---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9427 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 9.6G 9.6G 50% / 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 500 4475 0 3000 7177 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:b6:82:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:feb6:82cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:7e:54:2c 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-9427) 08/29/26 _x86_64_ (4 CPU) 05:23:41 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:01 158.28 69.50 88.77 5619.59 40473.70 05:26:01 61.93 0.10 61.83 20.25 10059.96 05:27:01 141.49 98.98 42.50 4406.53 9250.63 05:28:01 19.43 7.11 12.31 673.11 7722.49 05:29:01 36.12 27.86 8.26 1483.91 2064.91 05:30:01 18.81 2.90 15.91 87.57 4739.49 05:31:01 26.72 0.52 26.20 64.90 7379.78 Average: 66.12 29.57 36.55 1765.31 11671.21 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:01 5917864 7454768 2249564 27.54 38812 1677612 978680 10.62 546708 1530968 60676 05:26:01 5547888 7387316 2619540 32.07 58720 1945200 1029172 11.17 630284 1786120 145780 05:27:01 4972176 7204132 3195252 39.12 71480 2311376 1150020 12.48 870116 2091708 145180 05:28:01 4161408 6542124 4006020 49.05 74684 2452376 1723708 18.70 1574124 2187324 48772 05:29:01 3921756 6474680 4245672 51.98 78852 2613896 1836340 19.93 1710036 2277800 118584 05:30:01 4625572 7377212 3541856 43.37 81000 2806748 991028 10.75 867640 2411484 187464 05:31:01 4628708 7393332 3538720 43.33 83656 2816132 956432 10.38 867856 2407920 9200 Average: 4825053 7119081 3342375 40.92 69601 2374763 1237911 13.43 1009538 2099046 102237 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:25:01 ens3 439.26 252.61 1302.79 72.59 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:26:01 ens3 37.26 33.06 800.90 4.77 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 05:27:01 ens3 169.19 150.78 2522.93 29.05 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:28:01 ens3 128.89 116.64 1861.98 22.90 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:29:01 ens3 71.61 60.46 261.90 13.60 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 05:30:01 ens3 73.14 60.30 659.98 22.02 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:31:01 ens3 12.84 13.36 8.48 6.22 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 133.18 98.18 1059.90 24.45 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-9427) 08/29/26 _x86_64_ (4 CPU) 05:23:41 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:01 all 18.07 0.00 3.06 5.78 1.27 71.82 05:25:01 0 9.68 0.00 1.96 5.02 1.01 82.33 05:25:01 1 37.04 0.00 3.47 9.61 1.82 48.06 05:25:01 2 10.83 0.00 3.71 5.09 1.25 79.12 05:25:01 3 14.73 0.00 3.08 3.43 1.00 77.77 05:26:01 all 20.20 0.00 1.16 1.78 0.62 76.24 05:26:01 0 43.57 0.00 2.78 5.72 1.17 46.77 05:26:01 1 16.40 0.00 0.52 0.12 0.43 82.54 05:26:01 2 14.43 0.00 0.97 1.28 0.62 82.71 05:26:01 3 6.53 0.00 0.43 0.02 0.25 92.78 05:27:01 all 23.78 0.00 1.91 6.13 1.41 66.77 05:27:01 0 29.34 0.00 1.79 6.14 1.29 61.45 05:27:01 1 18.31 0.00 2.21 6.99 1.56 70.93 05:27:01 2 25.37 0.00 2.04 6.64 1.45 64.50 05:27:01 3 22.09 0.00 1.57 4.76 1.35 70.23 05:28:01 all 52.71 0.00 1.73 0.49 3.52 41.56 05:28:01 0 56.54 0.00 1.48 0.43 3.04 38.50 05:28:01 1 44.61 0.00 2.32 0.45 3.92 48.71 05:28:01 2 54.29 0.00 1.78 0.30 3.27 40.37 05:28:01 3 55.38 0.00 1.38 0.76 3.83 38.65 05:29:01 all 60.19 0.00 2.35 1.21 3.64 32.62 05:29:01 0 62.78 0.00 2.13 0.98 3.34 30.77 05:29:01 1 59.64 0.00 2.89 0.85 4.08 32.54 05:29:01 2 48.98 0.00 2.40 1.66 3.55 43.41 05:29:01 3 69.43 0.00 1.93 1.35 3.56 23.73 05:30:01 all 63.76 0.00 1.89 0.31 3.58 30.45 05:30:01 0 68.25 0.00 2.80 0.50 4.21 24.25 05:30:01 1 67.60 0.00 1.43 0.07 3.39 27.52 05:30:01 2 56.51 0.00 1.99 0.55 3.77 37.19 05:30:01 3 62.70 0.00 1.36 0.10 2.99 32.86 05:31:01 all 20.92 0.00 1.14 0.72 0.80 76.42 05:31:01 0 22.41 0.00 0.97 1.70 0.73 74.20 05:31:01 1 5.53 0.00 0.65 1.06 0.71 92.05 05:31:01 2 31.53 0.00 1.70 0.10 1.11 65.56 05:31:01 3 24.22 0.00 1.25 0.05 0.63 73.85 Average: all 37.13 0.00 1.89 2.34 2.12 56.52 Average: 0 41.82 0.00 1.99 2.92 2.12 51.16 Average: 1 35.62 0.00 1.93 2.73 2.28 57.45 Average: 2 34.61 0.00 2.08 2.22 2.15 58.94 Average: 3 36.45 0.00 1.57 1.49 1.95 58.54