---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7036 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 9.0G 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: 7976 575 3703 0 3697 7102 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:52:94:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe52:94c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:7e:3a:66 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-7036) 10/21/25 _x86_64_ (4 CPU) 14:37:40 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:02 149.34 68.69 80.65 5573.34 39345.86 14:40:01 54.10 0.25 53.85 28.33 7625.48 14:41:01 215.99 12.63 203.37 2269.64 29620.93 14:42:01 77.52 0.00 77.52 0.00 6819.53 14:43:01 126.73 0.55 126.18 10.66 32819.06 14:44:01 11.40 0.30 11.10 20.00 530.04 Average: 105.99 13.77 92.22 1320.57 19493.06 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:02 5907872 7417368 2259556 27.67 36032 1654832 1005676 10.91 581024 1512120 55040 14:40:01 5667852 7394276 2499576 30.60 54140 1841832 1004524 10.90 613104 1696372 119616 14:41:01 4817932 7316048 3349496 41.01 76188 2560332 1386920 15.05 779660 2310032 30664 14:42:01 4609208 7165112 3558220 43.57 87216 2600576 1518132 16.47 932424 2359880 38208 14:43:01 3859708 7328228 4307720 52.74 129156 3356344 1171484 12.71 1289164 2636564 208 14:44:01 3809072 7284220 4358356 53.36 131480 3362832 1130292 12.26 1721756 2256472 25100 Average: 4778607 7317542 3388821 41.49 85702 2562791 1202838 13.05 986189 2128573 44806 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:39:02 ens3 203.57 142.33 1044.60 59.13 0.00 0.00 0.00 0.00 14:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 14:40:01 ens3 54.68 43.04 710.48 5.66 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 14:41:01 ens3 261.83 138.07 2644.97 13.60 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:42:01 ens3 228.00 102.35 1421.80 11.77 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 14:43:01 ens3 102.15 113.41 302.35 687.49 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 14:44:01 ens3 154.24 262.84 18.94 2038.95 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 167.72 133.92 1024.77 470.70 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-7036) 10/21/25 _x86_64_ (4 CPU) 14:37:40 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:02 all 18.31 0.00 2.98 6.46 3.60 68.65 14:39:02 0 9.29 0.00 1.86 6.88 2.62 79.35 14:39:02 1 16.07 0.00 4.78 3.79 3.12 72.24 14:39:02 2 30.47 0.00 3.33 8.55 4.91 52.74 14:39:02 3 17.35 0.00 1.95 6.62 3.73 70.35 14:40:01 all 18.87 0.00 1.20 2.62 1.82 75.49 14:40:01 0 25.89 0.00 1.18 0.63 2.11 70.19 14:40:01 1 17.91 0.00 1.37 9.05 1.66 70.02 14:40:01 2 6.89 0.00 0.66 0.03 1.26 91.15 14:40:01 3 24.81 0.00 1.61 0.76 2.27 70.56 14:41:01 all 14.97 0.00 3.37 6.40 3.39 71.86 14:41:01 0 11.85 0.00 2.28 1.38 2.54 81.95 14:41:01 1 23.36 0.00 4.04 9.25 3.53 59.83 14:41:01 2 13.10 0.00 4.29 10.41 3.95 68.25 14:41:01 3 11.59 0.00 2.86 4.59 3.54 77.42 14:42:01 all 19.61 0.00 1.35 3.19 1.93 73.91 14:42:01 0 20.15 0.00 1.28 3.16 1.85 73.57 14:42:01 1 8.78 0.00 1.38 6.50 1.48 81.85 14:42:01 2 32.21 0.00 1.56 1.36 2.34 62.52 14:42:01 3 17.29 0.00 1.18 1.71 2.10 77.72 14:43:01 all 19.87 0.00 3.48 2.58 3.15 70.91 14:43:01 0 6.13 0.00 2.90 2.35 2.30 86.31 14:43:01 1 20.29 0.00 3.66 5.67 3.31 67.08 14:43:01 2 10.66 0.00 1.69 1.19 2.80 83.66 14:43:01 3 42.36 0.00 5.68 1.14 4.16 46.67 14:44:01 all 21.52 0.00 1.46 0.46 3.90 72.66 14:44:01 0 38.24 0.00 1.65 0.49 4.60 55.01 14:44:01 1 12.11 0.00 1.09 1.27 3.43 82.10 14:44:01 2 18.68 0.00 1.46 0.00 3.74 76.11 14:44:01 3 17.07 0.00 1.59 0.08 3.82 77.43 Average: all 18.87 0.00 2.31 3.62 2.97 72.24 Average: 0 18.59 0.00 1.86 2.49 2.68 74.39 Average: 1 16.41 0.00 2.72 5.90 2.76 72.21 Average: 2 18.71 0.00 2.17 3.60 3.18 72.35 Average: 3 21.75 0.00 2.48 2.49 3.27 70.01