---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4200 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 506 4612 0 2856 7173 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:9a:38:40 brd ff:ff:ff:ff:ff:ff inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe9a:3840/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:c3:c1:8f 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-4200) 09/20/25 _x86_64_ (4 CPU) 15:10:48 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:02 153.56 69.54 84.02 5631.46 39654.47 15:13:01 73.22 0.25 72.97 28.32 9419.51 15:14:01 135.42 99.62 35.80 4319.44 6989.44 15:15:01 18.68 7.90 10.78 743.09 3884.71 15:16:01 44.27 27.79 16.48 1476.31 5343.02 15:17:01 15.64 4.53 11.11 142.62 2865.98 15:18:01 26.00 0.65 25.35 76.63 8940.20 Average: 66.67 30.11 36.56 1777.99 11016.80 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:02 5927252 7429868 2240168 27.43 36628 1646728 967076 10.49 569984 1500844 44476 15:13:01 5619548 7399968 2547872 31.20 61508 1884580 994712 10.79 619184 1728492 126260 15:14:01 5227916 7259692 2939504 35.99 73220 2114752 1112016 12.07 790744 1924380 59452 15:15:01 3829060 5992700 4338360 53.12 75548 2239828 2270668 24.64 2128236 1975656 58424 15:16:01 3773492 6118440 4393928 53.80 79848 2410296 2061276 22.37 2068156 2077636 41424 15:17:01 4747808 7355956 3419612 41.87 83068 2665312 1001196 10.86 909792 2255376 231688 15:18:01 4663952 7285880 3503468 42.90 86364 2674824 1078756 11.71 990316 2257044 12260 Average: 4827004 6977501 3340416 40.90 70883 2233760 1355100 14.70 1153773 1959918 81998 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:02 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 15:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:02 ens3 322.00 182.69 1093.15 61.42 0.00 0.00 0.00 0.00 15:13:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 ens3 134.43 71.78 930.76 9.01 0.00 0.00 0.00 0.00 15:14:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 ens3 120.59 96.19 868.75 20.31 0.00 0.00 0.00 0.00 15:15:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 132.67 105.48 1512.33 19.83 0.00 0.00 0.00 0.00 15:16:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 61.45 50.23 363.52 11.89 0.00 0.00 0.00 0.00 15:17:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 236.94 156.53 1744.61 25.56 0.00 0.00 0.00 0.00 15:18:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 14.91 13.06 11.20 5.99 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 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 146.16 96.62 932.02 22.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4200) 09/20/25 _x86_64_ (4 CPU) 15:10:48 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:02 all 15.63 0.00 3.02 6.69 4.27 70.39 15:12:02 0 18.10 0.00 6.01 8.34 4.20 63.35 15:12:02 1 24.60 0.00 2.26 8.11 4.59 60.44 15:12:02 2 8.81 0.00 1.91 1.42 4.29 83.57 15:12:02 3 11.09 0.00 1.89 8.93 4.02 74.07 15:13:01 all 17.91 0.00 1.49 3.53 2.35 74.72 15:13:01 0 23.33 0.00 1.80 0.77 2.46 71.64 15:13:01 1 28.36 0.00 1.86 1.74 3.17 64.87 15:13:01 2 12.82 0.00 1.88 11.46 2.94 70.90 15:13:01 3 7.13 0.00 0.44 0.07 0.81 91.55 15:14:01 all 17.34 0.00 1.89 5.38 5.48 69.91 15:14:01 0 15.25 0.00 1.48 5.52 5.24 72.51 15:14:01 1 24.29 0.00 2.39 8.01 5.21 60.10 15:14:01 2 15.21 0.00 1.82 3.75 6.16 73.06 15:14:01 3 14.65 0.00 1.86 4.30 5.29 73.90 15:15:01 all 60.59 0.00 1.98 0.61 14.24 22.58 15:15:01 0 60.47 0.00 1.87 0.34 13.87 23.45 15:15:01 1 64.89 0.00 1.70 0.69 14.35 18.37 15:15:01 2 54.32 0.00 2.68 1.23 14.39 27.38 15:15:01 3 62.74 0.00 1.70 0.15 14.36 21.05 15:16:01 all 49.76 0.00 2.31 1.45 9.81 36.67 15:16:01 0 49.35 0.00 2.62 0.90 10.11 37.02 15:16:01 1 62.27 0.00 2.06 1.83 10.41 23.44 15:16:01 2 46.86 0.00 2.18 1.37 9.70 39.89 15:16:01 3 40.65 0.00 2.35 1.72 9.04 46.24 15:17:01 all 49.44 0.00 1.77 0.39 10.39 38.02 15:17:01 0 52.63 0.00 1.34 0.05 10.21 35.76 15:17:01 1 49.94 0.00 2.44 0.59 10.60 36.42 15:17:01 2 37.06 0.00 2.01 0.79 9.70 50.44 15:17:01 3 58.26 0.00 1.26 0.13 11.04 29.30 15:18:01 all 20.99 0.00 1.19 1.20 1.94 74.68 15:18:01 0 19.11 0.00 1.30 0.47 1.50 77.62 15:18:01 1 1.05 0.00 0.47 0.62 0.65 97.22 15:18:01 2 22.02 0.00 1.17 3.07 2.79 70.95 15:18:01 3 41.74 0.00 1.82 0.61 2.82 53.01 Average: all 33.23 0.00 1.95 2.74 6.97 55.11 Average: 0 34.18 0.00 2.34 2.34 6.84 54.30 Average: 1 36.62 0.00 1.88 3.08 7.04 51.38 Average: 2 28.28 0.00 1.95 3.26 7.17 59.33 Average: 3 33.89 0.00 1.62 2.28 6.81 55.40