---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8733 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 9.7G 9.6G 51% / 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 510 4556 0 2908 7168 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:dc:f5:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fedc:f5b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:55:bc:51 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-8733) 08/20/26 _x86_64_ (4 CPU) 06:59:38 LINUX RESTART (4 CPU) 07:00:02 tps rtps wtps bread/s bwrtn/s 07:01:01 154.43 68.90 85.53 5579.26 40999.85 07:02:01 56.17 0.10 56.07 20.26 9340.98 07:03:01 126.48 13.11 113.36 2309.88 36891.18 07:04:01 18.18 0.32 17.86 22.66 1366.04 Average: 88.54 20.41 68.14 1967.97 22070.65 07:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 5841112 7384764 2326316 28.48 38856 1684872 1010352 10.96 615120 1542400 67908 07:02:01 5503220 7347444 2664208 32.62 57236 1951544 1032232 11.20 666816 1796940 161696 07:03:01 4711832 7374192 3455596 42.31 72708 2729260 1020392 11.07 710200 2492616 1212 07:04:01 4729236 7401904 3438192 42.10 74580 2737364 998020 10.83 697524 2487712 10284 Average: 5196350 7377076 2971078 36.38 60845 2275760 1015249 11.02 672415 2079917 60275 07:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 ens3 411.78 231.01 1324.10 67.96 0.00 0.00 0.00 0.00 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 07:02:01 ens3 35.86 29.70 659.10 4.00 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:03:01 ens3 467.06 243.48 4457.78 23.08 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 07:04:01 ens3 13.50 13.38 8.62 6.29 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 231.30 128.97 1613.61 25.15 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 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8733) 08/20/26 _x86_64_ (4 CPU) 06:59:38 LINUX RESTART (4 CPU) 07:00:02 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 21.89 0.00 3.16 4.76 1.21 68.98 07:01:01 0 20.85 0.00 2.55 4.63 1.05 70.92 07:01:01 1 10.01 0.00 2.25 5.53 0.85 81.36 07:01:01 2 25.99 0.00 5.71 8.03 1.56 58.72 07:01:01 3 30.73 0.00 2.12 0.86 1.37 64.92 07:02:01 all 20.84 0.00 1.24 1.57 0.84 75.51 07:02:01 0 1.50 0.00 0.12 0.00 0.17 98.22 07:02:01 1 24.63 0.00 1.51 0.03 0.95 72.87 07:02:01 2 29.14 0.00 1.31 5.07 1.29 63.18 07:02:01 3 28.06 0.00 2.02 1.15 0.98 67.79 07:03:01 all 18.99 0.00 3.71 2.88 1.14 73.28 07:03:01 0 31.06 0.00 5.58 2.35 1.23 59.78 07:03:01 1 5.54 0.00 2.85 1.56 0.77 89.27 07:03:01 2 13.88 0.00 3.43 2.43 1.22 79.03 07:03:01 3 25.44 0.00 2.99 5.16 1.35 65.06 07:04:01 all 20.72 0.00 1.06 0.63 1.05 76.54 07:04:01 0 29.18 0.00 1.38 2.24 1.31 65.90 07:04:01 1 10.99 0.00 1.00 0.05 0.47 87.49 07:04:01 2 17.76 0.00 0.88 0.10 1.59 79.68 07:04:01 3 24.96 0.00 0.98 0.12 0.83 73.11 Average: all 20.61 0.00 2.28 2.45 1.06 73.60 Average: 0 20.63 0.00 2.40 2.29 0.94 73.74 Average: 1 12.82 0.00 1.90 1.78 0.76 82.74 Average: 2 21.68 0.00 2.81 3.89 1.41 70.20 Average: 3 27.29 0.00 2.02 1.82 1.13 67.73