---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1157 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 458 784 0 2701 3203 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:93:0f:71 brd ff:ff:ff:ff:ff:ff inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe93:f71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:1d:f7:5a 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 inet6 fe80::42:eeff:fe1d:f75a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1157) 07/24/25 _x86_64_ (4 CPU) 05:10:38 LINUX RESTART (4 CPU) 05:11:02 tps rtps wtps bread/s bwrtn/s 05:12:01 148.49 68.76 79.74 5592.27 40122.96 05:13:01 61.59 0.15 61.44 26.13 9548.01 05:14:01 199.73 12.85 186.89 2286.42 21466.29 05:15:01 181.76 0.30 181.46 21.46 12369.21 05:16:01 23.26 0.40 22.86 32.79 1477.75 Average: 122.88 16.32 106.57 1578.52 16920.14 05:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 1815588 3353456 2223064 55.04 37172 1664576 918516 18.06 540068 1520260 63832 05:13:01 1524836 3311432 2513816 62.24 56680 1879792 946944 18.61 595024 1727108 113104 05:14:01 984540 3245208 3054112 75.62 77204 2314108 1325568 26.06 830580 1986576 7396 05:15:01 762380 3234952 3276272 81.12 95828 2499660 1010704 19.87 875832 2151344 7772 05:16:01 753016 3229252 3285636 81.35 97216 2501340 1028284 20.21 886516 2147912 9748 Average: 1168072 3274860 2870580 71.08 72820 2171895 1046003 20.56 745604 1906640 40370 05:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 05:12:01 ens3 284.95 174.18 1090.29 62.32 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:13:01 ens3 51.12 42.14 658.40 5.44 0.00 0.00 0.00 0.00 05:14:01 vethed50676 138.81 262.22 9.33 1388.94 0.00 0.00 0.00 0.11 05:14:01 docker0 228.76 389.15 12.32 2070.42 0.00 0.00 0.00 0.00 05:14:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 05:14:01 ens3 483.00 283.60 2533.46 28.61 0.00 0.00 0.00 0.00 05:15:01 docker0 11.61 12.81 1.12 73.42 0.00 0.00 0.00 0.00 05:15:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:15:01 ens3 27.59 27.51 80.35 7.13 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:16:01 ens3 11.16 12.48 9.12 6.01 0.00 0.00 0.00 0.00 Average: docker0 48.23 80.66 2.70 430.18 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 171.19 107.76 873.58 21.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1157) 07/24/25 _x86_64_ (4 CPU) 05:10:38 LINUX RESTART (4 CPU) 05:11:02 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 22.50 0.00 2.89 4.36 1.57 68.67 05:12:01 0 36.10 0.00 3.90 3.76 1.93 54.31 05:12:01 1 25.70 0.00 1.95 2.05 1.51 68.79 05:12:01 2 17.34 0.00 1.83 6.29 1.56 72.98 05:12:01 3 10.80 0.00 3.90 5.38 1.24 78.68 05:13:01 all 20.63 0.00 1.27 1.66 0.96 75.49 05:13:01 0 25.31 0.00 1.33 0.20 1.35 71.82 05:13:01 1 34.68 0.00 1.65 0.77 1.18 61.71 05:13:01 2 15.71 0.00 1.21 0.71 0.88 81.48 05:13:01 3 6.81 0.00 0.82 4.94 0.43 87.00 05:14:01 all 13.78 0.00 3.17 5.34 0.75 76.95 05:14:01 0 13.81 0.00 3.79 4.57 0.78 77.05 05:14:01 1 15.74 0.00 3.37 2.73 0.88 77.30 05:14:01 2 15.11 0.00 3.27 12.77 0.84 68.01 05:14:01 3 10.48 0.00 2.29 1.31 0.52 85.40 05:15:01 all 16.20 0.00 3.02 5.24 0.84 74.71 05:15:01 0 12.67 0.00 2.84 5.79 0.70 78.00 05:15:01 1 19.52 0.00 2.37 2.19 0.88 75.04 05:15:01 2 9.45 0.00 3.00 7.41 0.68 79.46 05:15:01 3 23.20 0.00 3.88 5.52 1.09 66.30 05:16:01 all 21.40 0.00 1.02 0.52 0.85 76.21 05:16:01 0 44.75 0.00 1.56 0.08 1.46 52.14 05:16:01 1 1.36 0.00 0.36 0.03 0.32 97.93 05:16:01 2 13.87 0.00 1.10 0.62 0.52 83.90 05:16:01 3 25.68 0.00 1.07 1.33 1.10 70.83 Average: all 18.90 0.00 2.27 3.42 0.99 74.43 Average: 0 26.51 0.00 2.68 2.88 1.24 66.70 Average: 1 19.37 0.00 1.94 1.55 0.95 76.20 Average: 2 14.29 0.00 2.08 5.55 0.89 77.19 Average: 3 15.42 0.00 2.38 3.69 0.88 77.64