---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7842 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 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 509 4492 0 2973 7172 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:c8:2b:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fec8:2bc4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:6f:ba:b8 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-7842) 10/31/25 _x86_64_ (4 CPU) 22:32:53 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 150.09 73.89 76.20 5727.98 39053.64 22:35:01 48.88 0.30 48.58 31.86 6265.09 22:36:01 198.17 125.91 72.25 6446.79 19389.30 22:37:01 67.68 35.60 32.07 1915.49 19197.20 22:38:01 21.29 0.90 20.39 81.84 1488.30 Average: 97.22 47.32 49.90 2840.67 17078.26 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5982356 7463404 2185072 26.75 34032 1629216 942228 10.22 529824 1490732 37052 22:35:01 5709000 7438608 2458428 30.10 54024 1844544 952012 10.33 567500 1698840 168916 22:36:01 4876480 7427092 3290948 40.29 72060 2624088 1286980 13.96 927432 2120544 419316 22:37:01 4599744 7333744 3567684 43.68 75444 2802288 1012628 10.99 1174832 2147964 17032 22:38:01 4614720 7355972 3552708 43.50 78336 2806004 992300 10.77 1159112 2146744 10268 Average: 5156460 7403764 3010968 36.87 62779 2341228 1037230 11.25 871740 1920965 130517 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 22:34:01 ens3 270.40 167.02 896.91 61.14 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 64.91 47.48 851.71 5.79 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 22:36:01 ens3 374.49 223.01 1777.59 20.37 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 22:37:01 ens3 264.58 149.45 1867.72 80.97 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:38:01 ens3 10.83 12.33 8.75 5.71 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 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 Average: ens3 197.04 119.86 1080.53 34.80 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-7842) 10/31/25 _x86_64_ (4 CPU) 22:32:53 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 14.84 0.00 2.60 6.05 3.29 73.21 22:34:01 0 6.59 0.00 1.90 7.05 3.39 81.08 22:34:01 1 19.93 0.00 2.06 6.94 3.17 67.90 22:34:01 2 22.06 0.00 5.05 7.13 3.93 61.83 22:34:01 3 10.86 0.00 1.38 3.05 2.70 82.01 22:35:01 all 18.51 0.00 1.25 2.87 2.28 75.10 22:35:01 0 3.99 0.00 0.68 7.84 1.63 85.86 22:35:01 1 33.53 0.00 2.15 0.84 2.18 61.31 22:35:01 2 30.46 0.00 1.72 0.85 3.41 63.56 22:35:01 3 6.03 0.00 0.46 1.97 1.86 89.68 22:36:01 all 20.53 1.55 3.81 9.09 5.03 60.00 22:36:01 0 11.32 6.19 3.64 9.22 4.19 65.44 22:36:01 1 15.87 0.02 3.43 7.51 4.30 68.87 22:36:01 2 35.82 0.00 4.37 9.63 5.75 44.44 22:36:01 3 19.00 0.00 3.77 9.98 5.87 61.39 22:37:01 all 29.87 0.00 3.87 2.30 5.71 58.24 22:37:01 0 40.34 0.00 3.91 3.72 5.84 46.19 22:37:01 1 27.28 0.00 3.71 0.87 5.23 62.91 22:37:01 2 26.70 0.00 4.11 1.08 5.57 62.54 22:37:01 3 25.23 0.00 3.75 3.54 6.19 61.29 22:38:01 all 19.71 0.00 0.98 1.25 2.21 75.85 22:38:01 0 21.20 0.00 1.11 0.22 1.44 76.04 22:38:01 1 20.61 0.00 1.01 0.38 1.62 76.38 22:38:01 2 9.50 0.00 0.98 0.72 2.66 86.15 22:38:01 3 27.61 0.00 0.82 3.68 3.09 64.80 Average: all 20.71 0.31 2.50 4.32 3.71 68.45 Average: 0 16.69 1.24 2.25 5.62 3.30 70.89 Average: 1 23.43 0.00 2.48 3.31 3.31 67.47 Average: 2 24.92 0.00 3.24 3.88 4.26 63.69 Average: 3 17.78 0.00 2.05 4.46 3.95 71.76