---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6676 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 9.5G 9.8G 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 493 4624 0 2858 7187 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:61:bc:15 brd ff:ff:ff:ff:ff:ff inet 10.32.6.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe61:bc15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:30:ad:7f 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-6676) 10/17/25 _x86_64_ (4 CPU) 09:44:07 LINUX RESTART (4 CPU) 09:45:02 tps rtps wtps bread/s bwrtn/s 09:46:01 91.37 21.40 69.97 721.78 5181.49 09:47:01 80.32 30.24 50.08 1653.45 9116.69 09:48:01 107.08 80.34 26.75 3343.18 4953.31 09:49:01 10.33 1.18 9.15 90.38 4847.99 09:50:01 41.85 27.84 14.01 1486.04 4445.45 09:51:01 24.91 3.72 21.19 165.54 9841.12 09:52:01 18.10 0.50 17.60 18.66 1306.32 Average: 53.33 23.61 29.73 1069.26 5671.66 09:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:46:01 5709372 7347672 2458056 30.10 44108 1770316 1039516 11.28 669884 1608720 103380 09:47:01 5484244 7354592 2683184 32.85 61720 1970796 1053520 11.43 667584 1809360 97120 09:48:01 4629828 6724748 3537600 43.31 70444 2179592 1540604 16.72 1344600 1967356 81420 09:49:01 4161648 6323412 4005780 49.05 72524 2241444 2255116 24.47 1799232 1975064 5104 09:50:01 3485944 5830500 4681484 57.32 76760 2413076 2305376 25.01 2358664 2075960 15228 09:51:01 4755876 7376004 3411552 41.77 81020 2679888 974352 10.57 951004 2209300 25856 09:52:01 4736964 7361644 3430464 42.00 82756 2682024 976860 10.60 969932 2208588 10828 Average: 4709125 6902653 3458303 42.34 69905 2276734 1449335 15.73 1251557 1979193 48419 09:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 09:46:01 ens3 94.95 73.04 954.22 19.81 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 09:47:01 ens3 58.81 31.29 419.81 10.01 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:48:01 ens3 139.81 113.28 1456.54 16.83 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:49:01 ens3 80.20 72.72 809.67 17.10 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:50:01 ens3 68.58 58.06 365.32 17.56 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 09:51:01 ens3 86.30 75.56 642.87 59.14 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:52:01 ens3 8.15 9.20 6.09 4.35 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: lo 0.72 0.72 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 76.64 61.85 664.23 20.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6676) 10/17/25 _x86_64_ (4 CPU) 09:44:07 LINUX RESTART (4 CPU) 09:45:02 CPU %user %nice %system %iowait %steal %idle 09:46:01 all 17.74 0.00 1.36 3.67 2.27 74.96 09:46:01 0 7.45 0.00 1.05 4.96 1.79 84.75 09:46:01 1 28.56 0.00 1.86 3.60 2.42 63.56 09:46:01 2 26.46 0.00 1.44 0.49 3.58 68.03 09:46:01 3 8.43 0.00 1.10 5.65 1.30 83.51 09:47:01 all 20.24 0.00 1.76 3.27 3.38 71.34 09:47:01 0 10.73 0.00 1.65 8.20 3.16 76.27 09:47:01 1 11.23 0.00 1.62 2.40 2.32 82.43 09:47:01 2 48.90 0.00 3.03 1.71 5.54 40.82 09:47:01 3 9.99 0.00 0.76 0.78 2.51 85.96 09:48:01 all 29.56 0.00 1.92 4.42 8.62 55.47 09:48:01 0 26.95 0.00 1.88 4.75 8.54 57.88 09:48:01 1 29.30 0.00 1.57 5.09 8.06 55.98 09:48:01 2 31.79 0.00 2.11 4.11 9.05 52.95 09:48:01 3 30.22 0.00 2.10 3.75 8.82 55.11 09:49:01 all 62.98 0.00 1.80 0.18 13.08 21.96 09:49:01 0 62.98 0.00 2.13 0.19 13.41 21.29 09:49:01 1 59.02 0.00 2.09 0.29 12.47 26.13 09:49:01 2 70.11 0.00 1.16 0.07 13.48 15.18 09:49:01 3 59.91 0.00 1.81 0.18 12.97 25.14 09:50:01 all 52.74 0.00 2.84 1.11 11.10 32.22 09:50:01 0 49.20 0.00 2.99 0.85 11.07 35.90 09:50:01 1 47.65 0.00 3.07 0.86 10.93 37.50 09:50:01 2 60.70 0.00 2.25 0.87 11.46 24.72 09:50:01 3 53.52 0.00 3.07 1.82 10.91 30.68 09:51:01 all 36.36 0.00 1.56 0.88 6.39 54.81 09:51:01 0 18.02 0.00 1.34 0.54 5.60 74.51 09:51:01 1 26.61 0.00 1.05 2.65 6.05 63.65 09:51:01 2 64.48 0.00 2.89 0.18 7.79 24.65 09:51:01 3 36.49 0.00 0.96 0.15 6.16 56.24 09:52:01 all 18.82 0.00 0.81 0.69 1.38 78.29 09:52:01 0 28.14 0.00 1.06 0.52 1.68 68.60 09:52:01 1 2.86 0.00 0.53 2.06 0.70 93.85 09:52:01 2 30.79 0.00 0.78 0.15 2.27 66.00 09:52:01 3 13.48 0.00 0.85 0.07 0.88 84.72 Average: all 34.24 0.00 1.73 2.02 6.65 55.36 Average: 0 29.28 0.00 1.74 2.84 6.52 59.63 Average: 1 29.48 0.00 1.69 2.41 6.19 60.24 Average: 2 47.69 0.00 1.96 1.09 7.62 41.65 Average: 3 30.53 0.00 1.53 1.76 6.28 59.91