---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-527 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 12G 7.6G 61% / 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 524 2280 0 5171 7153 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:70:eb:30 brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe70:eb30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:1e:c2:db 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-527) 08/09/25 _x86_64_ (4 CPU) 07:14:19 LINUX RESTART (4 CPU) 07:15:02 tps rtps wtps bread/s bwrtn/s 07:16:01 89.46 21.87 67.59 761.50 4587.19 07:17:01 67.79 12.05 55.75 2189.80 8798.53 07:18:01 159.71 0.68 159.03 26.39 96125.69 07:19:01 129.85 1.02 128.83 46.13 37494.28 07:20:01 21.06 0.30 20.76 22.53 1365.94 Average: 93.59 7.13 86.45 608.78 29757.95 07:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:16:01 5723664 7346852 2443764 29.92 42804 1757128 1054936 11.45 669916 1598504 112460 07:17:01 5570740 7422604 2596688 31.79 59356 1956976 1115260 12.10 634900 1758304 94048 07:18:01 2041720 7372928 6125708 75.00 127424 5153596 1193472 12.95 720460 4954260 590260 07:19:01 2399548 7385244 5767880 70.62 148824 4756396 991096 10.75 801732 4484544 28120 07:20:01 2296628 7284792 5870800 71.88 150560 4757044 1108508 12.03 908952 4480576 11904 Average: 3606460 7362484 4560968 55.84 105794 3676228 1092654 11.86 747192 3455238 167358 07:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:16:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 07:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 ens3 95.41 73.40 894.60 29.63 0.00 0.00 0.00 0.00 07:17:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 07:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 ens3 40.47 32.11 340.05 7.08 0.00 0.00 0.00 0.00 07:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 ens3 1857.96 657.55 14252.19 46.76 0.00 0.00 0.00 0.00 07:19:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 42.71 25.90 140.91 6.63 0.00 0.00 0.00 0.00 07:20:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 11.90 12.61 9.41 6.04 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 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: ens3 410.75 160.61 3135.00 19.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-527) 08/09/25 _x86_64_ (4 CPU) 07:14:19 LINUX RESTART (4 CPU) 07:15:02 CPU %user %nice %system %iowait %steal %idle 07:16:01 all 18.95 0.00 1.57 3.28 2.11 74.09 07:16:01 0 12.44 0.00 1.33 0.69 1.61 83.93 07:16:01 1 16.22 0.00 1.30 0.78 1.64 80.07 07:16:01 2 21.64 0.00 2.02 7.90 2.59 65.84 07:16:01 3 25.47 0.00 1.65 3.73 2.60 66.55 07:17:01 all 18.18 0.00 1.57 2.20 1.78 76.27 07:17:01 0 9.86 0.00 0.85 0.40 1.03 87.86 07:17:01 1 11.26 0.00 1.00 1.13 1.86 84.76 07:17:01 2 33.47 0.00 2.42 1.41 2.41 60.29 07:17:01 3 18.10 0.00 1.99 5.87 1.83 72.21 07:18:01 all 18.75 0.00 11.82 2.11 5.88 61.44 07:18:01 0 16.96 0.00 10.45 3.44 5.20 63.96 07:18:01 1 17.56 0.00 11.38 2.30 4.88 63.89 07:18:01 2 22.60 0.00 15.25 1.46 7.80 52.88 07:18:01 3 17.84 0.00 10.13 1.25 5.61 65.17 07:19:01 all 18.58 0.00 3.75 2.87 2.48 72.31 07:19:01 0 14.35 0.00 2.90 0.93 2.05 79.77 07:19:01 1 16.79 0.00 4.38 2.73 2.03 74.08 07:19:01 2 17.10 0.00 3.14 2.00 2.86 74.90 07:19:01 3 26.08 0.00 4.60 5.80 3.03 60.50 07:20:01 all 20.30 0.00 1.19 0.94 1.61 75.96 07:20:01 0 7.21 0.00 0.52 0.13 0.58 91.55 07:20:01 1 42.45 0.00 1.73 0.28 2.31 53.23 07:20:01 2 20.70 0.00 1.11 1.85 2.23 74.12 07:20:01 3 10.82 0.00 1.40 1.46 1.31 85.01 Average: all 18.95 0.00 3.97 2.28 2.77 72.04 Average: 0 12.16 0.00 3.21 1.12 2.09 81.43 Average: 1 20.87 0.00 3.94 1.44 2.54 71.21 Average: 2 23.11 0.00 4.79 2.91 3.58 65.62 Average: 3 19.65 0.00 3.92 3.63 2.86 69.93