---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13956 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 13G 6.9G 65% / 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 675 1305 0 5995 7002 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:5b:8a:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe5b:8aa1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:8e:68:6e 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-13956) 09/30/26 _x86_64_ (4 CPU) 12:19:27 LINUX RESTART (4 CPU) 12:20:01 tps rtps wtps bread/s bwrtn/s 12:21:01 108.28 25.18 83.10 911.33 6669.07 12:22:01 172.37 18.71 153.66 2458.26 76776.00 12:23:01 199.55 0.93 198.62 22.13 78047.85 12:24:01 95.95 3.17 92.78 487.79 15192.13 Average: 144.04 12.00 132.04 969.84 44174.24 12:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:21:01 5657640 7389392 2509788 30.73 53516 1847092 992896 10.77 599480 1718872 201076 12:22:01 3083420 7379664 5084008 62.25 103856 4224892 1189308 12.90 676316 4039708 709668 12:23:01 1400756 7181488 6766672 82.85 150348 5516980 1639980 17.79 1272500 4970900 309172 12:24:01 1354472 7187028 6812956 83.42 157448 5562196 1178284 12.79 1303768 4990184 28816 Average: 2874072 7284393 5293356 64.81 116292 4287790 1250117 13.56 963016 3929916 312183 12:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:21:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:21:01 ens3 182.40 134.43 1422.77 44.27 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 12:22:01 ens3 684.79 577.27 14494.85 50.48 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 ens3 303.20 249.12 2258.16 21.41 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:24:01 ens3 175.60 127.16 886.38 16.01 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 336.50 272.00 4765.57 33.04 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-13956) 09/30/26 _x86_64_ (4 CPU) 12:19:27 LINUX RESTART (4 CPU) 12:20:01 CPU %user %nice %system %iowait %steal %idle 12:21:01 all 21.01 0.00 1.32 3.07 0.06 74.54 12:21:01 0 6.00 0.00 0.86 4.62 0.02 88.50 12:21:01 1 21.68 0.00 1.23 0.48 0.07 76.54 12:21:01 2 35.69 0.00 1.92 6.92 0.10 55.37 12:21:01 3 20.82 0.00 1.29 0.20 0.05 77.65 12:22:01 all 20.01 0.00 6.06 3.48 0.11 70.34 12:22:01 0 16.99 0.00 6.74 2.98 0.10 73.18 12:22:01 1 22.38 0.00 5.19 2.66 0.10 69.67 12:22:01 2 16.78 0.00 6.84 5.98 0.10 70.30 12:22:01 3 23.86 0.00 5.48 2.36 0.12 68.17 12:23:01 all 32.46 0.00 8.01 3.95 0.12 55.45 12:23:01 0 33.63 0.00 8.03 2.91 0.12 55.32 12:23:01 1 31.73 0.00 6.99 2.11 0.12 59.05 12:23:01 2 32.66 0.00 9.28 7.96 0.17 49.93 12:23:01 3 31.81 0.00 7.78 2.85 0.10 57.46 12:24:01 all 19.50 0.00 2.93 2.90 0.08 74.60 12:24:01 0 44.38 0.00 3.76 2.76 0.12 48.98 12:24:01 1 10.04 0.00 2.58 2.93 0.05 84.40 12:24:01 2 7.54 0.00 2.60 1.47 0.03 88.36 12:24:01 3 16.02 0.00 2.78 4.41 0.07 76.73 Average: all 23.24 0.00 4.57 3.35 0.09 68.76 Average: 0 25.20 0.00 4.83 3.32 0.09 66.56 Average: 1 21.46 0.00 4.00 2.04 0.08 72.41 Average: 2 23.19 0.00 5.14 5.58 0.10 65.99 Average: 3 23.10 0.00 4.31 2.45 0.08 70.05