---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7710 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 8.9G 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 555 3622 0 3798 7122 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:3e:f9:ee brd ff:ff:ff:ff:ff:ff inet 10.32.6.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe3e:f9ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:d5:78:a5 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 inet6 fe80::42:41ff:fed5:78a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7710) 10/30/25 _x86_64_ (4 CPU) 04:10:18 LINUX RESTART (4 CPU) 04:11:02 tps rtps wtps bread/s bwrtn/s 04:12:01 90.58 23.11 67.46 816.81 5137.71 04:13:01 85.89 34.81 51.07 2465.46 8809.60 04:14:01 100.07 76.05 24.02 3351.12 4905.28 04:15:01 20.76 9.12 11.65 176.90 4855.46 04:16:01 36.93 22.03 14.90 1436.96 4477.65 04:17:01 106.35 3.57 102.78 404.80 65189.07 04:18:01 19.75 0.32 19.43 32.66 1443.49 Average: 65.70 24.15 41.56 1241.77 13566.35 04:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:12:01 5685292 7316288 2482128 30.39 43692 1763684 1069936 11.61 701588 1601940 105512 04:13:01 5411748 7308564 2755672 33.74 62092 1996620 1091592 11.84 731668 1814940 97664 04:14:01 4500792 6620976 3666628 44.89 70332 2204836 1763276 19.13 1494576 1945376 82616 04:15:01 4053448 6280700 4113972 50.37 74260 2302896 1992880 21.62 1864988 2009152 38692 04:16:01 3464992 5834380 4702428 57.58 76664 2438116 2327228 25.25 2373012 2079600 13040 04:17:01 3754828 7327252 4412592 54.03 91840 3581152 1029956 11.18 1225204 2885260 1560 04:18:01 3695420 7277648 4472000 54.75 94584 3587900 1081000 11.73 1281672 2887284 11024 Average: 4366646 6852258 3800774 46.54 73352 2553601 1479410 16.05 1381815 2174793 50015 04:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:12:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 04:12:01 ens3 130.74 103.37 1115.10 35.37 0.00 0.00 0.00 0.00 04:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 04:13:01 ens3 71.69 42.73 435.04 14.66 0.00 0.00 0.00 0.00 04:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 04:14:01 ens3 150.74 127.14 1446.30 20.57 0.00 0.00 0.00 0.00 04:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:15:01 ens3 97.47 85.34 912.54 16.97 0.00 0.00 0.00 0.00 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 04:16:01 ens3 57.67 45.56 257.91 10.96 0.00 0.00 0.00 0.00 04:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 lo 1.82 1.82 0.15 0.15 0.00 0.00 0.00 0.00 04:17:01 ens3 227.84 164.21 5107.94 64.09 0.00 0.00 0.00 0.00 04:17:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:18:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 04:18:01 ens3 11.01 11.96 9.03 10.41 0.00 0.00 0.00 0.00 04:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 106.69 82.86 1326.87 24.69 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 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-7710) 10/30/25 _x86_64_ (4 CPU) 04:10:18 LINUX RESTART (4 CPU) 04:11:02 CPU %user %nice %system %iowait %steal %idle 04:12:01 all 20.68 0.00 1.40 3.05 1.85 73.03 04:12:01 0 33.55 0.00 1.42 0.90 2.01 62.12 04:12:01 1 6.01 0.00 1.12 5.02 1.22 86.63 04:12:01 2 26.84 0.00 1.72 5.76 2.60 63.09 04:12:01 3 16.42 0.00 1.32 0.54 1.54 80.18 04:13:01 all 20.69 0.00 1.50 2.68 1.99 73.15 04:13:01 0 28.65 0.00 2.01 2.23 2.06 65.05 04:13:01 1 14.79 0.00 1.63 4.66 2.05 76.87 04:13:01 2 26.29 0.00 1.61 3.61 2.50 65.99 04:13:01 3 13.02 0.00 0.75 0.18 1.35 84.71 04:14:01 all 35.68 0.00 2.00 5.01 5.99 51.33 04:14:01 0 35.60 0.00 1.76 3.78 5.97 52.89 04:14:01 1 35.49 0.00 2.07 5.67 6.05 50.72 04:14:01 2 32.60 0.00 2.74 6.16 6.48 52.03 04:14:01 3 39.06 0.00 1.40 4.41 5.45 49.68 04:15:01 all 53.50 0.00 1.71 0.53 9.01 35.25 04:15:01 0 55.71 0.00 1.15 0.25 8.67 34.23 04:15:01 1 53.41 0.00 1.87 0.65 9.11 34.96 04:15:01 2 59.21 0.00 1.65 0.62 9.73 28.79 04:15:01 3 45.69 0.00 2.16 0.63 8.56 42.95 04:16:01 all 63.09 0.00 2.60 1.30 10.40 22.62 04:16:01 0 68.00 0.00 3.01 1.01 11.43 16.56 04:16:01 1 59.84 0.00 2.86 2.01 9.79 25.50 04:16:01 2 69.21 0.00 2.45 1.00 10.82 16.53 04:16:01 3 55.31 0.00 2.04 1.18 9.52 31.95 04:17:01 all 30.62 0.00 4.97 2.44 5.30 56.67 04:17:01 0 26.79 0.00 4.47 1.21 4.94 62.59 04:17:01 1 26.85 0.00 5.25 0.91 5.25 61.74 04:17:01 2 37.68 0.00 5.07 3.16 5.80 48.29 04:17:01 3 31.15 0.00 5.07 4.50 5.24 54.04 04:18:01 all 21.07 0.00 0.95 0.91 1.10 75.97 04:18:01 0 49.14 0.00 1.28 1.63 2.09 45.85 04:18:01 1 4.69 0.00 0.36 0.91 0.43 93.61 04:18:01 2 16.98 0.00 0.98 0.15 1.23 80.66 04:18:01 3 13.51 0.00 1.20 0.93 0.65 83.70 Average: all 35.19 0.00 2.16 2.27 5.12 55.25 Average: 0 42.61 0.00 2.16 1.57 5.34 48.32 Average: 1 28.91 0.00 2.17 2.82 4.88 61.22 Average: 2 38.52 0.00 2.32 2.91 5.62 50.62 Average: 3 30.75 0.00 1.99 1.77 4.65 60.84