---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8269 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 11G 9.1G 53% / 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 550 3918 0 3507 7126 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:a2:5f:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fea2:5f1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:b8:a7:3a 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-8269) 08/14/26 _x86_64_ (4 CPU) 10:59:47 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:02 154.28 68.88 85.40 5577.07 39545.23 11:02:01 59.35 0.20 59.14 22.37 9651.65 11:03:01 173.72 12.78 160.94 2278.42 62408.67 11:04:01 28.63 0.65 27.98 39.33 2564.51 Average: 104.18 20.72 83.47 1987.63 28622.00 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:02 5881144 7384304 2286284 27.99 35536 1649060 1027356 11.15 609640 1508460 46872 11:02:01 5638360 7383980 2529068 30.97 54336 1860116 1011616 10.98 618740 1716728 67964 11:03:01 4091108 7345760 4076320 49.91 92000 3247168 1574484 17.08 750628 3007012 10016 11:04:01 4013068 7297380 4154360 50.86 95236 3271552 1090772 11.84 848796 2988216 10788 Average: 4905920 7352856 3261508 39.93 69277 2506974 1176057 12.76 706951 2305104 33910 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:01:02 ens3 397.52 205.03 1049.14 63.98 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 11:02:01 ens3 40.38 33.23 828.90 4.80 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 11:03:01 ens3 300.77 192.20 6734.74 18.36 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 11:04:01 ens3 26.06 28.21 15.93 84.08 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 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 191.82 115.01 2162.69 42.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8269) 08/14/26 _x86_64_ (4 CPU) 10:59:47 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:02 all 19.59 0.00 3.16 4.59 1.44 71.22 11:01:02 0 19.31 0.00 2.99 10.01 1.50 66.18 11:01:02 1 27.65 0.00 1.65 1.97 1.30 67.44 11:01:02 2 10.85 0.00 5.84 1.15 1.54 80.62 11:01:02 3 20.59 0.00 2.18 5.24 1.40 70.58 11:02:01 all 19.22 0.00 1.15 1.80 1.25 76.59 11:02:01 0 13.06 0.00 1.01 6.67 1.78 77.48 11:02:01 1 41.24 0.00 2.30 0.36 1.57 54.53 11:02:01 2 11.91 0.00 0.76 0.08 0.80 86.45 11:02:01 3 10.72 0.00 0.49 0.03 0.85 87.91 11:03:01 all 20.88 0.00 6.24 3.48 1.83 67.57 11:03:01 0 20.50 0.00 7.37 7.63 2.32 62.18 11:03:01 1 16.62 0.00 4.69 2.27 1.34 75.08 11:03:01 2 29.12 0.00 6.83 2.69 2.00 59.35 11:03:01 3 17.23 0.00 6.03 1.27 1.63 73.84 11:04:01 all 20.28 0.00 1.25 0.86 1.28 76.32 11:04:01 0 2.48 0.00 1.00 2.46 0.80 93.27 11:04:01 1 45.16 0.00 1.60 0.45 1.69 51.10 11:04:01 2 31.38 0.00 1.53 0.23 1.70 65.17 11:04:01 3 2.28 0.00 0.88 0.31 0.96 95.56 Average: all 19.99 0.00 2.95 2.68 1.45 72.93 Average: 0 13.83 0.00 3.09 6.69 1.60 74.78 Average: 1 32.70 0.00 2.55 1.26 1.47 62.01 Average: 2 20.83 0.00 3.75 1.04 1.51 72.88 Average: 3 12.68 0.00 2.38 1.72 1.21 82.01