---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9353 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: 7975 501 4503 0 2970 7180 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:f2:65:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fef2:65a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:a8:9a:35 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-9353) 11/16/25 _x86_64_ (4 CPU) 22:32:50 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 152.27 69.10 83.17 5603.47 39428.95 22:35:01 54.94 0.30 54.64 31.86 7110.81 22:36:01 186.84 124.64 62.20 6609.26 19035.52 22:37:02 63.67 33.48 30.19 1763.17 18178.30 22:38:01 23.16 2.02 21.15 101.25 1472.86 Average: 96.42 46.05 50.36 2830.84 17096.16 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5914008 7407036 2253412 27.59 35140 1639888 1009332 10.95 588748 1496996 44956 22:35:01 5660492 7392560 2506928 30.69 55032 1845872 1000712 10.86 613148 1699384 134632 22:36:01 4849616 7420444 3317804 40.62 72424 2642876 1232064 13.37 950960 2119144 425520 22:37:02 4562212 7300832 3605208 44.14 75960 2805968 1058980 11.49 1207456 2149276 22808 22:38:01 4580128 7320536 3587292 43.92 78356 2805160 1045152 11.34 1194260 2144468 11588 Average: 5113291 7368282 3054129 37.39 63382 2347953 1069248 11.60 910914 1921854 127901 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 344.45 191.08 1025.17 62.59 0.00 0.00 0.00 0.00 22:34:01 lo 0.93 0.93 0.09 0.09 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 22:35:01 ens3 58.99 44.93 762.18 5.99 0.00 0.00 0.00 0.00 22:35:01 lo 0.60 0.60 0.05 0.05 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 22:36:01 ens3 410.00 265.13 1745.61 22.53 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:02 ens3 312.83 187.97 1865.12 83.56 0.00 0.00 0.00 0.00 22:37:02 lo 1.00 1.00 0.10 0.10 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 22:38:01 ens3 16.67 16.03 15.12 8.07 0.00 0.00 0.00 0.00 22:38:01 lo 0.88 0.88 0.08 0.08 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 229.29 141.44 1086.20 36.64 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 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-9353) 11/16/25 _x86_64_ (4 CPU) 22:32:50 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 16.16 0.00 2.78 6.58 2.37 72.11 22:34:01 0 8.44 0.00 1.66 5.01 1.87 83.02 22:34:01 1 17.38 0.00 2.61 5.34 2.46 72.21 22:34:01 2 26.16 0.00 2.19 9.31 2.79 59.55 22:34:01 3 12.61 0.00 4.65 6.65 2.37 73.71 22:35:01 all 19.31 0.00 1.07 2.59 1.40 75.64 22:35:01 0 8.66 0.00 0.35 0.08 0.53 90.37 22:35:01 1 30.30 0.00 1.66 0.51 1.56 65.97 22:35:01 2 29.66 0.00 1.70 8.56 2.49 57.59 22:35:01 3 8.55 0.00 0.56 1.15 1.00 88.75 22:36:01 all 25.45 1.61 4.76 7.60 3.95 56.63 22:36:01 0 43.50 0.00 5.66 9.51 4.23 37.10 22:36:01 1 19.80 0.02 4.62 7.25 3.69 64.63 22:36:01 2 19.90 0.03 4.47 8.90 4.19 62.51 22:36:01 3 18.58 6.39 4.29 4.75 3.66 62.33 22:37:02 all 27.68 0.00 2.64 1.99 3.60 64.10 22:37:02 0 28.03 0.00 2.68 1.74 3.26 64.28 22:37:02 1 26.41 0.00 2.66 1.37 3.67 65.88 22:37:02 2 36.61 0.00 2.62 3.10 3.96 53.71 22:37:02 3 19.66 0.00 2.59 1.75 3.51 72.50 22:38:01 all 20.75 0.00 0.97 1.12 1.43 75.74 22:38:01 0 17.98 0.00 0.76 1.33 1.10 78.83 22:38:01 1 28.02 0.00 0.83 0.20 1.62 69.33 22:38:01 2 24.59 0.00 1.23 2.69 1.95 69.55 22:38:01 3 12.42 0.00 1.06 0.22 1.04 85.26 Average: all 21.88 0.32 2.45 3.99 2.55 68.81 Average: 0 21.36 0.00 2.23 3.55 2.21 70.65 Average: 1 24.36 0.00 2.48 2.95 2.60 67.60 Average: 2 27.39 0.01 2.45 6.53 3.08 60.55 Average: 3 14.38 1.28 2.64 2.91 2.32 76.47