---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1263 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 9.5G 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 502 4812 0 2661 7185 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:c0:97:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fec0:97e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:06:71:e3 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-1263) 12/20/25 _x86_64_ (4 CPU) 13:12:46 LINUX RESTART (4 CPU) 13:13:02 tps rtps wtps bread/s bwrtn/s 13:14:01 157.92 70.62 87.31 5702.36 40710.41 13:15:01 60.84 0.23 60.61 25.20 9649.19 13:16:01 61.40 31.99 29.41 1705.03 5676.64 13:17:01 15.38 6.25 9.13 606.70 4060.12 13:18:01 36.30 5.55 30.76 248.45 14097.03 Average: 66.06 22.77 43.29 1643.98 14751.84 13:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 5863116 7389816 2304304 28.21 37576 1669396 1035612 11.24 611872 1520940 60752 13:15:01 5618940 7373640 2548480 31.20 57040 1865452 1035520 11.24 637852 1713016 69840 13:16:01 5248084 7228076 2919336 35.74 66332 2071392 1150808 12.49 802880 1899608 105224 13:17:01 4462112 6618688 3705308 45.37 70356 2238408 1750744 19.00 1437984 2034792 149528 13:18:01 4946200 7372300 3221220 39.44 74396 2499488 1004840 10.90 818056 2166472 25812 Average: 5227690 7196504 2939730 35.99 61140 2068827 1195505 12.97 861729 1866966 82231 13:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 ens3 382.09 203.86 1275.23 64.92 0.00 0.00 0.00 0.00 13:14:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 68.59 54.19 713.52 6.56 0.00 0.00 0.00 0.00 13:15:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 149.27 125.52 1726.43 23.76 0.00 0.00 0.00 0.00 13:16:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 219.10 191.53 2369.34 27.48 0.00 0.00 0.00 0.00 13:17:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 79.54 72.26 711.33 15.62 0.00 0.00 0.00 0.00 13:18:01 lo 1.12 1.12 0.53 0.53 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 179.04 129.22 1359.44 27.54 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1263) 12/20/25 _x86_64_ (4 CPU) 13:12:46 LINUX RESTART (4 CPU) 13:13:02 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 18.67 0.00 2.89 5.98 3.37 69.09 13:14:01 0 15.36 0.00 2.04 6.56 2.66 73.38 13:14:01 1 8.73 0.00 2.12 7.12 3.59 78.44 13:14:01 2 27.48 0.00 5.21 6.69 3.95 56.67 13:14:01 3 23.17 0.00 2.19 3.55 3.26 67.82 13:15:01 all 19.29 0.00 1.23 2.17 1.58 75.73 13:15:01 0 3.75 0.00 0.33 0.63 0.35 94.94 13:15:01 1 2.25 0.00 0.82 6.34 1.10 89.50 13:15:01 2 54.77 0.00 2.59 0.96 3.17 38.51 13:15:01 3 16.27 0.00 1.17 0.76 1.69 80.11 13:16:01 all 18.66 0.00 1.24 1.45 3.21 75.44 13:16:01 0 14.75 0.00 0.63 0.65 2.07 81.90 13:16:01 1 14.60 0.00 2.02 3.42 4.10 75.87 13:16:01 2 33.52 0.00 1.39 1.11 3.75 60.24 13:16:01 3 11.82 0.00 0.91 0.59 2.92 83.76 13:17:01 all 21.94 0.00 1.19 0.36 3.96 72.55 13:17:01 0 19.90 0.00 0.66 0.15 3.23 76.06 13:17:01 1 21.49 0.00 1.25 0.21 3.74 73.31 13:17:01 2 25.22 0.00 1.41 0.30 4.64 68.44 13:17:01 3 21.12 0.00 1.47 0.77 4.20 72.44 13:18:01 all 37.85 0.00 1.56 1.12 4.91 54.56 13:18:01 0 21.40 0.00 1.14 2.27 4.96 70.23 13:18:01 1 41.50 0.00 1.78 1.35 5.10 50.27 13:18:01 2 35.99 0.00 1.55 0.26 4.54 57.65 13:18:01 3 52.74 0.00 1.73 0.56 5.04 39.92 Average: all 23.31 0.00 1.62 2.20 3.41 69.46 Average: 0 15.06 0.00 0.96 2.04 2.66 79.27 Average: 1 17.77 0.00 1.60 3.67 3.53 73.43 Average: 2 35.39 0.00 2.42 1.85 4.01 56.34 Average: 3 25.02 0.00 1.49 1.24 3.42 68.82