---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1887 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: 7976 509 3645 0 3820 7167 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:77:a9:18 brd ff:ff:ff:ff:ff:ff inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe77:a918/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:80:1c:83 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-1887) 12/28/25 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 157.16 69.27 87.89 5619.33 39869.91 06:08:01 61.21 0.12 61.09 21.83 9682.56 06:09:01 232.58 120.68 111.90 5547.61 23484.75 06:10:01 83.76 12.25 71.51 1099.23 28470.11 06:11:01 29.16 6.31 22.84 690.70 15005.26 06:12:01 69.41 28.97 40.44 1307.03 5778.47 06:13:01 21.77 0.87 20.90 77.47 1558.27 Average: 93.65 34.15 59.51 2056.70 17712.17 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5906164 7436900 2261264 27.69 37892 1672408 963184 10.45 563556 1527296 71812 06:08:01 5590556 7391940 2576872 31.55 58752 1906576 989320 10.73 622660 1751336 127844 06:09:01 4570000 7420828 3597428 44.05 100416 2850840 1136944 12.34 930740 2368636 490804 06:10:01 3694724 7334752 4472704 54.76 107628 3601108 1412864 15.33 1430472 2711588 402720 06:11:01 3759436 7212748 4407992 53.97 123104 3398736 1408148 15.28 1682812 2393372 57700 06:12:01 3750092 7343164 4417336 54.08 125988 3535356 1016052 11.02 1621472 2466076 13068 06:13:01 3740496 7344252 4426932 54.20 128652 3543352 1008968 10.95 1627836 2468944 9692 Average: 4430210 7354941 3737218 45.76 97490 2929768 1133640 12.30 1211364 2241035 167663 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 351.69 194.43 1128.08 62.80 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:08:01 ens3 51.38 41.87 676.34 5.38 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 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 633.11 454.99 2270.23 39.75 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 06:09:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:10:01 ens3 6.53 5.10 0.92 0.53 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 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 ens3 0.42 0.35 0.08 0.16 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 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 ens3 309.30 173.64 2278.49 32.47 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 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 11.47 12.28 9.02 5.92 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 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 195.18 126.30 909.59 21.04 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: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1887) 12/28/25 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 18.83 0.00 2.91 5.83 3.05 69.37 06:07:02 0 18.29 0.00 1.79 6.12 2.60 71.20 06:07:02 1 23.17 0.00 2.33 5.20 3.26 66.04 06:07:02 2 23.08 0.00 2.01 5.51 3.25 66.15 06:07:02 3 10.82 0.00 5.50 6.51 3.08 74.09 06:08:01 all 19.94 0.00 1.13 2.25 1.48 75.19 06:08:01 0 27.57 0.00 1.45 3.84 1.42 65.72 06:08:01 1 19.29 0.00 0.94 2.02 1.77 75.98 06:08:01 2 27.42 0.00 1.70 2.91 1.73 66.23 06:08:01 3 5.46 0.00 0.44 0.24 1.00 92.87 06:09:01 all 15.69 1.56 3.88 9.62 3.35 65.90 06:09:01 0 13.14 0.02 3.56 6.16 2.88 74.24 06:09:01 1 14.75 0.00 3.73 9.88 3.10 68.54 06:09:01 2 23.82 0.00 4.07 11.98 3.73 56.40 06:09:01 3 11.03 6.23 4.17 10.47 3.69 64.41 06:10:01 all 75.03 0.00 10.34 0.07 9.68 4.87 06:10:01 0 76.15 0.00 10.15 0.12 9.39 4.19 06:10:01 1 75.14 0.00 11.00 0.03 9.82 4.01 06:10:01 2 76.79 0.00 10.36 0.08 9.28 3.49 06:10:01 3 72.03 0.00 9.88 0.05 10.23 7.81 06:11:01 all 40.80 0.00 8.21 0.31 7.82 42.86 06:11:01 0 47.04 0.00 8.70 0.36 7.71 36.20 06:11:01 1 41.77 0.00 8.16 0.49 8.09 41.49 06:11:01 2 39.80 0.00 8.29 0.23 7.88 43.80 06:11:01 3 34.62 0.00 7.67 0.16 7.62 49.93 06:12:01 all 32.54 0.00 2.39 2.01 4.69 58.36 06:12:01 0 29.82 0.00 2.78 2.84 4.75 59.81 06:12:01 1 34.27 0.00 2.09 2.72 4.63 56.28 06:12:01 2 41.24 0.00 2.45 1.89 4.92 49.50 06:12:01 3 24.80 0.00 2.27 0.59 4.47 67.86 06:13:01 all 20.90 0.00 0.86 0.79 1.30 76.15 06:13:01 0 29.61 0.00 0.94 0.79 2.10 66.56 06:13:01 1 15.93 0.00 0.86 0.07 1.03 82.12 06:13:01 2 23.52 0.00 1.05 2.14 1.11 72.18 06:13:01 3 14.52 0.00 0.58 0.17 0.95 83.79 Average: all 32.00 0.22 4.26 2.98 4.49 56.04 Average: 0 34.54 0.00 4.20 2.89 4.42 53.95 Average: 1 32.08 0.00 4.17 2.92 4.54 56.30 Average: 2 36.56 0.00 4.28 3.53 4.57 51.05 Average: 3 24.83 0.89 4.38 2.60 4.45 62.85