---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-802 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 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 509 3635 0 3830 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:32:e8:2e brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe32:e82e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:02:4d:d2 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-802) 04/18/26 _x86_64_ (4 CPU) 06:05:38 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 148.92 66.49 82.43 5226.84 40918.49 06:08:01 72.04 14.88 57.16 1216.06 9245.93 06:09:01 231.33 116.90 114.44 5451.55 24096.80 06:10:01 75.09 2.38 72.71 276.84 32240.85 06:11:01 25.95 5.18 20.76 501.92 12000.00 06:12:01 67.61 28.96 38.64 1302.05 5937.01 06:13:01 25.05 4.00 21.05 165.71 1473.62 Average: 91.82 33.84 57.98 2004.30 17918.96 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5847900 7391356 2319520 28.40 39120 1683968 990412 10.75 607404 1540240 68876 06:08:01 5572604 7401352 2594816 31.77 59868 1932096 984316 10.68 599544 1783100 119808 06:09:01 4249328 7230268 3918092 47.97 103456 2972160 1493796 16.21 1187360 2423860 592368 06:10:01 3567652 7317892 4599768 56.32 107920 3707980 1389820 15.08 1504896 2759168 389012 06:11:01 3493128 7014136 4674292 57.23 120664 3468992 1591116 17.26 1938900 2400956 117688 06:12:01 3670252 7284360 4497168 55.06 121796 3561988 1065520 11.56 1671452 2494336 22972 06:13:01 3737104 7354136 4430316 54.24 124592 3561928 992208 10.77 1609084 2490404 9912 Average: 4305424 7284786 3861996 47.29 96774 2984159 1215313 13.19 1302663 2270295 188662 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 ens3 463.39 263.49 1264.29 70.85 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 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:08:01 ens3 50.84 40.83 567.65 5.91 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 548.06 453.02 2305.28 39.27 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 0.12 0.13 0.01 0.01 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 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.48 0.42 0.10 0.20 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 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 246.06 204.57 2559.27 34.61 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 11.75 12.21 9.11 5.97 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 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 187.16 138.19 953.99 22.25 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-802) 04/18/26 _x86_64_ (4 CPU) 06:05:38 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 21.13 0.00 2.80 4.83 1.41 69.82 06:07:01 0 10.60 0.00 1.26 7.25 0.92 79.98 06:07:01 1 26.77 0.00 2.54 3.27 1.27 66.14 06:07:01 2 34.76 0.00 5.79 6.35 2.03 51.07 06:07:01 3 12.39 0.00 1.59 2.46 1.47 82.09 06:08:01 all 20.17 0.00 1.63 2.27 1.20 74.73 06:08:01 0 3.89 0.00 0.85 5.71 0.80 88.76 06:08:01 1 28.98 0.00 2.11 0.95 1.26 66.70 06:08:01 2 38.36 0.00 2.46 0.77 1.62 56.79 06:08:01 3 9.55 0.00 1.09 1.64 1.11 86.61 06:09:01 all 23.51 1.84 4.63 7.39 2.02 60.61 06:09:01 0 20.53 0.02 4.61 6.56 1.73 66.55 06:09:01 1 21.48 0.00 3.78 4.24 1.72 68.78 06:09:01 2 19.18 0.00 4.37 10.65 2.38 63.42 06:09:01 3 32.86 7.33 5.75 8.14 2.24 43.67 06:10:01 all 82.55 0.00 10.13 0.06 4.35 2.92 06:10:01 0 80.54 0.00 10.26 0.12 4.77 4.31 06:10:01 1 82.63 0.00 10.51 0.07 4.12 2.67 06:10:01 2 83.56 0.00 9.84 0.03 4.22 2.34 06:10:01 3 83.47 0.00 9.93 0.00 4.28 2.32 06:11:01 all 37.31 0.00 7.57 0.32 3.89 50.91 06:11:01 0 31.81 0.00 7.14 0.10 4.28 56.67 06:11:01 1 39.41 0.00 7.68 0.40 3.52 48.99 06:11:01 2 40.97 0.00 7.59 0.40 4.16 46.88 06:11:01 3 37.09 0.00 7.87 0.38 3.58 51.08 06:12:01 all 30.24 0.00 1.73 1.74 2.29 64.01 06:12:01 0 43.79 0.00 2.13 2.13 2.70 49.25 06:12:01 1 29.31 0.00 1.61 0.60 2.31 66.17 06:12:01 2 23.53 0.00 1.48 2.38 2.20 70.42 06:12:01 3 24.33 0.00 1.68 1.83 1.96 70.20 06:13:01 all 21.05 0.00 0.92 0.67 0.75 76.61 06:13:01 0 14.32 0.00 0.80 0.03 0.60 84.25 06:13:01 1 32.43 0.00 1.07 0.35 1.00 65.16 06:13:01 2 8.26 0.00 0.78 2.15 0.63 88.17 06:13:01 3 29.15 0.00 1.07 0.15 0.77 68.87 Average: all 33.78 0.26 4.21 2.45 2.28 57.03 Average: 0 29.43 0.00 3.87 3.11 2.26 61.33 Average: 1 37.36 0.00 4.19 1.40 2.18 54.87 Average: 2 35.58 0.00 4.62 3.22 2.47 54.12 Average: 3 32.74 1.03 4.14 2.07 2.20 57.82