---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1595 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 700K 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 478 4760 0 2737 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:67:e0:fd brd ff:ff:ff:ff:ff:ff inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fe67:e0fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:24:6c:a5 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-1595) 12/24/25 _x86_64_ (4 CPU) 21:01:45 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:03 205.58 90.02 115.56 5967.27 48171.85 21:04:01 39.89 20.88 19.01 1940.36 12612.86 21:05:01 18.36 10.51 7.85 441.11 2906.68 21:06:01 39.44 23.33 16.11 844.93 3778.70 21:07:01 42.67 1.28 41.39 97.17 7076.31 21:08:01 48.21 0.00 48.21 0.00 7442.09 Average: 65.83 24.35 41.48 1546.18 13669.84 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:03 5644632 7469296 2522788 30.89 32364 1965420 990168 10.74 702368 1635468 288960 21:04:01 5559148 7490312 2608272 31.94 34612 2067748 907480 9.85 835308 1584020 30512 21:05:01 5278436 7259856 2888984 35.37 35468 2116016 1176184 12.76 1108720 1589596 12456 21:06:01 5303072 7456976 2864348 35.07 39976 2279324 915496 9.93 979140 1684524 71244 21:07:01 5020868 7391980 3146552 38.53 60996 2463588 985924 10.70 1062732 1858848 130836 21:08:01 4874380 7374788 3293040 40.32 69736 2576668 999952 10.85 1085448 1967332 89580 Average: 5280089 7407201 2887331 35.35 45525 2244794 995867 10.81 962286 1719965 103931 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:03 ens3 457.37 225.53 1565.64 64.55 0.00 0.00 0.00 0.00 21:03:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:03 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 21:04:01 ens3 17.89 11.22 52.92 2.11 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 21:05:01 ens3 46.01 34.17 14.74 15.81 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:06:01 ens3 223.63 129.35 682.59 29.04 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 21:07:01 ens3 77.89 65.44 829.67 8.25 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:08:01 ens3 31.51 28.80 243.39 5.73 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 143.07 82.81 567.66 21.02 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: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1595) 12/24/25 _x86_64_ (4 CPU) 21:01:45 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:03 all 15.64 1.61 3.89 6.28 3.11 69.47 21:03:03 0 13.02 0.02 2.46 1.97 2.58 79.95 21:03:03 1 21.94 6.39 6.76 4.44 3.58 56.88 21:03:03 2 16.02 0.02 2.69 8.26 3.38 69.63 21:03:03 3 11.55 0.00 3.65 10.47 2.90 71.43 21:04:01 all 20.28 0.86 2.25 0.87 1.97 73.76 21:04:01 0 15.55 0.00 1.96 0.65 1.65 80.20 21:04:01 1 13.29 0.02 2.33 1.39 2.07 80.91 21:04:01 2 23.63 0.00 2.20 0.98 1.99 71.20 21:04:01 3 28.67 3.43 2.52 0.46 2.18 62.73 21:05:01 all 21.51 0.00 1.89 0.41 1.94 74.24 21:05:01 0 15.56 0.00 1.68 0.40 1.39 80.97 21:05:01 1 11.27 0.00 1.74 0.28 1.82 84.90 21:05:01 2 10.26 0.00 1.87 0.35 1.99 85.54 21:05:01 3 49.09 0.00 2.30 0.60 2.58 45.44 21:06:01 all 22.09 0.00 5.62 0.64 4.50 67.16 21:06:01 0 14.64 0.00 5.96 0.51 4.22 74.68 21:06:01 1 27.56 0.00 5.24 0.91 4.63 61.66 21:06:01 2 17.11 0.00 5.85 0.62 5.13 71.28 21:06:01 3 29.08 0.00 5.43 0.56 4.05 60.88 21:07:01 all 19.55 0.00 1.22 1.58 1.38 76.27 21:07:01 0 33.80 0.00 1.65 0.70 2.01 61.84 21:07:01 1 27.26 0.00 1.36 0.50 1.36 69.52 21:07:01 2 7.44 0.00 1.03 5.05 1.26 85.22 21:07:01 3 9.74 0.00 0.81 0.07 0.88 88.50 21:08:01 all 20.20 0.00 1.02 1.35 1.55 75.87 21:08:01 0 32.70 0.00 1.55 0.45 1.73 63.58 21:08:01 1 28.38 0.00 1.08 4.23 1.69 64.62 21:08:01 2 5.72 0.00 0.78 0.68 1.57 91.26 21:08:01 3 14.10 0.00 0.71 0.03 1.21 83.95 Average: all 19.87 0.41 2.66 1.86 2.42 72.78 Average: 0 20.88 0.00 2.55 0.78 2.27 73.51 Average: 1 21.66 1.08 3.09 1.96 2.53 69.68 Average: 2 13.31 0.00 2.41 2.66 2.56 79.05 Average: 3 23.66 0.56 2.57 2.04 2.30 68.87