---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6723 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 9.1G 11G 47% / 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 490 5260 0 2225 7205 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:34:5f:33 brd ff:ff:ff:ff:ff:ff inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe34:5f33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:71:5c:7b 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-6723) 02/15/26 _x86_64_ (4 CPU) 08:19:44 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:02 160.36 69.46 90.90 5626.26 40543.93 08:22:01 81.83 12.59 69.24 2288.83 9799.29 08:23:01 74.50 0.53 73.97 39.86 8841.46 08:24:01 21.69 0.40 21.29 32.79 1379.41 Average: 84.61 20.78 63.83 1995.63 15162.79 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:02 5860052 7399696 2307376 28.25 39136 1680032 1010316 10.96 601176 1535076 66388 08:22:01 5525788 7421084 2641640 32.34 59576 1999180 1144944 12.42 635436 1800588 116660 08:23:01 5359820 7346692 2807608 34.38 67624 2077540 1065824 11.56 725384 1867536 7392 08:24:01 5343988 7335572 2823440 34.57 69768 2079756 1083268 11.75 743064 1864580 11384 Average: 5522412 7375761 2645016 32.38 59026 1959127 1076088 11.68 676265 1766945 50456 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:02 ens3 435.84 266.34 1217.57 69.34 0.00 0.00 0.00 0.00 08:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:22:01 ens3 77.70 61.06 1200.86 9.00 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 08:23:01 ens3 26.13 25.40 13.25 14.91 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 08:24:01 ens3 12.18 12.38 9.29 6.05 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 138.21 91.42 607.75 24.89 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 1.74 1.74 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6723) 02/15/26 _x86_64_ (4 CPU) 08:19:44 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:02 all 19.42 0.00 2.74 4.75 1.15 71.94 08:21:02 0 18.20 0.00 1.87 2.50 1.03 76.39 08:21:02 1 21.38 0.00 5.04 8.01 1.12 64.46 08:21:02 2 10.22 0.00 2.12 5.03 1.18 81.45 08:21:02 3 27.92 0.00 1.92 3.46 1.27 65.42 08:22:01 all 20.32 0.00 1.58 2.19 1.21 74.71 08:22:01 0 3.78 0.00 0.49 0.63 0.39 94.71 08:22:01 1 37.27 0.00 2.11 3.32 1.40 55.90 08:22:01 2 6.60 0.00 0.89 1.91 1.36 89.24 08:22:01 3 33.67 0.00 2.80 2.91 1.66 58.96 08:23:01 all 18.52 0.00 4.56 1.90 1.24 73.78 08:23:01 0 11.84 0.00 2.23 1.83 1.26 82.84 08:23:01 1 18.54 0.00 6.21 2.54 0.97 71.73 08:23:01 2 5.45 0.00 1.11 0.56 1.08 91.79 08:23:01 3 38.28 0.00 8.74 2.68 1.63 48.68 08:24:01 all 20.44 0.00 1.06 0.91 1.08 76.52 08:24:01 0 1.36 0.00 0.61 2.79 0.75 94.49 08:24:01 1 30.21 0.00 1.63 0.10 1.16 66.89 08:24:01 2 9.35 0.00 0.81 0.07 1.11 88.67 08:24:01 3 40.92 0.00 1.22 0.68 1.28 55.90 Average: all 19.67 0.00 2.49 2.44 1.17 74.24 Average: 0 8.81 0.00 1.30 1.94 0.86 87.09 Average: 1 26.82 0.00 3.75 3.49 1.16 64.78 Average: 2 7.91 0.00 1.23 1.89 1.18 87.79 Average: 3 35.21 0.00 3.68 2.43 1.46 57.23