---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13306 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: 2799.998 BogoMIPS: 5599.99 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 487 4711 0 2776 7197 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:7c:85:1e brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe7c:851e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:51:b9:4f 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-13306) 09/22/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 160.61 61.31 99.30 4996.90 41404.18 17:35:01 206.72 118.06 88.65 6370.54 17635.46 17:36:01 66.92 14.76 52.16 1341.11 19800.97 Average: 144.75 64.71 80.04 4236.18 26280.20 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5743968 7362264 2423460 29.67 42720 1751704 1037204 11.25 636712 1608348 144412 17:35:01 4970888 7424168 3196540 39.14 71004 2529116 1272100 13.80 829088 2124812 489724 17:36:01 4818112 7362748 3349316 41.01 78420 2611648 1001456 10.87 1029272 2076704 10256 Average: 5177656 7383060 2989772 36.61 64048 2297489 1103587 11.97 831691 1936621 214797 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 384.35 233.89 1541.94 67.83 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 216.38 182.94 1472.71 17.72 0.00 0.00 0.00 0.00 17:35:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 19.85 20.28 15.12 9.32 0.00 0.00 0.00 0.00 17:36:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 206.86 145.70 1009.92 31.62 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.17 0.17 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-13306) 09/22/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.07 0.00 2.42 5.05 0.06 75.41 17:34:01 0 22.66 0.00 2.38 3.68 0.07 71.22 17:34:01 1 29.74 0.00 4.30 3.87 0.07 62.02 17:34:01 2 8.99 0.00 1.69 6.74 0.05 82.53 17:34:01 3 6.89 0.00 1.30 5.88 0.03 85.90 17:35:01 all 19.26 0.85 2.40 9.45 0.06 67.99 17:35:01 0 10.87 0.03 1.83 8.98 0.05 78.23 17:35:01 1 24.67 0.00 2.50 9.51 0.07 63.24 17:35:01 2 13.19 0.00 2.60 9.80 0.08 74.33 17:35:01 3 28.26 3.34 2.67 9.52 0.07 56.15 17:36:01 all 25.98 0.00 2.45 1.45 0.06 70.06 17:36:01 0 19.44 0.00 2.06 0.35 0.03 78.12 17:36:01 1 35.53 0.00 2.96 0.52 0.07 60.93 17:36:01 2 10.82 0.00 2.28 2.96 0.07 83.87 17:36:01 3 38.31 0.00 2.47 1.94 0.08 57.19 Average: all 20.78 0.28 2.42 5.31 0.06 71.15 Average: 0 17.66 0.01 2.09 4.33 0.05 75.86 Average: 1 29.98 0.00 3.25 4.64 0.07 62.07 Average: 2 11.00 0.00 2.19 6.48 0.07 80.26 Average: 3 24.48 1.11 2.15 5.78 0.06 66.43