---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6611 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 13G 6.5G 67% / 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 525 1080 0 6369 7152 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:9c:5f:54 brd ff:ff:ff:ff:ff:ff inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe9c:5f54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:e5:06:18 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-6611) 07/25/26 _x86_64_ (4 CPU) 01:42:30 LINUX RESTART (4 CPU) 01:43:01 tps rtps wtps bread/s bwrtn/s 01:44:01 113.18 51.14 62.04 3939.61 6187.10 01:45:01 60.42 4.63 55.79 841.19 9729.18 01:46:01 195.88 8.88 187.00 1483.89 83837.09 01:47:01 132.76 0.53 132.23 6.93 64745.88 01:48:01 48.23 0.02 48.22 0.13 16948.88 01:49:01 54.41 0.07 54.34 5.87 12253.42 01:50:01 23.19 0.58 22.61 42.39 1639.59 Average: 89.72 9.41 80.32 902.82 27904.99 01:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 5771376 7375332 2396052 29.34 41396 1739684 1036588 11.25 630184 1589680 94712 01:45:01 5514840 7421784 2652588 32.48 60728 2005032 971040 10.54 601344 1839228 146920 01:46:01 2992800 7379168 5174628 63.36 109588 4300536 1220900 13.25 797180 4000204 450912 01:47:01 1878232 7362172 6289196 77.00 147256 5251940 1366904 14.83 962840 4835088 81480 01:48:01 1453472 7362036 6713956 82.20 159656 5609632 1343140 14.57 1115524 5050504 15160 01:49:01 1178912 7381936 6988516 85.57 164068 5895116 1120380 12.16 1280900 5158596 1124 01:50:01 1108500 7323404 7058928 86.43 165924 5904808 1079560 11.71 1351488 5158608 10892 Average: 2842590 7372262 5324838 65.20 121231 4386678 1162645 12.62 962780 3947415 114457 01:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 ens3 468.37 267.72 1557.02 69.95 0.00 0.00 0.00 0.00 01:45:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 ens3 51.41 43.74 369.21 6.81 0.00 0.00 0.00 0.00 01:46:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 ens3 586.59 286.14 14765.73 21.56 0.00 0.00 0.00 0.00 01:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 ens3 326.76 291.85 2967.69 22.02 0.00 0.00 0.00 0.00 01:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 ens3 76.89 59.81 188.46 15.21 0.00 0.00 0.00 0.00 01:49:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 01:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 ens3 177.00 234.69 75.12 1508.35 0.00 0.00 0.00 0.00 01:50:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 ens3 27.02 35.05 15.39 156.46 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 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 244.85 174.14 2848.24 257.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6611) 07/25/26 _x86_64_ (4 CPU) 01:42:30 LINUX RESTART (4 CPU) 01:43:01 CPU %user %nice %system %iowait %steal %idle 01:44:01 all 23.00 0.00 1.85 3.62 1.60 69.92 01:44:01 0 39.95 0.00 2.31 2.48 2.21 53.05 01:44:01 1 12.82 0.00 1.13 4.51 1.00 80.54 01:44:01 2 16.12 0.00 1.94 5.81 1.69 74.43 01:44:01 3 23.14 0.00 1.99 1.68 1.53 71.66 01:45:01 all 20.09 0.00 1.30 1.88 1.13 75.60 01:45:01 0 40.16 0.00 2.02 2.95 2.06 52.81 01:45:01 1 3.64 0.00 0.53 0.32 0.42 95.09 01:45:01 2 31.32 0.00 1.96 0.27 1.55 64.90 01:45:01 3 5.18 0.00 0.68 3.96 0.52 89.67 01:46:01 all 20.15 0.00 9.44 4.94 2.92 62.55 01:46:01 0 24.64 0.00 8.61 6.58 2.62 57.55 01:46:01 1 20.73 0.00 9.91 4.00 2.78 62.58 01:46:01 2 18.86 0.00 9.95 3.08 3.49 64.61 01:46:01 3 16.35 0.00 9.26 6.11 2.80 65.47 01:47:01 all 15.44 0.00 7.40 2.31 1.93 72.91 01:47:01 0 10.39 0.00 5.78 1.00 1.37 81.47 01:47:01 1 20.84 0.00 9.87 2.06 1.99 65.23 01:47:01 2 11.16 0.00 7.34 3.19 2.12 76.18 01:47:01 3 19.34 0.00 6.60 2.98 2.24 68.84 01:48:01 all 18.40 0.00 5.67 0.48 2.23 73.23 01:48:01 0 28.01 0.00 7.98 0.12 2.57 61.33 01:48:01 1 11.25 0.00 4.41 0.51 2.07 81.75 01:48:01 2 14.91 0.00 5.01 1.19 2.21 76.68 01:48:01 3 19.44 0.00 5.30 0.08 2.06 73.12 01:49:01 all 49.49 0.00 7.21 1.03 2.86 39.41 01:49:01 0 51.95 0.00 7.57 0.42 3.02 37.05 01:49:01 1 47.73 0.00 6.83 0.40 2.49 42.55 01:49:01 2 47.26 0.00 7.15 2.00 3.14 40.44 01:49:01 3 51.03 0.00 7.27 1.33 2.78 37.60 01:50:01 all 20.00 0.00 1.03 0.73 1.18 77.05 01:50:01 0 11.14 0.00 0.65 0.08 0.71 87.42 01:50:01 1 9.47 0.00 0.89 0.84 1.26 87.53 01:50:01 2 41.90 0.00 1.41 0.12 1.51 55.05 01:50:01 3 17.55 0.00 1.20 1.86 1.25 78.15 Average: all 23.80 0.00 4.83 2.14 1.98 67.25 Average: 0 29.50 0.00 4.98 1.95 2.08 61.49 Average: 1 18.06 0.00 4.79 1.80 1.71 73.64 Average: 2 25.94 0.00 4.96 2.24 2.24 64.63 Average: 3 21.73 0.00 4.61 2.57 1.88 69.22