---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-728 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 472 251 0 3220 3188 Swap: 1023 1 1022 ---> 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:3d:d1:2f brd ff:ff:ff:ff:ff:ff inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe3d:d12f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:d3:b4:c5 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-728) 05/11/25 _x86_64_ (4 CPU) 10:04:24 LINUX RESTART (4 CPU) 10:05:01 tps rtps wtps bread/s bwrtn/s 10:06:01 120.53 21.59 98.93 774.94 9337.15 10:07:02 302.99 35.10 267.89 3808.48 122397.07 10:08:01 611.13 47.13 564.01 1990.44 18269.85 10:09:01 608.52 5.50 603.02 530.04 20591.90 10:10:01 437.68 253.41 184.27 10087.79 11075.49 10:11:01 72.25 54.67 17.58 2477.05 823.60 Average: 358.13 69.62 288.51 3281.79 30474.68 10:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 1516764 3384332 2521888 62.44 60720 1948684 853304 16.77 511200 1801808 212500 10:07:02 107156 3234840 3931496 97.35 122472 3057116 1309104 25.73 668204 2935336 5356 10:08:01 107720 3226284 3930932 97.33 160836 2978880 1308768 25.73 668712 2901496 2736 10:09:01 187676 3237468 3850976 95.35 180804 2852192 1314656 25.84 655888 2795236 12640 10:10:01 257072 3314884 3781580 93.63 184932 2887140 1106356 21.75 656472 2762872 8308 10:11:01 250264 3215308 3788388 93.80 185716 2816788 1045380 20.55 1117788 2329332 14588 Average: 404442 3268853 3634210 89.99 149247 2756800 1156261 22.73 713044 2587680 42688 10:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 106.78 90.02 1043.80 18.95 0.00 0.00 0.00 0.00 10:06:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:02 ens3 692.70 397.82 15013.63 30.16 0.00 0.00 0.00 0.00 10:07:02 lo 1.86 1.86 0.16 0.16 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 0.86 1.07 0.10 4.95 0.00 0.00 0.00 0.00 10:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 1.97 1.77 0.41 0.64 0.00 0.00 0.00 0.00 10:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 23.35 20.15 21.63 4.96 0.00 0.00 0.00 0.00 10:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 186.02 343.56 22.81 2618.48 0.00 0.00 0.00 0.00 10:11:01 lo 4.27 4.27 0.37 0.37 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 169.22 142.86 2694.59 447.46 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-728) 05/11/25 _x86_64_ (4 CPU) 10:04:24 LINUX RESTART (4 CPU) 10:05:01 CPU %user %nice %system %iowait %steal %idle 10:06:01 all 20.15 0.00 1.40 3.17 0.05 75.23 10:06:01 0 10.05 0.00 0.95 0.48 0.02 88.50 10:06:01 1 41.08 0.00 2.65 4.94 0.07 51.26 10:06:01 2 25.84 0.00 1.59 4.12 0.08 68.37 10:06:01 3 3.86 0.00 0.41 3.15 0.07 92.51 10:07:02 all 20.07 0.00 7.24 5.98 0.07 66.64 10:07:02 0 22.00 0.00 8.19 1.91 0.07 67.83 10:07:02 1 19.10 0.00 5.49 3.49 0.07 71.86 10:07:02 2 21.78 0.00 8.16 14.92 0.09 55.06 10:07:02 3 17.42 0.00 7.14 3.72 0.07 71.65 10:08:01 all 1.10 0.00 1.73 22.52 0.09 74.55 10:08:01 0 1.08 0.00 3.54 37.31 0.10 57.97 10:08:01 1 0.36 0.00 1.65 29.15 0.05 68.79 10:08:01 2 1.21 0.00 0.44 10.92 0.15 87.28 10:08:01 3 1.76 0.00 1.31 12.82 0.07 84.05 10:09:01 all 1.25 0.00 2.40 21.73 0.09 74.53 10:09:01 0 1.11 0.00 2.94 33.79 0.10 62.06 10:09:01 1 0.62 0.00 3.20 36.34 0.07 59.77 10:09:01 2 1.63 0.00 2.35 14.15 0.12 81.74 10:09:01 3 1.61 0.00 1.12 2.74 0.07 94.46 10:10:01 all 8.73 0.00 4.14 13.70 0.10 73.33 10:10:01 0 10.19 0.00 3.70 9.87 0.08 76.15 10:10:01 1 10.76 0.00 4.14 13.85 0.08 71.17 10:10:01 2 6.33 0.00 4.18 18.69 0.13 70.66 10:10:01 3 7.66 0.00 4.51 12.38 0.10 75.35 10:11:01 all 20.91 0.00 1.21 1.83 0.08 75.97 10:11:01 0 20.00 0.00 1.21 3.10 0.07 75.62 10:11:01 1 16.62 0.00 1.02 0.99 0.07 81.31 10:11:01 2 18.67 0.00 1.32 0.64 0.08 79.29 10:11:01 3 28.34 0.00 1.32 2.64 0.08 67.61 Average: all 12.07 0.00 3.02 11.45 0.08 73.38 Average: 0 10.75 0.00 3.42 14.34 0.07 71.43 Average: 1 14.82 0.00 3.03 14.74 0.07 67.35 Average: 2 12.59 0.00 3.00 10.55 0.11 73.76 Average: 3 10.11 0.00 2.63 6.21 0.08 80.97