---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1265 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 9.3G 10G 49% / 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 478 5009 0 2487 7212 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:40:6e:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe40:6ee8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:49:b1:8d 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-1265) 12/20/25 _x86_64_ (4 CPU) 13:31:46 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 154.88 68.94 85.94 5589.74 39453.13 13:34:01 73.94 0.22 73.73 23.19 10267.78 13:35:02 94.60 38.03 56.57 2360.67 9185.00 13:36:01 28.72 4.56 24.16 181.23 8301.46 Average: 88.28 28.03 60.25 2046.46 16837.72 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 5902168 7411244 2265260 27.74 37784 1651276 1004744 10.90 587556 1507824 58840 13:34:01 5573332 7388124 2594096 31.76 62848 1915032 995740 10.80 629640 1760744 128984 13:35:02 4677324 6691420 3490104 42.73 69880 2101024 1559148 16.92 1379340 1891588 4488 13:36:01 5120876 7372564 3046552 37.30 73984 2330340 1002700 10.88 788336 2032416 27532 Average: 5318425 7215838 2849003 34.88 61124 1999418 1140583 12.38 846218 1798143 54961 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:33:01 ens3 409.38 206.38 954.83 62.35 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 13:34:01 ens3 180.37 100.05 928.56 10.71 0.00 0.00 0.00 0.00 13:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:02 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 13:35:02 ens3 341.71 320.23 1953.36 65.11 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 13:36:01 ens3 373.82 244.39 1639.58 57.29 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 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 326.12 217.65 1367.93 48.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1265) 12/20/25 _x86_64_ (4 CPU) 13:31:46 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 17.69 0.00 3.13 5.40 2.89 70.90 13:33:01 0 14.90 0.00 5.93 6.31 2.72 70.14 13:33:01 1 26.56 0.00 2.15 2.82 3.06 65.41 13:33:01 2 16.69 0.00 2.21 6.63 3.03 71.44 13:33:01 3 12.67 0.00 2.18 5.82 2.75 76.57 13:34:01 all 19.00 0.00 1.35 2.89 1.58 75.18 13:34:01 0 2.50 0.00 0.56 8.79 1.54 86.60 13:34:01 1 52.35 0.00 3.32 0.91 2.52 40.89 13:34:01 2 20.92 0.00 1.19 0.58 1.61 75.69 13:34:01 3 0.25 0.00 0.32 1.26 0.62 97.55 13:35:02 all 43.51 0.00 2.09 1.56 7.06 45.77 13:35:02 0 37.67 0.00 2.42 1.28 6.72 51.90 13:35:02 1 42.78 0.00 2.09 1.58 6.75 46.81 13:35:02 2 46.22 0.00 1.61 1.22 7.13 43.83 13:35:02 3 47.33 0.00 2.26 2.17 7.68 40.55 13:36:01 all 34.83 0.00 2.04 0.73 5.56 56.84 13:36:01 0 40.32 0.00 2.12 1.77 5.43 50.36 13:36:01 1 26.93 0.00 1.90 0.35 5.21 65.61 13:36:01 2 33.46 0.00 1.95 0.55 5.65 58.39 13:36:01 3 38.66 0.00 2.17 0.25 5.94 52.99 Average: all 28.78 0.00 2.15 2.65 4.28 62.15 Average: 0 23.82 0.00 2.76 4.54 4.10 64.77 Average: 1 37.17 0.00 2.36 1.42 4.39 54.66 Average: 2 29.34 0.00 1.74 2.25 4.36 62.31 Average: 3 24.78 0.00 1.74 2.38 4.25 66.85