---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7838 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 540 3629 0 3805 7136 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:cc:e8:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fecc:e866/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:96:c1:55 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-7838) 10/31/25 _x86_64_ (4 CPU) 21:38:55 LINUX RESTART (4 CPU) 21:39:02 tps rtps wtps bread/s bwrtn/s 21:40:01 154.08 80.75 73.33 5818.91 39249.76 21:41:01 49.48 3.40 46.08 57.72 5810.63 21:42:01 204.08 114.08 90.00 5466.82 14940.98 21:43:01 144.22 19.54 124.68 1209.46 39210.66 21:44:01 32.14 5.15 27.00 651.49 17636.53 21:45:01 39.45 28.71 10.75 1299.97 5782.87 21:46:01 19.95 0.87 19.08 77.45 1486.02 Average: 91.77 35.97 55.80 2074.25 17680.46 21:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5938576 7426540 2228844 27.29 32076 1638332 956848 10.38 563712 1498372 54268 21:41:01 5699912 7416052 2467508 30.21 53068 1832476 958056 10.40 585568 1687120 173708 21:42:01 5122252 7429636 3045168 37.28 71468 2385952 1009372 10.95 820636 1989516 384044 21:43:01 3801996 7161248 4365424 53.45 105876 3332876 1569268 17.03 1449776 2593676 225444 21:44:01 3723096 7187964 4444324 54.42 117708 3414848 1390156 15.08 1382460 2725028 89192 21:45:01 3745544 7325100 4421876 54.14 123008 3524456 998216 10.83 1625080 2463040 12876 21:46:01 3775920 7365332 4391500 53.77 124976 3532500 953628 10.35 1592072 2465748 10688 Average: 4543899 7330267 3623521 44.37 89740 2808777 1119363 12.15 1145615 2203214 135746 21:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 273.04 164.67 896.80 62.45 0.00 0.00 0.00 0.00 21:41:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 57.21 40.41 746.12 5.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 284.50 183.49 878.03 18.06 0.00 0.00 0.00 0.00 21:43:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 381.36 268.23 1601.84 23.60 0.00 0.00 0.00 0.00 21:44:01 lo 4.45 4.45 0.93 0.93 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.32 0.35 0.04 0.06 0.00 0.00 0.00 0.00 21:45:01 lo 7.15 7.15 1.27 1.27 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 296.43 164.46 1858.51 29.07 0.00 0.00 0.00 0.00 21:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 11.46 11.56 8.98 5.80 0.00 0.00 0.00 0.00 Average: lo 2.41 2.41 0.39 0.39 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 186.13 118.92 855.70 20.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7838) 10/31/25 _x86_64_ (4 CPU) 21:38:55 LINUX RESTART (4 CPU) 21:39:02 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 15.03 0.00 2.55 6.20 3.45 72.77 21:40:01 0 17.53 0.00 1.59 7.47 3.31 70.10 21:40:01 1 5.80 0.00 4.55 2.62 3.23 83.81 21:40:01 2 25.32 0.00 2.09 5.30 4.04 63.24 21:40:01 3 11.42 0.00 1.93 9.46 3.22 73.97 21:41:01 all 18.91 0.00 1.13 2.87 2.00 75.09 21:41:01 0 23.09 0.00 1.12 1.01 1.93 72.84 21:41:01 1 27.62 0.00 1.74 0.58 2.89 67.17 21:41:01 2 13.02 0.00 1.05 8.78 1.86 75.29 21:41:01 3 11.85 0.00 0.61 1.13 1.28 85.14 21:42:01 all 18.04 1.60 2.86 7.08 3.17 67.25 21:42:01 0 11.49 0.00 2.12 7.05 2.35 76.99 21:42:01 1 17.90 0.00 2.63 9.82 3.91 65.75 21:42:01 2 26.52 0.00 3.33 7.08 3.63 59.44 21:42:01 3 16.23 6.38 3.37 4.33 2.79 66.89 21:43:01 all 50.32 0.00 8.20 1.56 7.71 32.21 21:43:01 0 50.88 0.00 7.66 1.66 7.68 32.13 21:43:01 1 49.80 0.00 8.23 1.29 8.08 32.59 21:43:01 2 49.35 0.00 7.60 1.18 7.80 34.07 21:43:01 3 51.25 0.00 9.32 2.10 7.27 30.06 21:44:01 all 60.70 0.00 11.32 0.21 9.25 18.52 21:44:01 0 58.30 0.00 11.23 0.49 9.54 20.44 21:44:01 1 63.23 0.00 11.43 0.13 8.96 16.25 21:44:01 2 62.93 0.00 11.77 0.07 8.99 16.25 21:44:01 3 58.34 0.00 10.84 0.15 9.53 21.14 21:45:01 all 29.93 0.00 2.59 1.60 5.47 60.41 21:45:01 0 29.76 0.00 2.53 1.08 5.19 61.45 21:45:01 1 31.67 0.00 3.36 1.15 6.15 57.66 21:45:01 2 26.74 0.00 2.60 0.96 5.34 64.36 21:45:01 3 31.58 0.00 1.84 3.21 5.19 58.18 21:46:01 all 20.19 0.00 1.03 1.11 1.94 75.73 21:46:01 0 30.55 0.00 1.31 0.41 1.76 65.96 21:46:01 1 22.12 0.00 0.90 3.53 2.46 71.00 21:46:01 2 5.73 0.00 0.79 0.03 1.53 91.92 21:46:01 3 22.45 0.00 1.09 0.45 2.02 74.00 Average: all 30.52 0.23 4.25 2.94 4.72 57.35 Average: 0 31.73 0.00 3.95 2.72 4.55 57.04 Average: 1 31.23 0.00 4.69 2.73 5.11 56.24 Average: 2 29.98 0.00 4.18 3.33 4.75 57.76 Average: 3 29.12 0.91 4.16 2.96 4.49 58.36