---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3559 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 9.2G 10G 48% / 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 516 5020 0 2438 7176 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:1b:57:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe1b:57c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:29:27:85 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-3559) 09/13/25 _x86_64_ (4 CPU) 05:09:43 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:01 159.62 70.30 89.33 5698.27 40694.70 05:12:01 59.76 0.15 59.61 26.12 9565.61 05:13:01 67.11 30.39 36.71 1636.79 7366.64 05:14:01 8.43 0.02 8.42 0.13 322.35 05:15:01 38.87 11.05 27.82 752.28 3814.73 05:16:01 36.86 1.38 35.48 119.58 5254.59 Average: 61.51 18.74 42.77 1360.22 11088.12 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 5906616 7434628 2260804 27.68 37944 1670108 953048 10.34 566820 1525632 61692 05:12:01 5645048 7389312 2522372 30.88 56440 1856340 997348 10.82 621400 1708172 64112 05:13:01 5252396 7174128 2915024 35.69 62492 2020532 1177784 12.78 846944 1861196 1580 05:14:01 5239996 7168928 2927424 35.84 64420 2024892 1185796 12.87 853436 1864816 2092 05:15:01 4464324 6524944 3703096 45.34 66924 2150104 1763300 19.13 1532968 1948736 3424 05:16:01 5126644 7329176 3040776 37.23 71896 2284396 1029688 11.17 833396 1984960 23916 Average: 5272504 7170186 2894916 35.44 60019 2001062 1184494 12.85 875827 1815585 26136 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 ens3 391.82 215.55 1117.03 65.43 0.00 0.00 0.00 0.00 05:12:01 lo 0.53 0.53 0.04 0.04 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 55.73 45.00 686.17 5.68 0.00 0.00 0.00 0.00 05:13:01 lo 1.13 1.13 0.11 0.11 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 133.26 118.21 1182.09 21.82 0.00 0.00 0.00 0.00 05:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 60.17 85.95 63.12 13.65 0.00 0.00 0.00 0.00 05:15:01 lo 0.93 0.93 0.35 0.35 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 253.95 276.74 1682.43 42.42 0.00 0.00 0.00 0.00 05:16:01 lo 1.47 1.47 0.11 0.11 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 152.32 169.11 883.24 32.56 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.13 0.13 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 173.94 151.59 935.20 30.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3559) 09/13/25 _x86_64_ (4 CPU) 05:09:43 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 20.04 0.00 3.34 5.64 1.72 69.25 05:11:01 0 13.48 0.00 2.01 6.70 1.72 76.09 05:11:01 1 18.00 0.00 2.44 5.57 1.51 72.48 05:11:01 2 22.36 0.00 6.44 6.26 1.71 63.23 05:11:01 3 26.36 0.00 2.45 4.00 1.93 65.26 05:12:01 all 19.90 0.00 1.30 2.11 1.36 75.33 05:12:01 0 18.17 0.00 1.26 7.81 1.80 70.96 05:12:01 1 24.73 0.00 1.28 0.27 0.90 72.83 05:12:01 2 18.13 0.00 1.44 0.13 1.54 78.75 05:12:01 3 18.62 0.00 1.21 0.18 1.21 78.78 05:13:01 all 17.68 0.00 1.18 1.42 1.39 78.32 05:13:01 0 17.26 0.00 0.50 1.02 1.25 79.98 05:13:01 1 25.63 0.00 1.78 1.98 1.45 69.16 05:13:01 2 11.93 0.00 1.08 1.88 1.55 83.56 05:13:01 3 15.88 0.00 1.35 0.82 1.33 80.63 05:14:01 all 5.11 0.00 0.38 0.05 0.32 94.16 05:14:01 0 7.51 0.00 0.94 0.02 0.30 91.24 05:14:01 1 5.46 0.00 0.18 0.00 0.28 94.07 05:14:01 2 3.91 0.00 0.28 0.07 0.27 95.48 05:14:01 3 3.54 0.00 0.13 0.08 0.42 95.82 05:15:01 all 40.31 0.00 1.34 0.65 3.46 54.24 05:15:01 0 41.93 0.00 0.96 0.58 2.93 53.60 05:15:01 1 41.31 0.00 1.43 0.51 3.74 53.01 05:15:01 2 36.86 0.00 1.53 1.16 3.70 56.75 05:15:01 3 41.16 0.00 1.42 0.33 3.49 53.60 05:16:01 all 28.95 0.00 1.43 1.12 2.21 66.29 05:16:01 0 15.09 0.00 0.84 0.12 1.72 82.23 05:16:01 1 22.48 0.00 1.01 0.17 1.93 74.41 05:16:01 2 20.11 0.00 1.23 2.08 1.81 74.76 05:16:01 3 58.18 0.00 2.66 2.11 3.39 33.66 Average: all 22.03 0.00 1.49 1.82 1.75 72.91 Average: 0 18.93 0.00 1.08 2.70 1.62 75.66 Average: 1 22.97 0.00 1.35 1.40 1.64 72.64 Average: 2 18.89 0.00 1.99 1.92 1.77 75.44 Average: 3 27.34 0.00 1.54 1.25 1.96 67.91