---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7395 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 9.3G 10G 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 518 4922 0 2534 7171 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:74:c3:21 brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe74:c321/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:46:75:86 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-7395) 10/25/25 _x86_64_ (4 CPU) 18:44:53 LINUX RESTART (4 CPU) 18:45:02 tps rtps wtps bread/s bwrtn/s 18:46:01 146.71 67.27 79.45 5682.41 39569.25 18:47:01 60.93 3.40 57.53 57.71 5835.79 18:48:01 84.62 30.31 54.31 1643.59 9755.57 18:49:01 9.53 0.02 9.51 0.13 394.00 18:50:01 31.21 6.28 24.93 644.05 3555.21 18:51:01 32.11 8.40 23.71 284.62 3564.21 18:52:01 26.99 0.95 26.04 88.10 7374.34 Average: 55.80 16.54 39.26 1189.41 9936.54 18:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:01 5931368 7419988 2236060 27.38 33020 1637700 984772 10.69 577324 1491724 46600 18:47:01 5635952 7367544 2531476 30.99 58084 1841412 1009832 10.96 640420 1695852 173200 18:48:01 5399788 7275760 2767640 33.89 65636 1971172 1114084 12.09 745148 1812404 2712 18:49:01 5380160 7263040 2787268 34.13 67416 1975524 1114084 12.09 759084 1815948 1100 18:50:01 4810232 6818740 3357196 41.10 70408 2094452 1622092 17.60 1221032 1914644 7292 18:51:01 4869092 7158536 3298336 40.38 72972 2367320 1189204 12.90 1004312 2062576 176252 18:52:01 5073400 7375400 3094028 37.88 76460 2376252 989852 10.74 801172 2061652 12236 Average: 5299999 7239858 2867429 35.11 63428 2037690 1146274 12.44 821213 1836400 59913 18:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 ens3 299.61 176.38 904.41 60.75 0.00 0.00 0.00 0.00 18:47:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 ens3 155.35 88.27 873.96 10.34 0.00 0.00 0.00 0.00 18:48:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 ens3 99.48 87.60 333.15 17.95 0.00 0.00 0.00 0.00 18:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 ens3 58.10 82.52 64.55 13.23 0.00 0.00 0.00 0.00 18:50:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 ens3 219.86 250.03 1618.35 38.14 0.00 0.00 0.00 0.00 18:51:01 lo 5.70 5.70 2.06 2.06 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 ens3 337.38 265.22 2166.12 50.03 0.00 0.00 0.00 0.00 18:52:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 18:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 88.30 47.18 45.72 29.59 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.37 0.37 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 179.44 142.38 857.91 31.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7395) 10/25/25 _x86_64_ (4 CPU) 18:44:53 LINUX RESTART (4 CPU) 18:45:02 CPU %user %nice %system %iowait %steal %idle 18:46:01 all 14.71 0.00 2.71 5.67 2.99 73.93 18:46:01 0 18.20 0.00 2.33 11.76 3.02 64.70 18:46:01 1 20.36 0.00 2.21 4.77 3.42 69.24 18:46:01 2 11.73 0.00 1.86 3.69 2.87 79.84 18:46:01 3 8.52 0.00 4.43 2.46 2.64 81.96 18:47:01 all 18.98 0.00 1.29 3.08 1.83 74.82 18:47:01 0 8.53 0.00 0.76 3.57 1.08 86.06 18:47:01 1 10.99 0.00 0.68 0.15 2.34 85.85 18:47:01 2 53.51 0.00 3.16 1.04 3.28 39.01 18:47:01 3 2.84 0.00 0.58 7.59 0.63 88.35 18:48:01 all 14.42 0.00 1.12 2.14 2.73 79.59 18:48:01 0 7.92 0.00 0.75 2.60 1.87 86.86 18:48:01 1 10.82 0.00 0.90 2.34 3.26 82.68 18:48:01 2 25.86 0.00 2.14 2.60 3.54 65.85 18:48:01 3 13.01 0.00 0.68 1.03 2.25 83.04 18:49:01 all 5.80 0.00 0.42 0.06 1.30 92.42 18:49:01 0 1.36 0.00 0.25 0.05 0.57 97.77 18:49:01 1 8.53 0.00 0.94 0.00 2.20 88.33 18:49:01 2 2.92 0.00 0.31 0.18 1.23 95.36 18:49:01 3 10.42 0.00 0.15 0.00 1.20 88.23 18:50:01 all 22.29 0.00 1.29 0.54 6.13 69.75 18:50:01 0 23.51 0.00 1.58 1.17 6.51 67.24 18:50:01 1 22.26 0.00 1.96 0.15 7.06 68.57 18:50:01 2 17.59 0.00 0.73 0.42 5.28 75.98 18:50:01 3 25.83 0.00 0.87 0.39 5.64 67.27 18:51:01 all 55.73 0.00 2.15 0.51 11.84 29.77 18:51:01 0 52.80 0.00 2.57 1.00 11.96 31.67 18:51:01 1 52.05 0.00 2.35 0.19 11.52 33.90 18:51:01 2 54.65 0.00 2.04 0.70 12.04 30.57 18:51:01 3 63.51 0.00 1.65 0.16 11.83 22.85 18:52:01 all 19.99 0.00 1.36 1.28 2.73 74.63 18:52:01 0 17.46 0.00 1.38 0.97 2.63 77.56 18:52:01 1 34.45 0.00 1.66 3.61 3.33 56.95 18:52:01 2 26.31 0.00 1.81 0.52 3.83 67.53 18:52:01 3 1.59 0.00 0.58 0.02 1.13 96.69 Average: all 21.82 0.00 1.48 1.88 4.25 70.57 Average: 0 18.69 0.00 1.38 2.98 3.99 72.97 Average: 1 22.87 0.00 1.53 1.59 4.76 69.26 Average: 2 27.60 0.00 1.72 1.30 4.61 64.77 Average: 3 18.11 0.00 1.27 1.65 3.64 75.33