---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3913 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 9.2G 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 551 4052 0 3372 7125 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:1c:c9:67 brd ff:ff:ff:ff:ff:ff inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe1c:c967/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:a4:e1:be 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-3913) 01/23/26 _x86_64_ (4 CPU) 10:59:48 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:01 151.09 69.19 81.90 5603.20 39548.49 11:02:01 58.30 0.22 58.08 23.19 8374.94 11:03:01 169.84 12.65 157.20 2233.12 59762.75 11:04:01 17.35 0.40 16.95 32.79 1337.11 Average: 99.15 20.61 78.53 1973.01 27256.39 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 5897768 7399324 2269660 27.79 35460 1647756 1011856 10.98 598108 1505416 46088 11:02:01 5598648 7360924 2568780 31.45 56252 1872972 1037784 11.26 649708 1721144 120932 11:03:01 4147004 7284068 4020424 49.23 91476 3136748 1108840 12.03 847068 2866208 6076 11:04:01 4147508 7291252 4019920 49.22 94776 3138948 1094224 11.87 848288 2863244 10560 Average: 4947732 7333892 3219696 39.42 69491 2449106 1063176 11.54 735793 2239003 45914 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 11:01:01 ens3 440.56 230.96 1041.21 65.56 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 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 11:02:01 ens3 56.28 45.87 704.21 5.86 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 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 11:03:01 ens3 325.22 211.15 6309.79 96.99 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 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:04:01 ens3 19.10 14.71 15.62 5.99 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 1.38 1.38 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 210.29 125.67 2017.83 43.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3913) 01/23/26 _x86_64_ (4 CPU) 10:59:48 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 19.07 0.00 2.92 4.57 1.14 72.30 11:01:01 0 19.22 0.00 2.29 5.40 1.15 71.94 11:01:01 1 13.10 0.00 2.04 6.77 0.80 77.29 11:01:01 2 23.56 0.00 2.57 2.39 1.67 69.82 11:01:01 3 20.37 0.00 4.77 3.75 0.94 70.18 11:02:01 all 20.56 0.00 1.24 1.79 0.87 75.53 11:02:01 0 1.94 0.00 0.58 5.66 0.30 91.52 11:02:01 1 1.19 0.00 0.27 1.01 0.85 96.68 11:02:01 2 56.75 0.00 3.24 0.32 1.65 38.05 11:02:01 3 22.49 0.00 0.85 0.18 0.72 75.77 11:03:01 all 22.37 0.00 6.83 3.23 1.25 66.31 11:03:01 0 13.58 0.00 6.88 3.34 1.05 75.14 11:03:01 1 21.43 0.00 6.90 2.88 1.23 67.57 11:03:01 2 38.68 0.00 6.55 1.51 1.62 51.63 11:03:01 3 15.93 0.00 7.03 5.20 1.11 70.74 11:04:01 all 21.44 0.00 1.05 0.52 0.76 76.22 11:04:01 0 1.98 0.00 0.37 0.30 0.17 97.19 11:04:01 1 27.56 0.00 1.37 0.07 0.85 70.15 11:04:01 2 39.62 0.00 1.65 0.12 1.38 57.23 11:04:01 3 16.59 0.00 0.82 1.62 0.65 80.33 Average: all 20.85 0.00 3.00 2.53 1.01 72.62 Average: 0 9.16 0.00 2.52 3.67 0.66 83.99 Average: 1 15.79 0.00 2.63 2.67 0.93 77.97 Average: 2 39.66 0.00 3.49 1.08 1.58 54.19 Average: 3 18.85 0.00 3.36 2.68 0.85 74.26