---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5162 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 13G 6.9G 65% / 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 532 1546 0 5897 7144 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:a1:55:74 brd ff:ff:ff:ff:ff:ff inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fea1:5574/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:3d:4f:f3 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-5162) 09/30/25 _x86_64_ (4 CPU) 09:39:28 LINUX RESTART (4 CPU) 09:40:02 tps rtps wtps bread/s bwrtn/s 09:41:01 112.05 51.73 60.32 3993.90 5610.71 09:42:01 61.66 4.58 57.07 832.39 9099.68 09:43:01 173.25 8.92 164.34 1484.69 106993.90 09:44:01 112.41 0.50 111.91 4.00 55426.23 09:45:01 51.59 0.27 51.32 12.26 6349.89 09:46:01 20.70 0.40 20.30 32.79 1450.29 Average: 88.54 10.95 77.59 1051.86 30889.93 09:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5789780 7365892 2377648 29.11 40092 1714028 1037232 11.25 637692 1568384 86036 09:42:01 5587672 7411184 2579756 31.59 58888 1927692 973484 10.56 614688 1761408 118692 09:43:01 2615560 7373804 5551868 67.98 105076 4667912 1220516 13.24 700480 4465584 243616 09:44:01 1805192 7370976 6362236 77.90 124728 5395796 1299188 14.10 756252 5158340 1668 09:45:01 1524188 7260012 6643240 81.34 127536 5555324 1128008 12.24 1177188 5012196 18020 09:46:01 1536660 7268160 6630768 81.19 129200 5549372 1116972 12.12 1175380 5002616 11880 Average: 3143175 7341671 5024253 61.52 97587 4135021 1129233 12.25 843613 3828088 79985 09:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 378.28 193.88 1428.47 64.10 0.00 0.00 0.00 0.00 09:41:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 31.44 25.56 295.03 5.78 0.00 0.00 0.00 0.00 09:42:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 2871.05 957.71 18898.24 65.69 0.00 0.00 0.00 0.00 09:43:01 lo 0.60 0.60 0.09 0.09 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 2.78 3.25 0.51 0.60 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 77.93 130.88 14.13 934.21 0.00 0.00 0.00 0.00 09:45:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 11.83 12.73 9.23 6.08 0.00 0.00 0.00 0.00 09:46:01 lo 0.93 0.93 0.08 0.08 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 562.70 220.74 3446.29 179.77 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5162) 09/30/25 _x86_64_ (4 CPU) 09:39:28 LINUX RESTART (4 CPU) 09:40:02 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 20.67 0.00 1.65 5.07 4.04 68.57 09:41:01 0 34.44 0.00 1.92 2.50 4.39 56.75 09:41:01 1 25.28 0.00 1.66 2.50 3.18 67.38 09:41:01 2 7.29 0.00 1.70 11.28 4.28 75.45 09:41:01 3 15.89 0.00 1.38 3.93 4.28 74.52 09:42:01 all 18.75 0.00 1.40 2.74 2.38 74.73 09:42:01 0 27.10 0.00 1.38 0.43 2.27 68.81 09:42:01 1 24.14 0.00 1.82 1.18 1.85 71.01 09:42:01 2 14.76 0.00 1.28 4.73 3.49 75.73 09:42:01 3 9.08 0.00 1.09 4.60 1.90 83.33 09:43:01 all 16.99 0.00 9.81 3.71 8.67 60.81 09:43:01 0 21.20 0.00 15.82 0.62 11.09 51.28 09:43:01 1 16.02 0.00 6.72 8.42 7.30 61.53 09:43:01 2 16.65 0.00 8.69 5.19 8.69 60.79 09:43:01 3 14.13 0.00 8.07 0.58 7.63 69.59 09:44:01 all 15.36 0.00 7.34 2.74 6.48 68.08 09:44:01 0 17.74 0.00 10.35 2.53 7.46 61.91 09:44:01 1 21.77 0.00 8.46 2.25 5.96 61.57 09:44:01 2 13.83 0.00 6.45 5.63 7.29 66.81 09:44:01 3 8.07 0.00 4.04 0.54 5.20 82.15 09:45:01 all 22.29 0.00 1.90 1.51 3.48 70.81 09:45:01 0 13.15 0.00 1.92 0.60 4.02 80.30 09:45:01 1 30.94 0.00 1.51 0.94 3.51 63.10 09:45:01 2 21.44 0.00 2.27 2.89 3.42 69.98 09:45:01 3 23.72 0.00 1.93 1.64 2.97 69.74 09:46:01 all 19.89 0.00 0.90 1.42 2.36 75.43 09:46:01 0 30.51 0.00 1.03 0.59 3.15 64.72 09:46:01 1 6.22 0.00 0.63 0.78 1.50 90.87 09:46:01 2 23.43 0.00 1.30 3.93 2.58 68.76 09:46:01 3 19.32 0.00 0.64 0.38 2.19 77.47 Average: all 18.98 0.00 3.86 2.86 4.58 69.71 Average: 0 23.96 0.00 5.44 1.21 5.41 63.97 Average: 1 20.70 0.00 3.50 2.70 3.90 69.20 Average: 2 16.23 0.00 3.63 5.60 4.97 69.57 Average: 3 15.02 0.00 2.88 1.94 4.04 76.13