---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2573 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 6.7G 66% / 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 528 1270 0 6177 7149 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:0b:36:6e brd ff:ff:ff:ff:ff:ff inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe0b:366e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:8c:c1:b2 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-2573) 09/01/25 _x86_64_ (4 CPU) 11:31:48 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 153.61 69.09 84.52 5596.27 39530.36 11:34:01 57.26 0.25 57.01 27.86 8709.22 11:35:01 154.51 12.91 141.59 2226.30 74617.16 11:36:01 153.84 0.53 153.31 6.80 81811.30 11:37:01 80.55 0.22 80.34 1.73 14205.90 11:38:01 47.23 0.35 46.88 22.39 3201.07 Average: 107.83 13.89 93.94 1313.52 37011.56 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5874668 7382040 2292760 28.07 35804 1653116 1031384 11.19 614336 1508624 52644 11:34:01 5635468 7367400 2531960 31.00 55420 1845180 1027484 11.15 639672 1696620 89304 11:35:01 3354344 7363048 4813084 58.93 87304 3993696 1216244 13.20 758876 3726740 129800 11:36:01 1732048 7272044 6435380 78.79 136100 5337524 1407840 15.28 977440 4981576 724 11:37:01 1341788 7336804 6825640 83.57 150916 5732448 1491260 16.18 1085348 5217408 51332 11:38:01 1342716 7357776 6824712 83.56 153640 5751360 1041980 11.31 1200228 5104720 27068 Average: 3213505 7346519 4953923 60.65 103197 4052221 1202699 13.05 879317 3705948 58479 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 409.43 218.60 1061.33 65.51 0.00 0.00 0.00 0.00 11:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 54.64 45.19 688.92 5.87 0.00 0.00 0.00 0.00 11:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 696.50 387.10 14921.07 30.05 0.00 0.00 0.00 0.00 11:35:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 311.45 237.98 2714.38 16.26 0.00 0.00 0.00 0.00 11:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 96.73 74.62 403.09 6.76 0.00 0.00 0.00 0.00 11:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 ens3 100.18 171.11 19.40 1221.12 0.00 0.00 0.00 0.00 11:38:01 lo 4.00 4.00 0.34 0.34 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 278.15 189.10 3301.27 224.29 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2573) 09/01/25 _x86_64_ (4 CPU) 11:31:48 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 18.21 0.00 2.64 5.25 1.27 72.63 11:33:01 0 28.56 0.00 2.10 5.13 1.58 62.62 11:33:01 1 12.76 0.00 4.48 3.83 1.03 77.90 11:33:01 2 21.45 0.00 2.55 10.20 1.52 64.27 11:33:01 3 10.07 0.00 1.42 1.83 0.95 85.73 11:34:01 all 20.53 0.00 1.18 1.71 1.04 75.54 11:34:01 0 33.38 0.00 1.71 0.30 1.91 62.71 11:34:01 1 14.03 0.00 0.73 0.05 0.66 84.53 11:34:01 2 22.79 0.00 1.58 5.49 1.05 69.09 11:34:01 3 11.86 0.00 0.73 1.00 0.57 85.84 11:35:01 all 21.11 0.00 7.84 2.88 1.95 66.23 11:35:01 0 14.81 0.00 6.67 1.41 2.23 74.88 11:35:01 1 16.21 0.00 8.02 2.70 1.51 71.55 11:35:01 2 30.90 0.00 8.90 4.27 2.30 53.63 11:35:01 3 22.56 0.00 7.76 3.13 1.74 64.80 11:36:01 all 19.67 0.00 9.37 2.98 1.81 66.18 11:36:01 0 18.72 0.00 7.38 2.93 1.93 69.04 11:36:01 1 16.36 0.00 11.81 0.96 1.60 69.27 11:36:01 2 17.84 0.00 8.97 5.40 1.99 65.80 11:36:01 3 25.79 0.00 9.31 2.64 1.69 60.57 11:37:01 all 55.29 0.00 9.07 1.77 3.15 30.72 11:37:01 0 54.61 0.00 9.18 2.49 3.19 30.52 11:37:01 1 55.90 0.00 8.60 0.75 3.20 31.55 11:37:01 2 54.94 0.00 9.39 2.32 3.29 30.07 11:37:01 3 55.68 0.00 9.12 1.55 2.94 30.70 11:38:01 all 25.17 0.00 3.85 1.27 1.93 67.77 11:38:01 0 15.10 0.00 3.25 1.39 1.51 78.75 11:38:01 1 45.52 0.00 4.51 1.53 2.43 46.01 11:38:01 2 21.08 0.00 4.07 0.72 2.03 72.11 11:38:01 3 19.02 0.00 3.56 1.42 1.75 74.25 Average: all 26.67 0.00 5.64 2.64 1.86 63.19 Average: 0 27.51 0.00 5.04 2.27 2.06 63.12 Average: 1 26.81 0.00 6.34 1.64 1.74 63.47 Average: 2 28.19 0.00 5.90 4.73 2.03 59.15 Average: 3 24.15 0.00 5.30 1.93 1.61 67.02