---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9556 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 12G 7.8G 60% / 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 524 2487 0 4964 7152 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:4f:2c:8a brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe4f:2c8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:d6:d8:30 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-9556) 11/18/25 _x86_64_ (4 CPU) 15:30:53 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:02 146.32 72.76 73.56 5669.31 39956.43 15:33:01 53.31 3.46 49.86 58.70 6709.78 15:34:01 119.28 12.40 106.88 2224.03 59991.73 15:35:01 138.24 0.63 137.61 17.46 69062.49 15:36:01 15.81 0.65 15.16 48.53 694.68 Average: 94.73 18.03 76.70 1608.91 35378.72 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:02 5883160 7429616 2284268 27.97 32088 1694232 983820 10.68 574176 1539096 67860 15:33:01 5637316 7416088 2530112 30.98 53464 1891868 970600 10.53 608408 1724856 173872 15:34:01 3198516 7376876 4968912 60.84 86636 4160016 1226868 13.31 709468 3929188 701004 15:35:01 2617616 7379980 5549812 67.95 118772 4619156 1142376 12.40 921648 4201128 1128 15:36:01 2578888 7354556 5588540 68.42 120464 4629564 1058136 11.48 1051148 4109216 28312 Average: 3983099 7391423 4184329 51.23 82285 3398967 1076360 11.68 772970 3100697 194435 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:32:02 ens3 395.73 229.11 1483.29 65.46 0.00 0.00 0.00 0.00 15:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 15:33:01 ens3 59.65 43.16 761.59 5.23 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 15:34:01 ens3 522.41 258.91 13478.27 22.51 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 209.53 124.38 300.69 53.30 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 15:36:01 ens3 121.11 197.48 22.71 1447.43 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 262.37 171.04 3217.44 319.83 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-9556) 11/18/25 _x86_64_ (4 CPU) 15:30:53 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:02 all 16.33 0.00 2.98 6.11 3.50 71.07 15:32:02 0 9.56 0.00 1.96 2.95 3.06 82.47 15:32:02 1 21.91 0.00 2.57 13.11 3.51 58.90 15:32:02 2 21.39 0.00 2.83 6.57 4.59 64.62 15:32:02 3 12.46 0.00 4.58 1.79 2.86 78.31 15:33:01 all 19.16 0.00 1.17 2.76 1.74 75.17 15:33:01 0 17.66 0.00 1.07 0.59 1.73 78.95 15:33:01 1 1.23 0.00 0.25 2.47 0.49 95.56 15:33:01 2 51.73 0.00 2.70 1.31 3.15 41.11 15:33:01 3 5.90 0.00 0.66 6.69 1.56 85.20 15:34:01 all 21.47 0.00 6.62 2.95 3.77 65.20 15:34:01 0 16.43 0.00 6.51 1.69 3.55 71.82 15:34:01 1 33.45 0.00 6.60 2.01 3.93 54.01 15:34:01 2 24.23 0.00 7.66 3.55 4.43 60.13 15:34:01 3 11.71 0.00 5.68 4.56 3.17 74.87 15:35:01 all 33.46 0.00 15.20 2.43 4.68 44.23 15:35:01 0 33.32 0.00 14.84 0.25 5.07 46.52 15:35:01 1 36.50 0.00 15.84 4.01 4.48 39.18 15:35:01 2 30.76 0.00 16.93 3.48 4.66 44.17 15:35:01 3 33.27 0.00 13.22 1.98 4.50 47.03 15:36:01 all 22.84 0.00 1.10 0.90 3.08 72.08 15:36:01 0 7.35 0.00 0.75 2.64 3.48 85.78 15:36:01 1 66.65 0.00 1.89 0.64 4.02 26.80 15:36:01 2 10.20 0.00 0.97 0.20 2.79 85.85 15:36:01 3 7.30 0.00 0.78 0.07 2.00 89.85 Average: all 22.63 0.00 5.39 3.03 3.35 65.59 Average: 0 16.79 0.00 5.01 1.63 3.38 73.19 Average: 1 32.09 0.00 5.41 4.46 3.29 54.75 Average: 2 27.55 0.00 6.18 3.02 3.92 59.32 Average: 3 14.11 0.00 4.97 3.00 2.82 75.10