.83 0.07 3.68 56.22 01:15:01 3 43.71 0.00 7.66 0.02 4.08 44.54 01:16:01 all 33.75 0.00 7.61 0.02 5.33 53.30 01:16:01 0 25.68 0.00 6.64 0.00 4.60 63.07 01:16:01 1 36.24 0.00 7.37 0.00 5.52 50.87 01:16:01 2 24.34 0.00 8.01 0.05 4.66 62.94 01:16:01 3 48.72 0.00 8.42 0.00 6.55 36.31 01:17:01 all 34.72 0.00 5.04 0.02 3.69 56.53 01:17:01 0 57.82 0.00 4.68 0.00 4.38 33.13 01:17:01 1 34.50 0.00 5.29 0.00 3.78 56.43 01:17:01 2 20.55 0.00 4.86 0.07 3.01 71.51 01:17:01 3 26.09 0.00 5.31 0.02 3.56 65.01 01:18:01 all 36.69 0.00 6.56 0.02 4.82 51.91 01:18:01 0 58.56 0.00 6.48 0.00 6.05 28.92 01:18:01 1 39.12 0.00 7.25 0.00 4.77 48.86 01:18:01 2 23.51 0.00 6.14 0.05 4.22 66.09 01:18:01 3 25.56 0.00 6.39 0.00 4.30 63.76 01:19:01 all 22.17 0.00 1.62 0.80 1.52 73.88 01:19:01 0 28.26 0.00 1.88 0.27 1.61 67.98 01:19:01 1 16.83 0.00 1.26 0.10 1.39 80.43 01:19:01 2 27.26 0.00 1.63 2.26 1.71 67.13 01:19:01 3 16.40 0.00 1.76 0.61 1.34 79.88 Average: CPU %user %nice %system %iowait %steal %idle Average: all 31.39 0.00 5.33 1.77 3.80 57.71 Average: 0 35.50 0.00 5.15 1.82 3.86 53.67 Average: 1 28.28 0.00 5.03 1.37 3.75 61.58 Average: 2 32.03 0.00 5.50 1.68 3.80 56.99 Average: 3 29.76 0.00 5.64 2.22 3.78 58.60