---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1607 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 696K 797M 1% /run /dev/vda1 20G 13G 6.7G 66% / 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 706 1034 0 6235 6971 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:6a:4f:2b brd ff:ff:ff:ff:ff:ff inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe6a:4f2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:6b:c3:63 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-1607) 04/28/26 _x86_64_ (4 CPU) 10:04:30 LINUX RESTART (4 CPU) 10:05:02 tps rtps wtps bread/s bwrtn/s 10:06:01 119.42 52.49 66.93 4046.09 14860.05 10:07:01 70.54 12.23 58.31 2223.79 8978.47 10:08:01 152.82 0.75 152.07 27.60 106909.92 10:09:01 105.88 0.70 105.18 16.66 35794.60 10:10:01 49.29 0.00 49.29 0.00 20492.98 10:11:01 10.31 0.00 10.31 0.00 4641.81 10:12:01 54.45 0.63 53.82 48.40 4271.20 Average: 80.29 9.44 70.85 901.51 28022.92 10:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 5773432 7357332 2393996 29.31 40492 1722364 1030384 11.18 646232 1576580 92972 10:07:01 5561168 7415500 2606260 31.91 58828 1960188 1117736 12.13 642084 1764072 91004 10:08:01 2715124 7360620 5452304 66.76 122496 4509228 1219020 13.23 725084 4312436 348628 10:09:01 1318496 7074904 6848932 83.86 155880 5470284 1789760 19.42 1273528 5037220 450996 10:10:01 1276852 7294768 6890576 84.37 162480 5699956 1453944 15.78 1166516 5161100 115116 10:11:01 1282368 7320684 6885060 84.30 162636 5719264 1551052 16.83 1204408 5116680 268 10:12:01 1092268 7166896 7075160 86.63 165028 5769116 1218016 13.22 1374364 5155476 25776 Average: 2717101 7284386 5450327 66.73 123977 4407200 1339987 14.54 1004602 4017652 160680 10:05:02 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 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 10:06:01 ens3 349.64 189.17 1488.78 63.43 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 10:07:01 ens3 36.14 29.52 260.18 6.56 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 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 10:08:01 ens3 512.33 261.64 13963.48 18.59 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 ens3 410.05 269.74 2940.68 62.80 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 lo 0.35 0.35 0.16 0.16 0.00 0.00 0.00 0.00 10:10:01 ens3 38.11 35.86 293.13 3.73 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 lo 4.68 4.68 0.68 0.68 0.00 0.00 0.00 0.00 10:11:01 ens3 2.60 2.15 0.66 2.06 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.85 0.85 0.07 0.07 0.00 0.00 0.00 0.00 10:12:01 ens3 16.93 14.95 14.35 8.01 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 1.31 1.31 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 194.75 114.54 2711.51 23.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1607) 04/28/26 _x86_64_ (4 CPU) 10:04:30 LINUX RESTART (4 CPU) 10:05:02 CPU %user %nice %system %iowait %steal %idle 10:06:01 all 21.58 0.00 1.99 4.37 2.87 69.18 10:06:01 0 18.19 0.00 1.84 3.12 2.66 74.20 10:06:01 1 17.39 0.00 1.35 1.33 2.13 77.80 10:06:01 2 11.76 0.00 2.05 9.29 2.81 74.10 10:06:01 3 39.02 0.00 2.76 3.74 3.87 50.61 10:07:01 all 17.18 0.00 1.49 2.34 1.25 77.74 10:07:01 0 10.18 0.00 0.77 5.12 0.93 83.00 10:07:01 1 15.40 0.00 1.32 0.53 1.02 81.73 10:07:01 2 20.80 0.00 1.81 1.53 1.69 74.17 10:07:01 3 22.35 0.00 2.08 2.15 1.33 72.08 10:08:01 all 19.05 0.00 11.09 2.25 4.68 62.93 10:08:01 0 20.49 0.00 13.83 2.05 4.81 58.81 10:08:01 1 19.91 0.00 13.53 3.89 5.23 57.44 10:08:01 2 18.26 0.00 7.96 1.59 4.65 67.54 10:08:01 3 17.51 0.00 8.99 1.45 4.04 68.02 10:09:01 all 23.52 0.00 7.82 2.30 5.13 61.23 10:09:01 0 21.82 0.00 7.71 1.75 4.86 63.85 10:09:01 1 30.95 0.00 9.32 2.38 5.67 51.68 10:09:01 2 19.23 0.00 6.94 3.09 5.19 65.56 10:09:01 3 22.07 0.00 7.29 1.99 4.80 63.85 10:10:01 all 52.30 0.00 7.89 0.22 9.67 29.91 10:10:01 0 51.99 0.00 8.01 0.20 9.23 30.56 10:10:01 1 51.84 0.00 7.76 0.00 9.88 30.51 10:10:01 2 51.47 0.00 7.83 0.63 9.72 30.35 10:10:01 3 53.88 0.00 7.97 0.07 9.86 28.22 10:11:01 all 3.56 0.00 1.34 0.22 1.28 93.61 10:11:01 0 3.77 0.00 1.20 0.03 1.23 93.77 10:11:01 1 3.06 0.00 1.38 0.02 1.18 94.37 10:11:01 2 3.90 0.00 1.21 0.25 1.34 93.29 10:11:01 3 3.50 0.00 1.56 0.55 1.36 93.03 10:12:01 all 18.68 0.00 1.98 1.67 1.51 76.16 10:12:01 0 26.49 0.00 2.15 0.62 1.37 69.38 10:12:01 1 31.18 0.00 2.01 0.73 1.85 64.23 10:12:01 2 8.90 0.00 1.33 4.44 1.92 83.42 10:12:01 3 8.20 0.00 2.45 0.88 0.87 87.61 Average: all 22.29 0.00 4.80 1.90 3.77 67.23 Average: 0 21.87 0.00 5.08 1.84 3.59 67.62 Average: 1 24.29 0.00 5.25 1.27 3.86 65.34 Average: 2 19.22 0.00 4.16 2.96 3.91 69.76 Average: 3 23.79 0.00 4.73 1.54 3.74 66.20