---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6128 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: 2799.998 BogoMIPS: 5599.99 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 10G 9.3G 52% / 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 503 4240 0 3232 7177 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:c7:db:6e brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fec7:db6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:07:59:35 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-6128) 07/18/26 _x86_64_ (4 CPU) 13:33:24 LINUX RESTART (4 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:01 97.24 25.70 71.54 929.72 5456.46 13:36:01 75.60 30.31 45.29 1647.99 8789.74 13:37:01 56.09 0.18 55.91 2.80 35883.75 13:38:01 8.77 0.03 8.73 0.27 385.67 13:39:01 45.11 11.36 33.74 763.61 4094.78 13:40:01 19.78 0.68 19.09 77.84 1411.66 Average: 50.30 11.34 38.96 569.37 9347.49 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 5646312 7353760 2521116 30.87 49724 1828900 1041296 11.30 685624 1647820 181660 13:36:01 5332980 7260088 2834448 34.70 61840 2025172 1164172 12.63 777556 1846352 156016 13:37:01 4314008 7168968 3853420 47.18 63888 2937332 1165700 12.65 858740 2756356 2020 13:38:01 4296292 7159148 3871136 47.40 65872 2942092 1173704 12.74 870204 2759692 3108 13:39:01 4332648 7331388 3834780 46.95 69012 3072492 1024152 11.11 750992 2838716 14624 13:40:01 4312424 7318992 3855004 47.20 71984 3076800 1046088 11.35 770456 2838236 10692 Average: 4705777 7265391 3461651 42.38 63720 2647131 1102519 11.96 785595 2447862 61353 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 13:35:01 ens3 224.06 158.13 1177.41 50.81 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 13:36:01 ens3 76.95 66.01 532.96 12.97 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:37:01 ens3 597.62 400.55 15310.99 36.41 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:38:01 ens3 88.47 130.61 90.40 20.37 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 1.20 1.20 0.37 0.37 0.00 0.00 0.00 0.00 13:39:01 ens3 207.83 217.48 1669.55 33.45 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:40:01 ens3 12.26 12.73 10.18 6.09 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 201.13 164.26 3137.22 26.61 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-6128) 07/18/26 _x86_64_ (4 CPU) 13:33:24 LINUX RESTART (4 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 22.57 0.00 1.46 3.38 1.24 71.34 13:35:01 0 27.99 0.00 1.63 7.81 1.46 61.11 13:35:01 1 24.64 0.00 1.44 1.86 1.00 71.05 13:35:01 2 19.37 0.00 1.59 3.16 1.50 74.39 13:35:01 3 18.31 0.00 1.22 0.73 0.98 78.77 13:36:01 all 21.18 0.00 1.32 2.09 1.46 73.96 13:36:01 0 9.09 0.00 0.73 2.24 0.80 87.13 13:36:01 1 56.26 0.00 2.78 2.53 2.10 36.34 13:36:01 2 14.41 0.00 1.34 3.22 2.07 78.96 13:36:01 3 5.03 0.00 0.43 0.37 0.88 93.30 13:37:01 all 11.11 0.00 1.23 1.26 0.85 85.55 13:37:01 0 5.43 0.00 0.23 0.47 0.52 93.36 13:37:01 1 7.65 0.00 0.32 0.35 0.63 91.05 13:37:01 2 13.37 0.00 1.32 1.70 1.22 82.39 13:37:01 3 18.00 0.00 3.02 2.49 1.08 75.41 13:38:01 all 4.69 0.00 0.40 0.03 0.35 94.52 13:38:01 0 2.87 0.00 0.10 0.03 0.22 96.78 13:38:01 1 6.97 0.00 1.06 0.03 0.29 91.65 13:38:01 2 7.37 0.00 0.27 0.00 0.77 91.59 13:38:01 3 1.57 0.00 0.18 0.08 0.12 98.05 13:39:01 all 40.89 0.00 1.81 0.77 2.25 54.28 13:39:01 0 39.67 0.00 1.88 1.31 1.96 55.18 13:39:01 1 29.60 0.00 1.55 0.65 1.88 66.32 13:39:01 2 50.25 0.00 2.47 0.80 3.22 43.27 13:39:01 3 44.04 0.00 1.40 0.32 1.93 52.31 13:40:01 all 20.98 0.00 1.01 0.51 0.63 76.86 13:40:01 0 22.85 0.00 1.30 0.08 0.67 75.10 13:40:01 1 6.44 0.00 0.55 1.05 0.37 91.58 13:40:01 2 43.38 0.00 1.65 0.92 1.03 53.02 13:40:01 3 11.19 0.00 0.53 0.02 0.45 87.81 Average: all 20.24 0.00 1.21 1.34 1.13 76.08 Average: 0 17.96 0.00 0.98 1.98 0.93 78.15 Average: 1 21.97 0.00 1.28 1.08 1.05 74.62 Average: 2 24.70 0.00 1.44 1.63 1.64 70.59 Average: 3 16.35 0.00 1.13 0.67 0.91 80.95