---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10283 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 9.1G 11G 48% / 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 492 5191 0 2292 7199 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:55:1b:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe55:1bc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:09:78:36 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-10283) 11/26/25 _x86_64_ (4 CPU) 15:18:47 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:03 154.11 69.39 84.72 5637.33 39539.29 15:21:01 60.14 0.26 59.89 28.82 9257.99 15:22:01 91.25 12.85 78.40 2279.75 14059.52 15:23:01 19.26 0.40 18.86 32.79 1300.32 Average: 81.37 20.90 60.47 2011.19 16096.26 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:03 5911868 7418324 2255560 27.62 36116 1651152 990056 10.74 575432 1509284 54868 15:21:01 5659412 7397572 2508016 30.71 55828 1850520 1000136 10.85 609084 1703204 94652 15:22:01 5270396 7322424 2897032 35.47 69864 2134764 1068608 11.60 748616 1920568 27244 15:23:01 5283172 7337912 2884256 35.31 71760 2135740 1077660 11.69 739876 1916380 11924 Average: 5531212 7369058 2636216 32.28 58392 1943044 1034115 11.22 668252 1762359 47172 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:03 ens3 442.21 268.32 1046.96 69.72 0.00 0.00 0.00 0.00 15:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:21:01 ens3 58.25 45.51 728.73 5.88 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 15:22:01 ens3 147.19 67.84 885.11 11.63 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 15:23:01 ens3 14.51 17.05 15.21 13.89 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 166.44 100.13 668.50 25.45 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: lo 1.14 1.14 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-10283) 11/26/25 _x86_64_ (4 CPU) 15:18:47 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:03 all 18.07 0.00 2.75 4.94 1.76 72.48 15:20:03 0 8.02 0.00 1.89 8.84 1.91 79.34 15:20:03 1 21.70 0.00 4.68 1.75 1.53 70.34 15:20:03 2 14.07 0.00 1.90 4.08 1.75 78.21 15:20:03 3 28.52 0.00 2.50 5.08 1.87 62.03 15:21:01 all 20.05 0.00 1.17 1.98 1.10 75.70 15:21:01 0 12.69 0.00 1.03 3.68 1.03 81.56 15:21:01 1 1.86 0.00 0.17 0.02 0.24 97.71 15:21:01 2 42.19 0.00 2.22 0.55 1.62 53.43 15:21:01 3 23.48 0.00 1.31 3.68 1.49 70.05 15:22:01 all 20.03 0.00 2.21 2.16 1.32 74.28 15:22:01 0 30.89 0.00 2.19 3.02 1.51 62.39 15:22:01 1 9.96 0.00 1.67 2.31 1.28 84.78 15:22:01 2 27.64 0.00 2.67 0.68 1.44 67.56 15:22:01 3 11.57 0.00 2.32 2.65 1.03 82.43 15:23:01 all 21.10 0.00 1.07 0.62 0.85 76.36 15:23:01 0 26.79 0.00 1.03 0.07 0.83 71.27 15:23:01 1 17.76 0.00 0.93 0.92 0.93 79.45 15:23:01 2 9.04 0.00 0.98 1.03 0.50 88.45 15:23:01 3 30.80 0.00 1.35 0.45 1.13 66.27 Average: all 19.81 0.00 1.81 2.43 1.26 74.70 Average: 0 19.66 0.00 1.54 3.91 1.32 73.57 Average: 1 12.91 0.00 1.88 1.26 1.00 82.95 Average: 2 23.07 0.00 1.94 1.60 1.32 72.07 Average: 3 23.60 0.00 1.87 2.96 1.38 70.19