---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1112 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 12G 8.2G 58% / 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: 3944 580 860 0 2503 3080 Swap: 1023 1 1022 ---> 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:9d:f0:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fe9d:f0c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:c4:81:00 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-1112) 07/23/25 _x86_64_ (4 CPU) 14:10:45 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:02 154.31 69.12 85.19 5584.14 40179.85 14:13:01 59.06 0.15 58.91 26.57 9069.20 14:14:01 211.45 18.58 192.88 2322.90 76905.59 14:15:01 21.58 0.52 21.06 56.11 16939.02 14:16:01 146.72 97.25 49.47 5215.46 21862.45 14:17:01 25.64 2.95 22.69 160.59 1398.63 Average: 103.26 31.51 71.75 2233.62 27784.87 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:02 1779900 3332344 2258760 55.93 37868 1678044 930336 18.29 562492 1532524 64320 14:13:01 1487824 3277400 2550836 63.16 56776 1883240 974592 19.16 630984 1729620 102856 14:14:01 484296 3131712 3554364 88.01 120416 2571852 1718652 33.78 868596 2348956 82116 14:15:01 264800 3186816 3773860 93.44 124208 2842588 1653404 32.50 1159380 2275884 240912 14:16:01 856364 3097196 3182296 78.80 126404 2170100 1145472 22.52 1022948 1837424 28052 14:17:01 873740 3121600 3164920 78.37 128248 2174736 1122608 22.07 1013788 1828880 9836 Average: 957821 3191178 3080839 76.28 98987 2220093 1257511 24.72 876365 1925548 88015 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:02 ens3 310.68 172.84 1118.29 61.82 0.00 0.00 0.00 0.00 14:13:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 50.95 40.53 653.93 5.29 0.00 0.00 0.00 0.00 14:14:01 lo 1.86 1.86 0.17 0.17 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 512.55 279.68 7873.01 25.48 0.00 0.00 0.00 0.00 14:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 0.38 0.35 0.03 0.03 0.00 0.00 0.00 0.00 14:16:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 ens3 98.08 154.98 20.12 1089.73 0.00 0.00 0.00 0.00 14:17:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 ens3 11.49 12.03 9.16 5.96 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.10 0.10 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 164.39 110.28 1616.11 198.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1112) 07/23/25 _x86_64_ (4 CPU) 14:10:45 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:02 all 19.65 0.00 2.71 4.94 1.16 71.54 14:12:02 0 9.20 0.00 1.55 5.79 0.73 82.72 14:12:02 1 16.78 0.00 5.03 6.52 1.51 70.16 14:12:02 2 28.73 0.00 2.34 2.09 1.25 65.58 14:12:02 3 23.94 0.00 1.94 5.37 1.13 67.61 14:13:01 all 20.58 0.00 1.25 1.92 0.73 75.51 14:13:01 0 18.92 0.00 1.21 5.86 0.59 73.42 14:13:01 1 12.60 0.00 0.70 1.39 0.63 84.69 14:13:01 2 45.39 0.00 2.80 0.42 1.29 50.10 14:13:01 3 5.42 0.00 0.30 0.02 0.44 93.82 14:14:01 all 31.52 0.00 9.12 3.54 2.36 53.46 14:14:01 0 27.01 0.00 8.39 4.69 2.27 57.65 14:14:01 1 28.89 0.00 9.25 1.52 2.10 58.24 14:14:01 2 38.76 0.00 10.08 2.45 2.67 46.05 14:14:01 3 31.46 0.00 8.78 5.48 2.41 51.88 14:15:01 all 83.61 0.00 9.78 0.00 3.58 3.03 14:15:01 0 83.70 0.00 9.24 0.00 3.63 3.43 14:15:01 1 83.78 0.00 10.50 0.02 3.54 2.17 14:15:01 2 82.93 0.00 9.71 0.00 3.75 3.62 14:15:01 3 84.01 0.00 9.68 0.00 3.41 2.90 14:16:01 all 28.58 0.00 3.49 3.14 1.14 63.65 14:16:01 0 19.16 0.00 3.26 3.73 0.87 72.98 14:16:01 1 24.65 0.00 3.53 2.60 1.12 68.10 14:16:01 2 40.66 0.00 3.79 2.80 1.38 51.38 14:16:01 3 29.88 0.00 3.40 3.43 1.20 62.09 14:17:01 all 21.16 0.00 1.17 0.62 0.80 76.25 14:17:01 0 1.62 0.00 0.63 1.45 0.50 95.79 14:17:01 1 32.56 0.00 1.47 0.77 1.10 64.11 14:17:01 2 44.19 0.00 1.83 0.20 1.42 52.37 14:17:01 3 6.19 0.00 0.72 0.05 0.20 92.85 Average: all 34.21 0.00 4.59 2.36 1.63 57.21 Average: 0 26.59 0.00 4.04 3.58 1.43 64.35 Average: 1 33.28 0.00 5.08 2.14 1.67 57.83 Average: 2 46.80 0.00 5.08 1.32 1.96 44.84 Average: 3 30.20 0.00 4.14 2.40 1.47 61.79