---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9114 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 490 4625 0 2860 7189 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:93:55:54 brd ff:ff:ff:ff:ff:ff inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe93:5554/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:76:d5:55 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-9114) 11/14/25 _x86_64_ (4 CPU) 13:38:02 LINUX RESTART (4 CPU) 13:39:01 tps rtps wtps bread/s bwrtn/s 13:40:01 45.12 3.58 41.54 61.58 5778.21 13:41:01 113.06 67.96 45.10 2499.76 7927.62 13:42:01 65.17 37.29 27.88 2559.44 4980.90 13:43:01 27.66 16.88 10.78 288.75 4917.71 13:44:01 28.36 14.06 14.30 1313.96 4303.10 13:45:01 24.33 1.33 22.99 96.63 9945.48 Average: 50.44 23.39 27.05 1132.88 6304.41 13:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:01 5765568 7453568 2401860 29.41 53472 1804900 937752 10.18 555124 1655708 141100 13:41:01 5393868 7313904 2773560 33.96 66460 2012232 1228376 13.33 711020 1845572 116016 13:42:01 4689780 6802636 3477648 42.58 70776 2196100 1595804 17.32 1299744 1949828 92400 13:43:01 4243296 6506916 3924132 48.05 75824 2334712 1769464 19.20 1630904 2050316 85908 13:44:01 3746956 6095300 4420472 54.12 76776 2416496 2002416 21.73 2096248 2075896 13568 13:45:01 4705972 7329368 3461456 42.38 81284 2682336 1030496 11.18 998076 2210512 24716 Average: 4757573 6916949 3409855 41.75 70765 2241129 1427385 15.49 1215186 1964639 78951 13:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 61.45 45.73 817.90 5.10 0.00 0.00 0.00 0.00 13:41:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 13:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 ens3 85.19 53.78 490.27 14.59 0.00 0.00 0.00 0.00 13:42:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:42:01 ens3 154.34 128.33 1554.25 21.83 0.00 0.00 0.00 0.00 13:43:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:43:01 ens3 117.20 83.70 887.32 14.54 0.00 0.00 0.00 0.00 13:44:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 ens3 37.02 28.54 111.21 12.35 0.00 0.00 0.00 0.00 13:45:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 ens3 88.64 71.19 644.61 58.99 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.06 0.06 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 90.65 68.59 751.62 21.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9114) 11/14/25 _x86_64_ (4 CPU) 13:38:02 LINUX RESTART (4 CPU) 13:39:01 CPU %user %nice %system %iowait %steal %idle 13:40:01 all 18.80 0.00 1.20 2.31 2.70 74.99 13:40:01 0 40.42 0.00 2.27 0.80 4.62 51.89 13:40:01 1 14.64 0.00 0.94 0.68 1.88 81.86 13:40:01 2 19.07 0.00 1.05 0.54 3.12 76.22 13:40:01 3 0.79 0.00 0.53 7.27 1.16 90.25 13:41:01 all 17.45 0.00 1.25 5.12 4.52 71.65 13:41:01 0 17.73 0.00 1.16 5.90 4.09 71.12 13:41:01 1 36.84 0.00 1.70 3.88 4.91 52.66 13:41:01 2 7.61 0.00 1.11 4.70 5.55 81.02 13:41:01 3 7.86 0.00 1.05 6.00 3.51 81.59 13:42:01 all 38.97 0.00 1.68 1.85 10.08 47.41 13:42:01 0 37.62 0.00 1.74 1.17 9.76 49.72 13:42:01 1 41.41 0.00 1.74 3.25 10.18 43.42 13:42:01 2 45.46 0.00 1.56 1.19 10.35 41.43 13:42:01 3 31.49 0.00 1.69 1.81 10.02 54.99 13:43:01 all 51.51 0.00 1.82 1.19 12.77 32.72 13:43:01 0 53.36 0.00 1.54 1.04 12.37 31.69 13:43:01 1 54.72 0.00 2.09 1.67 13.40 28.12 13:43:01 2 53.05 0.00 1.62 0.61 13.00 31.72 13:43:01 3 44.94 0.00 2.04 1.41 12.32 39.29 13:44:01 all 60.22 0.00 2.71 0.74 15.27 21.06 13:44:01 0 59.84 0.00 2.55 1.05 15.23 21.33 13:44:01 1 50.16 0.00 3.34 1.10 14.89 30.51 13:44:01 2 61.19 0.00 2.40 0.70 15.05 20.67 13:44:01 3 69.88 0.00 2.56 0.08 15.92 11.56 13:45:01 all 30.15 0.00 1.24 0.97 5.45 62.18 13:45:01 0 10.99 0.00 0.63 0.72 4.16 83.49 13:45:01 1 43.71 0.00 1.48 2.56 6.19 46.06 13:45:01 2 23.78 0.00 1.59 0.18 5.67 68.78 13:45:01 3 42.14 0.00 1.22 0.46 5.82 50.36 Average: all 36.33 0.00 1.66 2.02 8.51 51.49 Average: 0 36.82 0.00 1.65 1.77 8.41 51.35 Average: 1 40.37 0.00 1.89 2.18 8.64 46.92 Average: 2 35.12 0.00 1.56 1.32 8.81 53.19 Average: 3 33.00 0.00 1.52 2.82 8.17 54.49