---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1184 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 9.4G 9.9G 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 491 4742 0 2741 7188 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:9b:0f:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe9b:fc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:aa:dd:3c 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-1184) 12/19/25 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 153.52 68.81 84.72 5576.67 39626.88 20:34:01 56.01 0.22 55.79 23.20 8618.56 20:35:01 198.48 137.06 61.42 5048.49 20894.65 20:36:01 43.18 0.88 42.29 94.65 11342.38 Average: 112.80 51.74 61.06 2685.75 20120.62 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5919388 7431112 2248040 27.52 36124 1656460 989900 10.74 564880 1512860 52544 20:34:01 5610300 7378180 2557128 31.31 56404 1877880 1016924 11.03 633472 1724748 140712 20:35:01 4796216 7357408 3371212 41.28 76920 2624008 1312252 14.24 1022588 2092340 362052 20:36:01 4861608 7363284 3305820 40.48 79540 2563284 1014512 11.01 963716 2089472 10832 Average: 5296878 7382496 2870550 35.15 62247 2180408 1083397 11.76 796164 1854855 141535 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 309.70 188.39 1049.81 62.74 0.00 0.00 0.00 0.00 20:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 72.00 62.29 709.81 6.90 0.00 0.00 0.00 0.00 20:34:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 311.61 227.00 1327.40 22.83 0.00 0.00 0.00 0.00 20:35:01 lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 16.91 15.73 17.23 10.73 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 177.56 123.35 776.06 25.80 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 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-1184) 12/19/25 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.05 0.00 2.59 5.19 2.40 71.76 20:33:01 0 16.95 0.00 1.54 2.77 2.07 76.66 20:33:01 1 9.86 0.00 1.96 10.13 2.31 75.74 20:33:01 2 17.12 0.00 4.62 3.57 2.57 72.12 20:33:01 3 28.27 0.00 2.26 4.32 2.66 62.50 20:34:01 all 19.36 0.00 1.15 2.00 1.31 76.18 20:34:01 0 17.11 0.00 0.87 0.83 0.83 80.36 20:34:01 1 0.95 0.00 0.66 6.48 0.99 90.91 20:34:01 2 56.44 0.00 2.83 0.67 2.69 37.38 20:34:01 3 3.04 0.00 0.30 0.00 0.71 95.95 20:35:01 all 27.61 1.60 4.96 10.29 4.04 51.50 20:35:01 0 26.73 6.31 5.35 5.65 3.94 52.02 20:35:01 1 24.05 0.00 4.63 14.63 4.05 52.65 20:35:01 2 29.55 0.03 5.04 10.70 4.47 50.21 20:35:01 3 30.17 0.02 4.80 10.19 3.67 51.15 20:36:01 all 21.24 0.00 1.20 1.24 1.58 74.74 20:36:01 0 31.22 0.00 1.27 0.30 2.38 64.83 20:36:01 1 6.96 0.00 0.98 1.00 0.71 90.35 20:36:01 2 4.79 0.00 1.16 3.40 1.43 89.23 20:36:01 3 41.95 0.00 1.41 0.27 1.83 54.54 Average: all 21.57 0.40 2.48 4.68 2.33 68.54 Average: 0 23.02 1.58 2.26 2.39 2.31 68.45 Average: 1 10.46 0.00 2.06 8.06 2.02 77.41 Average: 2 26.95 0.01 3.41 4.59 2.79 62.25 Average: 3 25.84 0.00 2.19 3.70 2.22 66.05