---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9171 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 9.2G 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 508 5071 0 2396 7185 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:bc:68:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:febc:6872/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:a3:0b:1c 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-9171) 11/15/25 _x86_64_ (4 CPU) 02:15:49 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:01 149.08 69.14 79.94 5613.60 39428.11 02:18:01 52.02 0.32 51.70 31.99 6389.20 02:19:01 111.15 35.14 76.00 2186.84 14928.05 02:20:01 28.61 4.28 24.33 244.45 3800.33 Average: 85.21 27.22 57.99 2019.06 16135.50 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 5923900 7427624 2243528 27.47 35080 1650512 989812 10.74 564372 1511828 50064 02:18:01 5660464 7396096 2506964 30.69 54920 1849416 997368 10.82 609660 1703480 156008 02:19:01 4815180 6872036 3352248 41.04 66224 2147492 1485380 16.12 1160600 1971484 5224 02:20:01 5204748 7365112 2962680 36.27 69880 2245544 1003396 10.89 775980 1964568 25692 Average: 5401073 7265217 2766355 33.87 56526 1973241 1118989 12.14 777653 1787840 59247 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 02:17:01 ens3 290.37 167.09 1018.73 60.70 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 02:18:01 ens3 59.40 42.80 754.56 5.74 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 02:19:01 ens3 342.66 325.91 2896.65 55.30 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 02:20:01 ens3 104.62 105.15 403.37 31.22 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 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 199.25 160.23 1268.27 38.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9171) 11/15/25 _x86_64_ (4 CPU) 02:15:49 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:01 all 15.59 0.00 2.66 6.44 2.46 72.85 02:17:01 0 27.72 0.00 2.61 5.96 2.45 61.26 02:17:01 1 7.93 0.00 2.35 4.59 2.15 82.98 02:17:01 2 9.30 0.00 3.55 7.46 2.39 77.30 02:17:01 3 17.39 0.00 2.12 7.76 2.85 69.89 02:18:01 all 18.96 0.00 1.14 2.72 1.54 75.64 02:18:01 0 43.50 0.00 2.54 0.70 1.81 51.45 02:18:01 1 9.27 0.00 0.45 1.04 1.44 87.79 02:18:01 2 3.79 0.00 0.65 8.72 1.06 85.79 02:18:01 3 19.39 0.00 0.94 0.40 1.84 77.43 02:19:01 all 34.20 0.00 1.83 2.17 4.24 57.56 02:19:01 0 49.35 0.00 1.95 0.91 4.05 43.75 02:19:01 1 25.20 0.00 1.40 2.29 4.13 66.98 02:19:01 2 34.45 0.00 2.00 3.42 4.56 55.57 02:19:01 3 27.81 0.00 1.99 2.06 4.23 63.90 02:20:01 all 35.91 0.00 1.46 1.01 4.13 57.48 02:20:01 0 31.98 0.00 0.68 0.82 3.74 62.77 02:20:01 1 55.52 0.00 1.93 0.69 4.50 37.36 02:20:01 2 33.68 0.00 2.02 2.38 4.64 57.27 02:20:01 3 22.49 0.00 1.20 0.16 3.61 72.54 Average: all 26.19 0.00 1.77 3.08 3.09 65.87 Average: 0 38.13 0.00 1.94 2.10 3.01 54.81 Average: 1 24.51 0.00 1.53 2.15 3.06 68.74 Average: 2 20.34 0.00 2.05 5.49 3.16 68.95 Average: 3 21.78 0.00 1.56 2.59 3.13 70.93