---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9942 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 9.5G 9.8G 50% / 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 516 4585 0 2873 7162 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:a6:a0:53 brd ff:ff:ff:ff:ff:ff inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fea6:a053/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:01:fa:c3 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-9942) 11/22/25 _x86_64_ (4 CPU) 15:10:42 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 157.23 70.68 86.55 5628.52 40009.35 15:13:01 71.56 0.25 71.31 27.86 9844.72 15:14:01 139.99 104.15 35.84 4779.07 6783.87 15:15:01 13.68 4.92 8.76 283.91 3289.84 15:16:01 42.25 27.75 14.49 1472.46 3972.68 15:17:01 14.51 4.32 10.20 132.62 4120.23 15:18:01 24.58 0.83 23.75 85.05 9083.95 Average: 66.26 30.41 35.84 1772.82 11014.83 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 5871924 7393576 2295504 28.11 38708 1661960 992416 10.77 610540 1513532 54388 15:13:01 5548260 7351060 2619168 32.07 61876 1905032 1029712 11.17 669144 1747720 117316 15:14:01 4972556 7065904 3194872 39.12 73600 2174020 1281756 13.91 997056 1973012 82712 15:15:01 3982172 6154024 4185256 51.24 75704 2247272 2250000 24.41 1969924 1981684 58664 15:16:01 3396284 5736548 4771144 58.42 79792 2405468 2398660 26.03 2449976 2073736 68860 15:17:01 4498856 7124180 3668572 44.92 82484 2681804 1225396 13.30 1141348 2270688 229276 15:18:01 4762476 7400084 3404952 41.69 85788 2690660 952044 10.33 880396 2269744 12412 Average: 4718933 6889339 3448495 42.22 71136 2252317 1447141 15.70 1245483 1975731 89090 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 ens3 365.36 205.00 1116.66 71.76 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 15:13:01 ens3 136.10 71.59 917.37 8.65 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:14:01 ens3 158.36 123.69 1531.69 22.73 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 15:15:01 ens3 101.85 86.02 889.89 18.50 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:16:01 ens3 62.42 46.51 258.33 11.17 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:17:01 ens3 233.51 155.20 1972.43 17.39 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 15:18:01 ens3 42.48 28.31 21.25 15.29 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 157.15 102.33 958.24 23.64 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 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9942) 11/22/25 _x86_64_ (4 CPU) 15:10:42 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 19.45 0.00 3.07 6.13 2.58 68.76 15:12:01 0 11.76 0.00 2.34 8.31 2.31 75.28 15:12:01 1 10.97 0.00 1.95 6.63 2.67 77.77 15:12:01 2 22.06 0.00 2.07 5.04 2.59 68.24 15:12:01 3 33.00 0.00 5.96 4.55 2.80 53.69 15:13:01 all 18.00 0.00 1.48 3.80 1.81 74.90 15:13:01 0 25.05 0.00 1.84 7.01 1.87 64.23 15:13:01 1 15.79 0.00 1.11 0.35 1.36 81.39 15:13:01 2 1.35 0.00 0.51 0.74 1.63 95.77 15:13:01 3 29.89 0.00 2.48 7.12 2.35 58.16 15:14:01 all 23.17 0.00 1.84 5.57 3.40 66.00 15:14:01 0 31.31 0.00 1.69 5.56 2.98 58.46 15:14:01 1 20.88 0.00 1.55 1.24 3.17 73.17 15:14:01 2 19.34 0.00 1.90 6.55 3.88 68.34 15:14:01 3 21.18 0.00 2.24 8.95 3.59 64.03 15:15:01 all 71.27 0.00 2.38 0.35 5.60 20.41 15:15:01 0 71.17 0.00 2.57 0.84 6.15 19.26 15:15:01 1 64.97 0.00 2.41 0.07 5.47 27.08 15:15:01 2 77.73 0.00 1.93 0.25 4.99 15.11 15:15:01 3 71.17 0.00 2.59 0.25 5.80 20.20 15:16:01 all 58.94 0.00 2.46 1.17 3.69 33.73 15:16:01 0 59.34 0.00 2.21 0.85 3.78 33.83 15:16:01 1 41.42 0.00 2.42 0.75 3.39 52.03 15:16:01 2 69.78 0.00 2.16 1.10 3.41 23.55 15:16:01 3 65.32 0.00 3.02 1.97 4.18 25.51 15:17:01 all 64.58 0.00 2.26 0.32 4.42 28.42 15:17:01 0 59.31 0.00 2.42 0.41 4.68 33.18 15:17:01 1 66.18 0.00 1.64 0.18 4.24 27.76 15:17:01 2 65.94 0.00 1.98 0.46 4.55 27.07 15:17:01 3 66.87 0.00 2.99 0.23 4.22 25.69 15:18:01 all 21.32 0.00 1.39 0.96 1.07 75.26 15:18:01 0 1.96 0.00 0.47 0.05 0.37 97.16 15:18:01 1 21.71 0.00 1.73 0.75 0.98 74.83 15:18:01 2 6.58 0.00 1.28 2.41 1.03 88.70 15:18:01 3 55.12 0.00 2.10 0.62 1.93 40.23 Average: all 39.54 0.00 2.13 2.62 3.23 52.49 Average: 0 37.16 0.00 1.93 3.29 3.16 54.45 Average: 1 34.55 0.00 1.83 1.43 3.04 59.15 Average: 2 37.51 0.00 1.69 2.37 3.15 55.28 Average: 3 48.93 0.00 3.05 3.39 3.56 41.07