---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6661 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 11G 9.0G 54% / 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 502 3694 0 3778 7175 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:55:74:fd brd ff:ff:ff:ff:ff:ff inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe55:74fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:13:64:32 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-6661) 10/17/25 _x86_64_ (4 CPU) 06:05:52 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 145.44 67.52 77.92 5610.13 38861.14 06:08:01 49.04 3.40 45.64 57.72 6031.39 06:09:01 210.68 115.83 94.85 5469.89 17849.16 06:10:01 125.87 18.33 107.55 1168.28 31854.32 06:11:01 36.98 6.40 30.58 693.88 20708.82 06:12:01 36.94 25.54 11.40 1213.33 4784.14 06:13:01 18.52 3.58 14.94 157.63 2045.17 Average: 89.06 34.37 54.69 2052.80 17446.67 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5971792 7451476 2195628 26.88 32380 1629044 968912 10.51 540536 1488448 40592 06:08:01 5731192 7451536 2436228 29.83 53156 1836476 945292 10.26 553536 1689996 166060 06:09:01 5142944 7447668 3024476 37.03 71544 2383240 1026096 11.13 803532 1986120 276084 06:10:01 3953572 7313532 4213848 51.59 105608 3334444 1399360 15.18 1304764 2588200 349952 06:11:01 3996208 7392192 4171212 51.07 113044 3351844 1170204 12.70 1156188 2684016 51588 06:12:01 3510740 7068240 4656680 57.02 121248 3503644 1275976 13.85 1857772 2464796 47844 06:13:01 3722572 7291492 4444848 54.42 123772 3515088 1051912 11.41 1667752 2448132 34052 Average: 4575574 7345162 3591846 43.98 88679 2793397 1119679 12.15 1126297 2192815 138025 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:07:01 ens3 157.19 125.80 868.42 56.84 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 ens3 63.54 49.01 804.36 5.69 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 ens3 273.35 158.56 826.45 16.54 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 357.48 229.07 1535.06 20.29 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 06:11:01 ens3 0.72 0.25 0.08 0.05 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 06:12:01 ens3 222.83 117.11 1699.42 13.54 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:13:01 ens3 21.40 20.49 11.98 19.33 0.00 0.00 0.00 0.00 06:13:01 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 Average: ens3 156.64 100.04 820.80 18.90 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-6661) 10/17/25 _x86_64_ (4 CPU) 06:05:52 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 15.22 0.00 2.83 6.05 3.29 72.61 06:07:01 0 12.18 0.00 1.92 4.46 3.14 78.29 06:07:01 1 21.50 0.00 6.14 10.01 3.74 58.61 06:07:01 2 8.43 0.00 1.54 4.52 2.96 82.55 06:07:01 3 18.81 0.00 1.71 5.19 3.33 70.96 06:08:01 all 18.98 0.00 1.25 2.42 1.92 75.42 06:08:01 0 32.13 0.00 1.45 0.63 2.43 63.37 06:08:01 1 20.18 0.00 1.31 0.10 1.48 76.92 06:08:01 2 16.34 0.00 1.68 8.16 1.71 72.12 06:08:01 3 7.31 0.00 0.56 0.81 2.07 89.24 06:09:01 all 17.18 1.57 3.32 9.27 4.34 64.31 06:09:01 0 8.15 0.00 2.55 6.98 3.21 79.12 06:09:01 1 30.58 6.25 4.15 10.15 4.91 43.96 06:09:01 2 20.83 0.03 2.98 9.84 4.19 62.11 06:09:01 3 9.18 0.00 3.61 10.12 5.06 72.02 06:10:01 all 50.38 0.00 9.49 0.88 11.48 27.77 06:10:01 0 48.54 0.00 8.52 0.34 11.38 31.22 06:10:01 1 50.52 0.00 9.93 0.69 11.62 27.24 06:10:01 2 51.75 0.00 9.44 0.44 11.62 26.74 06:10:01 3 50.76 0.00 10.05 2.01 11.32 25.85 06:11:01 all 52.99 0.00 11.46 0.44 15.19 19.92 06:11:01 0 49.38 0.00 11.16 0.76 15.13 23.56 06:11:01 1 56.49 0.00 11.66 0.54 15.38 15.92 06:11:01 2 53.69 0.00 11.75 0.31 14.90 19.35 06:11:01 3 52.38 0.00 11.28 0.16 15.35 20.82 06:12:01 all 27.04 0.00 3.76 1.13 6.58 61.48 06:12:01 0 23.24 0.00 3.51 1.17 6.54 65.54 06:12:01 1 20.63 0.00 3.57 0.36 6.42 69.02 06:12:01 2 32.98 0.00 3.39 1.77 6.60 55.25 06:12:01 3 31.36 0.00 4.57 1.21 6.75 56.11 06:13:01 all 25.02 0.00 1.12 0.85 3.13 69.89 06:13:01 0 8.84 0.00 0.74 0.94 2.40 87.08 06:13:01 1 24.08 0.00 1.19 0.25 3.00 71.48 06:13:01 2 21.79 0.00 1.06 1.08 2.83 73.24 06:13:01 3 45.42 0.00 1.52 1.14 4.29 47.63 Average: all 29.63 0.22 4.77 2.99 6.59 55.79 Average: 0 26.13 0.00 4.28 2.18 6.35 61.06 Average: 1 32.05 0.89 5.44 3.15 6.68 51.79 Average: 2 29.51 0.00 4.57 3.71 6.44 55.76 Average: 3 30.82 0.00 4.78 2.94 6.91 54.55