---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4594 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: 2799.998 BogoMIPS: 5599.99 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 9.5G 9.8G 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: 7975 472 4805 0 2698 7206 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:3a:11:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe3a:119d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:b1:37:94 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:aeff:feb1:3794/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4594) 09/25/25 _x86_64_ (4 CPU) 05:10:49 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:01 149.19 68.97 80.22 5581.74 39117.63 05:13:01 45.78 0.30 45.48 31.86 5804.60 05:14:01 122.25 12.86 109.38 2272.82 20274.22 05:15:01 274.44 0.12 274.32 12.40 17719.71 05:16:01 19.21 0.60 18.61 42.53 1360.71 Average: 122.17 16.57 105.60 1588.22 16855.01 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 5989360 7461032 2178060 26.67 34088 1620684 945484 10.26 533596 1482552 32852 05:13:01 5729096 7446212 2438324 29.85 53560 1833388 964056 10.46 560580 1688092 166704 05:14:01 5280584 7365016 2886836 35.35 67284 2174296 1339380 14.53 815076 1852296 720 05:15:01 4990476 7437812 3176944 38.90 96064 2490764 1002456 10.88 776436 2145408 660 05:16:01 4963060 7420948 3204360 39.23 97224 2499692 982036 10.66 802444 2147552 12116 Average: 5390515 7426204 2776905 34.00 69644 2123765 1046682 11.36 697626 1863180 42610 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 301.48 167.59 893.00 61.02 0.00 0.00 0.00 0.00 05:13:01 lo 0.67 0.67 0.05 0.05 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 ens3 59.13 45.23 833.19 5.51 0.00 0.00 0.00 0.00 05:14:01 veth2ebf68f 92.55 187.27 6.21 1038.93 0.00 0.00 0.00 0.09 05:14:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:14:01 docker0 169.97 327.56 8.99 1721.28 0.00 0.00 0.00 0.00 05:14:01 ens3 430.69 221.98 2197.18 19.15 0.00 0.00 0.00 0.00 05:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:15:01 docker0 42.29 68.86 2.82 422.68 0.00 0.00 0.00 0.00 05:15:01 ens3 85.75 58.54 427.20 8.05 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 ens3 13.98 14.18 10.64 13.78 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 42.45 79.28 2.36 428.78 0.00 0.00 0.00 0.00 Average: ens3 178.20 101.50 872.24 21.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4594) 09/25/25 _x86_64_ (4 CPU) 05:10:49 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 15.63 0.00 2.86 5.93 2.90 72.67 05:12:01 0 7.91 0.00 3.73 7.07 2.76 78.54 05:12:01 1 13.87 0.00 1.87 3.14 2.68 78.44 05:12:01 2 25.70 0.00 3.45 6.48 3.78 60.59 05:12:01 3 15.04 0.00 2.41 7.02 2.41 73.13 05:13:01 all 17.95 0.00 1.16 2.54 1.69 76.67 05:13:01 0 12.44 0.00 0.61 1.51 1.49 83.95 05:13:01 1 8.64 0.00 0.69 3.47 1.22 85.97 05:13:01 2 41.83 0.00 2.52 0.68 3.35 51.62 05:13:01 3 8.75 0.00 0.82 4.53 0.67 85.24 05:14:01 all 14.71 0.00 2.55 3.99 1.87 76.88 05:14:01 0 5.30 0.00 1.37 1.20 1.27 90.87 05:14:01 1 15.63 0.00 3.01 5.38 1.74 74.23 05:14:01 2 9.40 0.00 2.89 1.93 2.33 83.46 05:14:01 3 28.50 0.00 2.95 7.45 2.15 58.95 05:15:01 all 11.82 0.00 4.02 8.24 2.15 73.77 05:15:01 0 15.98 0.00 5.17 6.45 2.19 70.21 05:15:01 1 12.80 0.00 3.06 12.55 1.93 69.67 05:15:01 2 8.60 0.00 3.63 7.32 2.38 78.06 05:15:01 3 9.88 0.00 4.20 6.66 2.07 77.19 05:16:01 all 20.75 0.00 1.08 0.73 1.27 76.17 05:16:01 0 64.04 0.00 1.83 0.42 2.38 31.33 05:16:01 1 5.84 0.00 0.81 2.44 1.03 89.88 05:16:01 2 6.51 0.00 0.85 0.03 0.99 91.61 05:16:01 3 6.75 0.00 0.83 0.03 0.68 91.70 Average: all 16.17 0.00 2.34 4.29 1.98 75.23 Average: 0 21.09 0.00 2.54 3.33 2.02 71.02 Average: 1 11.35 0.00 1.89 5.39 1.72 79.64 Average: 2 18.46 0.00 2.67 3.28 2.57 73.02 Average: 3 13.78 0.00 2.24 5.14 1.59 77.25