---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6753 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 519 5014 0 2442 7172 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:ca:da:7f brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:feca:da7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:80:47:f1 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-6753) 10/18/25 _x86_64_ (4 CPU) 05:09:55 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:01 157.20 83.11 74.09 5834.72 38718.58 05:12:01 48.33 3.40 44.93 57.72 5901.02 05:13:01 90.34 30.46 59.88 1646.25 12519.29 05:14:01 9.43 0.00 9.43 0.00 437.39 05:15:01 28.41 1.33 27.07 152.08 3627.59 05:16:01 35.69 10.63 25.06 653.22 2554.11 05:17:01 18.69 0.70 17.99 77.96 3853.41 Average: 55.44 18.52 36.92 1203.18 9659.11 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 5961584 7427980 2205836 27.01 31712 1617912 966920 10.49 562720 1481424 32716 05:12:01 5686648 7401208 2480772 30.37 53484 1830556 992164 10.77 604120 1685892 175060 05:13:01 5313692 7236068 2853728 34.94 61988 2021884 1220964 13.25 783668 1863576 4748 05:14:01 5213264 7142156 2954156 36.17 63636 2025928 1220964 13.25 879480 1866604 1256 05:15:01 5060116 7098468 3107304 38.05 66572 2129076 1251172 13.58 926492 1964052 4036 05:16:01 5170688 7366532 2996732 36.69 69780 2279988 989316 10.73 791000 1983960 83544 05:17:01 5172276 7379668 2995144 36.67 72808 2288048 973664 10.56 785116 1986660 10672 Average: 5368324 7293154 2799096 34.27 59997 2027627 1087881 11.80 761799 1833167 44576 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 05:11:01 ens3 180.52 116.71 775.82 56.16 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 05:12:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:12:01 ens3 64.99 46.51 854.41 5.50 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 05:13:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 05:13:01 ens3 116.69 94.50 1314.65 19.67 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 05:14:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:14:01 ens3 55.12 78.45 58.55 12.67 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 05:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:15:01 ens3 227.01 259.66 1628.99 37.35 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 05:16:01 lo 2.05 2.05 0.43 0.43 0.00 0.00 0.00 0.00 05:16:01 ens3 160.32 179.69 956.27 42.21 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 05:17:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:17:01 ens3 11.28 11.63 8.80 5.65 0.00 0.00 0.00 0.00 05:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 116.56 112.45 799.64 25.60 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6753) 10/18/25 _x86_64_ (4 CPU) 05:09:55 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 14.58 0.00 2.63 6.67 3.89 72.23 05:11:01 0 8.85 0.00 2.16 4.51 3.78 80.71 05:11:01 1 13.43 0.00 4.23 4.77 3.51 74.06 05:11:01 2 12.78 0.00 2.34 9.97 4.09 70.83 05:11:01 3 23.27 0.00 1.78 7.43 4.18 63.34 05:12:01 all 19.41 0.00 1.19 2.35 1.29 75.76 05:12:01 0 30.29 0.00 1.36 0.60 2.09 65.65 05:12:01 1 14.45 0.00 0.90 0.50 0.97 83.19 05:12:01 2 19.01 0.00 1.48 8.25 1.50 69.76 05:12:01 3 13.88 0.00 1.02 0.05 0.58 84.47 05:13:01 all 18.89 0.00 1.25 2.37 3.40 74.08 05:13:01 0 17.50 0.00 1.48 1.06 3.75 76.21 05:13:01 1 9.97 0.00 0.81 2.70 2.69 83.83 05:13:01 2 11.60 0.00 1.32 3.82 3.16 80.09 05:13:01 3 36.41 0.00 1.40 1.92 3.98 56.29 05:14:01 all 5.88 0.00 0.60 0.04 2.21 91.27 05:14:01 0 7.56 0.00 0.35 0.00 3.30 88.79 05:14:01 1 6.21 0.00 0.89 0.02 2.49 90.39 05:14:01 2 3.04 0.00 0.17 0.13 0.75 95.91 05:14:01 3 6.68 0.00 0.99 0.03 2.30 89.99 05:15:01 all 9.68 0.00 1.29 0.44 3.17 85.42 05:15:01 0 10.25 0.00 1.81 0.67 4.78 82.50 05:15:01 1 7.99 0.00 1.24 0.35 2.24 88.18 05:15:01 2 7.44 0.00 0.81 0.69 2.30 88.76 05:15:01 3 13.03 0.00 1.28 0.02 3.34 82.33 05:16:01 all 45.33 0.00 2.00 0.87 9.83 41.97 05:16:01 0 38.49 0.00 1.97 0.63 9.62 49.28 05:16:01 1 45.84 0.00 2.11 0.91 9.99 41.16 05:16:01 2 55.01 0.00 2.37 1.35 10.73 30.54 05:16:01 3 42.01 0.00 1.57 0.59 8.95 46.88 05:17:01 all 20.34 0.00 1.02 0.79 1.53 76.33 05:17:01 0 14.94 0.00 0.75 0.10 1.40 82.82 05:17:01 1 41.02 0.00 1.88 0.20 2.59 54.31 05:17:01 2 23.62 0.00 1.08 2.69 1.75 70.87 05:17:01 3 1.68 0.00 0.37 0.17 0.38 97.40 Average: all 19.20 0.00 1.43 1.93 3.63 73.81 Average: 0 18.28 0.00 1.41 1.08 4.12 75.11 Average: 1 19.90 0.00 1.72 1.35 3.52 73.51 Average: 2 19.00 0.00 1.37 3.84 3.49 72.29 Average: 3 19.63 0.00 1.20 1.46 3.41 74.30